Patent Assignment
Reel/Frame 016994/0411
Assignment of Assignor's Interest
Recorded: 2005-09-16
Pages: 5
Assignors
HAGEN, TORSTEN
Executed: 2005-07-23
KOCH, DANIEL
Executed: 2005-08-02
PIRKL, HANS-GEORG
Executed: 2005-08-02
POHL, FRITZ
Executed: 2005-08-15
WERSHOFEN, STEFAN
Executed: 2005-08-25
UCHDORF, RUDOLF
Executed: 2005-07-08
ADAMSON, RICHARD
Executed: 2005-08-08
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Preparation of Polyamines of the Diphenylmethane Series at a Low Degree of Protonation
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.