Patent Assignment
Reel/Frame 005521/0940
Assignment of Assignors Interest.
Recorded: 1990-10-26
Pages: 3
Assignors
ENGLER, BERND
Executed: 1990-08-30
KOBERSTEIN, EDGAR
Executed: 1990-08-30
LOX, EGBERT
Executed: 1990-08-30
VOELKER, HERBERT
Executed: 1990-09-05
Assignee
DEGUSSA AKTIENGESELLSCHAFT, A CORP OF FEDERAL REPUBLIC OF GERMANY
WEISSFRAUEN-STRASSE 9,, 6000 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Catalyst to Eliminate Noxious Substances Contained in the Exhaust Gases of Predominantly Alcohol Fueled Internal Combustion Engines, a Process for Its Preparation, and Uses
Patent:
4,987,112 →
Application:
07/404,949 →
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 20, 2005
From: DEGUSSA AG
To: UMICORE AG & CO. KG
Reel/Frame 017125/0931 →