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Assignee Name : W. R. GRACE & CO.-CONN.

Total Assignments: 377

Assignment: 1

Reel/Frame:	005206/0001			Pages:	16
		Recorded:	08/24/1989
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignors

GRACE MERGER CORP. A CT CORP. (MERGED INTO)

Exec Dt:

05/25/1988

W. R. GRACE & CO. A CT. CORP.

Exec Dt:

05/25/1988

Assignee

W. R. GRACE & CO.-CONN.

55 HAYDEN AVE.

LEXINGTON, MASSACHUSETTS 02173

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3726820	NONE		04734186	3741856	NONE		04803438	3708413	NONE		05049191
3730794	NONE		05071801	3751525	NONE		05076268	3759204	NONE		05088019
3708331	NONE		05089494	3729756	NONE		05116031	3775176	NONE		05118090
3730092	NONE		05121332	3719513	NONE		05122703	3857806	NONE		05124539
3755237	NONE		05124540	3751164	NONE		05132976	3748297	NONE		05137638
3730244	NONE		05142273	3775379	NONE		05143256	3753940	NONE		05144641
3796611	NONE		05146871	3725229	NONE		05156950	3714290	NONE		05156968
3729403	NONE		05156971	3725228	NONE		05156975	3776892	NONE		05159293
3779958	NONE		05163095	3755264	NONE		05167823	3788941	NONE		05168414
3767820	NONE		05170294	3852474	NONE		05178398	3709355	NONE		05179924
3736103	NONE		05182018	3739491	NONE		05182639	3779965	NONE		05209168
3782525	NONE		05211013	3798294	NONE		05225205	3776421	NONE		05229212
3735627	NONE		05230248	3771440	NONE		05230249	3783152	NONE		05248297
4000352	NONE		05258887	3825606	NONE		05258957	3769429	NONE		05259253
3900102	NONE		05259998	3834578	NONE		05265148	3817379	NONE		05270011
3853682	NONE		05291491	4003758	NONE		05317107	3847676	NONE		05317108
3870567	NONE		05317487	3839059	NONE		05322271	3814637	NONE		05325533
4066625	NONE		05326560	3776440	NONE		05327995	3956557	NONE		05328791
3808762	NONE		05328994	3800741	NONE		05331418	3812076	NONE		05333839
3930919	NONE		05351733	3867221	NONE		05351734	3893920	NONE		05356727
3915783	NONE		05366381	3872151	NONE		05390663	3872150	NONE		05390664
3931287	NONE		05390665	3872152	NONE		05390666	3839589	NONE		05395303
3873013	NONE		05403510	3865601	NONE		05403963	3865950	NONE		05408709
3884009	NONE		05409849	3891732	NONE		05431808	3946139	NONE		05434031
3903181	NONE		05436428	3917772	NONE		05439517	3899081	NONE		05439808
3963396	NONE		05439812	3906111	NONE		05451677	3885985	NONE		05456715
3883025	NONE		05457690	3886228	NONE		05475763	3989781	NONE		05481073
3926714	NONE		05482141	3924496	NONE		05482143	3888380	NONE		05491748
4081503	NONE		05491749	3900568	NONE		05492343	3981779	NONE		05493959
3918995	NONE		05504608	3945900	NONE		05508409	3960580	NONE		05525687
3928468	NONE		05529631	3932529	NONE		05536411	3931344	NONE		05536573
3989845	NONE		05536589	3933525	NONE		05537052	3928690	NONE		05537625
3984319	NONE		05538734	3954893	NONE		05539957	3932669	NONE		05539958
3906052	NONE		05539985	3958013	NONE		05540075	3971785	NONE		05549564
4028477	NONE		05556075	3964656	NONE		05567685	4042996	NONE		05590349
4092386	NONE		05594454	3995062	NONE		05595285	4015340	NONE		05606295
4000097	NONE		05614119	4034120	NONE		05626569	4062703	NONE		05632209
4109027	NONE		05651162	3995586	NONE		05651163	4042743	NONE		05654190
4110508	NONE		05656674	4189886	NONE		05658145	4143203	NONE		05668425
4021589	NONE		05681207	4059935	NONE		05693507	4064672	NONE		05693531
4110602	NONE		05703046	4041148	NONE		05714522	4036388	NONE		05716901
4025660	NONE		05724822	4205123	NONE		05728341	4043246	NONE		05734894
4160752	NONE		05739462	4102502	NONE		05749237	4197126	NONE		05760477
4182649	NONE		05767994	4067716	NONE		05772813	4119602	NONE		05785579
4127124	NONE		05796218	4116620	NONE		05799367	4145790	NONE		05802490
4127350	NONE		05802632	4098047	NONE		05802836	4119746	NONE		05806447
4117124	NONE		05811642	4116706	NONE		05812211	4139607	NONE		05822353
4179531	NONE		05827002	4341801	NONE		05842654	4127613	NONE		05843988
4295383	NONE		05850607	4166749	NONE		05867037	4224370	NONE		05871734
4248960	NONE		05871748	4234676	NONE		05871931	4641472	NONE		05882709
4641471	NONE		05882859	4212742	NONE		05909459	4182472	NONE		05924160
4216281	NONE		05935280	4197972	NONE		05937468	4201323	NONE		05950742
4197973	NONE		05950745	4197971	NONE		05950746	4210457	NONE		05950918
4215928	NONE		06025633	4250390	NONE		06025634	4246335	NONE		06028485
4228225	NONE		06051175	4292150	NONE		06052166	4264447	NONE		06052445
4269605	NONE		06052474	4303721	NONE		06059343	4293341	NONE		06092157
4265986	NONE		06096608	4264705	NONE		06106602	4291118	NONE		06106816
4281700	NONE		06108891	4278718	NONE		06111313	4265384	NONE		06113804
4286030	NONE		06118701	4259002	NONE		06119242	4300052	NONE		06119281
4288015	NONE		06120707	4281701	NONE		06121842	4282998	NONE		06148197
4265985	NONE		06152923	4304744	NONE		06156436	4318744	NONE		06156992
4396665	NONE		06159753	4452143	NONE		06172055	4388363	NONE		06175465
4343769	NONE		06177065	4371330	NONE		06189262	4667855	NONE		06210204
4302270	NONE		06212989	4635858	NONE		06223833	4422914	NONE		06225809
4357759	NONE		06231185	4336069	NONE		06235190	4404640	NONE		06238710
4369584	NONE		06254989	4386981	NONE		06268591	4368828	NONE		06277551
4360120	NONE		06277552	4386963	NONE		06304272	4394435	NONE		06307360
4442148	NONE		06307702	4627207	NONE		06311697	4407862	NONE		06316386
4375987	NONE		06324338	4403024	NONE		06338381	4462169	NONE		06350192
4436806	NONE		06350777	4405372	NONE		06355486	4425719	NONE		06357848
4421826	NONE		06361317	4438611	NONE		06364079	4442259	NONE		06371631
4474129	NONE		06373064	4480859	NONE		06392555	4521807	NONE		06397716
4458831	NONE		06399541	4442198	NONE		06426390	4451636	NONE		06426391
4481281	NONE		06426411	4466834	NONE		06455352	4474496	NONE		06460315
4582777	NONE		06495862	4585682	NONE		06497451	4485192	NONE		06504186
4586146	NONE		06521252	4632761	NONE		06523208	4547453	NONE		06554039
4553852	NONE		06558750	4545103	NONE		06570559	4537129	NONE		06586157
4554020	NONE		06595066	4619848	NONE		06598145	4499036	NONE		06632682
4517279	NONE		06634732	4778888	NONE		06639606	4524156	NONE		06646779
4591611	NONE		06652399	4529740	NONE		06652400	4721511	NONE		06658331
4554347	NONE		06670781	4605351	NONE		06671550	4585135	NONE		06706537
4666821	NONE		06708758	4600635	NONE		06723995	4595636	NONE		06724000
4567095	NONE		06734009	4837126	NONE		06742261	4686172	NONE		06756861
4655842	NONE		06764910	4699822	NONE		06771527	4684600	NONE		06783296
4668983	NONE		06800175	4643362	NONE		06803380	4609695	NONE		06809554
4609511	NONE		06819465	4751024	NONE		06849232	4743636	NONE		06861170
4734344	NONE		06864682	4689290	NONE		06868846	4714726	NONE		06870461
4702994	NONE		06873459	4755301	NONE		06895645	4744990	NONE		06911688
4814014	NONE		06939647	4766028	NONE		06946673	4711401	NONE		07004356
4832851	NONE		07009990	4699810	NONE		07011489	4756437	NONE		07019104
4780147	NONE		07027713	4734190	NONE		07040440	4756438	NONE		07063206
4740830	NONE		07073543	4798314	NONE		07089388	4857434	NONE		07091169
4847182	NONE		07092828	4904503	NONE		07102171	4960465	NONE		07121898
4797209	NONE		07129926	4810392	NONE		07134401	4889765	NONE		07136264
4801418	NONE		07155334	4852754	NONE		07160628	4882077	NONE		07165853
4870128	NONE		07169652	4861485	NONE		07174068	4871552	NONE		07174651
4999298	NONE		07186609	4869821	NONE		07187627	4829896	NONE		07191839
4981521	NONE		07192011	4801008	NONE		07212165	4870901	NONE		07280628
4988467	NONE		07357930	4209336	NONE		UNAVAILABLE	3870797	NONE		UNAVAILABLE
3924495	NONE		UNAVAILABLE	3922751	NONE		UNAVAILABLE	3758650	NONE		UNAVAILABLE

