IP Library › Assignment 014161/0283
Patent Assignment
Reel/Frame 014161/0283

Assignment of Assignor's Interest

Recorded: 2003-06-09 Pages: 2
Assignors
LOKUM, HEINRICH
Executed: 2003-05-08
NOMMENSEN, OVE
Executed: 2003-05-08
DALLMEYER, HERMANN
Executed: 2003-05-21
HAGEN, WILHELM
Executed: 2003-05-15
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for the Purification of Mixtures of Toluenediisocyanate
Patent: 6,803,483 →
Application: 10/457,105 →
Publication: US 2003/0233013
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 AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038363/0921 →