TREA

Tetrazo dyes of the type

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Industry

  • CPC
  • C09B33/30
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B33/00Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling

Current Industry

C09B33/30Tetrazo dyes of the type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet recording ink
    • Patent number 9,732,242
    • Issue date Aug 15, 2017
    • FUJIFILM Corporation
    • Ryuji Shinohara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the preparation of polyazo dyes
    • Patent number 4,996,302
    • Issue date Feb 26, 1991
    • Ciba-Geigy Corporation
    • Horst Langfeld
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Metal complexes of dis- or trisazo compounds containing a middle co...
    • Patent number 4,563,520
    • Issue date Jan 7, 1986
    • BASF Aktiengesellschaft
    • Udo Bergmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2830979
    • Patent number 2,830,979
    • Issue date Apr 15, 1958
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents