TREA

the tetrazo component containing two aryl nuclei linked by at least one of the groups -CON<, -SO2N<, -SO2-, or -SO2-O-

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Industry

  • CPC
  • C09B35/28
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Current Industry

C09B35/28the tetrazo component containing two aryl nuclei linked by at least one of the groups -CON<, -SO2N<, -SO2-, or -SO2-O-
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Water soluble and water fast dyes for ink jet printing
    • Patent number 9,499,707
    • Issue date Nov 22, 2016
    • Rex-Tone Industries Ltd
    • Kurt Battig
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Yellow anionic disazo dyes
    • Patent number 8,101,731
    • Issue date Jan 24, 2012
    • Ciba Specialty Chemicals Corporation
    • Michael Lennartz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Yellow anionic disazo dyes
    • Patent number 7,723,494
    • Issue date May 25, 2010
    • Ciba Specialty Chemicals Corporation
    • Michael Lennartz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Yellow anionic disazo dyes
    • Patent number 7,341,607
    • Issue date Mar 11, 2008
    • Ciba Specialty Chemicals Corp.
    • Michael Lennartz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dyeing leather with a red azo dye
    • Patent number 5,411,556
    • Issue date May 2, 1995
    • BASF Aktiengesellschaft
    • Johannes P. Dix
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Disazo compounds containing an N,N-bis(2-amino-benzoyl)piperazine d...
    • Patent number 4,764,599
    • Issue date Aug 16, 1988
    • BASF Aktiengesellschaft
    • Horst Colberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    N-Aminoalkylenesulfonamido substituted disazo colorants
    • Patent number 4,536,570
    • Issue date Aug 20, 1985
    • The Hilton-Davis Chemical Co.
    • Nathan N. Crounse
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phthalocyanine and azo dyestuff mixtures and their use for dyeing p...
    • Patent number 4,521,217
    • Issue date Jun 4, 1985
    • Bayer Aktiengesellschaft
    • Ulrich Beck
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    N-Aminoalkylenesulfonamido substituted monoazo colorants
    • Patent number 4,379,088
    • Issue date Apr 5, 1983
    • Sterling Drug Inc.
    • Nathan N. Crounse
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polyaminoalkylenesulfonamidated disazo colorants
    • Patent number 4,379,089
    • Issue date Apr 5, 1983
    • Sterling Drug Inc.
    • Nathan N. Crounse
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pyrazolonyl substituted disazo pigments
    • Patent number 4,296,028
    • Issue date Oct 20, 1981
    • Ugo Moiso
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Diazo compounds obtained by coupling acetoacetanilides with tetrazo...
    • Patent number 4,269,769
    • Issue date May 26, 1981
    • Aziende Colori Nazionali Affini ACNA S.p.A.
    • Ugo Moiso
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Diamino-benzanilide disazo coloring agents
    • Patent number 4,169,830
    • Issue date Oct 2, 1979
    • Hoechst Aktiengesellschaft
    • Klaus Hunger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sulfo containing disazo dyestuffs derived from diazotized 4,4'-diam...
    • Patent number 4,089,851
    • Issue date May 16, 1978
    • Bayer Aktiengesellschaft
    • Hans Kramb
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3804630
    • Patent number 3,804,630
    • Issue date Apr 16, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3627750
    • Patent number 3,627,750
    • Issue date Dec 14, 1971
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3454402
    • Patent number 3,454,402
    • Issue date Jul 8, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3211554
    • Patent number 3,211,554
    • Issue date Oct 12, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3113937
    • Patent number 3,113,937
    • Issue date Dec 10, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2944050
    • Patent number 2,944,050
    • Issue date Jul 5, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2879265
    • Patent number 2,879,265
    • Issue date Mar 24, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2867624
    • Patent number 2,867,624
    • Issue date Jan 6, 1959
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2861985
    • Patent number 2,861,985
    • Issue date Nov 25, 1958
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2754293
    • Patent number 2,754,293
    • Issue date Jul 10, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2650916
    • Patent number 2,650,916
    • Issue date Sep 1, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2544087
    • Patent number 2,544,087
    • Issue date Mar 6, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2472215
    • Patent number 2,472,215
    • Issue date Jun 7, 1949
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2405835
    • Patent number 2,405,835
    • Issue date Aug 13, 1946
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2286391
    • Patent number 2,286,391
    • Issue date Jun 16, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2286392
    • Patent number 2,286,392
    • Issue date Jun 16, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    YELLO ANIONIC DISAZO DYES
    • Publication number 20100199443
    • Publication date Aug 12, 2010
    • Michael Lennartz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Yellow anionic disazo dyes
    • Publication number 20080114158
    • Publication date May 15, 2008
    • Michael Lennartz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Yellow anionic disazo dyes
    • Publication number 20050172420
    • Publication date Aug 11, 2005
    • Michael Lennartz
    • C07 - ORGANIC CHEMISTRY