TREA

N-substituted amino and hydroxy anthraquinone

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Industry

  • CPC
  • C09B1/523
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B1/00Dyes with anthracene nucleus not condensed with any other ring

Current Industry

C09B1/523N-substituted amino and hydroxy anthraquinone
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Anthraquinone dyes
    • Patent number 4,083,858
    • Issue date Apr 11, 1978
    • Imperial Chemical Industries Limited
    • John Stuart Manson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Anthraquinone dyestuffs containing sulphonic acid groups
    • Patent number 3,980,677
    • Issue date Sep 14, 1976
    • Bayer Aktiengesellschaft
    • Walter Hohmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Anthraquinone dyes
    • Patent number 3,935,248
    • Issue date Jan 27, 1976
    • Imperial Chemical Industries Limited
    • John Stuart Manson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3823168
    • Patent number 3,823,168
    • Issue date Jul 9, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3519656
    • Patent number 3,519,656
    • Issue date Jul 7, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3320287
    • Patent number 3,320,287
    • Issue date May 16, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2204749
    • Patent number 2,204,749
    • Issue date Jun 18, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2188369
    • Patent number 2,188,369
    • Issue date Jan 30, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1928725
    • Patent number 1,928,725
    • Issue date Oct 3, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents