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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04/21/1987
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Application #:
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06741079
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Filing Dt:
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06/04/1985
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Inventors:
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LAWRENCE P. SEDILLO, JOHN C. NEWLOVE, ROBERT C. PORTNOY
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Title:
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FLUID LOSS CONTROL IN OIL FIELD CEMENTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| EXXON CHEMICAL COMPANY |
| P.O. BOX 710 |
| LINDEN, NJ., 07036 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 7701 HIGHWAY 90-A |
| SUGARLAND, TEXAS 77478 |
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| NALCO CHEMICAL COMPANY |
| ROBERT A. MILLER |
| PATENT AND LICENSING DEPT. |
| ONE NALCO CENTER |
| NAPERVILLE, IL 60563-1198 |
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