TREA

Walter Breitschaft

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  • Ludwigshafen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dyeing of paper
    • Patent number 5,554,261
    • Issue date Sep 10, 1996
    • BASF Aktiengesellschaft
    • Claudia Nilz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Aqueous dye preparations containing coumarin dyes
    • Patent number 5,531,797
    • Issue date Jul 2, 1996
    • BASF Aktiengesellschaft
    • Rudolf Bermes
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Doubled triphenylmethane dyes having bis acylpiperazine linkage
    • Patent number 5,051,504
    • Issue date Sep 24, 1991
    • BASF Aktiengesellschaft
    • Erwin Hahn
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electrostatic toner
    • Patent number 4,912,006
    • Issue date Mar 27, 1990
    • BASF Aktiengesellschaft
    • Walter Breitschaft
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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...