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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/24/1990
Application #:
07187637
Filing Dt:
05/05/1988
Inventor:
SUSAN D. HARMS
Title:
MULTICOMPONENT ORGANIC LIQUID AND USE THEREOF IN TREATING WELLS AND SUBTERRANEAN FORMATIONS
Assignment: 1
Reel/Frame:
004893/0833Recorded: 06/20/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/02/1988
Assignee:
A CORP. OF IN
CHICAGO, ILLINOIS
Correspondent:
GARY M. BOND
AMOCO CORPORATION
P. O. BOX 591
TULSA, OK 74106
Assignment: 2
Reel/Frame:
006627/0642Recorded: 07/12/1993Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/14/1993
Assignee:
PATENT DEPARTMENT 369 MARSHALL AVENUE ST. LOUIS, MO 63119-1897
369 MARSHALL AVENUE
ST. LOUIS,, MISSOURI 63119-1897
Correspondent:
KENNETH SOLOMON
PETROLITE CORPORATION
PATENT DEPARTMENT
369 MARSHALL AVENUE
ST. LOUIS, MO 63119-1897
Assignment: 3
Reel/Frame:
008709/0825Recorded: 09/22/1997Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/02/1997
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED
MARYLN DAWSON
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027

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