Patent Assignment
Reel/Frame 011778/0599
Assignment of Assignor's Interest
Recorded: 2001-05-04
Pages: 6
Assignors
GIESHOFF, JURGEN
Executed: 2000-09-21
VAN DEN TILLAART, HANS
Executed: 2000-09-22
KREUZER, THOMAS
Executed: 2000-09-21
LOX, EGBERT
Executed: 2000-10-05
LANG, JURGEN
Executed: 2000-10-24
Assignee
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 60311 FRANKFURT AM MAIN 1, GERMANY
Covered Property
(1)
Process for the selective catalytic reduction of the nitrogen oxides contained in a lean exhaust gas
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 011855/0608 →
Assignment of Assignor's Interest
Jun 25, 2001
From: DEGUSSA AKTIENGESELLSCHAFT
To: DMC2 DEGUSSA METALS
Reel/Frame 011923/0370 →
Assignment of Assignor's Interest
Dec 20, 2005
From: DEGUSSA AG
To: UMICORE AG & CO. KG
Reel/Frame 017136/0001 →