IP Library Assignment 029779/0504
Patent Assignment
Reel/Frame 029779/0504

Assignment of Assignor's Interest

Recorded: 2013-02-08 Pages: 2
Assignors
WAMPRECHT, CHRISTIAN
Executed: 2013-01-07
GUERTLER, CHRISTOPH
Executed: 2011-01-11
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Process for the Preparation of Polyol Mixtures
Patent: 9,096,717 →
Application: 13/808,470 →
Publication: US 2013/0150526
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 038370/0892 →