Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 058073/0250 | |
| Pages: | 10 |
| | Recorded: | 11/10/2021 | | |
| Attorney Dkt #: | 20362-152097-US |
| 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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NONE
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Issue Dt:
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Application #:
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17416795
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Filing Dt:
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06/21/2021
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Publication #:
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Pub Dt:
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03/10/2022
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Title:
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METHOD FOR TREATING PRODUCTION WATER FROM THE ENHANCED OIL RECOVERY OF OIL BY HYDROCYCLONE IN THE PRESENCE OF ADDITIVES OF TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SALT TYPE
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Assignee
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| 1 ET 4 AVENUE DE BOIS PRÉAU |
| RUEIL-MALMAISON CEDEX, FRANCE 92852 |
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Correspondence name and address
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FITCH, EVEN, TABIN & FLANNERY LLP
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1250 23RD STREET NW
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WASHINGTON, DC 20037-1164
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06/15/2024 09:53 AM
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