Patent Assignment
Reel/Frame 025527/0676
Assignment of Assignor's Interest
Recorded: 2010-12-20
Pages: 4
Assignors
MACKEWITZ, THOMAS
Executed: 2007-05-22
ROSOWSKI, FRANK
Executed: 2007-05-29
TENTEN, ANDREAS
Executed: 2007-05-24
Assignee
BASF AKTIENGESELLSCHAFT
PATENTS, TRADEMARKS AND LICENSES, CARL-BOSCH-STRASSE, GVX-C006, LUDWIGSHAFEN, D-67056, GERMANY
Covered Property
(1)
Preparation of Phthalic Anhydride by Gas Phase Oxidation of O-Xylene in a Main Reactor and Postreactor
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.