IP Library › Assignment 019054/0196
Patent Assignment
Reel/Frame 019054/0196

Assignment of Assignor's Interest

Recorded: 2007-03-19 Pages: 3
Assignors
WERSHOFEN, STEFAN
Executed: 2007-02-02
HAGEN, TORSTEN
Executed: 2007-02-06
STEFFENS, CHRISTIAN
Executed: 2007-02-03
BOLTON, JEFFREY
Executed: 2007-02-15
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for the Production of Light-Colored Isocyanates
Patent: 7,368,595 →
Application: 11/651,720 →
Publication: US 2007/0167646
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 038399/0306 →