IP Library › Assignment 051420/0454
Patent Assignment
Reel/Frame 051420/0454

Change of Name

Recorded: 2020-01-06 Pages: 2
Assignor
EVONIK OIL ADDITIVES GMBH
Executed: 2019-09-23
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties (2)
Viscosity Index Improver with Improved Shear-Resistance and Solubility After Shear
Application: 16/217,209 →
Publication: US 2019/0177641
Use of Polyesters as Viscosity Index Improvers for Aircraft Hydraulic Fluids
Application: 16/462,356 →
Publication: US 2019/0382681
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 9, 2019
From: KLEIN, REBECCA; BECKER, HOLGER; JANSSEN, DIETER; SEIBEL, SEBASTIAN
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 047941/0279 →
Assignment of Assignor's Interest May 20, 2019
From: MAIER, STEFAN KARL; KOLB, NICOLAI; NEUSIUS, MICHAEL
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 049230/0241 →
Change of Name Jan 8, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051445/0714 →