TREA

characterised by the coupling component being a heterocyclic compound

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Industry

  • CPC
  • C09B44/103
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B44/00Azo dyes containing onium groups

Current Industry

C09B44/103characterised by the coupling component being a heterocyclic compound
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Issue date Oct 4, 2016
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    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Cationic azo dyes with julolidine units, dyeing composition contain...
    • Patent number 7,407,517
    • Issue date Aug 5, 2008
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    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cationic dyes
    • Patent number 7,166,711
    • Issue date Jan 23, 2007
    • Ciba Specialty Chemicals Corporation
    • Victor Paul Eliu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Quaternized azo dyestuffs
    • Patent number 4,113,717
    • Issue date Sep 12, 1978
    • Imperial Chemical Industries Limited
    • Brian Parton
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3-Nitro-5-azopyridine dyestuffs
    • Patent number 4,068,085
    • Issue date Jan 10, 1978
    • Ciba-Geigy Corporation
    • Visvanathan Ramanathan
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  • Information Patent Grant

    3928311
    • Patent number 3,928,311
    • Issue date Dec 23, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3770719
    • Patent number 3,770,719
    • Issue date Nov 6, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3573272
    • Patent number 3,573,272
    • Issue date Mar 30, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3401158
    • Patent number 3,401,158
    • Issue date Sep 10, 1968
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents