Patent Assignment
Reel/Frame 019766/0761
Assignment of Assignor's Interest
Recorded: 2007-08-30
Pages: 5
Assignors
GUCKEL, CHRISTIAN
Executed: 2007-05-29
DIALER, HARALD
Executed: 2007-05-29
ESTENFELDER, MARVIN
Executed: 2007-07-05
PITSCHI, WERNER
Executed: 2007-06-20
Assignee
SUD-CHEMIE AG
LENBACHPLATZ 6, MUNCHEN, D-80333, GERMANY
Covered Property
(1)
Use of a Multi-Layer Catalyst for Producing Phthalic Anhydride
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.