Patent Assignment
Reel/Frame 015538/0181
Assignment of Assignor's Interest
Recorded: 2004-06-28
Pages: 3
Assignors
MUNNIG, JURGEN
Executed: 2004-04-30
WASTIAN, DIETMAR
Executed: 2004-04-29
LORENZ, WOLFGANG
Executed: 2004-04-30
KEGGENHOFF, BERTHOLD
Executed: 2004-05-03
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for Working Up Secondary Components in the Preparation of Dinitrotoluene
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.