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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	5665844	Issue Dt:	09/09/1997	Application #:	08152405	Filing Dt:	11/15/1993
Inventors:	WERNER PRASS, THOMAS STEHLIN, YUAN LIU, SHIZUO OGURA, TETSU YAMAMOTO, AKIHIKO TOKIDA et al
Title:	POLYMER FILMS FOR DETECTING CHEMICAL SUBSTANCES

Assignment: 1

Reel/Frame:

006907/0837

Recorded: 01/05/1994

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

PRASS, WERNER

Exec Dt:

11/08/1993

STEHLIN, THOMAS

Exec Dt:

11/08/1993

LIU, YUAN

Exec Dt:

11/18/1993

OGURA, SHIZUO

Exec Dt:

11/18/1993

YAMAMOTO, TETSU

Exec Dt:

11/18/1993

TOKIDA, AKIHIKO

Exec Dt:

11/18/1993

MOTOSUGI, KENJI

Exec Dt:

11/18/1993

Assignee:

HOECHST AKTIENGESELLSCHAFT

65926 FRANKFURT AM MAIN REP. OF, GERMANY

Correspondent:

WILLIAM F. LAWRENCE

CURTIS, MORRIS & SAFFORD, P.C.

530 FIFTH AVENUE

NEW YORK, NY 10036

Assignment: 2

Reel/Frame:

018989/0047

Recorded: 03/09/2007

Pages: 4

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

HOECHST GMBH

Exec Dt:

02/15/2007

Assignee:

O.S.P. INC.

3F YAMASHO BUILDING

2-14 HIGASHI-MITSUKI, SAYAMA-SHI

SAITAMA, JAPAN 350-1302

Correspondent:

ASHLEY I. PEZZNER

1007 N. ORANGE STREET

P.O. BOX 2207

WILMINGTON, DE 19899

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