TREA

Manfred Tschacher

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  • Emmerting, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fiber-reinforced material and production and use thereof
    • Patent number 6,524,979
    • Issue date Feb 25, 2003
    • Hoechst AG & Reitex Hydraulik GmbH
    • Georg Michael Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fiber-reinforced material and production and use thereof
    • Patent number 5,880,043
    • Issue date Mar 9, 1999
    • Hoechst Aktiengesellschaft
    • Georg Michael Lorenz
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Optical waveguide with polymer core and polymer cladding
    • Patent number RE34901
    • Issue date Apr 11, 1995
    • Hoechst Aktiengesellschaft
    • Peter Herbrechtsmeier
    • 385 - Optical waveguides
  • Information Patent Grant

    Optical waveguide
    • Patent number 4,991,932
    • Issue date Feb 12, 1991
    • Hoechst Aktiengesellschaft
    • Peter Herbrechtsmeier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical waveguide
    • Patent number 4,984,870
    • Issue date Jan 15, 1991
    • Hoechst Aktiengesellschaft
    • Peter Herbrechtsmeier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical waveguide with polymer core and polymer cladding
    • Patent number 4,979,799
    • Issue date Dec 25, 1990
    • Hoechst Aktiengesellschaft
    • Peter Herbrechtsmeier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL