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Patent Assignment Abstract of Title

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Total Assignments: 1

Patent #:	6007619	Issue Dt:	12/28/1999	Application #:	08988575	Filing Dt:	12/11/1997
Inventors:	HANS-JOSEF LAAS, MARTIN BRAHM, JAN MAZANEK, HERMANN KOBER, MANFRED SCHONFELDER et al
Title:	USE OF NONIONIC, WATER-DISPERSIBLE POLYISOCYANATES AS CONCRETE ADDITIVES

Assignment: 1

Reel/Frame:

008929/0448

Recorded: 12/11/1997

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

LAAS, HANS-JOSEF

Exec Dt:

10/27/1997

BRAHM, MARTIN

Exec Dt:

10/25/1997

MAZANEK, JAN

Exec Dt:

11/03/1997

KOBER, HERMANN

Exec Dt:

11/12/1997

SCHONFELDER, MANFRED

Exec Dt:

11/11/1997

KNOFEL, DIETBERT

Exec Dt:

11/26/1997

BOTTGER, KARL-GEORG

Exec Dt:

11/24/1997

REINSCHMIDT, ANKE

Exec Dt:

11/24/1997

Assignee:

BAYER AKTIENGESELLSCHAFT

PATENT UND LIZENZEN

KONZERNBEREICH RP

D-51368 LEVERKUSEN, GERMANY

Correspondent:

BAYER CORPORATION

THOMAS W. ROY

PATENT DEPARTMENT

100 BAYER ROAD

PITTSBURGH, PA 15205

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