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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/17/2019
Application #:
14374526
Filing Dt:
07/25/2014
Publication #:
Pub Dt:
12/18/2014
Inventors:
Gerhard Arnold, Ingo Hamann, Terry Brown, Alan Hitchiner
Title:
ENRICHMENT OF METAL SULFIDE ORES BY OXIDANT ASSISTED FROTH FLOTATION
Assignment: 1
Reel/Frame:
033502/0289Recorded: 08/10/2014Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/13/2014
Exec Dt:
03/25/2014
Exec Dt:
04/18/2014
Exec Dt:
07/21/2014
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 2
Reel/Frame:
051692/0267Recorded: 01/24/2020Pages: 63
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/2019
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855

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