Patent Assignment
Reel/Frame 008874/0822
Assignment of Assignor's Interest
Recorded: 1997-11-12
Pages: 3
Assignors
ZUBER, RALF
Executed: 1997-10-22
FEHL, KNUT
Executed: 1997-10-28
PETER, WILLI
Executed: 1997-10-22
KASPER, ELISABETH
Executed: 1997-10-27
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 60311 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Pastes for Fired-on Layers
Patent:
5,882,549 →
Application:
08/968,090 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →