TREA

Stefan Pieh

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  • Linz, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intumescent laminates with high heat transfer resistance
    • Patent number 6,340,645
    • Issue date Jan 22, 2002
    • DSM Fine Chemicals Austria Nfg GmbH & CoKG
    • Heinz Horacek
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Acrylic copolymers
    • Patent number 6,043,329
    • Issue date Mar 28, 2000
    • Cement Intellectual Property Ltd. (CIP)
    • Agostino Lepori
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Soil conditioners
    • Patent number 5,405,425
    • Issue date Apr 11, 1995
    • Chemie Linz Gesellschaft m.b.H.
    • Stefan Pieh
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Use of salts of water-soluble
    • Patent number 4,725,665
    • Issue date Feb 16, 1988
    • Chemie Linz Aktiengesellschaft
    • Stefan Pieh
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Long-shelflife concentrated aqueous solutions of melamine-formaldeh...
    • Patent number 4,707,508
    • Issue date Nov 17, 1987
    • Chemie Linz Aktiengesellschaft
    • Stefan Pieh
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Additive for inorganic binders
    • Patent number 4,272,430
    • Issue date Jun 9, 1981
    • Chemie Linz Aktiengesellschaft
    • Stefan Pieh
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES