Patent Assignment
Reel/Frame 026235/0147
Assignment of Assignor's Interest
Recorded: 2011-04-22
Pages: 4
Assignor
LANXESS DEUTSCHLAND GMBH
Executed: 2011-04-01
Assignee
BAYER MATERIALSCIENCE AG
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
Aug 23, 2004
From: GRABOWSKI, STEFAN; WEGE, VOLKER; MUSCH, RUDIGER; PANKUS, KNUT
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 015707/0263 →
Assignment of Assignor's Interest
Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →
Change of Name
Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038353/0325 →