TREA

Martin Muller

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  • Krefeld, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of foamed gypsum moldings
    • Patent number 4,043,825
    • Issue date Aug 23, 1977
    • Bayer Aktiengesellschaft
    • Martin Muller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Production of porous gypsum moldings
    • Patent number 4,040,850
    • Issue date Aug 9, 1977
    • Bayer Aktiengesellschaft
    • Hans Kyri
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES