TREA

the tetrazo component being a derivative of a diaryl ether

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  • CPC
  • C09B35/22
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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

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C09B35/22the tetrazo component being a derivative of a diaryl ether
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic pigment with high transparency and hydrophobicity
    • Patent number 6,706,863
    • Issue date Mar 16, 2004
    • Clariant Finance (BVI) Limited
    • Isao Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pigment for electrophotographic toners and developers
    • Patent number 6,168,895
    • Issue date Jan 2, 2001
    • Clariant GmbH
    • Hans Joachim Metz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pigment for electrophotographic toners and developers
    • Patent number 6,028,178
    • Issue date Feb 22, 2000
    • Clariant GmbH
    • Hans Joachim Metz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diazo compounds, a process for their preparation and their use as c...
    • Patent number 4,935,502
    • Issue date Jun 19, 1990
    • Hoechst Aktiengesellschaft
    • Rudolf Kuhne
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photoreceptor for electrophotography
    • Patent number 4,921,770
    • Issue date May 1, 1990
    • Tetsuo Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Symmetrical and asymmetrical disazo compounds having a bis-aryloxy...
    • Patent number 4,870,164
    • Issue date Sep 26, 1989
    • Hoechst Aktiengesellschaft
    • Rudolf Kuhne
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Monoazo and disazo colorants
    • Patent number 4,412,950
    • Issue date Nov 1, 1983
    • Sterling Drug Inc.
    • Nathan N. Crounse
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Novel monoazo and disazo colorants
    • Patent number 4,376,729
    • Issue date Mar 15, 1983
    • Sterling Drug Inc.
    • Nathan N. Crounse
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nitroamines, processes for their manufacture and their use as diazo...
    • Patent number 4,231,964
    • Issue date Nov 4, 1980
    • Hoechst Aktiengesellschaft
    • Rudolf Kuhne
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Symmetrical and asymmetrical disazo compounds containing a bis-(nit...
    • Patent number 4,169,091
    • Issue date Sep 25, 1979
    • Hoechst Aktiengesellschaft
    • Rudolf Kuhne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Liquid disazo dyestuffs derived from diphenylsulphide
    • Patent number 4,042,579
    • Issue date Aug 16, 1977
    • Produits Chimiques Ugine Kuhlmann
    • Aime Joseph Arsac
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  • Information Patent Grant

    Bisazo dyestuffs of the 2,6-diaminopyridine
    • Patent number 3,959,250
    • Issue date May 25, 1976
    • Cassella Farbwerke Mainkur Aktiengesellschaft
    • Ernst Heinrich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3378491
    • Patent number 3,378,491
    • Issue date Apr 16, 1968
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3329477
    • Patent number 3,329,477
    • Issue date Jul 4, 1967
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3299040
    • Patent number 3,299,040
    • Issue date Jan 17, 1967
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3264053
    • Patent number 3,264,053
    • Issue date Aug 2, 1966
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  • Information Patent Grant

    3225025
    • Patent number 3,225,025
    • Issue date Dec 21, 1965
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    3124566
    • Patent number 3,124,566
    • Issue date Mar 10, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2904385
    • Patent number 2,904,385
    • Issue date Sep 15, 1959
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2650915
    • Patent number 2,650,915
    • Issue date Sep 1, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2505268
    • Patent number 2,505,268
    • Issue date Apr 25, 1950
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2394246
    • Patent number 2,394,246
    • Issue date Feb 5, 1946
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2394257
    • Patent number 2,394,257
    • Issue date Feb 5, 1946
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2392180
    • Patent number 2,392,180
    • Issue date Jan 1, 1946
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  • Information Patent Grant

    2267639
    • Patent number 2,267,639
    • Issue date Dec 23, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2032133
    • Patent number 2,032,133
    • Issue date Feb 25, 1936
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1973635
    • Patent number 1,973,635
    • Issue date Sep 11, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1917519
    • Patent number 1,917,519
    • Issue date Jul 11, 1933
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  • Information Patent Grant

    1821290
    • Patent number 1,821,290
    • Issue date Sep 1, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1821256
    • Patent number 1,821,256
    • Issue date Sep 1, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents