Patent Assignment
Reel/Frame 020260/0557
Assignment of Assignor's Interest
Recorded: 2007-12-18
Pages: 4
Assignors
WITTELER, HELMUT
Executed: 2006-06-28
BERTKAU, WALTER
Executed: 2006-07-13
HEIDENFELDER, THOMAS
Executed: 2006-06-29
GOETHLICH, ALEXANDER
Executed: 2006-07-17
Assignee
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE, GVX-C006, LUDWIGSHAFEN, D-67056, GERMANY
Covered Property
(1)
Method for the Passivation of Metal Surfaces with Compositions Comprising Polymers with Acid Groups and Waxes
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.