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Philip Hine
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St. Paul, MN, US
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last 30 patents
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Patent Grant
Direct-positive silver halide emulsion
Patent number
4,814,263
Issue date
Mar 21, 1989
Minnesota Mining and Manufacturing Company
Philip Hine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Stabilization of silver halide emulsions
Patent number
4,430,426
Issue date
Feb 7, 1984
Minnesota Mining and Manufacturing Company
George W. Beebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY