Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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05/16/2023
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Application #:
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16903777
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Filing Dt:
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06/17/2020
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Publication #:
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Pub Dt:
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09/23/2021
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Inventors:
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Nancy Chun ZHOU, FUCHEN LIU
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Title:
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Nonionic Surfactants Employed with Extended Chain as the Oil Displacement Agent to use in Enhanced Oil Recovery
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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, 6TH FLOOR |
| HOUSTON, TEXAS 77042 |
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| RAMEY & SCHWALLER, LLP |
| 5020 MONTROSE BLVD. |
| SUITE 800 |
| HOUSTON, TX 77006 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| ROOM 2367, BUILDING B, BUILDING 3 |
| CAOQIAN ROAD, SCIENCE PARK, CHANGPING DISTRICT |
| BEIJING, CHINA 102200 |
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| RAMEY & SCHWALLER, LLP |
| 5020 MONTROSE BLVD. |
| SUITE 800 |
| HOUSTON, TX 77006 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2901 WILCREST DRIVE, SUTIE 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 |
| 555 13TH STREET, NW |
| WASHINGTON, DC |
| WASHINGTON, DC 20004 |
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Assignment:
4
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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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