TREA

Franz Feichtmayr

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  • Ludwigshafen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cationic dyes
    • Patent number 4,353,833
    • Issue date Oct 12, 1982
    • BASF Aktiengesellschaft
    • Horst Bruder
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Preparation of electrically conductive carotenoids
    • Patent number 4,336,201
    • Issue date Jun 22, 1982
    • BASF Aktiengesellschaft
    • Franz Feichtmayr
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dyeing of grain leather
    • Patent number 4,272,243
    • Issue date Jun 9, 1981
    • BASF Aktiengesellschaft
    • Dietrich Lach
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Methine dyes for paper and amonically-modified fibers
    • Patent number 4,256,458
    • Issue date Mar 17, 1981
    • BASF Aktiengesellschaft
    • Hans-Juergen Degen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Triphenylmethane dyes
    • Patent number 4,223,144
    • Issue date Sep 16, 1980
    • BASF Aktiengesellschaft
    • Hellmut Kast
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE