Patent Assignment
Reel/Frame 051691/0738
Change of Name
Recorded: 2020-01-24
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 for Recovering a Copper Sulfide Concentrate from an Ore Containing an Iron Sulfide