Patent Assignment
Reel/Frame 008537/0499
Assignment of Assignor's Interest
Recorded: 1997-04-22
Pages: 2
Assignor
KLEINER, HANS-JERG
Executed: 1997-04-07
Assignee
HOECHST AKTIENGESELLSCHAFT
PATENT AND LICENSING DEPT., BUILDING K-801, D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Process for Producing Aluminum Phosphinates
Patent:
5,869,722 →
Application:
08/844,749 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 21, 1998
From: HOECHST AKTIENGESELLSCHAFT
To: TICONA GMBH
Reel/Frame 009657/0071 →
Assignment of Assignor's Interest
May 16, 2016
From: TICONA GMBH
To: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
Reel/Frame 038687/0784 →
Change of Name
May 16, 2016
From: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
To: CELANESE SALES GERMANY GMBH
Reel/Frame 038689/0595 →