Patent Assignment
Reel/Frame 016682/0525
Assignment of Assignor's Interest
Recorded: 2005-06-13
Pages: 3
Assignors
PIRKL, HANS-GEORG
Executed: 2005-02-21
BOLTON, JEFFREY
Executed: 2005-04-25
MECKEL, WALTER
Executed: 2005-05-20
WOLF, ULRICH
Executed: 2005-03-07
WINTERMANTEL, MATTHIAS
Executed: 2005-02-23
MAHRENHOLTZ, JOCHEN
Executed: 2005-03-02
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Production of Very Pure 2,4'-Methylenediphenyl Diisocyanate
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.