Patent Assignment
Reel/Frame 051292/0604
Change of Name
Recorded: 2019-12-14
Pages: 63
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Method of Obtaining Mineral Oil Using a Silica Fluid
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.