Patent Assignment
Reel/Frame 005128/0509
Assignment of Assignors Interest.
Recorded: 1989-06-28
Pages: 3
Assignors
VOLKER, HERBERT
Executed: 1988-12-12
KOBERSTEIN, EDGAR
Executed: 1988-12-12
ENGLER, BERND
Executed: 1988-12-09
DOMESLE, RAINER
Executed: 1988-12-25
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Rhodium-Free Three-Way Catalyst
Patent:
5,001,103 →
Application:
07/263,695 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
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 28, 2005
From: DEGUSSA AG
To: UMICORE AG & CO. KG
Reel/Frame 017145/0609 →