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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/13/2020
Application #:
15857916
Filing Dt:
12/29/2017
Publication #:
Pub Dt:
07/05/2018
Inventors:
Lei SUI, Suiwang ZHANG, Xiaobing LU, Hongjun LU, Lijun MU, Yong WANG, Zhaojie SONG et al
Title:
PRESSURE-REDUCING AND INJECTION-ENHANCING ANTI-SCALING AGENT FOR LOW-PERMEABILITY WATER-INJECTION WELL AND PREPARATION METHOD THEREOF
Assignment: 1
Reel/Frame:
044575/0864Recorded: 01/09/2018Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Exec Dt:
12/26/2017
Assignee:
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
Correspondent:
MEUNIER CARLIN & CURFMAN LLC
999 PEACHTREE STREET NE
SUITE 1300
ATLANTA, GA 30309

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