IP Library Assignment 025312/0107
Patent Assignment
Reel/Frame 025312/0107

Assignment of Assignor's Interest

Recorded: 2010-11-04 Pages: 8
Assignors
GRASS, MICHAEL
Executed: 2010-09-07
BUCHHOLZ, STEFAN
Executed: 2010-09-08
BUESCHKEN, WILFRIED
Executed: 2010-09-14
Assignee
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1, MARL, 45772, GERMANY
Covered Property (1)
Citric Ester Mixtures and Their Use
Patent: 8,431,638 →
Application: 12/990,225 →
Publication: US 2011/0046283
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 26, 2014
From: EVONIK OXENO GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032335/0453 →