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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/03/2015
Application #:
13673772
Filing Dt:
11/09/2012
Publication #:
Pub Dt:
05/15/2014
Inventors:
PHILIP M. SINGER, PATRICE LIGNEUL, EDWARD ALAN CLERKE, JOHANNES J. M. BUITING
Title:
ASPHALTENE EVALUATION BASED ON NMR MEASUREMENTS AND TEMPERATURE / PRESSURE CYCLING
Assignment: 1
Reel/Frame:
031444/0906Recorded: 10/21/2013Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/18/2012
Exec Dt:
04/01/2013
Assignee:
NORTH ADMIN. BUILDING
ROOM 3085
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
031175/0806Recorded: 09/10/2013Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/13/2012
Exec Dt:
11/14/2012
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042

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