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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
NONE
Issue Dt:
Application #:
10734090
Filing Dt:
12/11/2003
Publication #:
Pub Dt:
10/21/2004
Inventors:
Jozef Marie Schaekers, Jan Gysbert Hermanus Dupreez
Title:
Solvent extraction mixture comprising substituted imidazole or benzimidazole for the purification of groups of base metals
Assignment: 1
Reel/Frame:
015358/0454Recorded: 05/21/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/04/2004
Exec Dt:
04/04/2004
Assignee:
200 HANS STRIJDOM DRIVE
RANDBURG, SOUTH AFRICA
Correspondent:
BRINKS HOFER GILSON & LIONE
G. PETER NICHOLS
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:
016363/0346Recorded: 02/23/2005Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/20/2004
Exec Dt:
04/20/2004
Assignee:
200 HANS STRIJDOM DRIVE
RANDBURG, SOUTH AFRICA
Correspondent:
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610

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