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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/11/1999
Application #:
08717560
Filing Dt:
09/23/1996
Inventor:
BRUCE W. GERHOLD
Title:
MULTI-STAGE FRACTIONAL DISTILLATION PROCESS AND APPARATUS
Assignment: 1
Reel/Frame:
008253/0756Recorded: 09/23/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/19/1996
Assignee:
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
RICHMOND, PHILLIPS, HITCHCOCK ET AL.
RYAN N. CROSS
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 2
Reel/Frame:
022783/0989Recorded: 06/08/2009Pages: 9
Conveyance:
CHANGE OF NAME (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
Assignment: 3
Reel/Frame:
028213/0824Recorded: 05/15/2012Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/26/2012
Assignee:
600 N. DAIRY ASHFORD
ML 1065
HOUSTON, TEXAS 77079
Correspondent:
PHILLIPS 66 COMPANY
600 N. DAIRY ASHFORD
ML 1065
HOUSTON, TX 77079

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