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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
Issue Dt:
03/05/1985
Application #:
06510499
Filing Dt:
07/05/1983
Inventor:
GERALD D. HANSEN
Title:
PURIFICATION OF SECONDARY RECOVERY WATERFLOOD LIQUIDS
Assignment: 1
Reel/Frame:
004340/0828Recorded: 12/18/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/30/1983
Assignee:
A PA CORP.
LOS ANGELES, CALIFORNIA
Correspondent:
COLEMAN R. REAP
ATLANTIC RICHFIELD CO.
1500 MARKET STREET
PHILADELPHIA, PA 19101
Assignment: 2
Reel/Frame:
004796/0001Recorded: 01/05/1987Pages: 19
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/1986
Assignees:
NEW YORK
UNITED KINGDOM
MICHIGAN
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OH 44114
Assignment: 3
Reel/Frame:
004796/0001Recorded: 01/05/1987Pages: 19
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/1986
Assignees:
NEW YORK
UNITED KINGDOM
MICHIGAN
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OH 44114
Assignment: 4
Reel/Frame:
004796/0001Recorded: 01/05/1987Pages: 19
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/1986
Assignees:
NEW YORK
UNITED KINGDOM
MICHIGAN
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OH 44114
Assignment: 5
Reel/Frame:
004659/0926Recorded: 01/05/1987Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/19/1986
Assignee:
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OHIO 44114
Assignment: 6
Reel/Frame:
004659/0926Recorded: 01/05/1987Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/19/1986
Assignee:
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OHIO 44114
Assignment: 7
Reel/Frame:
005110/0013Recorded: 06/02/1989Pages: 15
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). PREVIOUSLY RECORDED ON REEL 4796 FRAME 001.
Assignor:
Exec Dt:
03/10/1989
Assignee:
Correspondent:
AMSTER, ROTHSTEIN & EBENSTEIN
90 PARK AVE.
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:
005110/0013Recorded: 06/02/1989Pages: 15
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). PREVIOUSLY RECORDED ON REEL 4796 FRAME 001.
Assignor:
Exec Dt:
03/10/1989
Assignee:
Correspondent:
AMSTER, ROTHSTEIN & EBENSTEIN
90 PARK AVE.
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:
005110/0013Recorded: 06/02/1989Pages: 15
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). PREVIOUSLY RECORDED ON REEL 4796 FRAME 001.
Assignor:
Exec Dt:
03/10/1989
Assignee:
Correspondent:
AMSTER, ROTHSTEIN & EBENSTEIN
90 PARK AVE.
NEW YORK, NY 10016

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