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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/06/2010
Application #:
12033630
Filing Dt:
02/19/2008
Publication #:
Pub Dt:
08/20/2009
Inventors:
Philip F. Sullivan, Gary John Tustin, Bruno Drochon, Marie Noelle Dessinges et al
Title:
POLYMERIC MICROSPHERES AS DEGRADABLE FLUID LOSS ADDITIVES IN OILFIELD APPLICATIONS
Assignment: 1
Reel/Frame:
020683/0438Recorded: 03/21/2008Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/12/2008
Exec Dt:
02/29/2008
Exec Dt:
02/29/2008
Exec Dt:
03/07/2008
Exec Dt:
02/29/2008
Exec Dt:
03/03/2008
Assignee:
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Correspondent:
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478

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