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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
4279305
Issue Dt:
07/21/1981
Application #:
06153465
Filing Dt:
05/27/1980
Inventors:
RANDOLPH H. KNAPP, JIMMIE B. LAWSON, JOSEPH REISBERG, DAVID R. THIGPEN, HAROLD J. HILL
Title:
PROCESS FOR STIMULATING A WELL WITH A SALINE SURFACTANT SULFATE, ALKANOL AND ACID SYSTEM
Assignment: 1
Reel/Frame:
003843/0786Recorded: 04/06/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
KNAPP RANDOLPH H.
Exec Dt:
04/18/1980
LAWSON JIMMIE B.
Exec Dt:
05/05/1980
REISBERG JOSEPH
Exec Dt:
05/05/1980
THIGPEN DAVID R.
Exec Dt:
05/05/1980
HILL HAROLD J.
Exec Dt:
05/19/1980
Assignee:
SHELL OIL COMPANY
A CORP. OF DE
HOUSTON, TX 77001, TEXAS 77001
Correspondent:
H. W. CORYELL
SHELL DEV. CO.
PATS. & LIC. DIV.
P. O. BOX 2463
HOUSTON, TX 77001

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