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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/10/1991
Application #:
07606519
Filing Dt:
10/31/1990
Inventors:
CHARLES R. BENNETT, JOHN GERLACH
Title:
SELENIUM REMOVAL PROCESS
Assignment: 1
Reel/Frame:
005551/0406Recorded: 10/31/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/31/1990
Assignee:
LOS ANGELES, CA, CALIFORNIA
Correspondent:
SHLOMO R. FRIEMAN
PAT. DEPT., UNION OIL COMPANY OF CALIF.
P.O. BOX 76
BREA, CA 92622
Assignment: 2
Reel/Frame:
005551/0409Recorded: 12/20/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/08/1990
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
SHLOMO R. FRIEMAN
PAT. DEPT., UNION OIL COMPANY OF CALIF.
P.O. BOX 76
BREA, CA 92622
Assignment: 3
Reel/Frame:
009146/0434Recorded: 05/04/1998Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/10/1998
Assignee:
72 CUMMINGS POINT ROAD
STAMFORD, CONNECTICUT 06902
Correspondent:
LADAS & PARRY
JOHN PALMER
5670 WILSHIRE BLVD.
SUITE 2100
LOS ANGELES, CA 90036
Assignment: 4
Reel/Frame:
022824/0486Recorded: 06/15/2009Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2002
Assignee:
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TEXAS 77079-1175
Correspondent:
CONOCOPHILLIPS COMPANY - IP SERVICES GRO
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TX 77079-1175

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