4 results for “Owens-Corning Fiberglas”
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Patent · October 15, 1946
Molded Basic Magnesium Carbonate (US Patent 2,409,297, 1946)
…on October 15, 1946, filed May 1, 1942. The patent's description opens (from the scanned text): This invention relates to the production of light basic magnesium carbonate, and especially that commonly known as 85% magnesia.
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Patent · March 12, 1946
Heat Insulation Block (US Patent 2,396,246, 1946)
…396,246 on March 12, 1946, filed February 16, 1943. It was assigned to Armstrong Cork Co. The patent's description opens (from the scanned text): This invention relates to heat-insulating block of improved characteristics.
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Patent · July 15, 1947
Magnesia Insulation (US Patent 2,423,839, 1947)
…It was assigned to Armstrong Cork Co. The patent's description opens (from the scanned text): The invention relates especially to magnesia inslution of the type known to the art as 85% ma nesia and particularly…
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Patent · July 15, 1947
Magnesia Insulation (US Patent 2,423,841, 1947)
…It was assigned to Armstrong Cork Co. The patent's description opens (from the scanned text): The invention relates especially to magnesia insulation of the type known to the art as 85% magnesia and particularly tothat…