Patent Assignment
Reel/Frame 050062/0049
Assignment of Assignor's Interest
Recorded: 2019-08-15
Pages: 3
Assignor
MACK, HELMUT
Executed: 2019-04-24
Assignee
EVONIK RESOURCE EFFICIENCY GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
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: LI, ZHIFENG
To: EVONIK CORPORATION
Reel/Frame 050061/0682 →
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 →