Patent Assignment
Reel/Frame 041556/0942
Merger and Change of Name
Recorded: 2017-01-30
Pages: 57
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(2)
Polymeric Epoxy Resin Composition
Silicon Dioxide Dispersion
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Feb 25, 2014
From: HANSE CHEMIE AG
To: EVONIK HANSE GMBH
Reel/Frame 032333/0249 →
Assignment of Assignor's Interest
May 24, 2016
From: PYRLIK, MANFRED; EGER, CHRISTIAN; WIECZORRECK, ROBERT; ROSCHER, CHRISTOF
To: HANSE CHEMIE AG
Reel/Frame 038693/0041 →
Merger and Change of Name
May 24, 2016
From: HANSE CHEMIE AG; EVONIK HANSE GMBH
To: EVONIK HANSE GMBH
Reel/Frame 038795/0198 →
Change of Name
Feb 22, 2021
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 055348/0459 →