TREA

Hans-Josef Hoffmann

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    P-dinitrosobenzene
    • Patent number 5,976,402
    • Issue date Nov 2, 1999
    • Henkel Kommanditgesellschaft auf Aktien (KGaA)
    • Burkhard Muller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Glycidoxypropyl silanol and polydimethyl siloxanes as mold release...
    • Patent number 5,073,588
    • Issue date Dec 17, 1991
    • Henkel Kommanditgesellschaft auf Aktien
    • Hans-Guenter Seltmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Adhesive containing isocyanate-terminated polyurethane prepolymer a...
    • Patent number 4,918,119
    • Issue date Apr 17, 1990
    • Henkel Kommanditgesellschaft auf Aktien
    • Hans-Guenter Seltmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Glass primer
    • Patent number 4,670,057
    • Issue date Jun 2, 1987
    • Henkel Kommanditgesellschaft auf Aktien
    • Riza N. Oezelli
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Flocking adhesive for flexible substrates
    • Patent number 4,535,121
    • Issue date Aug 13, 1985
    • Henkel Kommanditgesellschaft auf Aktien
    • Riza N. Oezelli
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...