IP Library › Assignment 005648/0952
Patent Assignment
Reel/Frame 005648/0952

Assignment of Assignors Interest.

Recorded: 1991-04-01 Pages: 3
Assignors
KOBERSTEIN, EDGAR
Executed: 1991-02-07
ENGLER, BERND
Executed: 1991-02-18
DOMESLE, RAINER
Executed: 1991-02-05
SCHUBERT, PETER
Executed: 1991-02-12
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, A CORP. OF FED. REP. OF GERMANY, 6000 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Support Material for Three-Way Catalysts Containing Platinum Group Metal and Having Reduced Tendency for H2S Emission
Patent: 5,024,985 →
Application: 07/471,486 →
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 →