Patent Assignment
Reel/Frame 005665/0875
Assignment of Assignors Interest.
Recorded: 1991-04-16
Pages: 3
Assignors
DOMESLE, RAINER
Executed: 1991-02-19
ENGLER, BERND
Executed: 1991-02-19
SCHMIDT, FELIX
Executed: 1991-02-27
SCHUBERT, PETER
Executed: 1991-03-04
KOBERSTEIN, EDGAR
Executed: 1991-02-20
Assignee
DEGUSSA AKTIENGESELLSCHAFT, A GERMAN CORP.
WEISSFRAUENSTRASSE 9,, 6000 FRANKFURT AM MAIN 1, GERMANY
Covered Property
(1)
Catalyst for Purifying the Exhaust Gases of Internal Combustion Engines and Method for Making the Catalyst
Patent:
5,179,059 →
Application:
07/658,280 →
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 017125/0956 →