IP Library › Assignment 018843/0082
Patent Assignment
Reel/Frame 018843/0082

Assignment of Assignor's Interest

Recorded: 2007-01-25 Pages: 2
Assignors
FRANKEN-STELLAMANS, DR. ERHARD
Executed: 2007-01-04
FAHTZ, MARIO
Executed: 2007-01-15
HETT, KLAUS
Executed: 2007-01-15
Assignee
CELANESE CHEMICALS EUROPE GMBH
PATENT DEPARTMENT, SITE RUHRCHEMIE, OBERHAUSEN, D-46128, GERMANY
Covered Property (1)
Method for the Production of Acetaldehyde from Ethylene and Oxygen
Patent: 7,339,084 →
Application: 11/657,759 →
Publication: US 2007/0208203
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 038363/0483 →