Correspondence name and address
	WILLIAM L. BAKER
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 2

Reel/Frame:	006296/0534			Pages:	8
		Recorded:	11/13/1992
Conveyance:	MERGER AND CHANGE OF NAME EFFECTIVE 5-25-88 IN CONNECTICUT

Assignor

W. R. GRACE & CO.

Exec Dt:

05/25/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4652251

NONE

06440905

Correspondence name and address
	WILLIAM L. BAKER
	PATENT DEPARTMENT
	W.R. GRACE & CO.-CONN.
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 3

Reel/Frame:	005337/0982			Pages:	3
		Recorded:	06/12/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

MARKOFSKY, SHELDON BORIS

Exec Dt:

06/03/1988

KOTHE, STEVEN A.

Exec Dt:

06/03/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4952700

NONE

07185657

Correspondence name and address
	HOWARD J. TROFFKIN
	W.R. GRACE AND COMPANY
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 4

Reel/Frame:	005136/0487			Pages:	1
		Recorded:	08/21/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

CORNELISON, RICHARD C., DBA CAMET CO.

Exec Dt:

06/23/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4875436

NONE

07197530

Correspondence name and address
	STEVEN T. TRINKER
	W. R. GRACE & CO.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044-0400

Assignment: 5

Reel/Frame:	005392/0035			Pages:	3
		Recorded:	07/30/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

SPENCER, NICHOLAS D.

Exec Dt:

06/28/1988

DOLHERT, LEONARD E.

Exec Dt:

06/28/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5002926

NONE

07201988

Correspondence name and address
	W. R. GRACE & CO.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 6

Reel/Frame:	005048/0123			Pages:	1
		Recorded:	04/13/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

CORNELISON, RICHARD C.

Exec Dt:

07/08/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS,

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4849274

NONE

07102008

Correspondence name and address
	STEVEN T. TRINKER
	W.R. GRACE & CO.
	PATENT DEPT.
	7379 ROUTE 32
	COLUMBIA, MA 21044-0400

Assignment: 7

Reel/Frame:	005401/0515			Pages:	3
		Recorded:	08/07/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

QUIRK, JENNIFER M.

Exec Dt:

07/15/1988

HARSY, STEPHEN G.

Exec Dt:

07/15/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4978793

NONE

07210945

Correspondence name and address
	HOWARD J. TROFFKIN
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 8

Reel/Frame:	005392/0030			Pages:	3
		Recorded:	07/30/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BENNISON, JOHN J.

Exec Dt:

08/12/1988

CLIFFORD, RICHARD P.

Exec Dt:

08/12/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4964952

NONE

07187628

Correspondence name and address
	JAMES P. BARR
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 9

Reel/Frame:	005139/0476			Pages:	1
		Recorded:	09/14/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MITCHELL, DAVID B.

