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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/22/2020
Application #:
16068134
Filing Dt:
07/05/2018
Publication #:
Pub Dt:
09/10/2020
Inventors:
Jincheng MAO, Jinming FAN, Jinzhou ZHAO, Xiaojiang YANG
Title:
TRI-CATIONIC VISCOELASTIC SURFACTANT, PREPARATION METHOD AND APPLICATION THEREOF AND CLEAN FRACTURING FLUID
Assignment: 1
Reel/Frame:
046520/0389Recorded: 07/10/2018Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/23/2018
Exec Dt:
05/23/2018
Exec Dt:
05/23/2018
Exec Dt:
05/23/2018
Assignee:
NO.8, XINDU AVENUE, XINDU DISTRICT, CHENGDU, SICHUAN 610500, CHINA
CHENGDU, CHINA 610500
Correspondent:
GOKALP BAYRAMOGLU
2520 ST.ROSE PARKWAY, SUITE 309
HENDERSON, NV 89074

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