Norman W. Smith

Person

  • Cincinnati, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Colored fluids for display devices

    • Patent number 10,233,308
    • Issue date Mar 19, 2019
    • Sun Chemical Corporation
    • Paul Andrew Merchak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Mono- and bis-hydrazone pigments

    • Patent number 7,193,067
    • Issue date Mar 20, 2007
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mono- and bis-hydrazone pigments

    • Patent number 7,148,335
    • Issue date Dec 12, 2006
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mono- and bis-hydrazone pigments

    • Patent number 7,132,518
    • Issue date Nov 7, 2006
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mono- and bis-hydrazone pigments

    • Patent number 7,105,646
    • Issue date Sep 12, 2006
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of yellow pigment

    • Patent number 7,060,835
    • Issue date Jun 13, 2006
    • Sun Chemical Corporation
    • Norman W. Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Mono-and bis-hydrazone pigments

    • Patent number 6,965,019
    • Issue date Nov 15, 2005
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of heat stable pigment violet 23

    • Patent number 6,476,222
    • Issue date Nov 5, 2002
    • Sun Chemical Corporation
    • Norman W. Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    PHTHALOCYANINE SYNTHESIS

    • Publication number 20180127585
    • Publication date May 10, 2018
    • SUN CHEMICAL CORPORATION
    • Norman W. Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COLORED FLUIDS FOR DISPLAY DEVICES

    • Publication number 20160168360
    • Publication date Jun 16, 2016
    • SUN CHEMICAL CORPORATION
    • Paul Andrew MERCHAK
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PHTHALOCYANINE SYNTHESIS

    • Publication number 20140179915
    • Publication date Jun 26, 2014
    • Sun Chemical Corporation
    • Norman W. Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Preparation of yellow pigment

    • Publication number 20060189726
    • Publication date Aug 24, 2006
    • Norman W. Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Mono-and bis-hydrazone pigments

    • Publication number 20060009626
    • Publication date Jan 12, 2006
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Mono- and bis-hydrazone pigments

    • Publication number 20050288494
    • Publication date Dec 29, 2005
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Mono- and bis-hydrazone pigments

    • Publication number 20050288496
    • Publication date Dec 29, 2005
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Mono- and bis-hydrazone pigments

    • Publication number 20050288495
    • Publication date Dec 29, 2005
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Preparation of yellow pigment

    • Publication number 20050139127
    • Publication date Jun 30, 2005
    • Norman W. Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Mono-and bis-hydrazone pigments

    • Publication number 20040039182
    • Publication date Feb 26, 2004
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Preparation of heat stable pigment violet 23

    • Publication number 20020091257
    • Publication date Jul 11, 2002
    • Norman W. Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...