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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/11/2009
Application #:
11977310
Filing Dt:
10/24/2007
Publication #:
Pub Dt:
05/08/2008
Inventors:
Dirk Achten, Hans-Rafael Winkelbach, Martin Mezger
Title:
HXNBR-RUBBER AS A CROSS-LINKING AGENT
Assignment: 1
Reel/Frame:
021343/0988Recorded: 08/06/2008Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/19/2004
Exec Dt:
04/19/2004
Exec Dt:
05/03/2004
Assignee:
D-51369
LEVERKUSEN, GERMANY
Correspondent:
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 2
Reel/Frame:
021498/0065Recorded: 09/04/2008Pages: 27
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE TO BAYER AG PREVIOUSLY RECORDED ON REEL 021343 FRAME 0988. ASSIGNOR(S) HEREBY CONFIRMS THE TO BAYER AG AND THE SUBSEQUENT ASSIGNMENT TO LANXESS DEUTSCHLAND GMBH.
Assignors:
Exec Dt:
04/19/2004
Exec Dt:
04/19/2004
Exec Dt:
05/03/2004
Assignee:
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:
039753/0760Recorded: 08/19/2016Pages: 34
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2016
Assignee:
ALTE HEERSTR. 2
DORMAGEN, GERMANY 41540
Correspondent:
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

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