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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/08/2008
Application #:
11953645
Filing Dt:
12/10/2007
Publication #:
Pub Dt:
04/10/2008
Inventors:
Xiaolan Wang, Qi Qu
Title:
METHOD OF TREATING A SUBTERRANEAN FORMATION WITH AN OIL-BASED COMPOSITION CONTAINING A POLYSACCHARIDE-BASED WATER-SUPERABSORBENT MATERIAL
Assignment: 1
Reel/Frame:
020223/0317Recorded: 12/10/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/15/2005
Exec Dt:
03/15/2005
Assignee:
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Correspondent:
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 2
Reel/Frame:
026242/0933Recorded: 05/02/2011Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/28/2010
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
JONES & SMITH, LLP
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 3
Reel/Frame:
026414/0550Recorded: 05/23/2011Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/29/2010
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
JONES & SMITH, LLP
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 4
Reel/Frame:
026453/0716Recorded: 06/17/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/25/2011
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019

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