Exec Dt:

08/17/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK NY

Property

Pat #

Pub #

Intl #

App #

4913825

NONE

07199508

Correspondence name and address
	W. R. GRACE & CO.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 10

Reel/Frame:	005401/0518			Pages:	2
		Recorded:	08/07/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

HAKANSSON, CHRISTER L.

Exec Dt:

08/17/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4978793

NONE

07210945

Correspondence name and address
	HOWARD J. TROFFKIN
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 11

Reel/Frame:	005139/0474			Pages:	1
		Recorded:	09/14/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MITCHELL, DAVID B.

Exec Dt:

09/09/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4948513

NONE

07199984

Correspondence name and address
	W.R. GRACE & CO.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 12

Reel/Frame:	005139/0477			Pages:	2
		Recorded:	09/14/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

MITCHELL, DAVID B.

Exec Dt:

09/14/1988

CURRAN, THOMAS P.

Exec Dt:

09/14/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4904393

NONE

07199969

Correspondence name and address
	W. R. GRACE & CO.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 13

Reel/Frame:	005418/0860			Pages:	3
		Recorded:	08/10/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

SPENCER, NICHOLAS D.

Exec Dt:

09/19/1988

PAN, WIE-HIN

Exec Dt:

09/19/1988

RUDESILL, JOHN A.

Exec Dt:

09/20/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5023067

NONE

07237268

Correspondence name and address
	W. R. GRACE & CO.-CONN
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA MD 21044

Assignment: 14

Reel/Frame:	004948/0170			Pages:	1
		Recorded:	09/26/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

SCHIRMER, HENRY G.

Exec Dt:

09/23/1988

Assignee

W. R. GRACE & CO.-CONN.

DUNCAN, SOUTH CAROLINA

Property

Pat #

Pub #

Intl #

App #

5037683

NONE

07249631

Correspondence name and address
	W. R. GRACE
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 15

Reel/Frame:	005422/0762			Pages:	3
		Recorded:	08/27/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

LY, ANN L.

Exec Dt:

10/03/1988

CHU, CHAOKANG

Exec Dt:

10/04/1988

NGUYEN, THANH D.

Exec Dt:

10/04/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4970034

NONE

07248880

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	PATENT DEPT.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 16

Reel/Frame:	004998/0948			Pages:	1
		Recorded:	11/02/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

CORNELISON, RICHARD C., DBA CAMET CO.

Exec Dt:

10/24/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4810588

NONE

07198042

Correspondence name and address
	ROBERT A. STURGES
	3497 NAUTILUS TRAIL
	AURORA, OH 44202

Assignment: 17

Reel/Frame:	005175/0608			Pages:	2
		Recorded:	11/06/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

SU, JOW-LIH

Exec Dt:

11/11/1988

SHERWIN, MARTIN B.

Exec Dt:

11/11/1988

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4895971

NONE

07264413

Correspondence name and address
	JAMES P. BARR
	W. R. GRACE AND CO.- CONN.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 18

Reel/Frame:	005139/0494			Pages:	2
		Recorded:	09/14/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

MORGAN, CHARLES R.

Exec Dt:

01/03/1989

CHEN, CHENG-CHI

Exec Dt:

01/26/1989

BLINKA, THOMAS A.

Exec Dt:

01/04/1989

OBLIGIN, ALAN S.

Exec Dt:

02/06/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4882057

NONE

07266617

Correspondence name and address
	W. R. GRACE & CO.-CONN.,
	PATENT DEPT.,
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 19

Reel/Frame:	005241/0617			Pages:	2
		Recorded:	03/01/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

HEGEDUS, LOUIS

Exec Dt:

01/05/1989

BEECKMAN, JEAN W.

Exec Dt:

01/10/1989

PAN, WIE-HIN

Exec Dt:

12/30/1988

SOLAR, JEFFREY P.

Exec Dt:

01/05/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4929586

NONE

07204641

Correspondence name and address
	W. R. GRACE & CO., - CONN.
	PATENT DEPT.,
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 20

Reel/Frame:	005026/0567			Pages:	1
		Recorded:	02/27/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

SATTERWHITE, PAUL J.

Exec Dt:

01/13/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4997710

NONE

07251154

Correspondence name and address
	W. R. GRACE & CO., - CONN.
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 21

Reel/Frame:	005024/0587			Pages:	2
		Recorded:	03/01/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

COX, CHARLES K.

Exec Dt:

01/16/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4882077

NONE

07165853

Correspondence name and address
	W.R. GRACE & CO.
	PATENT DEPARTMENT
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 22

Reel/Frame:	005467/0153			Pages:	3
		Recorded:	10/09/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

KINDT, LAWRENCE J.

Exec Dt:

01/20/1989

GAIDIS, JAMES M.

Exec Dt:

01/20/1989

KELLETT, JAY S.

Exec Dt:

01/31/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4992334

NONE

07295331

Correspondence name and address
	CHESTER CEKALA
	PATENT DEPARTMENT
	W. R. GRACE & CO. - CONN.
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 23

Reel/Frame:	005047/0754			Pages:	1
		Recorded:	02/22/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

DEILY, KARL R.

Exec Dt:

01/30/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK,, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4948604

NONE

07313940

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 24

Reel/Frame:	005047/0756			Pages:	1
		Recorded:	02/22/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

KUEHNE, RICHARD O.

Exec Dt:

01/31/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CT CORP.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4948604

NONE

07313940

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 25

Reel/Frame:	005047/0755			Pages:	1
		Recorded:	02/22/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

LAWLIS, TIMOTHY L.

Exec Dt:

02/13/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CT CORP.

NEW YORK,, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4948604

NONE

07313940

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 26

Reel/Frame:	005024/0410			Pages:	2
		Recorded:	02/27/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

COUTURIER, MARYSUSAN

Exec Dt:

02/21/1989

TRAINOR, DONNA

Exec Dt:

02/17/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NY, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4870128

NONE

07169652

Correspondence name and address
	JOHN DANA HUBBARD
	PATENT DEPT.
	W. R. GRACE & CO.
	55 HAYDEN AVE.
	LEXINGTON, MA 02173

Assignment: 27

Reel/Frame:	014550/0673			Pages:	3
		Recorded:	10/03/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

SCHMIDT, STEPHEN R.

Exec Dt:

03/13/1989

WELSH, WILLIAM A.

Exec Dt:

03/13/1989

Assignee

W. R. GRACE & CO.-CONN.

7500 GRACE DRIVE

COLUMBIA, MARYLAND 21044-4098

Property

Pat #

Pub #

Intl #

App #

6696375

US20020077242

08485304

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	WILLIAM D. BUNCH
	PATENT DEPARTMENT
	7500 GRACE DRIVE
	COLUMBIA, MD 21044

Assignment: 28

Reel/Frame:	005208/0003			Pages:	1
		Recorded:	03/29/1989
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE : 5/25/88, CT

Assignors

GRACE MERGER CORP. (MERGED INTO)

Exec Dt:

03/16/1989

W.R. GRACE & CO. (CHANGED TO)

Exec Dt:

03/16/1989

Assignee

W. R. GRACE & CO.-CONN.

Property

Pat #

Pub #

Intl #

App #

4153441

NONE

05930036

Correspondence name and address
	KANE, DALSIMER, SULLIVAN, ET AL.
	711 THIRD AVE.
	NEW YORK, NY 10017-4059

Assignment: 29

Reel/Frame:	005182/0966			Pages:	2
		Recorded:	11/20/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

LIN, YOU-JYH

Exec Dt:

03/22/1989

KLOCZEWSKI, HAROLD

Exec Dt:

03/22/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4898988

NONE

07322259

Correspondence name and address
	W. R. GRACE & CO. - CONN.
	PATENT DEPT.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 30

Reel/Frame:	005115/0449			Pages:	1
		Recorded:	05/19/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

WALTER, JAMES F.

Exec Dt:

04/18/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5068105

NONE

07322445

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	PATENT DEPT.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 31

Reel/Frame:	005253/0152			Pages:	2
		Recorded:	03/19/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

HEIFETZ, AARON H.

Exec Dt:

04/21/1989

WOLFE, RICHARD A.

Exec Dt:

03/30/1989

BRAATZ, JAMES A.

Exec Dt:

04/21/1989

LUTHRA, NARENDER P.

Exec Dt:

04/21/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4929706

NONE

07319458

Correspondence name and address
	CHARLES A. CROSS
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 32

Reel/Frame:	005252/0141			Pages:	2
		Recorded:	06/05/1989
Conveyance:	TO CORRECT THE NAME OF THE ASSIGNEE IN A PREVIOUSLY RECORDED DOCUMENT RECORDED OCTOBER 27, 1988 AT REEL 4964 FRAME 240

Assignor

ROGNE, ALLAN W.

Exec Dt:

05/10/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

D323571

NONE

07264169

Correspondence name and address
	HUGH D. JAEGER
	3209 WEST 76TH STREET, SUITE 207
	MINNEAPOLIS, MN 55435

Assignment: 33

Reel/Frame:	005237/0078			Pages:	2
		Recorded:	06/05/1989
Conveyance:	TO CORRECT THE NAME OF THE ASSIGNEE IN AN ASSIGNMENT PREVIOUSLY RECORDED AT REEL 4894 FRAME 200 ON JUNE 7, 1988, ASSIGNOR HEREBY ASSIGNS HIS ENTIRE INTEREST IN SAID PATENT TO SAID ASSIGNEE

Assignor

WIMBERGER, RICHARD J.

Exec Dt:

05/25/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4901449

NONE

07203072

Correspondence name and address
	HUGH D. JAEGER
	3209 WEST 76TH STREET
	SUITE 207
	MINNEAPOLIS, MN 55435

Assignment: 34

Reel/Frame:	005237/0080			Pages:	2
		Recorded:	06/05/1989
Conveyance:	TO CORRECT THE NAME OF THE ASSIGNEE IN A PREVIOUSLY RECORDED ASSIGNMENT RECORD AT REEL 4937, FRAME 455 ON AUGUST 19, 1988, ASSIGNOR HEREBY ASSIGNS HIS ENTIRE INTEREST IN SAID PATENT TO SAID ASSIGNEE

Assignor

WIMBERGER, RICHARD J.

Exec Dt:

05/25/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

D322260

NONE

07229093

Correspondence name and address
	HUGH D. JAEGER
	3209 WEST 76TH STREET
	SUITE 207
	MINNEAPOLIS, MN 55435

Assignment: 35

Reel/Frame:	005511/0649			Pages:	3
		Recorded:	11/02/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

CARTER, CHARLES G.

Exec Dt:

07/11/1989

HULL, CLIFFORD J. JR.

Exec Dt:

07/11/1989

LUTHRA, NARENDER P.

Exec Dt:

07/14/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5001146

NONE

07371243

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 36

Reel/Frame:	005411/0627			Pages:	3
		Recorded:	08/13/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BLIXT, TONY

Exec Dt:

07/27/1989

HAKANSSON, PHILIP

Exec Dt:

07/27/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4964915

NONE

07364049

Correspondence name and address
	JAMES P. BARR
	W. R. GRACE & CO. -CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 37

Reel/Frame:	005117/0085			Pages:	2
		Recorded:	08/09/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

SAMUEL, DAVID N.

Exec Dt:

08/02/1989

WILLIAMS, RICHARD S.

Exec Dt:

08/02/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF AMERCAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5045594

NONE

07370548

Correspondence name and address
	JOHN D. HUBBARD
	55 HAYDEN AVE.
	LEXINGTON, MA 02173

Assignment: 38

Reel/Frame:	005139/0856			Pages:	2
		Recorded:	09/19/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

PURCELL, DAVID E.

Exec Dt:

09/06/1989

SHAPIRO, LAWRENCE

Exec Dt:

09/06/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5027572

NONE

07395238

Correspondence name and address
	KEVIN S. LEMACK
	W. R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 39

Reel/Frame:	005149/0521			Pages:	1
		Recorded:	10/02/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

WARNER, JOHN J.

Exec Dt:

09/26/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4958480

NONE

07402273

Correspondence name and address
	W. R. GRACE & CO..-CONN.
	P.O. BOX 464
	DUNCAN, SC 29334

Assignment: 40

Reel/Frame:	005418/0373			Pages:	2
		Recorded:	08/27/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

PRICE, ALONZO L.

Exec Dt:

09/26/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5053169

NONE

07390799

Correspondence name and address
	W. R. GRACE & CO.-CONN
	PATENT DEPT.,
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 41

Reel/Frame:	005467/0760			Pages:	3
		Recorded:	10/12/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

MYERS, DAVID F.

