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Peter Viski

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  • Lexington, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image-recording materials
    • Patent number 5,811,530
    • Issue date Sep 22, 1998
    • Polaroid Corporation
    • Michael J. Arnost
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image-recording materials
    • Patent number 5,716,754
    • Issue date Feb 10, 1998
    • Polaroid Corporation
    • Michael J. Arnost
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color-providing compounds
    • Patent number 5,717,079
    • Issue date Feb 10, 1998
    • Polaroid Corporation
    • Peter Viski
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Benzoisothiazole azo dyes
    • Patent number 5,691,458
    • Issue date Nov 25, 1997
    • Polaroid Corporation
    • Michael J. Arnost
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photographically useful compounds including at least one 1,3-sulfur...
    • Patent number 5,674,986
    • Issue date Oct 7, 1997
    • Polaroid Corporation
    • Peter Viski
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image-recording element
    • Patent number 5,667,933
    • Issue date Sep 16, 1997
    • Polaroid Corporation
    • Gary E. Cargill
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Image-recording materials with 1,3-sulfur-nitrogen dye releasers
    • Patent number 5,658,705
    • Issue date Aug 19, 1997
    • Polaroid Corporation
    • Peter Viski
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image-recording materials
    • Patent number 5,569,574
    • Issue date Oct 29, 1996
    • Polaroid Corporation
    • Peter Viski
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermographic image-recording materials
    • Patent number 5,436,108
    • Issue date Jul 25, 1995
    • Polaroid Corporation
    • James R. Freedman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS