IP Library Assignment 027599/0662
Patent Assignment
Reel/Frame 027599/0662

Assignment of Assignor's Interest

Recorded: 2012-01-26 Pages: 14
Assignors
WINTERBERG, MARKUS
Executed: 2012-01-04
KAIZIK, ALFRED
Executed: 2012-01-11
RIX, ARMIN
Executed: 2011-12-28
GRASS, MICHAEL
Executed: 2012-01-02
BUESCHKEN, WILFRIED
Executed: 2012-01-11
BECKER, MARC
Executed: 2012-01-02
Assignee
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1, MARL, 45772, GERMANY
Covered Property (1)
Work-Up of a 3-Methyl-1-Butene-Containing Mixture
Patent: 8,415,520 →
Application: 13/375,091 →
Publication: US 2012/0116140
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 →