Patent Assignment
Reel/Frame 019497/0490
Assignment of Assignor's Interest
Recorded: 2007-06-29
Pages: 5
Assignors
ESTENFELDER, MARVIN
Executed: 2007-06-26
HARTSBERGER, HELMUT
Executed: 2007-06-26
GUCKEL, CHRISTIAN
Executed: 2007-06-26
Assignee
SUD-CHEMIE AG
LENBACHPLATZ 6, MUNCHEN, D-80333, GERMANY
Covered Property
(1)
Catalyst and Method for Preparing Phthalic Anhydride
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.