Patent Assignment
Reel/Frame 022778/0168
Assignment of Assignor's Interest
Recorded: 2009-06-04
Pages: 6
Assignors
WERSHOFEN, STEFAN
Executed: 2009-04-21
MUELLER, HEINZ-HERBERT
Executed: 2009-04-23
ADAMSON, RICHARD
Executed: 2009-04-30
POHL, FRITZ
Executed: 2009-05-22
SOMMER, KNUT
Executed: 2009-04-27
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property
(1)
Process for Producing Diamines and Polyamines of the Diphenylmethane Series
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.