Patent Assignment
Reel/Frame 020186/0032
Change in Legal Form
Recorded: 2007-11-29
Pages: 2
Assignor
DEGUSSA AG
Executed: 2007-01-02
Assignee
DEGUSSA GMBH
BENNIGSENPLATZ 1, DUESSELDORF, D-40474, GERMANY
Covered Property
(1)
Ligands and Complexes for Enantioselective Hydrogenation
Patent:
6,191,284 →
Application:
09/466,936 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 31, 2000
From: KNOCHEL, PAUL; IRELAND, TANJA; GROSSHEIMANN, GABRIELE; DRAUZ, KARLHEINZ
To: DEGUSSA-HUELS AKTIENGESELLSCHAFT
Reel/Frame 010846/0297 →
Merger
Aug 23, 2001
From: DEGUSSA-HUELS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012090/0881 →
Document Previously Recorded at Reel 012090, Frame 0881 Contained an Error in the Receiving Party's Address. Document Re-Recorded to Correct Error on Stated Reel.
Jun 14, 2002
From: DEGUSSA-HUELS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012916/0568 →
Assignment of Assignor's Interest
Nov 29, 2007
From: DEGUSSA GMBH
To: UMICORE AG & CO. KG
Reel/Frame 020186/0034 →