IP Library Assignment 029293/0718
Patent Assignment
Reel/Frame 029293/0718

Assignment of Assignor's Interest

Recorded: 2012-11-14 Pages: 3
Assignor
LORENZ, KLAUS
Executed: 2012-08-17
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, 40789 MONHEIM, GERMANY
Covered Property (1)
Method for Producing Polyether Polyols
Patent: 9,067,874 →
Application: 13/582,786 →
Publication: US 2013/0204047
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 →