TREA

Formazane-azo dyes

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Industry

  • CPC
  • C09B56/10
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B56/00Azo dyes containing other chromophoric systems

Current Industry

C09B56/10Formazane-azo dyes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Organic compounds
    • Patent number 6,319,289
    • Issue date Nov 20, 2001
    • Clariant Finance (BVI) Limited
    • Georg Schöfberger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Ink comprising at least one water soluble-formazan dye, free from c...
    • Patent number 4,772,323
    • Issue date Sep 20, 1988
    • Canon Kabushiki Kaisha
    • Anthony G. W. Baxter
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-soluble formazan dye
    • Patent number 4,758,658
    • Issue date Jul 19, 1988
    • Imperial Chemical Industries PLC
    • Anthony G. W. Baxter
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents