Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/01/1990
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Application #:
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07357568
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Filing Dt:
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05/26/1989
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Inventors:
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FU M. LEE, RONALD E. BROWN
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Title:
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EXTRACTIVE DISTILLATION OF HYDROCARBONS EMPLOYING SOLVENT MIXTURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| WILLIAMS, PHILLIPS, HITCHCOCK & |
| UMPHLET |
| P.O. BOX 2443 |
| BARTELESVILLE, OK 74005 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 600 NORTH DAIRY ASHFORD |
| MA 1135 |
| HOUSTON, TEXAS 77079-1175 |
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| CONOCOPHILLIPS COMPANY - IP SERVICES GRO |
| 600 NORTH DAIRY ASHFORD |
| MA 1135 |
| HOUSTON, TX 77079-1175 |
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