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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/10/1989
Application #:
07148809
Filing Dt:
01/27/1988
Inventors:
JEFFREY G. GRIERSON, DAVID A. WILSON, DRUCE K. CRUMP
Title:
USE OF AMINOPHOSPONIC ACIDS TO INHIBIT SCALE FORMATION AND CORROSION CAUSED BY MANGANESE IN WATER SYSTEMS
Assignment: 1
Reel/Frame:
005018/0340Recorded: 02/10/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/27/1988
Exec Dt:
01/27/1988
Exec Dt:
01/27/1988
Assignee:
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Correspondent:
RICHARD G. WATERMAN
P.O. BOX 1967
MIDLAND, MI. 48640

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