IP Library Assignment 021923/0941
Patent Assignment
Reel/Frame 021923/0941

Assignment of Assignor's Interest

Recorded: 2008-12-03 Pages: 2
Assignors
NENNEMANN, ARNO
Executed: 2008-11-19
MECHTEL, MARKUS
Executed: 2008-11-21
KILMMASCH, THOMAS
Executed: 2008-11-24
NIESTEN, MEIKE
Executed: 2008-11-25
Assignee
BAYER MATERIALSCIENCE AG
LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Polysiloxane-Modified Polyisocyanates, Processes for Preparing the Same, and Polyurethanes Containing the Same
Patent: 8,278,399 →
Application: 12/267,634 →
Publication: US 2009/0124766
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →