Patent Assignment
Reel/Frame 032964/0987
Assignment of Assignor's Interest
Recorded: 2014-05-27
Pages: 2
Assignors
HOFMANN, JOERG
Executed: 2014-01-14
GUERTLER, CHRISTOPH
Executed: 2014-01-14
GRASSER, STEFAN
Executed: 2014-01-31
WOLF, AUREL
Executed: 2014-01-31
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10, MONHEIM AM RHEIN, 40789, GERMANY
Covered Property
(1)
Process for the Production of Polyether Carbonate Polyols
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 10, 2016
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038056/0732 →
Change of Name
Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0408 →
Change of Name
Apr 7, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038374/0844 →