Patent Assignment
Reel/Frame 051418/0628
Change of Name
Recorded: 2020-01-06
Pages: 3
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(5)
Viscosity Index Improvers with defined Molecular Weight Distributions
Graft Copolymers Based on Polyolefin Backbone and Methacrylate Side Chains
Functional Polyalkyl (Meth)Acrylates with Enhanced Demulsibility Performance
Lubricant Composition with an Improved Viscosity Characteristic at Low Operating Temperature
Application:
16/345,260 →
Publication:
US 2019/0300808
Lubricating Oil Composition Comprising Dispersant Comb Polymers
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 8, 2018
From: SCHÖLLER, KATRIN; LIPPERT, SARAH; TSCHEPAT, WOLFGANG; SCHIMOSSEK, KLAUS
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 047095/0650 →
Merger
Jan 6, 2020
From: EVONIK OIL ADDITIVES
To: EVONIK DEGUSSA GMBH
Reel/Frame 051418/0620 →
Corrective Assignment to Correct the Name of the Assignor Previously Recorded on Reel 051418 Frame 0620. Assignor(S) Hereby Confirms the Merger..
Jan 7, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051496/0300 →