USPTO Assignments on the Web

KATALCO CORPORATION A CORP OF DE

Exec Dt:

08/17/1984

Assignee

2901 BUTTERFIELD ROAD

OAK BROOK, ILLINOIS 60521

Property

Pat #

Pub #

Intl #

App #

4444905

NONE

06358522

Correspondence name and address
	NALCO CHEMICAL COMPANY
	2901 BUTTERFIELD ROAD
	OAK BROOK ILLINOIS 60521

Assignment: 2

Reel/Frame:	004886/0253			Pages:	3
		Recorded:	06/10/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

QUIGLEY COMPANY, INC., NEW YORK, NY, A NY CORP.

Exec Dt:

06/01/1988

Assignee

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3622360	NONE		05013531	3666531	NONE		05055567	3949937	NONE		05545172
4005846	NONE		05633359	4097019	NONE		05664725	4077600	NONE		05740698
4226625	NONE		06045531	4307197	NONE		06149830	4309020	NONE		06174096
4303700	NONE		06183557	4324862	NONE		06234082	4324862	NONE		06234082
4339542	NONE		06295424	4395505	NONE		06387914	4487804	NONE		06404099
4588700	NONE		06627175	4544472	NONE		06710517	4212680	NONE		UNAVAILABLE

Correspondence name and address
	PFIZER INC.
	235 EAST 42ND STREET
	NEW YORK, NY 10017

Assignment: 3

Reel/Frame:	006863/0188			Pages:	3
		Recorded:	02/14/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/22/1992

Assignee

NALCO CANADA, INC.

1055 TRUMAN STREET

BURLINGTON, ONTARIO, CANADA L7R 3Y9

Property

Pat #

Pub #

Intl #

App #

5126014

NONE

07730654

Correspondence name and address
	ROBERT A. MILLER
	PATENT & LICENSING DEPT.
	NALCO CHEMICAL COMPANY
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 4

Reel/Frame:	006449/0793			Pages:	4
		Recorded:	02/09/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

NALCO CHEMICAL COMPANY PATENT & LICENSING DEPT.

Exec Dt:

02/02/1993

Assignee

ONE NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

4968558

NONE

07431033

Correspondence name and address
	JOSEPH B. BARRETT
	PATENT & LICENSING DEPT.
	NALCO CHEMICAL COMPANY
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 5

Reel/Frame:	006652/0277			Pages:	2
		Recorded:	08/09/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/28/1993

Assignee

S.C. JOHNSON & SON, INC.

MAIL STATION 077

1525 HOWE STREET

RACINE, WISCONSIN 53403-5011

Property

Pat #

Pub #

Intl #

App #

4806345

NONE

06800471

Correspondence name and address
	S. C. JOHNSON & SON, INC.
	MAIL STATION 077
	1525 HOWE STREET
	RACINE, WI 53403-5011

Assignment: 6

Reel/Frame:	007153/0152			Pages:	5
		Recorded:	09/30/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

08/05/1994

Assignee

RODEL, INC.

451 BELLEVUE ROAD DIAMOND STATE INDUSTRIAL PARK NEWARK, DE 19713

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4169337	NONE		05891665	4462188	NONE		06390726	4588421	NONE		06736056
4752628	NONE		07050840	4867757	NONE		07242231	4964919	NONE		07291129
5230833	NONE		07932284

Correspondence name and address
	PANITCH SCHWARZE JACOBS & NADEL, P.C.
	ALAN S. NADEL, ESQ.
	1601 MARKET STREET - 36TH FL.
	PHILADELPHIA, PA 19103-2398

Assignment: 7

Reel/Frame:	007846/0309			Pages:	6
		Recorded:	03/07/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NALCO/ EXXON ENERGY CHEMICALS, L.P.

Exec Dt:

