Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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11/14/2023
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Application #:
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17820684
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Filing Dt:
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08/18/2022
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Publication #:
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Pub Dt:
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03/09/2023
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Inventors:
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Evgeny Borisovich Barmatov, Dimitri M. Khramov
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Title:
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AMIDE EMULSIFIER FOR HIGH-TEMPERATURE OIL-BASED DRILLING FLUID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| KRISTINE DUMAS-SCARBER |
| 10001 RICHMOND AVENUE |
| ROOM 4720 |
| HOUSTON, TX 77042 |
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