Patent Assignment
Reel/Frame 015662/0910
Assignment of Assignor's Interest
Recorded: 2005-02-07
Pages: 6
Assignors
RESENDES, RUI
Executed: 2003-09-30
APP, WILLIAM E.
Executed: 2003-09-09
KASZAS, GABOR
Executed: 2003-09-11
GLANDER, STEPHAN
Executed: 2003-09-17
CASPER, ROTRAUD (HEIR OF RUDOLF CASPER)
Executed: 2004-05-03
LANGSTEIN, GERHARD
Executed: 2004-04-27
BOHNENPOLL, MARTIN
Executed: 2004-04-20
Assignee
BAYER INC.
1265 VIDAL STREET, S., SARNIA, ONTARIO, N7T 7M2, CANADA
Covered Property
(1)
Process for Production of High-Isoprene Butyl Rubber
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 18, 2006
From: BAYER INC.
To: LANXESS INC.
Reel/Frame 017186/0200 →
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.
Apr 24, 2007
From: CASPER, ROTRAUD (HEIR OF RUDOLF CASPER); LANGSTEIN, GERHARD; BOHNENPOLL, MARTIN
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 019198/0150 →
Confirmatory Assignment
Apr 24, 2007
From: BAYER AKTIENGESELLSCHAFT; BAYER MATERIAL SCIENCE AG; LANXESS DEUTSCHLAND GMBH
To: LANXESS INC.
Reel/Frame 019198/0187 →