TREA

Manuel Z. Gregorio

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent orange azo pigments
    • Patent number 5,904,878
    • Issue date May 18, 1999
    • Sun Chemical Corporation
    • Paul A. Merchak
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorescent yellow azo pigments
    • Patent number 5,863,459
    • Issue date Jan 26, 1999
    • Sun Chemical Corporation
    • Paul A. Merchak
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for improving color value of a pigment
    • Patent number 5,575,843
    • Issue date Nov 19, 1996
    • Sun Chemical Corporation
    • Ramasamy Krishnan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Monoazo pigment compositions
    • Patent number 5,024,698
    • Issue date Jun 18, 1991
    • Sun Chemical Corporation
    • Russell J. Schwartz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-based diarylide pigment compositions
    • Patent number 5,021,090
    • Issue date Jun 4, 1991
    • Sun Chemical Corporation
    • Russell J. Schwartz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disazo pyrazolone pigment compositions
    • Patent number 4,946,508
    • Issue date Aug 7, 1990
    • Sun Chemical Corporation
    • Russell J. Schwartz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Diarylide pigment compositions
    • Patent number 4,946,509
    • Issue date Aug 7, 1990
    • Sun Chemical Corporation
    • Russell J. Schwartz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...