IP Library Assignment 035815/0563
Patent Assignment
Reel/Frame 035815/0563

Assignment of Assignor's Interest

Recorded: 2015-06-10 Pages: 5
Assignors
SIRAK, SOFIA M
Executed: 2015-05-08
RADANO, CHRISTOPHER PAUL
Executed: 2015-05-10
Assignee
EVONIK OIL ADDITIVES GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property (1)
Preparation of Low-Viscosity Polymers
Patent: 9,580,529 →
Application: 14/439,804 →
Publication: US 2015/0291717
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 8, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051505/0590 →
Change of Name Jan 8, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051505/0797 →