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Boris Levy
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Wayland, MA, US
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last 30 patents
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Patent Grant
Image receiving elements
Patent number
4,304,835
Issue date
Dec 8, 1981
Polaroid Corporation
Stanley M. Bloom
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for forming clusters of noble metal silver precipitating nuclei
Patent number
4,209,330
Issue date
Jun 24, 1980
Polaroid Corporation
Stanley M. Bloom
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Novel method for forming silver diffusion transfer image receiving...
Patent number
4,163,816
Issue date
Aug 7, 1979
Polaroid Corporation
Robert D. Eckert
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image receiving elements comprising stannic oxide polymers having n...
Patent number
4,025,343
Issue date
May 24, 1977
Polaroid Corporation
Boris Levy
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fogged, direct-positive silver halide emulsion containing a gallium...
Patent number
4,009,041
Issue date
Feb 22, 1977
Polaroid Corporation
Boris Levy
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic products with semiconductor sensitizers
Patent number
3,976,489
Issue date
Aug 24, 1976
Polaroid Corporation
Boris Levy
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Surface modification by electrical discharge in a mixture of gases
Patent number
3,944,709
Issue date
Mar 16, 1976
Polaroid Corporation
Boris Levy
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY