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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
7256244
Issue Dt:
08/14/2007
Application #:
10726455
Filing Dt:
12/03/2003
Publication #:
20040220328
Pub Dt:
11/04/2004
Inventors:
R. Resendes, Rudolf Casper, William E. App, Gerhard Langstein, Martin Bohnenpoll et al
Title:
PROCESS FOR PRODUCTION OF HIGH-ISOPRENE BUTYL RUBBER
Assignment: 1
Reel/Frame:
015662/0910Recorded: 02/07/2005Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
RESENDES, RUI
Exec Dt:
09/30/2003
APP, WILLIAM E.
Exec Dt:
09/09/2003
KASZAS, GABOR
Exec Dt:
09/11/2003
GLANDER, STEPHAN
Exec Dt:
09/17/2003
CASPER, ROTRAUD (HEIR OF RUDOLF CASPER)
Exec Dt:
05/03/2004
LANGSTEIN, GERHARD
Exec Dt:
04/27/2004
BOHNENPOLL, MARTIN
Exec Dt:
04/20/2004
Assignee:
BAYER INC.
1265 VIDAL STREET, S.
SARNIA, ONTARIO, CANADA N7T 7M2
Correspondent:
LANXESS CORPORATION
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 2
Reel/Frame:
019198/0150Recorded: 04/24/2007Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT OF INVENTORS CASPER, LANSTEIN AND BOHNENPOLL TO THE PROPER ASSIGNEE, BAYER AG PREVIOUSLY RECORDED ON REEL 015662 FRAME 0910. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF INVENTORS TO BAYER INC. AND INVENTORS CASPER, LANSTEIN AND BOHNENPOLL TO BAYER AG.
Assignors:
CASPER, ROTRAUD (HEIR OF RUDOLF CASPER)
Exec Dt:
05/03/2004
LANGSTEIN, GERHARD
Exec Dt:
04/27/2004
BOHNENPOLL, MARTIN
Exec Dt:
04/20/2004
Assignee:
BAYER AKTIENGESELLSCHAFT
D-51369
LEVERKUSEN, GERMANY
Correspondent:
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 3
Reel/Frame:
017186/0200Recorded: 02/18/2006Pages: 35
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER INC.
Exec Dt:
07/01/2004
Assignee:
LANXESS INC.
1265 VIDAL STREET, SOUTH
SARNIA, PROVINCE OF ONTARIO, CANADA N7T 7M2
Correspondent:
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 4
Reel/Frame:
019198/0187Recorded: 04/24/2007Pages: 5
Conveyance:
CONFIRMATORY ASSIGNMENT
Assignors:
BAYER AKTIENGESELLSCHAFT
Exec Dt:
03/26/2007
BAYER MATERIAL SCIENCE AG
Exec Dt:
03/26/2007
LANXESS DEUTSCHLAND GMBH
Exec Dt:
03/26/2007
Assignee:
LANXESS INC.
1256 VIDAL STREET, S.
SARNIA, PROVINCE OF ONTARIO, CANADA
Correspondent:
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112

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