Patent Assignment
Reel/Frame 010846/0297
Assignment of Assignor's Interest
Recorded: 2000-05-31
Pages: 11
Assignors
KNOCHEL, PAUL
Executed: 2000-04-23
IRELAND, TANJA
Executed: 2000-04-21
GROSSHEIMANN, GABRIELE
Executed: 2000-04-21
DRAUZ, KARLHEINZ
Executed: 2000-04-16
KLEMENT, INGO
Executed: 2000-04-17
Assignee
DEGUSSA-HUELS AKTIENGESELLSCHAFT
DE-60287 FRANKFURT AM MAIN, 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.
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 →
Change in Legal Form
Nov 29, 2007
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 020186/0032 →
Assignment of Assignor's Interest
Nov 29, 2007
From: DEGUSSA GMBH
To: UMICORE AG & CO. KG
Reel/Frame 020186/0034 →