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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/01/1994
Application #:
07987887
Filing Dt:
12/09/1992
Inventor:
PATRICIA A. RUSIN
Title:
BIOLOGICAL PROCESS FOR ENHANCED MANGANESE AND SILVER RECOVERY FROM REFRACTORY MANGANIFEROUS SILVER ORE
Assignment: 1
Reel/Frame:
010996/0827Recorded: 07/26/2000Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/12/2000
Assignee:
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
LANNING G. BRYER, ESQ.
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 2
Reel/Frame:
023660/0063Recorded: 12/16/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2009
Assignee:
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Correspondent:
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77355

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