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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/11/1989
Application #:
07201655
Filing Dt:
06/01/1988
Inventors:
PAUL V. ROLING, JOSEPH H.Y. NIU
Title:
METHODS AND COMPOSITION FOR DEACTIVATING IRON IN HYDROCARBON FLUIDS
Assignment: 1
Reel/Frame:
004998/0187Recorded: 08/19/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/24/1988
Assignee:
Correspondent:
ROSLYN T. TOBE
BETZ LABS., INC.
4636 SOMERTON RD.
TREVOSE, PA 19047
Assignment: 2
Reel/Frame:
004937/0501Recorded: 08/19/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1988
Assignee:
Correspondent:
ROSLYN T. TOBE
BETZ LABS., INC.
4636 SOMERTON RD.
TREVOSE, PA 19047

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