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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12/22/2020
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Application #:
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16100829
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Filing Dt:
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08/10/2018
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Publication #:
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Pub Dt:
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02/21/2019
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Inventors:
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Andrew Whiting, John Adrian Hall, Mona Al Batal, Hugh Christopher Greenwell et al
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Title:
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THERMALLY STABLE SURFACTANTS FOR OIL BASED DRILLING FLUIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| DEPARTMENT OF CHEMISTRY |
| SOUTH ROAD |
| DURHAM, UNITED KINGDOM DH1 3LE |
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| DINSMORE & SHOHL LLP |
| FIFTH THIRD CENTER, ONE S. MAIN STREET |
| SUITE 1300 |
| DAYTON, OH 45402 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 5000 |
| DHAHRAN, SAUDI ARABIA 31311 |
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| DINSMORE & SHOHL LLP |
| FIFTH THIRD CENTER, ONE S. MAIN STREET |
| SUITE 1300 |
| DAYTON, OH 45402 |
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