TREA

Klaus Wulz

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  • Ludwigshafen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Etherification of polyoxyalkylene derivatives
    • Patent number 4,922,029
    • Issue date May 1, 1990
    • BASF Aktiengesellschaft
    • Stefan Birnbach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coloring of paper
    • Patent number 4,383,834
    • Issue date May 17, 1983
    • BASF Aktiengesellschaft
    • Hans-Juergen Degen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Preparation of maleic anhydride copolymers
    • Patent number 4,370,454
    • Issue date Jan 25, 1983
    • BASF Aktiengesellschaft
    • Karlheinz Messmer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Preparation of aminoalkyl half-esters of sulfuric acid
    • Patent number 4,330,480
    • Issue date May 18, 1982
    • BASF Aktiengesellschaft
    • Otto Hertel
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Manufacture of polyalkylenepolyamines
    • Patent number 4,324,724
    • Issue date Apr 13, 1982
    • BASF Aktiengesellschaft
    • Hans Mueller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...