Patent Assignment
Reel/Frame 006859/0957
Assignment of Assignor's Interest
Recorded: 1994-01-31
Pages: 2
Assignors
KRAHN, WOLFGANG
Executed: 1993-12-28
ERNST, JOHANNES
Executed: 1993-12-28
DRABENT, CLAUDIA
Executed: 1993-12-28
Assignee
HOECHST AKTIENGESELLSCHAFT
BRUENINGSTRASSE 50, D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Densely Sintered, Tabular Ceramic Parts of Aluminum Oxide Having Improved Thermal Shock Resistance
Patent:
5,518,974 →
Application:
08/188,678 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Sep 16, 2013
From: CERAMTEC GMBH
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 031217/0929 →
Assignment of Assignor's Interest
Dec 2, 2013
From: HOECHST AKTIENGELLSCHAFT
To: HOECHST CERAMTEC AG
Reel/Frame 031700/0543 →
Change of Name
Dec 2, 2013
From: HOECHST CERAMTEC AG
To: CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING
Reel/Frame 031749/0373 →
Change of Name
Dec 2, 2013
From: CERAMTEC AG
To: CERAMTEC GMBH
Reel/Frame 031749/0439 →
Merger
Dec 2, 2013
From: CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING
To: CERAMTEC AG
Reel/Frame 031749/0472 →
Release of Security Interest
Mar 14, 2018
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CERAMTEC GMBH
Reel/Frame 045597/0537 →