Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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02/02/1988
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Application #:
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06546828
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Filing Dt:
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10/31/1983
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Inventors:
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ROBERT J. GRAHAM, JOHN J. HELSTROM, LAWRENCE B. PECK, RICHARD A. STONE
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Title:
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METHOD FOR SOLVENT TREATING OF TAR SANDS WITH WATER DISPLACEMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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WILLIAM E. MURRAY |
STANDARD OIL CO. (INDIANA) |
200 EAST RANDOLPH DRIVE |
CHICAGO, IL 60601 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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STANARD OIL CO. |
P.O. BOX 5910-A |
CHICAGO, IL 60680 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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GREGORY E. CROFT |
STANDARD OIL CO. (INDIANA) |
200 E. RANDOLPH DRIVE |
CHICAGO, IL 60601 |
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