IP Library › Assignment 025158/0650
Patent Assignment
Reel/Frame 025158/0650

Assignment of Assignor's Interest

Recorded: 2010-10-19 Pages: 2
Assignors
BRAHM, MARTIN
Executed: 2010-07-14
MAGER, DIETER
Executed: 2010-07-19
FELLHOLTER, ANDRE
Executed: 2010-08-02
HALPAAP, REINHARD
Executed: 2010-07-19
Assignee
BAYER MATERIALSCIENCE AG
LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Process for the Preparation of Polyisocyanates with a Biuret Structure
Patent: 8,445,623 →
Application: 12/861,306 →
Publication: US 2011/0046300
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 →