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Patents Grantslast 30 patents

  • Information Patent Grant

    Trisazo compounds and use thereof

    • Patent number 5,180,817
    • Issue date Jan 19, 1993
    • Sumitomo Chemical Company, Limited
    • Kazuya Ogino
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Aqueous ink composition

    • Patent number 4,793,860
    • Issue date Dec 27, 1988
    • Ricoh Company, Ltd.
    • Kakuji Murakami
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Novel heterocycle-containing trisazo dyes

    • Patent number 4,784,668
    • Issue date Nov 15, 1988
    • BASF Aktiengesellschaft
    • Walter Breitschaft
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Trisazo dye

    • Patent number 4,479,906
    • Issue date Oct 30, 1984
    • BASF Aktiengesellschaft
    • Georg Zeidler
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Hydrosoluble pyrazolone trisazo dyestuffs derived from 4,4'-diamino...

    • Patent number 4,342,684
    • Issue date Aug 3, 1982
    • P C U K Produits Chimiques Ugine Kuhlmann
    • Pierre Frank
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Trisazo dyestuffs containing a naphtholamino sulfonic acid componen...

    • Patent number 4,235,773
    • Issue date Nov 25, 1980
    • Bayer Aktiengesellschaft
    • Volker Huhne
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3928313

    • Patent number 3,928,313
    • Issue date Dec 23, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3927963

    • Patent number 3,927,963
    • Issue date Dec 23, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3135733

    • Patent number 3,135,733
    • Issue date Jun 2, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents