Patent Assignment
Reel/Frame 020836/0491
Assignment of Assignor's Interest
Recorded: 2008-04-14
Pages: 2
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Preparation of Polyisocyanates Containing Uretdione Groups Using Phosphine Catalysts
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.