IP Library › Assignment 006551/0711
Patent Assignment
Reel/Frame 006551/0711

Assignment of Assignor's Interest

Recorded: 1993-05-12 Pages: 3
Assignors
SPEER, DIETRICH
Executed: 1993-04-28
KISS, AKOS
Executed: 1993-04-28
HORST, JENNY
Executed: 1993-04-28
HALBRITTER, GUENTER
Executed: 1993-04-28
LOEW, RITA
Executed: 1993-04-29
Assignee
DEGUSSA AKTIENGESELLSCHAFT
6000 FRANKFURT AM MAIN 1, WEISSFRAUENSTRASSE 9, GERMANY
Covered Property (1)
Method of Producing Decorations Which Are Color-Stable in a Porcelain Firing and a Pigment Composition Suitable Therefor
Patent: 5,389,402 →
Application: 08/059,582 →
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 →
Nunc Pro Tunc Assignment Nov 4, 2005
From: DMC^2 DEGUSSA METALS CATALYSTS CERDEC CORPORATION
To: FERRO GMBH
Reel/Frame 016722/0533 →