IP Library Assignment 030750/0225
Patent Assignment
Reel/Frame 030750/0225

Assignment of Assignor's Interest

Recorded: 2013-07-08 Pages: 12
Assignors
WINTERBERG, MARKUS
Executed: 2013-05-31
ROETTGER, DIRK
Executed: 2013-05-29
RIX, ARMIN
Executed: 2013-05-29
BUKOHL, REINER
Executed: 2013-05-29
BOEING, CHRISTIAN
Executed: 2013-05-29
Assignee
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1, MARL, 45772, GERMANY
Covered Property (1)
Method for Purification of Mixtures Comprising Mtbe as Well as Production of Isobutene by Splitting of Mixtures Comprising Mtbe
Patent: 8,841,492 →
Application: 13/880,862 →
Publication: US 2013/0303806
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 15, 2014
From: EVONIK OXENO GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032900/0785 →