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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/18/1989
Application #:
07203264
Filing Dt:
06/02/1988
Inventor:
HARRY CHEUNG
Title:
AIR SEPARATION PROCESS AND APPARATUS FOR HIGH ARGON RECOVERY AND MODERATE PRESSURE NITROGEN RECOVERY
Assignment: 1
Reel/Frame:
004927/0600Recorded: 08/10/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1988
Assignee:
OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817
Correspondent:
UNION CARBIDE CORPORATION
LAW DEPARTMENT - E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 2
Reel/Frame:
006335/0809Recorded: 12/03/1992Pages: 32
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/30/1988
Assignee:
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817-0001
Correspondent:
MISS JOANN M. JELSA
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
LAW DEPT. - M1 557
DANBURY, CT 06810-5113
Assignment: 3
Reel/Frame:
006459/0523Recorded: 04/08/1993Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/07/1993
Assignee:
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Correspondent:
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113

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