1 result for “Owens-Corning Fiberglas”
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Patent · March 1, 1966
Method of making calcium silicate materials (US Patent 3,238,052, 1966)
…1, 1966, filed March 12, 1962. It was assigned to Joseph Crosfield and Sons Ltd. The patent's description opens: This invention relates to silicate materials, more particularly to processes for the manufacture of silicate bodies.