Patent Assignment
Reel/Frame 050061/0682
Assignment of Assignor's Interest
Recorded: 2019-08-15
Pages: 3
Assignor
LI, ZHIFENG
Executed: 2019-03-30
Assignee
EVONIK CORPORATION
299 JEFFERSON ROAD, PARSIPPANY, NEW JERSEY, 07054
Covered Property
(1)
Increased Particle Loading by Surface Modification with Polyethersilane
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 15, 2019
From: MACK, HELMUT
To: EVONIK RESOURCE EFFICIENCY GMBH
Reel/Frame 050062/0049 →
Assignment of Assignor's Interest
Aug 15, 2019
From: EVONIK RESOURCE EFFICIENCY GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 050062/0109 →
Change of Name
Nov 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051045/0872 →
Change of Address
Mar 13, 2023
From: EVONIK CORPORATION
To: EVONIK CORPORATION
Reel/Frame 063068/0259 →