USPTO Assignments on the Web

Exec Dt:

10/13/1982

Assignee

NUKEM GMBH

A GERMAN CORP.

GERMANY

Property

Pat #

Pub #

Intl #

App #

4271102

NONE

06080323

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	8TH FLR., 1801 K ST., N. W.
	WASHINGTON, DC 20006

Assignment: 2

Reel/Frame:	004777/0910			Pages:	1
		Recorded:	10/23/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BRAUNSCHWEIGER HUTTENWERK GMBH

Exec Dt:

09/07/1987

Assignee

ALTE LEIPZIGER STR. 117-118

D-3300 BRAUNSCHWEIG, GERMANY

Property

Pat #

Pub #

Intl #

App #

4721399

NONE

06920950

Correspondence name and address
	HERBERT DUBNO
	THE FIRM OF KARL F. ROSS
	P. O. BOX 900
	5676 RIVERDALE AVE.
	NEW YORK, NY 10471-0900

Assignment: 3

Reel/Frame:	004937/0362			Pages:	2
		Recorded:	08/17/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

06/30/1988

Assignees

THIEMER, KLAUS

WEISCHER, CARL-HEINRICH

Property

Pat #

Pub #

Intl #

App #

4738983

NONE

06558984

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	ELEVENTH FLOOR
	1615 L STREET, N.W.
	WASHINGTON, DC 20036

Assignment: 4

Reel/Frame:	005120/0336			Pages:	2
		Recorded:	06/21/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

05/08/1989

Assignee

WEISSFRAUENSTRASSE 9

6000 FRANKFURT, GERMANY

Property

Pat #

Pub #

Intl #

App #

5124143

NONE

07281948

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	1615 L STREET, N.W.
	WASHINGTON, D.C. 20036

Assignment: 5

Reel/Frame:	005525/0453			Pages:	3
		Recorded:	11/30/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

SENSYCON GESELLSCHAFT FUR INDUSTRIELLE SENSOR-SYSTEME UND PROZEBLEITECHNIK MBH, A CORP. OF GERMANY

Exec Dt:

10/31/1990

Assignee

HACKETHALSTR 7

HANOVER 1,, GERMANY D-3000

Property

Pat #

Pub #

Intl #

App #

5038610

NONE

07452332

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	11TH FL., 1615 L ST., NW
	WASHINGTON, DC 20036

Assignment: 6

Reel/Frame:	005630/0431			Pages:	4
		Recorded:	03/12/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

ASTA PHARMA AKTIENGESELLSCHAFT, A GERMAN CORP.

Exec Dt:

02/19/1991

Assignee

WEISSMULLERSTRASSE 45

6000 FRANKFURT/MAIN 1, GERMANY

Property

Pat #

Pub #

Intl #

App #

4966732

NONE

07073584

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	ELEVENTH FLOOR
	1615 L STREET, N.W.
	WASHINGTON, DC 20036-5601

Assignment: 7

Reel/Frame:	006054/0251			Pages:	3
		Recorded:	03/25/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

EPPENDORF - NETHELER - HINZ GMBH

Exec Dt:

03/03/1992

Assignee

BARKHAUSENWEG 1

2000 HAMBURG 63, GERMANY

Property

Pat #

Pub #

Intl #

App #

4846935

NONE

07044290

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	ATTN: LAWRENCE A. HYMO
	1615 L STREET, N.W.
	ELEVENTH FLOOR
	WASHINGTON, DC 20036-5601

Assignment: 8

Reel/Frame:	006072/0865			Pages:	3
		Recorded:	04/08/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

SENSYCON GESELLSCHAFT FUR INDUSTRIELLE SENSOR-SYSTEME UND PROZESSLEITTECHNIK MBH

Exec Dt:

03/05/1992

Assignee

HACKETHALSTR. 7

HANOVER 1, GERMANY D-3000

Property

Pat #

Pub #

Intl #

App #

5038610

NONE

07452332

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	11TH FLOOR 1615 L STREET, N. W.
	WASHINGTON, DC 20036

Assignment: 9

Reel/Frame:	006215/0820			Pages:	3
		Recorded:	08/12/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

06/06/1992

Assignee

LANGER, MANFRED

FRANKFURT, GERMANY

Property

Pat #

Pub #

Intl #

App #

4542240

NONE

06237728

Correspondence name and address
	CUSHMAN, DARBY & CUSHMAN
	CHERYL L. BECKER
	1615 L ST., N.W.
	WASHINGTON, D.C. 20036-5601

Assignment: 10

Reel/Frame:	006238/0643			Pages:	3
		Recorded:	08/27/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

AB NYNAES PETROLEUM A CORP. OF SWEDEN

Exec Dt:

08/07/1992

Assignee

HUDDINGEVAEGEN 107, BOX 1021

S-121 23 JOHANNESHOV, SWEDEN

Property

Pat #

Pub #

Intl #

App #

4371400

NONE

06294657

Correspondence name and address
	BEVERIDGE, DEGRANDI & WEILACHER
	ROBERT G. WEILACHER
	1819 H STREET, N.W.
	SUITE 1100
	WASHINGTON, D.C. 20006

Assignment: 11

Reel/Frame:	006280/0249			Pages:	4
		Recorded:	10/13/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

AB NYNAES PETROLEUM, A CORPORATION OF SWEDEN

Exec Dt:

09/28/1992

Assignee

HUDDINGEVAEGEN 107

BOX 1021

S-121 23 JOHANNESHOV, SWEDEN

Property

Pat #

Pub #

Intl #

App #

4322250

NONE

06075061

Correspondence name and address
	ROBERT G. WEILACHER
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	1850 M STREET, N.W.
	SUITE 800
	WASHINGTON, DC 20036

Assignment: 12

Reel/Frame:	006375/0150			Pages:	3
		Recorded:	12/30/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

10/23/1992

Assignee

MANNESMANNUFER 2,

DUSSELDORF 1 W-4000, GERMANY

Property

Pat #

Pub #

Intl #

App #

4300391

NONE

06048769

Correspondence name and address
	LAWRENCE A. HYMO
	CUSHMAN, DARBY & CUSHMAN
	1100 NEW YORK AVE., N.W.
	NINTH FLOOR
	WASHINGTON, D.C. 20005-3918

Assignment: 13

Reel/Frame:	006375/0636			Pages:	3
		Recorded:	12/30/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

10/23/1992

Assignee

MANNESMANNUFER 2,

W-4000 DUSSELDORF 1, GERMANY

Property

Pat #

Pub #

Intl #

App #

4845984

NONE

07144941

Correspondence name and address
	CUSHMAN DARBY & CUSHMAN
	LAWRENCE A. HYMO
	1100 NEW YORK AVENUE, N.W., 9TH FLOOR
	WASHINGTON, D.C. 20005-3918

Assignment: 14

Reel/Frame:	006384/0406			Pages:	3
		Recorded:	12/30/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

10/23/1992

Assignee

MANNESMANNUFER 2,

DUSSELDORF 1, GERMANY

Property

Pat #

Pub #

Intl #

App #

4449402

NONE

06388463

Correspondence name and address
	LAWRENCE A. HYMO
	CUSHMAN, DARBY & CUSHMAN
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR
	WASHINGTON, D.C. 20005-3918

Assignment: 15

Reel/Frame:	006384/0409			Pages:	3
		Recorded:	12/30/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

10/23/1992

Assignee

MANNESMANNUFER 2

W-4000 DUSSELDORF 1, GERMANY

Property

Pat #

Pub #

Intl #

App #

4713729

NONE

07028058

Correspondence name and address
	LAWRENCE A. HYMO
	CUSHMAN, DARBY & CUSHMAN
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR
	WASHINGTON, D.C. 20005-3918

Assignment: 16

Reel/Frame:	006372/0831			Pages:	4
		Recorded:	12/28/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

12/04/1992

Assignee

KLOSTERMANN, KURT

FINKENWEG 3

W-8752 GOLDBACH, GERMANY

Property

Pat #

Pub #

Intl #

App #

4827029

NONE

07146637

Correspondence name and address
	ROBERT G. WEILACHER
	BEVERIDE, DEGRANDI, WEILACHER & YOUNG
	1850 M ST., N.W., SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 17

Reel/Frame:	006437/0451			Pages:	3
		Recorded:	03/01/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

Exec Dt:

02/18/1993

Assignee

LEYBOLD DURFERRIT GMBH

BONNER STRASSE 498

W-5000 KOELN (COLOGNE), GERMANY

Property

Pat #

Pub #

Intl #

App #

4867808

NONE

07261927

Correspondence name and address
	ROBERT G. WEILACHER
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	1850 M ST., N.W.
	SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 18

Reel/Frame:	006668/0566			Pages:	3
		Recorded:	08/23/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

08/06/1993

Assignee

VON WEDEL, WEDIGO

24, RUE BARBET DE JOUY

F- 75007 PARIS, FRANCE

FRANCE

Property

Pat #

Pub #

Intl #

App #

5112587

NONE

07696011

Correspondence name and address
	ROBERT G. WEILACHER
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	1850 M STREET, N.W.
	SUITE 800
	WASHINGTON, DC 20036

Assignment: 19

Reel/Frame:	007013/0894			Pages:	3
		Recorded:	06/07/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

TACAN CORPORATION, A CORPORATION OF CA

Exec Dt:

09/16/1993

Assignee

2330 FARADAY AVENUE

CARLSBAD, CALIFORNIA 92008

Property

Pat #

Pub #

Intl #

App #

5043585

NONE

07460521

Correspondence name and address
	DENNIS C. RODGERS
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	1850 M STREET, N.W.
	STE. 800
	WASHINGTON, DC 20036

Assignment: 20

Reel/Frame:	007015/0666			Pages:	3
		Recorded:	06/07/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

09/16/1993

Assignee

TACAN CORPORATION

2330 FARADAY AVENUE

A CORPORATION OF CALIFORNIA

CARLSBAD, CALIFORNIA 92008

Property

Pat #

Pub #

Intl #

App #

5035513

NONE

07463377

Correspondence name and address
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	DENNIS C. RODGERS
	1850 M STREET, N.W., STE. 800
	WASHINGTON, D.C. 20036

Assignment: 21

Reel/Frame:	007020/0033			Pages:	3
		Recorded:	06/07/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

09/16/1993

Assignee

TACAN CORPORATION

2330 FARADAY AVENUE

A CORPORATION OF CALIFORNIA

CARLSBAD, CALIFORNIA 92008

Property

Pat #

Pub #

Intl #

App #

4997286

NONE

07347195

Correspondence name and address
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	DENNIS C. RODGERS
	1850 M STREET, N.W.
	SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 22

Reel/Frame:	007020/0036			Pages:	3
		Recorded:	06/07/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

09/16/1993

Assignee

TACAN CORPORATION

2330 FARADAY AVENUE

A CORPORATION OF CALIFORNIA

CARLSBAD, CALIFORNIA 92008

Property

Pat #

Pub #

Intl #

App #

4816687

NONE

07018248

Correspondence name and address
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	DENNIS C. RODGERS
	1850 M STREET, N.W., SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 23

Reel/Frame:	006920/0174			Pages:	3
		Recorded:	03/29/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/15/1994

Assignee

RIEDEL-DE HAEN AG

WUNSTORFER STRASSE 40

D-30926 SEELZE, GERMANY

Property

Pat #

Pub #

Intl #

App #

4931593

NONE

07325938

Correspondence name and address
	ROBERT G. WEILACHER
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	1850 M STREET, N.W.
	SUITE 800
	WASHINGTON, DC 20036

Assignment: 24

Reel/Frame:	007613/0754			Pages:	2
		Recorded:	09/15/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/06/1995

Assignee

THOMAS SWAN & CO. LTD.

CROOKHALL, CONSETT

COUNTY DURHAM DH8 7ND, ENGLAND

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

4837322

NONE

07089895

5206304

NONE

07751586

Correspondence name and address
	CUSHMAN DARBY & CUSHMAN, L.L.P.
	KEVIN E. JOYCE
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, D.C. 20005-3918

Assignment: 25

Reel/Frame:	007505/0870			Pages:	4
		Recorded:	06/20/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

DURFERRIT GMBH THERMOTECHNIK

Exec Dt:

06/09/1995

Assignee

INDUSTRIESTRASSE 3

MANNHEIM, GERMANY 68169

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

4717429

NONE

06893513

5102476

NONE

07592445

5288340

NONE

07746427

5539490

NONE

08274478

Correspondence name and address
	ROBERT G. WEILACHER
	BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
	1850 M STREET, N.W.
	SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 26

