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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
06/19/2001
Application #:
09185795
Filing Dt:
11/04/1998
Inventors:
DANIEL P. VOLLMER, ROBERT L. HORTON
Title:
NOVEL CARBOXYLATE-BASED WELL BORE TREATMENT FLUIDS
Assignment: 1
Reel/Frame:
009572/0259Recorded: 11/04/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/03/1998
Exec Dt:
11/03/1998
Assignee:
1801 HIGHWAY 52 NORTHWEST
WEST LAFAYETTE, INDIANA 47906
Correspondent:
WOODARD, EMHARDT, NAUGHTON, ETAL.
THOMAS Q. HENRY
111 MONUMENT CIRCLE, SUITE 3700
BANK ONE CENTER/TOWER
INDIANAPOLIS, INDIANA 46204-5137
Assignment: 2
Reel/Frame:
011969/0119Recorded: 07/11/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/27/2001
Exec Dt:
06/27/2001
Assignee:
1801 HIGHWAY 52 N.W., P.O. BOX 2200
WEST LAFAYETTE, INDIANA 47906
Correspondent:
BAKER BOTTS L.L.P.
CAREY J. HETHERINGTON
ONE SHELL PLAZA
910 LOUISIANA STREET
HOUSTON, TX 77002-4995
Assignment: 3
Reel/Frame:
013313/0811Recorded: 09/18/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/2001
Assignee:
156 COMMISSION BOULEVARD
P.O. BOX 80627
LAFAYETTE, LOUISIANA 70598
Correspondent:
BAKER BOTTS LLP
CAREY C. JORDAN
910 LOUISIANA STREET
ONE SHELL PLAZA
HOUSTON, TX 77002-4995
Assignment: 4
Reel/Frame:
013372/0395Recorded: 10/08/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/30/2002
Assignee:
156 COMMISSION BLVD.
LAFAYETTE, LOUISIANA 70508
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TX 77092
Assignment: 5
Reel/Frame:
013429/0926Recorded: 10/29/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/20/2002
Assignee:
500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
BAKER BOTTS L.L.P.
PAUL R. MORICO
ONE SHELL PLAZA
910 LOUISIANA STREET
HOUSTON, TX 77002-4995

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