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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/21/1995
Application #:
08163025
Filing Dt:
12/06/1993
Inventors:
JOSEPH C. GENTRY, LLOYD BERG, JOHN C. MCINTYRE, RANDA W. WYTCHERLEY
Title:
PROCESS TO RECOVER BENZENE FROM MIXED HYDROCARBONS BY EXTRACTIVE DISTILLATION
Assignment: 1
Reel/Frame:
006838/0577Recorded: 01/21/1994Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/13/1993
Exec Dt:
01/04/1994
Exec Dt:
12/20/1993
Exec Dt:
01/04/1994
Assignee:
4900 SINGLETON
DALLAS, TEXAS 75212
Correspondent:
THOMAS L. CANTRELL
100 FOUNDERS SQUARE
900 JACKSON STREET
DALLAS, TEXAS 75202-4499
Assignment: 2
Reel/Frame:
008495/0364Recorded: 05/12/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/08/1997
Assignee:
4900 SINGLETON
DALLAS, TEXAS 75212
Correspondent:
JENKENS & GILCHRIST, P.C.
THOMAS L. CANTRELL
1445 ROSS AVENUE
SUITE 3200
DALLAS, TEXAS 75202
Assignment: 3
Reel/Frame:
015442/0586Recorded: 06/10/2004Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/16/2002
Assignee:
1001 S. DAIRY ASHFORD
SUITE 200
HOUSTON, TEXAS 77077
Correspondent:
JENKENS & GILCHRIST, A PROFESSIONAL CORP
J. BENJAMIN BAI
5 HOUSTON CENTER
1401 MCKINNEY, SUITE 2700
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:
015442/0808Recorded: 06/10/2004Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/20/2002
Assignee:
1001 S. DAIRY ASHFORD
SUITE 200
HOUSTON, TEXAS 77077
Correspondent:
JENKENS & GILCHRIST, A PROFESSIONAL
CORPORATION
J. BENJAMIN BAI
5 HOUSTON CENTER
1401 MCKINNEY, SUITE 2700

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