Patent Assignment
Reel/Frame 012552/0562
Assignment of Assignor's Interest
Recorded: 2002-01-22
Pages: 2
Assignors
SEIDEL, ANDREAS
Executed: 2001-11-08
ECKEL, THOMAS
Executed: 2001-11-08
WARTH, HOLGER
Executed: 2001-11-08
WITTMAN, DIETER
Executed: 2001-11-08
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Polycarbonate Compositions with Reduced Iron Content
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 →