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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04/23/1991
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Application #:
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07560533
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Filing Dt:
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07/31/1990
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Inventors:
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LARRY K. MORAN, THOMAS R. MURRAY
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Title:
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WELL CEMENT FLUID LOSS ADDITIVE AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1000 SOUTH PINE |
| PONCA CITY, OKLAHOMA 74603 |
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| RICHARD COLLINS |
| PATENT AND LICENSING DIV., CONOCO INC., |
| P. O. BOX 1267 |
| PONCA CITY, OK 74603 |
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Assignment:
2
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MERGER (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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