Patent Assignment
Reel/Frame 015707/0263
Assignment of Assignor's Interest
Recorded: 2004-08-23
Pages: 2
Assignors
GRABOWSKI, STEFAN
Executed: 2004-07-07
WEGE, VOLKER
Executed: 2004-07-22
MUSCH, RUDIGER
Executed: 2004-07-19
PANKUS, KNUT
Executed: 2004-07-19
MARX, THIEMO
Executed: 2004-07-23
Assignee
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Aqueous Compositions Based on Polychloroprene
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →
Assignment of Assignor's Interest
Apr 22, 2011
From: LANXESS DEUTSCHLAND GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 026235/0147 →
Change of Name
Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038353/0325 →