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
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.