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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06/09/1992
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Application #:
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07464552
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Filing Dt:
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11/27/1989
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Inventors:
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MICHEL GUILLERME, PIERRE MOUNETOU, BERNARD GASTOU
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Title:
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TREATMENT OF AQUEOUS DRILLING MUD EFFLUENTS CONTAINING LIGNO- SULFONATES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| TOUR ELF-2 PLACE DE LA COUPOLE |
| LA DEFENSE 6-92400 COURBEVOIE, FRANCE |
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| OBLON, SPIVAK, MCCLELLAND, |
| MAIER & NEUSTADT |
| 1755 JEFF. DAVIS HWY - 4TH FLR. |
| ARLINGTON, VA 22202 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| TOUR ELF 2 PCE DE LA COUPOLE LA DEFENSE 6 |
| 92400 COURBEVOIE, FRANCE |
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| OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL |
| MARVIN J. SPIVAK |
| FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VIRGINIA 22202 |
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