IP Library › Assignment 022036/0845
Patent Assignment
Reel/Frame 022036/0845

Assignment of Assignor's Interest

Recorded: 2008-12-15 Pages: 3
Assignors
BRAHM, MARTIN
Executed: 2008-11-20
RICHTER, FRANK
Executed: 2008-11-25
VOIGT, THOMAS
Executed: 2008-11-20
HALPAAP, REINHARD
Executed: 2008-11-25
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for Producing Low-Monomer-Content Organic Polyisocyanates
Patent: 8,293,937 →
Application: 12/316,606 →
Publication: US 2009/0156778
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 →