Patent Assignment Details
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| Reel/Frame: | 049540/0956 | |
| Pages: | 6 |
| | Recorded: | 06/20/2019 | | |
| Attorney Dkt #: | 35742/04094 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/10/2020
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Application #:
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16392315
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Filing Dt:
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04/23/2019
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Publication #:
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Pub Dt:
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10/31/2019
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Title:
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CO2-SENSITIVE FRACTURING AND DISPLACEMENT FLUID AND METHOD OF MAKING THE SAME AND METHOD FOR FRACTURING AND DISPLACEMENT OF TIGHT OIL RESERVOIR
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Assignees
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| NO. 66, CHANGJIANG WEST ROAD |
| HUANGDAO DISTRICT, QINGDAO |
| SHANDONG, CHINA 266580 |
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| NO. 29 XUEYUAN ROAD |
| HANDIAN DISTRICT |
| BEIJING, CHINA 100083 |
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| NO. 20 XUEYUAN ROAD |
| HANDIAN DISTRICT |
| BEIJING, CHINA 100083 |
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Correspondence name and address
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YIZHOU LIU
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CALFEE, HALTER & GRISWOLD LLP
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1405 EAST SIXTH STREET
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CLEVELAND, OH 44114-1607
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