Patent Assignment
Reel/Frame 005852/0887
Assignment of Assignors Interest.
Recorded: 1991-09-27
Pages: 3
Assignors
BLUMRICH, STEPHAN
Executed: 1991-07-23
BRAND, REINHOLD
Executed: 1991-07-24
ENGLER, BERND
Executed: 1991-07-27
HONNEN, WOLFGANG
Executed: 1991-08-26
KOBERSTEIN, EDGAR
Executed: 1991-07-24
Assignee
DEGUSSA AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Catalyst for Purifying Exhaust Gases from Internal Combustion Engines and Gas Turbines Operated at Above the Stoichiometric Ratio
Patent:
5,120,695 →
Application:
07/556,097 →
Related Assignments
(3)
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
Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →
Assignment of Assignor's Interest
Dec 20, 2005
From: DEGUSSA AG
To: UMICORE AG & CO. KG
Reel/Frame 017125/0931 →