Patent Assignment
Reel/Frame 019198/0150
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.
Recorded: 2007-04-24
Pages: 9
Assignors
CASPER, ROTRAUD (HEIR OF RUDOLF CASPER)
Executed: 2004-05-03
LANGSTEIN, GERHARD
Executed: 2004-04-27
BOHNENPOLL, MARTIN
Executed: 2004-04-20
Assignee
BAYER AKTIENGESELLSCHAFT
D-51369, LEVERKUSEN, GERMANY
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 7, 2005
From: RESENDES, RUI; APP, WILLIAM E.; KASZAS, GABOR; GLANDER, STEPHAN
To: BAYER INC.
Reel/Frame 015662/0910 →
Assignment of Assignor's Interest
Feb 18, 2006
From: BAYER INC.
To: LANXESS INC.
Reel/Frame 017186/0200 →
Confirmatory Assignment
Apr 24, 2007
From: BAYER AKTIENGESELLSCHAFT; BAYER MATERIAL SCIENCE AG; LANXESS DEUTSCHLAND GMBH
To: LANXESS INC.
Reel/Frame 019198/0187 →