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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05/27/2025
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Application #:
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18143840
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Filing Dt:
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05/05/2023
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Inventors:
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Lulu Song, Stephanie Yu
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Title:
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Low Concentration Synthetic Polymer Fracturing Fluid with Ascorbic Acid
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2901 WILCREST DRIVE, SUITE 600 |
| HOUSTON, TEXAS 77042 |
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| NO. 23 TAIYANGGONG SOUTH ST. |
| CHAO YANG DISTRICT |
| BEIJING, CHINA 102200 |
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| NO. 9 DONGZHIMEN NORTH STREET |
| DONGCHENG DISTRICT |
| BEIJING, CHINA 100007 |
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| HOGAN LOVELLS US LLP |
| 609 MAIN STREET |
| SUITE 4200 |
| HOUSTON, TX 77002 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2901 WILCREST DRIVE |
| SUITE 600 |
| HOUSTON, TEXAS 7742 |
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| NO. 9 DONGZHIMEN NORTH STREET |
| DONGCHENG DISTRICT |
| BEIJING, CHINA 100007 |
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| NO. 23 TAIYANGGONG SOUTH ST. |
| CHAO YANG DISTRICT |
| BEIJING, CHINA 102200 |
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| DR. MELISSA SCHWALLER |
| 609 MAIN STREET |
| SUITE 4200 |
| HOUSTON, TX 77002 |
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