09/01/1994

Assignee

LIMITED PARTNERSHIP

7705 HIGHWAY 90-A

SUGARLAND, TEXAS 77478

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4024050	NONE		05625173	4024051	NONE		05633933	4024049	NONE		05633934
4062764	NONE		05709347	4107030	NONE		05769747	4105540	NONE		05860793
4152274	NONE		05876296	4229284	NONE		05905814	4248304	NONE		06094991
4335072	NONE		06293620	4502964	NONE		06530569	4502965	NONE		06530796
4502966	NONE		06530814	4514286	NONE		06544163	4542253	NONE		06607052
4564438	NONE		06739644	4661120	NONE		06754304	4600518	NONE		06754720
4589979	NONE		06768530	4594147	NONE		06809652	4678591	NONE		06848527
4693312	NONE		06915196	4806229	NONE		06915953	4746459	NONE		07004761
4817722	NONE		07041851	4863487	NONE		07043736	4752381	NONE		07051557
4827033	NONE		07051558	4842716	NONE		07084942	4781845	NONE		07085735
4770795	NONE		07088734	4795574	NONE		07119931	4949743	NONE		07132836
4877894	NONE		07142703	RE33856	NONE		07144260	5009799	NONE		07155861
4902824	NONE		07191641	4835332	NONE		07238784	4874395	NONE		07239801
4895578	NONE		07241879	4997581	NONE		07272237	4935542	NONE		07274565
RE33855	NONE		07286887	4900426	NONE		07332649	5028239	NONE		07351070
5032297	NONE		07354042	5034139	NONE		07367798	4938803	NONE		07375548
4964468	NONE		07390755	5057233	NONE		07429235	5021498	NONE		07433885
5028271	NONE		07475386	5008035	NONE		07521954	5156975	NONE		07530914
5024677	NONE		07536288	5110485	NONE		07552974	5018577	NONE		07561854
5151220	NONE		07563452	5078966	NONE		07567208	5009267	NONE		07578883
5080817	NONE		07584268	5134215	NONE		07598059	5073248	NONE		07655478
5086841	NONE		07656437	5099923	NONE		07661429	5100531	NONE		07687160
5147964	NONE		07690044	5160425	NONE		07718623	5157175	NONE		07767395
5143594	NONE		07790314	5152906	NONE		07792143	5202035	NONE		07834685
5302253	NONE		07867890	5285006	NONE		07904968	5208216	NONE		07906560
5288394	NONE		07907320	5232963	NONE		07911231	5302293	NONE		07912871
5252254	NONE		07998437	4226700	NONE		UNAVAILABLE	4140491	NONE		UNAVAILABLE
4034809	NONE		UNAVAILABLE	4105582	NONE		UNAVAILABLE

Correspondence name and address
	NALCO CHEMICAL COMPANY
	ROBERT A. MILLER
	PATENT & LICENSING DEPT.
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 8

Reel/Frame:	007961/0294			Pages:	3
		Recorded:	05/02/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

09/01/1994

Assignee

7705 HIGHWAY 90-A

LIMITED PARTNERSHIP

SUGARLAND, TEXAS 77478

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

4710303

NONE

06896354

5167828

NONE

07772174

Correspondence name and address
	NALCO CHEMICAL COMPANY
	ROBERT A. MILLER
	PATENT & LICENSING DEPT.
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 9

Reel/Frame:	008059/0987			Pages:	3
		Recorded:	08/07/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/29/1996

Assignee

ADCO PRODUCTS, INC.

4401 PAGE AVENUE

MICHIGAN CENTER, MICHIGAN 49254

Property

Pat #

Pub #

Intl #

App #

4497927

NONE

06621297

Correspondence name and address
	KILLWORTH, GOTTMAN, HAGAN & SCHAEFF
	SUSAN M. LUNA
	ONE DAYTON CENTRE
	SUITE 500, ONE SOUTH MAIN STREET
	DAYTON, OH 45402-2023

Assignment: 10

Reel/Frame:	008283/0736			Pages:	7
		Recorded:	12/31/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

STOCKHAUSEN LOUISIANA, LIMITED

Exec Dt:

10/25/1996

Assignee

3606 HIGHWAY 44

GARYVILLE, LOUISIANA 70051

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4698404	NONE		07026073	4766173	NONE		07048337	4777231	NONE		07117789
4921904	NONE		07286106	4950692	NONE		07286115	4970267	NONE		07491402
5118719	NONE		07781526	5122544	NONE		07787699	5154713	NONE		07845906
5314420	NONE		08123561	5399591	NONE		08181931	5451613	NONE		08405680
5462972	NONE		08443697

Correspondence name and address
	SMITH HELMS MULLISS & MOORE, L.L.P.
	JAMES A. MEDFORD, ESQ.
	300 N. GREENE STREET
	SUITE 1400
	GREENSBORO, NC 27401

Assignment: 11

Reel/Frame:	008274/0713			Pages:	4
		Recorded:	12/23/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

12/12/1996

Assignee

7705 HIGHWAY 90-A

SUGARLAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5397708

NONE

08062413

Correspondence name and address
	NALCO CHEMICAL COMPANY
	ROBERT A. MILLER
	PATENT & LICENSING DEPARTMENT
	ONE NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 12

Reel/Frame:	008345/0008			Pages:	5
		Recorded:	02/12/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NALCO/EXXON ENERGY CHEMICALS LP

Exec Dt:

01/15/1997

Assignee

7705 HIGHWAY 90-A

SUGARLAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5494607

NONE

08235050

Correspondence name and address
	NALCO CHEMICAL COMPANY
	ROBERT A. MILLER
	ONE NALCO CNETER
	NAPERVILLE, IL 60563-1198

Assignment: 13

Reel/Frame:	008366/0624			Pages:	5
		Recorded:	02/24/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NALCO/EXXON ENERGY CHEMICALS LP

Exec Dt:

01/15/1997

Assignee

7705 HIGHWAY 90-A

SUGARLAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

4483765

NONE

06508370

Correspondence name and address
	NALCO CHEMICAL COMPANY
	ROBERT A. MILLER
	PATENT & LICENSING DEPT.
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 14

Reel/Frame:	008447/0298			Pages:	4
		Recorded:	03/31/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NALCO/EXXON ENERGY CHEMICALS L.P.

Exec Dt:

03/18/1997

Assignee

7705 HIGHWAY 90-A

SUGARLAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5360531

NONE

08071458

Correspondence name and address
	NALCO CHEMICAL COMPANY
	ROBERT A. MILLER
	PATENT & LICENSING DEPARTMENT
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 15

Reel/Frame:	008545/0339			Pages:	5
		Recorded:	06/09/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

04/28/1997

Assignee

7705 HIGHWAY 90-A

SUGARLAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5385605

NONE

08088050

Correspondence name and address
	NALCO CHEMICAL COMPANY
	JAMES J. DRAKE
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 16

Reel/Frame:	008545/0172			Pages:	4
		Recorded:	06/09/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

06/02/1997

Assignee

7705 HIGHWAY 90-A

SUGARLAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5214224

NONE

07910230

Correspondence name and address
	NALCO CHEMICAL COMPANY
	JAMES J. DRAKE
	PATENT & LICENSING DEPT.
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 17

Reel/Frame:	008677/0368			Pages:	4
		Recorded:	09/02/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

08/01/1997

Assignee

PPG INDUSTRIES, INC.

INTELLECTUAL PROPERTY DEPARTMENT

ONE PPG PLACE

PITTSBURGH, PENNSYLVANIA 15272

Property

Pat #

Pub #

Intl #

App #

5259976

NONE

07878244

Correspondence name and address
	PPG INDUSTRIES, INC.
	WILLIAM J. UHL
	INTELLECTUAL PROPERTY DEPARTMENT
	ONE PPG PLACE
	PITTSBURGH, PA 15272

Assignment: 18

Reel/Frame:	027311/0671			Pages:	10
		Recorded:	12/01/2011
Attorney Dkt #:	45738-241976
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

STRATEGIC DIAGNOSTICS INC.

Exec Dt:

09/15/1997

Assignee

111 PENCADER DRIVE

NEWARK, DELAWARE 19702

Property

Pat #

Pub #

Intl #

App #

6750328

NONE

08506793

Correspondence name and address
	JOHN S. PRATT, ESQ.
	KILPATRICK TOWNSEND & STOCKTON LLP
	1100 PEACHTREE STREET, SUITE 2800
	ATLANTA, GA 30309

Assignment: 19

Reel/Frame:	008811/0188			Pages:	3
		Recorded:	11/24/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/03/1997

Assignee

PPG INDUSTRIES, INC.

ONE PPG PLACE

INTELLECTUAL PROPERTY DEPARTMENT

PITTSBURGH, PENNSYLVANIA 15272

Property

Pat #

Pub #

Intl #

App #

5006261

NONE

07507549

Correspondence name and address
	PPG INDUSTRIES, INC.
	WILLIAM J. UHL
	ONE PPG PLACE
	PITTSBURGH, PA 15272

Assignment: 20

Reel/Frame:	008848/0787			Pages:	3
		Recorded:	12/12/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

STRATEGIC DIAGNOSTICS INC.

Exec Dt:

11/24/1997

Assignee

128 SANDY DRIVE

NEWARK, DELAWARE 19713

Property

Pat #

Pub #

Intl #

App #

5593850

NONE

08132600

Correspondence name and address
	BRINKS HOFER GILSON & LIONE
	RAYMOND W. GREEN
	P.O. BOX 10395
	CHICAGO, IL 60610

Assignment: 21

Reel/Frame:	009524/0534			Pages:	4
		Recorded:	10/09/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

06/18/1998

Assignee

CROSFIELD LIMITED

P.O. BOX 26

BANK QUAY, WARRINGTON, CHESHIRE WA5 1AB, ENGLAND

Property

Pat #

Pub #

Intl #

App #

4495307

NONE

05794689

Correspondence name and address
	PILLSBURY MADISON & SUTRO LLP
	PAUL N. KOKULIS
	1100 NEW YORK AVENUE N.W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, D.C. 20005-3918

Assignment: 22

Reel/Frame:	009297/0163			Pages:	2
		Recorded:	07/06/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

06/22/1998

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5460712

NONE

08347762

Correspondence name and address
	NALCO CHEMICAL COMPANY
	KELLY L. CUMMINGS
	PATENT AND LICENSING DEPT.
	ONE NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 23

Reel/Frame:	014822/0761			Pages:	3
		Recorded:	12/22/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/28/1998

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6083997

NONE

09123877

Correspondence name and address
	ONDEO NALCO COMPANY
	MARGARET M. BRUMM
	PATENT AND LICENSING DEPT.
	ONE ONDEO NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 24

Reel/Frame:	014822/0764			Pages:	3
		Recorded:	12/22/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/28/1998

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6200420

NONE

09546042

Correspondence name and address
	ONDEO NALCO COMPANY
	MARGARET M. BRUMM
	PATENT AND LICENSING DEPT.
	ONDEO NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 25

Reel/Frame:	009500/0113			Pages:	3
		Recorded:	10/05/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

09/25/1998

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5226186

NONE

07909146

Correspondence name and address
	NALCO CHEMICAL COMPANY
	KELLY L. CUMMINGS
	PATENT AND LICENSING DEPARTMENT
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 26

Reel/Frame:	009490/0634			Pages:	3
		Recorded:	10/05/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

09/28/1998

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5415785

NONE

08138351

5458849

NONE

08139974

Correspondence name and address
	NALCO CHEMICAL COMPANY
	KELLY L. CUMMINGS
	PATENT AND LICENSING DEPARTMENT
	ONE NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 27

Reel/Frame:	009570/0662			Pages:	3
		Recorded:	11/09/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/05/1998

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5354450

NONE

08044183

Correspondence name and address
	NALCO CHEMICAL COMPANY
	ELAINE M. RAMESH
	PATENT AND LICENSING DEPARTMENT
	ONE NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 28

Reel/Frame:	014363/0065			Pages:	3
		Recorded:	08/07/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/07/1999

Assignee

POKON & CHRYSAL BV

1411 DD NAARDEN, POSTBUS 5300

GOOIMEER 7

NAARDEN, NETHERLANDS 1410 AH

Property

Pat #

Pub #

Intl #

App #

6472219

NONE

09652309

Correspondence name and address
	LEYDIG, VOIT & MAYER, LTD.
	PAMELA J. RUSCHAU
	TWO PRUDENTIAL PLAZA, SUITE 4900
	CHICAGO, ILLINOIS 60601-6780

Assignment: 29

Reel/Frame:	010175/0226			Pages:	5
		Recorded:	08/16/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

08/06/1999

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5322640

NONE

08070598

Correspondence name and address
	NALCO CHEMICAL COMPANY
	KELLY L. CUMMINGS
	PATENT AND LICENSING DEPT.
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 30

Reel/Frame:	010201/0285			Pages:	2
		Recorded:	08/30/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

08/19/1999

Assignee

7701 HWY. 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

6294093

NONE

09148930

Correspondence name and address
	NALCO CHEMICAL COMPANY
	MICHAEL B. MARTIN
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 31

Reel/Frame:	010451/0380			Pages:	3
		Recorded:	12/27/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

12/03/1999

Assignee

D.A. STUART COMPANY

4580 WEAVER PARKWAY

WARRENVILLE, ILLINOIS 60555

Property

Pat #

Pub #

Intl #

App #

6060438

NONE

09179531

Correspondence name and address
	FITCH, EVEN, TABIN & FLANNERY
	MORGAN L. FITCH
	120 S. LASALLE STREET, SUITE 1600
	CHICAGO, ILLINOIS 60603-3406

Assignment: 32

Reel/Frame:	010485/0396			Pages:	3
		Recorded:	01/10/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

12/22/1999

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5449463

NONE

08212455

Correspondence name and address
	NALCO CHEMICAL COMPANY
	MARGARET M. BRUMM
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 33

Reel/Frame:	010643/0845			Pages:	3
		Recorded:	02/25/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NALCO/EXXON CHEMICAL, L.P.

