Patent Assignment
Reel/Frame 007994/0862
Assignment of Assignor's Interest
Recorded: 1996-01-24
Pages: 2
Assignor
KLEINER, HANS-JERG
Executed: 1996-01-08
Assignee
HOECHST AKTIENGESELLSCHAFT
PATENT AND LICENSNG DEPARTMENT, BUILDING K-801, D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Process for the Preparation of Alkali Metal Salts of Phosphonic Acid Monomethyl Esters
Patent:
5,705,670 →
Application:
08/599,485 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 20, 2001
From: HOESCHST AKTIENGESELLSCHAFT
To: TICONA GMBH
Reel/Frame 011979/0872 →
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 →