Patent Assignment
Reel/Frame 010990/0680
Assignment of Assignor's Interest
Recorded: 2000-07-20
Pages: 4
Assignees
CELANESE CHEMICAL EUROPE GMBH
LURGIALLE 14, D-60439 FRANKFURT AM MAIN, GERMANY
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY, DALLAS, TEXAS, 75381
Covered Property
(1)
Catalyst Based on Palladium, Gold, Alkali, and Lanthanoid, and a Method for Producing Vinyl Acetate
Patent:
6,579,824 →
Application:
09/581,452 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 20, 2000
From: HERZOG, BERNHARD
To: CELANESE CHEMICALS EUROPE GMBH; CELANESE INTERNATIONAL CORPORATION
Reel/Frame 010990/0725 →
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 →