Exec Dt:

02/10/2000

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

6120678

NONE

08132166

Correspondence name and address
	NALCO CHEMICAL COMPANY
	MARGARET M. BRUMM
	ONE NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 34

Reel/Frame:	010639/0359			Pages:	3
		Recorded:	02/23/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/14/2000

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Property

Pat #

Pub #

Intl #

App #

5444088

NONE

08131883

Correspondence name and address
	NALCO CHEMICAL COMPANY
	KELLY L. CUMMINGS
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 35

Reel/Frame:	010719/0128			Pages:	3
		Recorded:	03/27/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/17/2000

Assignee

7701 HIGHWAY 90-A

SUGAR LAND, TEXAS 77478

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5240469	NONE		07874790	5288925	NONE		07983202	5302681	NONE		07989933
5324393	NONE		08048337	5332491	NONE		08057506	5427690	NONE		08194758
5445743	NONE		08194768	5446233	NONE		08225505	5593568	NONE		08427915

Correspondence name and address
	NALCO CHEMICAL COMPANY
	KELLY L. CUMMINGS
	ONE NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 36

Reel/Frame:	012735/0928			Pages:	2
		Recorded:	03/21/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

05/11/2000

Assignee

NORTRU, INC.

515 LYCASTE

DETROIT, MICHIGAN 48214

Property

Pat #

Pub #

Intl #

App #

4919691

NONE

07338820

Correspondence name and address
	DENISE M. GLASSMEYER
	3290 W. BIG BEAVER ROAD
	SUITE 121
	TROY, MI 48084

Assignment: 37

Reel/Frame:	013011/0582			Pages:	18
		Recorded:	05/29/2002
Conveyance:	CHANGE OF NAME & ADDRESS

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563

Properties

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4217216	NONE		94217216

Correspondence name and address
	ONDEO NALCO COMPANY
	THOMAS M. BREININGER
	ONDEO NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 38

Reel/Frame:	013149/0734			Pages:	3
		Recorded:	07/29/2002
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6894110

US20020198317

10207516

Correspondence name and address
	ONDEO NALCO COMPANY
	MICHAEL B. MARTIN
	ONDEO NALCO CENTER
	PATENT AND LICENSING DEPT.
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 39

Reel/Frame:	013458/0319			Pages:	3
		Recorded:	11/04/2002
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

NONE

US20030065041

10252301

Correspondence name and address
	ONDEO NALCO COMPANY
	MARGARET M. BRUMM
	ONDEO NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 40

Reel/Frame:	013696/0844			Pages:	3
		Recorded:	01/28/2003
Conveyance:	CHANGE NAME AND ADDRESS

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6548558

US20010041749

09812255

Correspondence name and address
	ONDEO NALCO COMPANY
	MARGARET M. BRUMM
	PATENT AND LICENSING DEPT.
	ONDEO NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 41

Reel/Frame:	013782/0535			Pages:	3
		Recorded:	02/28/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

5705394

NONE

08572937

Correspondence name and address
	ONDEO NALCO COMPANY
	MICHAEL B. MARTIN
	ONDEO NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 42

Reel/Frame:	013801/0547			Pages:	3
		Recorded:	07/15/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6641624

NONE

10042747

Correspondence name and address
	ONDEO NALCO COMPANY
	MICHAEL B. MARTIN
	ONDEO NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 43

Reel/Frame:	013833/0345			Pages:	3
		Recorded:	03/11/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6566139

US20020192830

10175757

Correspondence name and address
	MARGARET M. BRUMM
	PATENT AND LICENSING DEPT.
	ONDEO NALCO COMPANY
	ONDEO NALCO CENTER
	NAPERVILLE, ILL 60563-1198

Assignment: 44

Reel/Frame:	014144/0198			Pages:	3
		Recorded:	06/09/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6824840

US20030180481

10406165

Correspondence name and address
	ONDEO NALCO COMPANY
	MICHAEL B. MARTIN
	ONDEO NALCO CENTER
	NAPERVILLE, IL 60563-1198

Assignment: 45

Reel/Frame:	014544/0847			Pages:	3
		Recorded:	09/22/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/19/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6964691

NONE

10667619

Correspondence name and address
	ONDEO NALCO COMPANY
	MICHAEL B. MARTIN
	ONDEO NALCO CENTER
	PATENT AND LICENSING DEPT.
	NAPERVILLE, IL 60563-1198

Assignment: 46

Reel/Frame:	014958/0190			Pages:	3
		Recorded:	02/05/2004
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6740249

NONE

09484071

Correspondence name and address
	ONDEO NALCO COMPANY
	MARGARET M. BRUMM
	ONDEO NALCO CENTER
	PATENT AND LICENSING DEPT.
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 47

Reel/Frame:	015927/0026			Pages:	3
		Recorded:	10/26/2004
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

1601 W. DIEHL ROAD

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6312644

NONE

09465146

Correspondence name and address
	NALCO COMPANY
	MICHAEL B. MARTIN
	PATENT AND LICENSING DEPT.
	1601 W. DIEHL ROAD
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 48

Reel/Frame:	015927/0042			Pages:	3
		Recorded:	10/26/2004
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

1601 W. DIEHL ROAD

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6419879

NONE

09373288

Correspondence name and address
	NALCO COMPANY
	MICHAEL B. MARTIN
	PATENT AND LICENSING DEPT.
	1601 W. DIEHL ROAD
	NAPERVILLE, IL 60563-1198

Assignment: 49

Reel/Frame:	017458/0051			Pages:	3
		Recorded:	04/12/2006
Attorney Dkt #:	5645 CO1
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6432271

NONE

09977455

Correspondence name and address
	NALCO COMPANY
	1601 W. DIEHL ROAD
	PATENT & LICENSING DEPT.
	NAPERVILLE, IL 60563-1198

Assignment: 50

Reel/Frame:	017492/0474			Pages:	4
		Recorded:	04/20/2006
Attorney Dkt #:	PATENT ASSIGNMENTS
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6250140	NONE		09338669	6313246	NONE		09349054	6258279	NONE		09379038
6217778	NONE		09392172	6265477	NONE		09392673	6336058	NONE		09563085
6258277	NONE		09638475

Correspondence name and address
	NALCO COMPANY
	1601 W. DIEHL ROAD
	PATENT & LICENSING DEPT.
	NAPERVILLE, IL 60563-1998

Assignment: 51

Reel/Frame:	017519/0408			Pages:	4
		Recorded:	04/25/2006
Attorney Dkt #:	PATENT ASSIGNMENTS
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6248793	NONE		09258627	6238486	NONE		09266058	6235152	NONE		09436016
6232419	NONE		09436018	6423267	NONE		09517760	6287473	NONE		09518435

Correspondence name and address
	NALCO COMPANY
	1601 W. DIEHL ROAD
	PATENT & LICENSING DEPT.
	NAPERVILLE, IL 60563-1198

Assignment: 52

Reel/Frame:	017537/0193			Pages:	4
		Recorded:	04/27/2006
Attorney Dkt #:	PATENT ASSIGNMENTS
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6293973	NONE		09120643	6083997	NONE		09123877	6231768	NONE		09233618
6322749	NONE		09256978	6238487	NONE		09334189	6310104	NONE		09444622
6270627	NONE		09444741	6200420	NONE		09546042	6365116	NONE		09552535
6315909	NONE		09562397	6372805	NONE		09629004	6726845	NONE		09701160
6361652	US20010023752		09839015	6358364	US20010023753		09839016	6361653	US20010030032		09839017

Correspondence name and address
	NALCO COMPANY
	1601 W. DIEHL ROAD
	PATENT & LICENSING DEPT.
	NAPERVILLE, IL 60563-1198

Assignment: 53

Reel/Frame:	017555/0835			Pages:	4
		Recorded:	05/02/2006
Attorney Dkt #:	PATENT ASSIGNMENTS
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5772893	NONE		08696450	5929198	NONE		08722401	5833937	NONE		08953426
6171505	NONE		09054980	6255118	NONE		09224147	6184336	NONE		09226862
6238521	NONE		09316372	6413433	NONE		09652928

Correspondence name and address
	NALCO COMPANY
	1601 W. DIEHL ROAD
	PATENT & LICENSING DEPT.
	NAPERVILLE, IL 60563-1198

Assignment: 54

Reel/Frame:	017596/0132			Pages:	3
		Recorded:	05/10/2006
Attorney Dkt #:	4944 C1
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Property

Pat #

Pub #

Intl #

App #

6280631

NONE

08364589

Correspondence name and address
	NALCO COMPANY
	1601 W. DIEHL ROAD
	PATENT & LICENSING DEPT.
	NAPERVILLE, IL 60563-1198

Assignment: 55

Reel/Frame:	017636/0516			Pages:	3
		Recorded:	05/19/2006
Attorney Dkt #:	4582
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/20/2001

Assignee