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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/16/2021
Application #:
16251609
Filing Dt:
01/18/2019
Publication #:
Pub Dt:
09/26/2019
Inventors:
Mingke Zheng, Haien Yang, Tianjiang Wu, Xianwen Li, Xiaorong Li, Fangfang Xue, Fan Tang et al
Title:
METHOD FOR IN-DEPTH PROFILE CONTROL AND DISPLACEMENT OF LOW-PERMEABILITY OIL RESERVOIRS
Assignment: 1
Reel/Frame:
048097/0268Recorded: 01/23/2019Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/25/2018
Exec Dt:
12/25/2018
Exec Dt:
12/25/2018
Exec Dt:
12/24/2018
Exec Dt:
12/25/2018
Exec Dt:
12/25/2018
Exec Dt:
12/23/2018
Exec Dt:
12/25/2018
Exec Dt:
12/25/2018
Exec Dt:
12/24/2018
Exec Dt:
12/24/2018
Exec Dt:
12/25/2018
Exec Dt:
12/25/2018
Exec Dt:
12/25/2018
Exec Dt:
12/25/2018
Assignee:
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Correspondent:
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207

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