IP Library Assignment 030893/0308
Patent Assignment
Reel/Frame 030893/0308

Assignment of Assignor's Interest

Recorded: 2013-07-29 Pages: 18
Assignors
NILEWSKI, MARGITTA
Executed: 2013-07-07
FAVRESSE, PHILIPPE
Executed: 2013-07-05
SCHARF, ANDRE
Executed: 2013-07-09
GEHRMANN, PETRA
Executed: 2013-07-09
METTIN, THOMAS
Executed: 2013-07-09
SCHWAN, MICHAEL
Executed: 2013-07-10
SPRINGER, OLIVER
Executed: 2013-07-04
WIED, TOBIAS
Executed: 2013-07-23
Assignee
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11, ESSEN, D-45128, GERMANY
Covered Property (1)
Use of Polyglycerol Partial Esters as Defoamers
Patent: 9,738,797 →
Application: 13/866,526 →
Publication: US 2013/0281552
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2015
From: EVONIK INDUSTRIES AG
To: EVONIK DEGUSSA GMBH
Reel/Frame 037174/0982 →
Change of Name Feb 22, 2021
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 055348/0459 →