Reel/Frame:	007541/0302			Pages:	2
		Recorded:	07/11/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/06/1995

Assignee

ZIMMER, GERHARD

FRIEDRICH-EBERT-STR. 2

61462 KOENIGSTEIN, GERMANY

Property

Pat #

Pub #

Intl #

App #

5342602

NONE

08159578

Correspondence name and address
	BEVERIDGE DEGRANDI ET AL.
	ROBERT G. WEILACHER
	1850 M STREET, N.W., SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 27

Reel/Frame:	007656/0338			Pages:	2
		Recorded:	09/29/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

09/20/1995

Assignee

ORION-YHTMA OY

ORIONINTIE 1,02200

ESPOO, FINLAND

Property

Pat #

Pub #

Intl #

App #

4812481

NONE

07038566

Correspondence name and address
	KEVIN E. JOYCE
	CUSHMAN DARBY & CUSHMAN, L.L.P.
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, DC 20005-3918

Assignment: 28

Reel/Frame:	007732/0319			Pages:	2
		Recorded:	11/27/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

DUFERRIT GMBH THERMOTECHNIK

Exec Dt:

11/10/1995

Assignee

INDUSTRIESTRASSE 3

68169 MANNHEIM, GERMANY

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

4292094

NONE

06177797

4509993

NONE

06566811

Correspondence name and address
	CUSHMAN DARBY & CUSHMAN
	KEVIN E. JOYCE
	1100 NEW YORK AVENUE, N. W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, D.C. 20005-3918

Assignment: 29

Reel/Frame:	007721/0401			Pages:	3
		Recorded:	11/15/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/11/1995

Assignee

LEYBOLD MATERIALS GMBH

WILHELM-ROHN STRASSE 25

63450 HANAU, GERMANY

Property

Pat #

Pub #

Intl #

App #

5480531

NONE

08106986

Correspondence name and address
	G. BYRON STOVER
	BEVERIDGE, DEGRANDI ET AL.
	1850 M STREET, N.W., SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 30

Reel/Frame:	007908/0833			Pages:	2
		Recorded:	04/25/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CHEMTALL GESELLSCHAFT FUR CHEMISCH-TECHNISCHE VERFAHREN M.B.H.

Exec Dt:

04/01/1996

Assignee

REUTERWEG 24

D-60271 FRANKFURT, GERMANY

Property

Pat #

Pub #

Intl #

App #

5331043

NONE

08002383

Correspondence name and address
	CUSHMAN DARBY & CUSHMAN, L.L.P.
	KEVIN E. JOYCE
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, D.C. 20005-3918

Assignment: 31

Reel/Frame:	011497/0972			Pages:	2
		Recorded:	02/01/2001
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignors

DEMETRON GESELLSCHAFT MIT BESCHRANKTER HAFTUNG

Exec Dt:

08/27/1996

Exec Dt:

08/27/1996

Assignee

WEISSFRAUENSTRASSE 9

60311 FRANKFURT AM MAIN, GERMANY

Property

Pat #

Pub #

Intl #

App #

4943362

NONE

07195845

Correspondence name and address
	SMITH, GAMBRELL & RUSSELL, LLP
	ROBERT G. WEILACHER
	SUITE 800
	1850 M ST., NW
	WASHINGTON, D.C. 20036

Assignment: 32

Reel/Frame:	008251/0036			Pages:	2
		Recorded:	12/02/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/19/1996

Assignee

VOSS, HARALD

HOLBEINSTRASSE 3C

D-63755 ALZENAU, GERMANY

Property

Pat #

Pub #

Intl #

App #

5017476

NONE

07350364

Correspondence name and address
	CUSHMAN DARBY & CUSHMAN
	KEVIN E. JOYCE
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, D.C. 20005-3918

Assignment: 33

Reel/Frame:	008690/0434			Pages:	2
		Recorded:	08/27/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

AGOMER GESELLSCHAFT MIT BESCHRANKTER HAFTUNG

Exec Dt:

08/13/1997

Assignee

RODENBACHER CHAUSSEE 4

D-63457 HANAU, GERMANY

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5794403

NONE

08733699

5726104

NONE

08741033

Correspondence name and address
	CUSHMAN DARBY & CUSHMAN
	KEVIN E. JOYCE
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, DC 20005-3918

Assignment: 34

Reel/Frame:	008683/0356			Pages:	3
		Recorded:	08/29/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

08/18/1997

Assignee

GENETICS INSTITUTE, INC.

87 CAMBRIDGE PARK DRIVE

CAMBRIDGE, MASSACHUSETTS 02115

Property

Pat #

Pub #

Intl #

App #

5019509

NONE

07183860

Correspondence name and address
	BEVERIDGE, DEGRANDI, WEILACHER, ET AL.
	ROBERT G. WEILACHER
	1850 M STREET, N.W., SUITE 800
	WASHINGTON, D.C. 20036

Assignment: 35

Reel/Frame:	008692/0567			Pages:	2
		Recorded:	09/09/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

AGOMER GESELLSCHAFT MIT BESCHRANKTER HAFTUNG

Exec Dt:

08/28/1997

Assignee

RODENBACHER CHAUSSEE 4

D-63457 HANAU, GERMANY

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5767231

NONE

08504853

5880235

NONE

08586177

Correspondence name and address
	CUSHMAN DARBY & CUSHMAN
	KEVIN E. JOYCE
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR, EAST TOWER
	WASHINGTON, D.C. 20005-3918

Assignment: 36

Reel/Frame:	009547/0708			Pages:	4
		Recorded:	10/27/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

E.I. DUPONT DE NEMOURS AND COMPANY

Exec Dt:

10/12/1998

Assignee

1007 MARKET STREET

WILMINGTON, DELAWARE 19898

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5015789	NONE		07563152	5171898	NONE		07798225	5364984	NONE		07948718
5284979	NONE		07980955	5276201	NONE		07981324	5334778	NONE		08063317
5364987	NONE		08086040

Correspondence name and address
	BEVERIDGE,DEGRANDI,WEILACHER & YOUNG,LLP
	ROBERT G. WEILACHER
	1850 M. STREET N.W. (SUITE 800)
	WASHINGTON, DC 20036

Assignment: 37

Reel/Frame:	010719/0914			Pages:	17
		Recorded:	04/18/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/09/1998

Assignee

WEISSFRAUENSTRASSE 9

60311 FRANKFURT AM MAIN, GERMANY

Properties

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Correspondence name and address
	SMITH, GAMBRELL & RUSSELL, LLP
	ROBERT G. WEILACHER
	SUITE 800, 1850 M STREET, N.W.
	WASHINGTON, D.C. 20036

Assignment: 38

Reel/Frame:	009731/0882			Pages:	4
		Recorded:	02/02/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

01/21/1999

Assignee

LEYBOLD MATERIALS GMBH

WILHELM-ROHN-STRASSE 25

63450 HANAU, GERMANY

Property

Pat #

Pub #

Intl #

App #

5112468

NONE

07651050

Correspondence name and address
	SMITH, GAMBRELL ET AL
	SUITE 800
	1850 M STREET, N.W.
	WASHINGTON, D.C. 20036

Assignment: 39

Reel/Frame:	011014/0071			Pages:	2
		Recorded:	07/31/2000
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/01/1999

Assignee

D-60287 FRANKFURT, GERMANY

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

6080232

NONE

08970759

6074754

NONE

08970760

Correspondence name and address
	WENDEROTH, LIND & PONACK LLP
	MICHAEL R. DAVIS, ESQ.
	2033 K STREET, NW
	SUITE 800
	WASHINGTON, DC 20006

Assignment: 40

Reel/Frame:	010133/0878			Pages:	2
		Recorded:	08/05/1999
Conveyance:	NOTARIAL CERTIFICATE RE MERGER ON FEB. 1, 1999

Assignor

Exec Dt:

03/03/1999

Assignee

DE-45764 MARL, GERMANY

Property

Pat #

Pub #

Intl #

App #

4441930

NONE

06217094

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

Assignment: 41

Reel/Frame:	010547/0103			Pages:	2
		Recorded:	01/20/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

STOCKHAUSEN GMBH & CO. KG

Exec Dt:

12/15/1999

Assignee

BAKERPFAD 25

D-47805 KREFELD, GERMANY

Property

Pat #

Pub #

Intl #

App #

5789570

NONE

08563405

Correspondence name and address
	PILLSBURY MADISON & SUTRO LLP
	ANN S. HOBBS
	1100 NEW YORK AVENUE, N.W.
	NINTH FLOOR
	WASHINGTON, DC 20005-3918

Assignment: 42

Reel/Frame:	010927/0072			Pages:	2
		Recorded:	06/29/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

DEGUSSA-HULS AKTIEGESELLSCHAFT

Exec Dt:

05/17/2000

Assignee

WEISSFRAUENSTRASSE 9

D-60311, FRANKFURT AM MAIN, GERMANY

Properties

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4542159	NONE		06039436	4481205	NONE		06298886	4673666	NONE		06729413
4785110	NONE		06843253	4786497	NONE		07096211	4786498	NONE		07153481

Correspondence name and address
	PILLSBURY MADISON & SUTRO LLP
	RUTH N. MORDUCH
	INTELLECTUAL PROPERTY GROUP
	1100 NEW YORK AVENUE, NW, NINTH FLOOR
	WASHINGTON, DC 20005-3918

Assignment: 43

Reel/Frame:	012424/0631			Pages:	2
		Recorded:	01/04/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/09/2001

Assignee

BENNIGSENPLATZ 1

DUSSELDORF, GERMANY

Property

Pat #

Pub #

Intl #

App #

5166396

NONE

07785323

Correspondence name and address
	PILLSBURY WINTHROP LLP
	MICHAEL A. SANZO
	INTELLECTUAL PROPERTY GROUP
	1600 TYSONS BOULEVARD
	MCLEAN, VA 22102

Assignment: 44

Reel/Frame:	012435/0172			Pages:	2
		Recorded:	01/10/2002
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/09/2001

Assignee

BENNIGSENPLATZ 1

DUSSELDORF, GERMANY

Property

Pat #

Pub #

Intl #

App #

5283366

NONE

08022852

Correspondence name and address
	PILLSBURY WINTHROP LLP
	MICHAEL A. SANZO
	INTELLECTUAL PROPERTY GROUP
	1600 TYSONS BOULEVARD
	MCLEAN, VA 22102

Assignment: 45

Reel/Frame:	012436/0799			Pages:	2
		Recorded:	01/10/2002
Conveyance:	FACSIMILE/PHOTOCOPY-MERGER

Assignor

Exec Dt:

02/09/2001

Assignee

BENNIGSENPLATZ 1

DUSSELDORF, GERMANY

Property

Pat #

Pub #

Intl #

App #

6139622

NONE

09182522

Correspondence name and address
	PILLSBURY WINTHROP LLP
	MICHAEL A. SANZO
	INTELLECTUAL PROPERTY GROUP
	1600 TYSONS BOULEVARD
	MCLEAN, VA 22102

Assignment: 46

Reel/Frame:	012436/0801			Pages:	2
		Recorded:	01/10/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/09/2001

Assignee

BENNIGSENPLATZ 1

DUSSELDORF, GERMANY

Property

Pat #

Pub #

Intl #

App #

5166444

NONE

07848390

Correspondence name and address
	PILLSBURY WINTHROP LLP
	MICHAEL A. SANZO
	INTELLECTUAL PROPERTY GROUP
	1600 TYSONS BOULEVARD
	MCLEAN, VA 22102

Assignment: 47

Reel/Frame:	012474/0608			Pages:	2
		Recorded:	01/17/2002
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/09/2001

Assignee

BENNIGSENPLATZ 1

DUSSELDORF, GERMANY

Property

Pat #

Pub #

Intl #

App #

6383280

NONE

09551561

Correspondence name and address
	PILLSBURY WINTHROP LLP
	MICHAEL A. SANZO
	INTELLECTUAL PROPERTY GROUP
	1600 TYSONS BOULEVARD
	MCLEAN, VIRGINIA 22102

Assignment: 48

Reel/Frame:	012486/0353			Pages:	2
		Recorded:	01/17/2002
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/09/2001

Assignee

BENNIGSENPLATZ 1

DUSSELDORF, GERMANY

Property

Pat #

Pub #

Intl #

App #

6395247

NONE

09208454

Correspondence name and address
	PILLSBURY WINTHROP LLP
	MICHAEL A. SANZO
	1600 TYSONS BOULEVARD
	MCLEAN, VA 22102

Assignment: 49

Reel/Frame:	011923/0370			Pages:	8
		Recorded:	06/25/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

06/18/2001

Assignee

DMC2 DEGUSSA METALS

WEISSFRAUENSTRASSE 9

CATALYSTS CERDEC AG

60287 FRANKFURT AM MAIN 1, GERMANY

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4358321	NONE		06272084	4410491	NONE		06331065	4450244	NONE		06415635
4455393	NONE		06434806	4687514	NONE		06502726	4515758	NONE		06521292
4477417	NONE		06542313	4588707	NONE		06709261	4889769	NONE		07032234
4828807	NONE		07147603	4900517	NONE		07248355	4992098	NONE		07252932
5001103	NONE		07263695	5013705	NONE		07263701	5070893	NONE		07305396
4963521	NONE		07345721	5045521	NONE		07402619	4987112	NONE		07404949
5024985	NONE		07471486	5008223	NONE		07487295	5043311	NONE		07510266
5073532	NONE		07559095	5061658	NONE		07563154	5179059	NONE		07658280
5139993	NONE		07658476	5165970	NONE		07661313	5157007	NONE		07667211
5127960	NONE		07738434	5235079	NONE		07807210	5141798	NONE		07812833
5268925	NONE		07842606	5324355	NONE		07842607	5318765	NONE		07842610
5252522	NONE		07843255	5268157	NONE		07851020	5514354	NONE		07928050
5252764	NONE		07984723	5300349	NONE		07987727	5496788	NONE		08017058
5342810	NONE		08024235	5354720	NONE		08026127	5312480	NONE		08042631
5389402	NONE		08059582	5328769	NONE		08063773	5430757	NONE		08112432
5350718	NONE		08115034	5446006	NONE		08130132	5489563	NONE		08324140
5526375	NONE		08393425	5628925	NONE		08413943	5614011	NONE		08481699
5707574	NONE		08498060	5643542	NONE		08542124	5798468	NONE		08594143
5767036	NONE		08646394	5730931	NONE		08698857	5852768	NONE		08723549
5728194	NONE		08751934	5841044	NONE		08751935	5808213	NONE		08751936
5985440	NONE		08806725	5861222	NONE		08822864	6073467	NONE		08828146
5928981	NONE		08838846	5900386	NONE		08892104	6080375	NONE		08967984
5882549	NONE		08968090	6001318	NONE		08996215	5958929	NONE		09016572
6103660	NONE		09055908	6180075	NONE		09056641	6576207	NONE		09056795
NONE	US20010001647		09070784	6089015	NONE		09078415	5934073	NONE		09078597
6007934	NONE		09080468	6348430	NONE		09100251	6149973	NONE		09146436
6220022	NONE		09180112	6342465	NONE		09205280	6077489	NONE		09212474
6171565	NONE		09227589	6309772	NONE		09274018	6145303	NONE		09276131
6338831	NONE		09276903	6216449	NONE		09288075	6146782	NONE		09289604
6238525	NONE		09299630	6500217	NONE		09340197	6534439	US20010053341		09345787
6156449	NONE		09376438	6627257	NONE		09377157	6350421	NONE		09378693
6294140	NONE		09409744	6413449	NONE		09413878	6413904	NONE		09417915
6165635	NONE		09418556	6677264	NONE		09442633	6475951	NONE		09513341
6516611	NONE		09576069	6596056	US20010006717		09745176	6334986	US20010002244		09757581

Correspondence name and address
	SMITH, GAMBRELL & RUSSELL, LLP
	ROBERT G. WEILACHER
	SUITE 800
	1850 M STREET N.W.
	WASHINGTON, D.C. 20036

Assignment: 50

Reel/Frame:	012757/0352			Pages:	2
		Recorded:	04/04/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/28/2002

Assignee

GOLDSCHMIDT AG

GOLDSCHMIDTSTRASSE 100

D-54127 ESSEN, GERMANY

Property

Pat #

Pub #

Intl #

App #

4946968

NONE

07258740

Correspondence name and address
	PILLSBURY WINTHROP LLP
	MICHAEL A. SANZO
	INTELLECTUAL PROPERTY GROUP
	1600 TYSONS BOULEVARD
	MCLEAN, VA 22102

Assignment: 51

Reel/Frame:	012757/0380			Pages:	2
		Recorded:	04/04/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor