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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/09/2016
Application #:
14415298
Filing Dt:
01/16/2015
Publication #:
Pub Dt:
01/28/2016
PCT #:
US1419885
Inventors:
Weibin Zha, Hui Zhou
Title:
ETHYLENE VISCOSIFIER POLYMER FOR TREATMENT OF A SUBTERRANEAN FORMATION
Assignment: 1
Reel/Frame:
032338/0475Recorded: 03/03/2014Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/28/2014
Exec Dt:
02/28/2014
Assignee:
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Correspondent:
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
034736/0081Recorded: 01/16/2015Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/28/2014
Exec Dt:
02/28/2014
Assignee:
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Correspondent:
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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