Patent Assignment
Reel/Frame 004231/0899
Assignment of Assignors Interest.
Recorded: 1984-03-13
Pages: 3
Assignors
DOMESLE, RAINER
Executed: 1983-10-26
VOLKER, HERBERT
Executed: 1983-10-26
KOBERSTEIN, EDGAR
Executed: 1983-10-26
PLETKA, HANS-DIETER
Executed: 1983-10-31
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Catalyst for the Combustion of Harmful Substances Contained in Exhaust Gases of Internal Combustion Engines Operated with Alcohol and Process for the Production of the Catalyst
Patent:
4,450,244 →
Application:
06/415,635 →
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
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 →