Patent Assignment
Reel/Frame 033502/0289
Assignment of Assignor's Interest
Recorded: 2014-08-10
Pages: 10
Assignors
ARNOLD, GERHARD
Executed: 2014-03-13
BROWN, TERRY
Executed: 2014-03-25
HAMANN, INGO
Executed: 2014-04-18
HITCHINER, ALAN
Executed: 2014-07-21
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Enrichment of Metal Sulfide Ores by Oxidant Assisted Froth Flotation
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.