IP Library › Assignment 005695/0487
Patent Assignment
Reel/Frame 005695/0487

Assignment of Assignors Interest.

Recorded: 1991-05-09 Pages: 3
Assignors
ENGLER, BERND
Executed: 1991-03-22
KOBERSTEIN, EDGAR
Executed: 1991-03-22
LOX, EGBERT
Executed: 1991-03-21
VOELKER, HERBERT
Executed: 1991-03-28
Assignee
DEGUSSA AKTIENGESELLSCHAFT
A CORPORATION OF THE FEDERAL REPUBLIC OF GERMANY, WEISSFRAUENSTRASSE 9, FRANKFURT AM MAIN, 6000, GERMANY
Covered Property (1)
Monolithic or Honeycomb-Type Catalyst
Patent: 5,043,311 →
Application: 07/510,266 →
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 →