IP Library Assignment 018093/0314
Patent Assignment
Reel/Frame 018093/0314

Assignment of Assignor's Interest

Recorded: 2006-07-07 Pages: 3
Assignors
PENNEMANN, BERND
Executed: 2006-05-22
BRADY, BILL
Executed: 2006-05-22
BUSE, RAINER
Executed: 2006-06-01
GREGER, GERD
Executed: 2006-06-23
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for the Preparation of Toluenediamine
Patent: 7,307,190 →
Application: 11/482,404 →
Publication: US 2007/0015940
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 →