Patent Assignment
Reel/Frame 030612/0321
Assignment of Assignor's Interest
Recorded: 2013-06-14
Pages: 4
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2013-06-10
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
---, MONHEIM, GERMANY
Covered Property
(1)
Process for Production of Diaryl Carbonate
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 INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038045/0298 →
Change of Name
Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0842 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038365/0392 →