Patent Assignment
Reel/Frame 011014/0979
Assignment of Assignor's Interest
Recorded: 2000-06-05
Pages: 4
Assignor
DINGERDISSEN, UWE
Executed: 2000-04-10
Assignee
CELANESE CHEMICALS EUROPE GMBH
LURGIALLE 14, D-60439 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Method for Selectively Producing Acetic Acid Through the Catalytic Oxidation of Ethane
Patent:
6,399,816 →
Application:
09/529,666 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 5, 2000
From: BORCHERT, HOLGER
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 011014/0972 →
Change of Name
Feb 24, 2016
From: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
To: CELANESE SALES GERMANY GMBH
Reel/Frame 037900/0001 →
Merger
Apr 12, 2016
From: CELANESE CHEMICALS EUROPE GMBH
To: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
Reel/Frame 038363/0504 →