Patent Assignment
Reel/Frame 038795/0198
Merger and Change of Name
Recorded: 2016-05-24
Pages: 5
Assignee
EVONIK HANSE GMBH
CHARLOTTENBURGER STRASSE 9, GEESTHACHT, 21502, GERMANY
Covered Property
(1)
Silicon Dioxide Dispersion
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Jan 30, 2017
From: EVONIK HANSE GMBH; EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 041556/0942 →