TREA

Materias Primas, Monterrey, S.A.

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  • Monterrey, MX
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for purifying silica sand
    • Patent number 5,334,364
    • Issue date Aug 2, 1994
    • Materias Primas Monterrey, S.A. De C.V.
    • Juan-Lauro Aguirre-Villafana
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Process of removing iron impurities from ores
    • Patent number 4,405,588
    • Issue date Sep 20, 1983
    • Materias Primas, Monterrey, S.A.
    • Alejandro J. Caballero
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for purifying silica sand
    • Patent number 4,401,638
    • Issue date Aug 30, 1983
    • Materias Primas, Monterrey, S.A.
    • Alejandro J. Caballero
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

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