IP Library Assignment 016742/0519
Patent Assignment
Reel/Frame 016742/0519

Assignment of Assignor's Interest

Recorded: 2005-07-05 Pages: 3
Assignors
LIMAN, ULRICH
Executed: 2005-05-31
MULLER, HEINZ-HERBERT
Executed: 2005-06-08
VIELER, ROBERT
Executed: 2005-06-03
ECHTERHOFF, RALF
Executed: 2005-06-02
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Production of Di- and Polyisocyanates of the Diphenylmethane Series with Defined Acidity
Patent: 7,205,430 →
Application: 11/048,667 →
Publication: US 2005/0240054
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 →