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Patent Assignment Assignor Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BUSCHKEN, WILFRIED

Total Assignments: 6

Assignment: 1

Reel/Frame:	004943/0568			Pages:	2
		Recorded:	09/12/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BUSCHKEN, WILFRIED

Exec Dt:

03/07/1987

RINDTORFF, KLAUS

Exec Dt:

07/07/1988

Assignee

HULS AKTIENGESELLSCHAFT

POSTFACH 13 20

D-4370 MARL 1, GERMANY

Property

Pat #

Pub #

Intl #

App #

4788318

NONE

07089129

Correspondence name and address
	OBLON, FISHER, SPIVAK, MC CLELLAND
	& MAIER
	CRYSTAL SQUARE 5, SUITE 400,
	1755 SOUTH JEFF. DAVIS HWY.
	ARLINGTON, VA 22202

Assignment: 2

Reel/Frame:	004771/0977			Pages:	1
		Recorded:	08/14/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BUSCHKEN, WILFRIED

Exec Dt:

07/16/1987

Assignee

HULS AKTIENGESELLSCHAFT

POSTFACH 1320

A COMPANY OF FEDERAL REPUBLIC OF GERMANY

D-4379 MARL 1, GERMANY

Property

Pat #

Pub #

Intl #

App #

4788342

NONE

07085353

Correspondence name and address
	GILBERT L. WELLS
	P.O. BOX 2445; FILE 12387
	ARLINGTON, VIRGINIA 22202-0445

Assignment: 3

Reel/Frame:	006610/0300			Pages:	3
		Recorded:	06/09/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BUSCHKEN, WILFRIED

Exec Dt:

05/04/1993

KAUFHOLD, MANFRED

Exec Dt:

03/30/1993

BICKERT, PETER

Exec Dt:

03/30/1993

Assignee

HUELS AKTIENGESELLSCHAFT - PB 15

PAUL-BAUMANN-STRASSE 1

MARL, GERMANY D-4370

Property

Pat #

Pub #

Intl #

App #

5416215

NONE

08073472

Correspondence name and address
	OBLON, SPIVAK, MCCLELLAND, MAIER &
	NEUSTADT, P.C. RICHARD L. TREANOR
	FOURTH FLOOR
	1755 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VIRGINIA 22202

Assignment: 4

Reel/Frame:	011318/0586			Pages:	3
		Recorded:	11/30/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

PROTZMANN, GUIDO

Exec Dt:

11/13/2000

WIESE, KLAUS-DIETHER

Exec Dt:

11/13/2000

BUSCHKEN, WILFRIED

Exec Dt:

11/13/2000

ROTTGER, DIRK

Exec Dt:

11/13/2000

Assignee

OXENO OLEFINCHEMIE GMBH

PAUL-BAUMANN-STRASSE 1

D-45764 MARL, GERMANY

Property

Pat #

Pub #

Intl #

App #

6555716

US20010003785

09725518

Correspondence name and address
	OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
	THOMAS A. BLINKA
	1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
	ARLINGTON, VA 22202

Assignment: 5

Reel/Frame:	014850/0147			Pages:	3
		Recorded:	01/05/2004
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BECKMANN, ANDREAS

Exec Dt:

12/19/2003

NIERLICH, FRANZ

Exec Dt:

12/19/2003

PETERS, UDO

Exec Dt:

12/19/2003

BUSCHKEN, WILFRIED

Exec Dt:

12/19/2003

KERKER, LOTHAR

Exec Dt:

12/19/2003

MASCHMEYER, DIETRICH

Exec Dt:

12/19/2003

ROTTGER, DIRK

Exec Dt:

12/19/2003

Assignee

OXENO OLEFINCHEMIE GMBH

PAUL-BAUMANN-STRASSE 1

D-45764 MARL, GERMANY

Property

Pat #

Pub #

Intl #

App #

7161053

US20040097773

10634894

Correspondence name and address
	OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 6

Reel/Frame:	016534/0034			Pages:	3
		Recorded:	05/04/2005
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

WIESE, KLAUS-DIETHER

Exec Dt:

04/20/2005

BUSCHKEN, WILFRIED

Exec Dt:

04/20/2005

Assignee

OXENO OLEFINCHEMIE GMBH

PAUL-BAUMANN-STRASSE 1

MARL D-45772, GERMANY

Property

Pat #

Pub #

Intl #

App #

7381838

US20050197507

11071166

Correspondence name and address
	OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

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