IP Library Assignment 051336/0814
Patent Assignment
Reel/Frame 051336/0814

Change of Name

Recorded: 2019-12-17 Pages: 63
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Method of Preparing a High Purity Imidazolium Salt
Patent: 9,840,473 →
Application: 15/619,567 →
Publication: US 2017/0355680
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 12, 2017
From: WANG, XINMING; ZEHNACKER, OLIVIER; WILLY, BENJAMIN; SCHNEIDER, ROLF
To: EVONIK DEGUSSA GMBH
Reel/Frame 042672/0781 →