Exec Dt:

10/23/1989

GARTNER, ELLIS M.

Exec Dt:

10/24/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4990190

NONE

07418071

Correspondence name and address
	HOWARD J. TROFFKIN
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 42

Reel/Frame:	005503/0479			Pages:	3
		Recorded:	10/31/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

SPENCER, NICHOLAS D.

Exec Dt:

10/23/1989

BEECKMAN, JEAN W.

Exec Dt:

10/23/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4997810

NONE

07417603

Correspondence name and address
	STEVEN CAPELLA
	W. R. GRACE & CO.-CONN.
	PATENT DEPT.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 43

Reel/Frame:	005294/0303			Pages:	3
		Recorded:	05/11/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

GARTNER, ELLIS M.

Exec Dt:

10/24/1989

MYERS, DAVID F.

Exec Dt:

10/23/1989

GAIDIS, JAMES M.

Exec Dt:

10/24/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4943323

NONE

07418437

Correspondence name and address
	HOWARD J. TROFFKIN
	W. R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 44

Reel/Frame:	005180/0902			Pages:	1
		Recorded:	11/13/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

STANEK, THOMAS G.

Exec Dt:

11/01/1989

Assignee

W. R. GRACE & CO.-CONN.

(P. O. BOX 464)

DUNCAN, SOUTH CAROLINA

Property

Pat #

Pub #

Intl #

App #

4949430

NONE

07409485

Correspondence name and address
	JENNIFER L. SKORD
	W. R. GRACE & CO.,-CONN.
	P.O. BOX 464
	DUNCAN, S.C. 29334

Assignment: 45

Reel/Frame:	005177/0193			Pages:	2
		Recorded:	11/15/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

YANG, JULIE C.

Exec Dt:

11/10/1989

SANDERS, CHARLES I.

Exec Dt:

11/15/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5079280

NONE

07436584

Correspondence name and address
	CELIA H. KETLEY
	W. R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	55 HAYDEN AVE.
	LEXINGTON, MA 02173

Assignment: 46

Reel/Frame:	005205/0014			Pages:	1
		Recorded:	12/22/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BREMBILLA, SANDRO

Exec Dt:

11/29/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5044145

NONE

07455462

Correspondence name and address
	W. R. GRACE & CO.-CONN
	P.O. BOX 464
	DUNCAN, SC 29334

Assignment: 47

Reel/Frame:	005214/0306			Pages:	4
		Recorded:	01/16/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

IMPERIAL CONCEPTS & DESIGNS, INC.

Exec Dt:

12/04/1989

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036-7794

Property

Pat #

Pub #

Intl #

App #

5133293

NONE

07301384

Correspondence name and address
	EDWARD J. CABIC
	PATENT DEPARTMENT .
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA MD 21044

Assignment: 48

Reel/Frame:	005218/0648			Pages:	2
		Recorded:	01/08/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BROWN, DEREK A.

Exec Dt:

12/05/1989

WORTH, JOHN N.

Exec Dt:

11/30/1989

SANTANIELLO, BRIAN F.

Exec Dt:

01/02/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5062711

NONE

07434731

Correspondence name and address
	JOHN D. HUBBARD
	W. R. GRACE & CO. -CONN.
	PATENT DEPT.
	55 HAYDEN AVE.
	LEXINGTON, MA 02173

Assignment: 49

Reel/Frame:	006504/0692			Pages:	3
		Recorded:	04/28/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

CHAPMAN, DAVID MONROE

Exec Dt:

01/03/1990

Assignee

W. R. GRACE & CO.-CONN.

7379 ROUTE 32

COLUMBIA, MARYLAND 21044

Property

Pat #

Pub #

Intl #

App #

5236880

NONE

07846989

Correspondence name and address
	EDWARD J. CABIC
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 50

Reel/Frame:	005246/0302			Pages:	1
		Recorded:	03/02/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

FORNASIERO, TITO A.

Exec Dt:

02/01/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5387470

NONE

07487557

Correspondence name and address
	W. R. GRACE AND CO.-CONN
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 51

Reel/Frame:	005246/0303			Pages:	1
		Recorded:	03/02/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

PARNELL, COLIN D.

Exec Dt:

02/01/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5387470

NONE

07487557

Correspondence name and address
	W. R. GRACE AND CO.-CONN
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 52

Reel/Frame:	005243/0189			Pages:	4
		Recorded:	03/05/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

MULLER, THOMAS E.

Exec Dt:

02/12/1990

DUNLEAVY, KAREN E.

Exec Dt:

02/12/1990

KING, DONALD B.

Exec Dt:

02/12/1990

DOHERTY, EDWARD J.

Exec Dt:

02/12/1990

SOLOMON, BARRY A.

Exec Dt:

02/12/1990

FOLEY, AMY L.

Exec Dt:

02/12/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5002661

NONE

07398739

Correspondence name and address
	PATRICIA GRANAHAN
	HAMILTON, BROOK, SMITH & REYNOLDS
	TWO MILITIA DR.
	LEXINGTON, MA 02173

Assignment: 53

Reel/Frame:	005241/0832			Pages:	2
		Recorded:	03/05/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

ZAGAR, STEVE J.

Exec Dt:

02/26/1990

Assignee

W. R. GRACE & CO.-CONN.

55 HAYDEN AVENUE

LEXINGTON, MASSACHUSETTS 02173

Property

Pat #

Pub #

Intl #

App #

5090137

NONE

07464795

Correspondence name and address
	KEVIN S. LEMACK
	W.R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 54

Reel/Frame:	005244/0957			Pages:	2
		Recorded:	03/13/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

ZAGAR, STEVE J.

Exec Dt:

02/26/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVE. OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5070628

NONE

07465771

Correspondence name and address
	HUGH D. JAEGER
	3209 WEST 76TH STREET
	SUITE 207
	MINNEAPOLIS, MN 55435

Assignment: 55

Reel/Frame:	005246/0276			Pages:	1
		Recorded:	03/02/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MUELLER, WALTER B.

Exec Dt:

02/26/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5139831

NONE

07488154

Correspondence name and address
	W. R. GRACE AND CO.-CONN
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 56

Reel/Frame:	005246/0832			Pages:	1
		Recorded:	03/06/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

ROBERTS, WILLIAM P.

Exec Dt:

02/26/1990

EBNER, CYNTHIA L.

Exec Dt:

02/26/1990

Assignee

W. R. GRACE & CO.-CONN.

A CORP. OF CT

DUNCAN, SOUTH CAROLINA

Property

Pat #

Pub #

Intl #

App #

5064699

NONE

07489411

Correspondence name and address
	W. R. GRACE
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 57

Reel/Frame:	005289/0287			Pages:	2
		Recorded:	05/11/1990
Conveyance:	CORRECTIVE DCMT; ASSIGNMENT PREVIOUSLY RECORDED AT REEL 5241 FRAME 832

Assignor

ZAGAR, STEVE J.

Exec Dt:

02/26/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICA

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5090137

NONE

07464795

Correspondence name and address
	KEVIN S. LEMACK
	W.R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 58

Reel/Frame:	005461/0755			Pages:	2
		Recorded:	10/04/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

SIMMON, VINCENT F.

Exec Dt:

03/08/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4994384

NONE

07113791

Correspondence name and address
	W. R. GRACE & CO.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 59

Reel/Frame:	005646/0967			Pages:	3
		Recorded:	03/28/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

VU, CUNG

Exec Dt:

04/12/1990

JADHAV, JALANDAR YESHAWANT

Exec Dt:

04/12/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5041517

NONE

07364761

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 60

Reel/Frame:	006359/0998			Pages:	2
		Recorded:	12/21/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

CUISIA, DIONISIO G.

Exec Dt:

05/14/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5200105

NONE

07790105

Correspondence name and address
	JAMES P. BARR
	PATENT DEPT.
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 61

Reel/Frame:	006823/0480			Pages:	3
		Recorded:	01/10/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

MITCHELL, DAVID B.

Exec Dt:

06/04/1990

CURRAN, THOMAS P.

Exec Dt:

06/04/1990

TAI, WUN T.

Exec Dt:

06/04/1990

ENGSTROM, GARY C.

Exec Dt:

06/04/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5298186

NONE

07944136

Correspondence name and address
	JAMES P. BARR
	PATENT DEPT.
	W.R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 62

Reel/Frame:	005699/0630			Pages:	3
		Recorded:	05/14/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

KINDT, LAWRENCE J.

Exec Dt:

06/26/1990

GAIDIS, JAMES M.

Exec Dt:

06/26/1990

DALY, JOSEPH M.

Exec Dt:

06/26/1990

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CT

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5034160

NONE

07535634

Correspondence name and address
	HOWARD J. TROFFKIN
	W.R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 63

Reel/Frame:	005393/0991			Pages:	4
		Recorded:	08/03/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BEKELE, SOLOMON

Exec Dt:

07/25/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5183706

NONE

07562537

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 64

Reel/Frame:	006998/0118			Pages:	3
		Recorded:	05/23/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

PRYOR, JAMES N.

Exec Dt:

08/20/1990

BOGDANOR, JAMES M.

Exec Dt:

08/21/1990

WELSH, WILLIAM A.

Exec Dt:

08/21/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK,, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5336794

NONE

07561850

Correspondence name and address
	STEVEN CAPELLA
	PATENT DEPT.
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 65

Reel/Frame:	005444/0536			Pages:	4
		Recorded:	09/07/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

HAVENS, MARVIN R.

Exec Dt:

09/06/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS, A CORP. OF CT.

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5110530

NONE

07579009

Correspondence name and address
	W. R. GRACE & CO. - CONN.
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 66

Reel/Frame:	005469/0104			Pages:	4
		Recorded:	10/01/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BARMORE, CHARLES R.

Exec Dt:

09/18/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5110677

NONE

07591333

Correspondence name and address
	W. R. GRACE & CO. -CONN.
	P.O. BOX 464
	DUNCAN, SC 29334

Assignment: 67

Reel/Frame:	005469/0100			Pages:	4
		Recorded:	10/01/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

SCHIRMER, HENRY G.

Exec Dt:

09/19/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5110677

NONE

07591333

Correspondence name and address
	W. R. GRACE & CO. -CONN.
	P.O. BOX 464
	DUNCAN, SC 29334

Assignment: 68

Reel/Frame:	005461/0184			Pages:	3
		Recorded:	10/04/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

VALLE, STEPHEN A.

Exec Dt:

10/01/1990

HEGGER, ROBERT C.

Exec Dt:

09/21/1990

WYDRA, WALTER W.

Exec Dt:

09/21/1990

SORENSON, JOHN E.

Exec Dt:

10/01/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5224774

NONE

07563580

Correspondence name and address
	CHESTER CEKALA
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 69

Reel/Frame:	005463/0531			Pages:	2
		Recorded:	10/10/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BLOCK, JACOB

Exec Dt:

10/03/1990

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

4980062

NONE

07388439

Correspondence name and address
	JAMES P. BARR
	W. R. GRACE & CO. CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 70

Reel/Frame:	006071/0685			Pages:	3
		Recorded:	04/08/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

QUACH, LOC

Exec Dt:

12/17/1990

FAN, LAI-DUIEN G.

Exec Dt:

12/13/1990

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CT

1114 AVENUE OF THE AMERICAS

NY, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5124047

NONE

07607977

Correspondence name and address
	JAMES P. BARR
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 71

Reel/Frame:	006050/0667			Pages:	3
		Recorded:	03/25/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

QUADIR, TARIQ

Exec Dt:

01/10/1991

RICE, ROY W.

Exec Dt:

01/10/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CT

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5120685

NONE

07629754

Correspondence name and address
	STEVEN CAPELLA
	W.R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 72

Reel/Frame:	006334/0244			Pages:	4
		Recorded:	09/29/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

PARHAM, MARC E.

Exec Dt:

01/23/1991

DUFFY, RICHARD L.

Exec Dt:

01/23/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5187010

NONE

07618791

Correspondence name and address
	VANESSA L. APPLEBY
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 73

Reel/Frame:	006338/0287			Pages:	3
		Recorded:	12/02/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

ROBERIE, TERRY GLYNN

Exec Dt:

02/04/1991

TERBOT, JOHN F. II

Exec Dt:

02/14/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5194412

NONE

07643980

Correspondence name and address
	ARTHUR P. SAVAGE
	PATENT DEPT.
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 74

Reel/Frame:	006308/0899			Pages:	5
		Recorded:	10/28/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

DEUTCH, ALAN H.

Exec Dt:

02/08/1991

TUSZYNSKI, GEORGE P.

Exec Dt:

02/19/1991

Assignees

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

MEDICAL COLLEGE OF PENNSYLVANIA, THE

DEPARTMENT OF MEDICINE

3300 HENRY AVENUE

PHILADELPHIA, PENNSYLVANIA 19129

Property

Pat #

Pub #

Intl #

App #

5200397

NONE

07646531

Correspondence name and address
	VANESSA L. APPLEBY
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 75

Reel/Frame:	005650/0734			Pages:	3
		Recorded:	04/01/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

WORTH, JOHN N.

Exec Dt:

03/11/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

A CORP. OF CT

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5114055

NONE

07638287

Correspondence name and address
	JOHN DANA HUBBARD
	W.R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 76

Reel/Frame:	006727/0179			Pages:	2
		Recorded:	10/07/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

HUYNH-TRAN, TRUC-CHI THI

Exec Dt:

03/15/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5290663

NONE

07662699

Correspondence name and address
	VALERIE E. LOOPER
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 77

Reel/Frame:	007290/0703			Pages:	3
		Recorded:	01/13/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BERRIER, ARTHUR LEROY

Exec Dt:

03/21/1991

KUMPFMILLER, RONALD JAMES

Exec Dt:

03/21/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5407784

NONE

07671937

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	BHARAT C. GANDHI
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 78

Reel/Frame:	006889/0843			Pages:	3
		Recorded:	03/07/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CAMERON, CRAIG P.

Exec Dt:

04/03/1991

RICE, ROY W.

Exec Dt:

04/02/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5342562

NONE

07675360

Correspondence name and address
	STEVEN CAPELLA
	PATENT DEPT.
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 79

Reel/Frame:	006823/0914			Pages:	3
		Recorded:	01/04/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

TOENEBOEHN, GABRIELLA J.

Exec Dt:

04/04/1991

WELSH, WILLIAM A.

Exec Dt:

04/23/1991

CHEEK, WALTER MARROW III

Exec Dt:

04/05/1991

BOGDANOR, JAMES MARLOW

Exec Dt:

04/15/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5298639

NONE

07981648

Correspondence name and address
	STEVEN CAPELLA
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 80

Reel/Frame:	006674/0339			Pages:	3
		Recorded:	08/30/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

HUYNH-TRAN, TRUC-CHI T.

Exec Dt:

04/19/1991

PATON, ALEXANDER C.

Exec Dt:

04/26/1991

JACHIMOWICZ, FELEK

Exec Dt:

04/19/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERCIAS NEW YORK, NY 10036

NEW YORK

Property

Pat #

Pub #

Intl #

App #

5284918

NONE

07694524

Correspondence name and address
	VALERIE E. LOOPER
	PATENT DEPT.
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 81

Reel/Frame:	006547/0731			Pages:	3
		Recorded:	05/24/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BRAATZ, JAMES A.

Exec Dt:

04/23/1991

HEIFETZ, AARON H.

Exec Dt:

04/23/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVE. OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5403750

NONE

07682502

Correspondence name and address
	BEVERLY K. JOHNSON
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 82

Reel/Frame:	006522/0815			Pages:	3
		Recorded:	05/13/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

HAGIWARA, YOSHICHI

Exec Dt:

04/26/1991

MORI, YUICHI

Exec Dt:

04/26/1991

SAMUKAWA, HIROSHI

Exec Dt:

04/26/1991

SAIGO, KAZUHIDE

Exec Dt:

04/26/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5292618

NONE

07687358

Correspondence name and address
	VALERIE E. LOOPER
	W.R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 83

Reel/Frame:	006629/0514			Pages:	2
		Recorded:	07/22/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

DENTON, DEAN ALEXANDER

Exec Dt:

04/26/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK NY

Property

Pat #

Pub #

Intl #

App #

5252762

NONE

07679787

Correspondence name and address
	STEVEN CAPELLA
	PATENT DEPT.
	W.R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 84

Reel/Frame:	005694/0788			Pages:	3
		Recorded:	05/03/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

HAVENS, MARVIN R.

Exec Dt:

05/03/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CT

1114 AVENUE OF THE AMERICAS

NY, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5369179

NONE

07695175

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	P. O. BOX 464
	DUNCAN, SC 29334

Assignment: 85

Reel/Frame:	006344/0081			Pages:	2
		Recorded:	12/10/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

ITATANI, HIROSHI

Exec Dt:

05/08/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5202411

NONE

07679963

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	VALERIE E. LOOPER
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MARYLAND 21044

Assignment: 86

Reel/Frame:	006363/0859			Pages:	4
		Recorded:	01/11/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

ZIEBARTH, MICHAEL S.

Exec Dt:

05/16/1991

HAGER, MICHAEL J.

Exec Dt:

05/16/1991

BEECKMAN, JEAN W.

Exec Dt:

05/16/1991

PLECHA, STANISLAW

Exec Dt:

05/16/1991

Assignee

W. R. GRACE & CO.-CONN.

7379 ROUTE 32

PATENT DEPARTMENT

COLUMBIA, MARYLAND 21044

Property

Pat #

Pub #

Intl #

App #

5180703

NONE

07690466

Correspondence name and address
	EDWARD J. CABIC
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MARYLAND 21044

Assignment: 87

Reel/Frame:	006812/0017			Pages:	3
		Recorded:	12/13/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

GLEMZA, RIMANTAS

Exec Dt:

05/16/1991

PARENT, YVES OVILA

Exec Dt:

05/13/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5292701

NONE

07698524

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	STEVEN CAPELLA
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MARYLAND 21044

Assignment: 88

Reel/Frame:	005717/0528			Pages:	3
		Recorded:	06/04/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

CRUDDEN, JOSEPH J.

Exec Dt:

05/22/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5186855

NONE

07670799

Correspondence name and address
	KEVIN S. LEMACK
	PATENT DEPARTMENT
	W. R. GRACE & CO.-CONN.
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 89

Reel/Frame:	005737/0207			Pages:	3
		Recorded:	06/05/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

DAVIS, KENT A.

Exec Dt:

05/30/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CONNECTICUT

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5176251

NONE

07696458

Correspondence name and address
	MARK B. QUATT
	W. R. GRACE & CO.,-CONN.
	P. O. BOX 464
	DUNCAN, S. C. 29334

Assignment: 90

Reel/Frame:	005737/0213			Pages:	3
		Recorded:	06/05/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MUELLER, WALTER B.

Exec Dt:

05/30/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CONNECTICUT

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5176251

NONE

07696458

Correspondence name and address
	MARK B. QUATT
	W. R. GRACE & CO.,-CONN.
	P. O. BOX 464
	DUNCAN, S. C. 29334

Assignment: 91

Reel/Frame:	006344/0083			Pages:	3
		Recorded:	12/10/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

VE SPEER, DREW

Exec Dt:

06/27/1991

ROBERTS, WILLIAM P.

Exec Dt:

06/27/1991

MORGAN, CHARLES R.

Exec Dt:

06/27/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5211875

NONE

07722067

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	VALERIE E. LOOPER
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MARYLAND 21044

Assignment: 92

Reel/Frame:	005841/0813			Pages:	6
		Recorded:	09/23/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

TERASON G.M.B.H.

Exec Dt:

08/08/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CT

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

4421807

NONE

06351791

4491980

NONE

06515599

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 93

Reel/Frame:	005833/0475			Pages:	3
		Recorded:	09/12/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

MILLETT, JOHN R.

Exec Dt:

08/28/1991

MUNOZ, JOSE A.

Exec Dt:

08/28/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CT

55 HAYDEN AVENUE

LEXINGTON, MASSACHUSETTS 02173

Property

Pat #

Pub #

Intl #

App #

5225020

NONE

07747548

Correspondence name and address
	CRAIG K. LEON
	W. R. GRACE & CO.-CONN.
	PATENT DEPARTMENT
	55 HAYDEN AVENUE
	LEXINGTON, MA 02173

Assignment: 94

Reel/Frame:	005955/0195			Pages:	3
		Recorded:	12/26/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

LIN, YOU-JYH

Exec Dt:

09/20/1991

SCHMIDT, STEPHEN R.

Exec Dt:

09/19/1991

ABHARI, RAMIN

Exec Dt:

09/19/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATION OF CT

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5105015

NONE

07709944

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	PATENT DEPT.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 95

Reel/Frame:	007375/0837			Pages:	3
		Recorded:	03/06/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

MIKAMI, MASATO

Exec Dt:

09/25/1991

MORI, YUICHI

Exec Dt:

09/25/1991

YOSHIOKA, HIROSHI

Exec Dt:

09/25/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK,, NEW YORK

Property

Pat #

Pub #

Intl #

App #

5426154

NONE

07762280

Correspondence name and address
	BHARAT C. GANDHI
	W. R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 96

Reel/Frame:	006633/0229			Pages:	10
		Recorded:	07/29/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

WELKENER, ULRICH

Exec Dt:

10/02/1991

HAKANSSON, GUNILLA

Exec Dt:

10/02/1991

HASSLER, THORD CUSTAV GUNNAR

Exec Dt:

10/02/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS NEW YORK, NY 10036

NEW YORK

Property

Pat #

Pub #

Intl #

App #

5266078

NONE

07835431

Correspondence name and address
	JAMES P. BARR
	PATENT DEPT.
	W.R. GRACE & CO.-CONN.
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 97

Reel/Frame:	006296/0546			Pages:	3
		Recorded:	09/30/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

CARTER, CHARLES G.

Exec Dt:

10/08/1991

JOVANCICEVIC, VLADIMIR

Exec Dt:

10/11/1991

HARTMAN, JUDITHANN R.

Exec Dt:

10/11/1991

KREH, ROBERT P.

Exec Dt:

10/11/1991

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5183590

NONE

07782359

Correspondence name and address
	JAMES P. BARR
	PATENT DEPARTMENT
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 98

Reel/Frame:	006169/0446			Pages:	3
		Recorded:	08/05/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BRAATZ, JAMES A.

Exec Dt:

10/18/1991

KEHR, CLIFTON L.

Exec Dt:

10/21/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORP. OF CONNECTICUT

1114 AVENUE OF THE AMERICAS,

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5175229

NONE

07725699

Correspondence name and address
	W. R. GRACE & CO.-CONN.
	BEVERLY K. JOHNSON
	7379 ROUTE 32
	COLUMBIA, MD 21044

Assignment: 99

Reel/Frame:	006036/0650			Pages:	4
		Recorded:	03/09/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BERKE, NEAL S.

Exec Dt:

11/01/1991

HELEBA, SAMUEL F.

Exec Dt:

11/06/1991

TAMEZ, MARIO A.

Exec Dt:

02/17/1992

Assignee

W. R. GRACE & CO.-CONN.

1114 AVENUE OF THE AMERICAS

55 HAYDEN AVENUE

LEXINGTON, MASSACHUSETTS 02173

Property

Pat #

Pub #

Intl #

App #

5250113

NONE

07738654

Correspondence name and address
	PATENT DEPARTMENT
	W. R. GRACE & CO.-CONN.
	55 HAYDEN AVE.
	LEXINGTON, MA 02173

Assignment: 100

Reel/Frame:	006096/0788			Pages:	5
		Recorded:	04/29/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

KREH, ROBERT P.

Exec Dt:

11/11/1991

KUHN, VINCENT R.

Exec Dt:

11/21/1991

RICHARDSON, JOHN

Exec Dt:

11/21/1991

SPOTNITZ, ROBERT M.

Exec Dt:

11/11/1991

CARTER, CHARLES G.

Exec Dt:

10/08/1991

JOVANCICEVIC, VLADIMIR

Exec Dt:

11/11/1991

Assignee

W. R. GRACE & CO.-CONN.

A CORPORATON OF CT

1114 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

Property

Pat #

Pub #

Intl #

App #

5130052

NONE

07782361

Correspondence name and address
	JAMES P. BARR
	W. R. GRACE & CO.-CONN
	PATENT DEPT.
	7379 ROTUE 32
	COLUMBIA, MD 21044

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