Patent Assignment
Reel/Frame 015004/0860
Assignment of Assignor's Interest
Recorded: 2004-02-17
Pages: 2
Assignors
BISKUP, KLAUS
Executed: 2003-12-02
KELDENICH, PETER
Executed: 2003-12-15
FUHRMANN, PETER
Executed: 2003-12-20
SIX, CHRISTIAN
Executed: 2003-12-03
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Manufacture of (Poly-)Isocyanates in the Gas Phase
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038365/0392 →