Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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05/11/2021
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Application #:
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16731627
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Filing Dt:
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12/31/2019
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Publication #:
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Pub Dt:
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05/07/2020
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Inventors:
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Leiming Li, Feng Liang, Tao Chen
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Title:
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METHODS FOR PRODUCING SEAWATER BASED, HIGH TEMPERATURE VISCOELASTIC SURFACTANT FLUIDS WITH LOW SCALING TENDENCY
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Assignment:
1
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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 SOUTH 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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| 1200 SMITH STREET |
| HOUSTON, TEXAS 77002 |
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| DINSMORE & SHOHL, LLP |
| FIFTH THIRD CENTER, ONE SOUTH MAIN STREET |
| SUITE 1300 |
| DAYTON, OH 45402 |
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Assignment:
3
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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 SOUTH MAIN STREET |
| SUITE 1300 |
| DAYTON, OH 45402 |
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