IP Library Assignment 052268/0296
Patent Assignment
Reel/Frame 052268/0296

Change of Name

Recorded: 2020-03-30 Pages: 65
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Powdered Acetylenic Surfactants and Compositions Containing Them
Patent: 8,529,694 →
Application: 11/586,910 →
Publication: US 2008/0102274
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 23, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042316/0848 →