TREA

Kurt Bredtmann

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mineral building materials with additives
    • Patent number 5,348,582
    • Issue date Sep 20, 1994
    • Bayer AG
    • Joachim Herzig
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Self-levelling mortar mixture
    • Patent number 4,931,099
    • Issue date Jun 5, 1990
    • Bayer Aktiengesellschaft
    • Jurgen Dobbers
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES