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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
09/10/1985
Application #:
06593378
Filing Dt:
03/26/1984
Inventors:
DONALD A. KEYWORTH, CECIL G. MC FARLAND
Title:
PROCESS FOR THE PRODUCTION OF POLYMER GASOLINE
Assignment: 1
Reel/Frame:
004366/0473Recorded: 02/25/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/13/1985
Exec Dt:
02/13/1985
Assignee:
HOUSTON, TEXAS
Correspondent:
KENNETH H. JOHNSON
5555 WEST LOOP SOUTH SUITE 452
BELLAIRE, TEXAS 77401
Assignment: 2
Reel/Frame:
004748/0270Recorded: 06/03/1987Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/18/1987
Assignee:
Correspondent:
KENNETH H. JOHNSON
5555 WEST LOOP SOUTH, STE. 452
BELLAIRE, TX 77401
Assignment: 3
Reel/Frame:
008067/0087Recorded: 07/29/1996Pages: 27
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/1996
Assignee:
712 MAIN STREET
HOUSTON, TEXAS 77002
Correspondent:
ANDREWS AND KURTH L.L.P.
DOUGLAS J. DILLON
600 TRAVIS STREET
4200 TEXAS COMMERCE TOWER
HOUSTON, TEXAS 77002
Assignment: 4
Reel/Frame:
013589/0364Recorded: 12/17/2002Pages: 17
Conveyance:
RELEASE OF SECURITY AGREEMENT
Assignor:
Exec Dt:
07/01/1996
Assignee:
THREE RIVERWAY, SUITE 1500
HOUSTON, TEXAS 77056
Correspondent:
BRACEWELL & PATTERSON, L.L.P.
DALE D. SMITH
711 LOUISIANA STREET
SUITE 2900
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:
013552/0566Recorded: 12/09/2002Pages: 9
Conveyance:
CONVERSION
Assignor:
Exec Dt:
06/30/2002
Assignee:
THREE RIVERWAY, SUITE 1500
HOUSTON, TEXAS 77056
Correspondent:
BRACEWELL & PATTERSON, L.L.P.
BEN D. TOBOR
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 6
Reel/Frame:
013532/0567Recorded: 11/26/2002Pages: 7
Conveyance:
GRANT OF PATENT SECURITY INTEREST
Assignor:
Exec Dt:
11/25/2002
Assignee:
11 MADISON AVENUE, 8TH FLOOR
ATTN: AGENCY DEPARTMENT MANAGER
NEW YORK, NEW YORK 10010
Correspondent:
O'MELVENY & MYERS LLP
MATTHEW BENSEN, ESQ.
400 SOUTH HOPE STREET
LOS ANGELES, CA 90071-2899
Assignment: 7
Reel/Frame:
024337/0518Recorded: 05/05/2010Pages: 7
Conveyance:
RELEASE OF SECURITY INTEREST IN U.S. PATENTS
Assignor:
Exec Dt:
06/22/2006
Assignee:
5151 SAN FELIPE
SUITE 800
HOUSON, TEXAS 77056
Correspondent:
WHITE & CASE LLP
1155 AVENUE OF THE AMERICAS
PATENTS & TRADEMARKS
NEW YORK, NY 10036

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