1 result for “Owens-Corning Fiberglas”
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Patent · November 12, 1957
Polychloroprene-palm oil packing composition (US Patent 2,813,084, 1957)
…1953. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to the manufacture of molded flexible packings, and more particularly to a novel composition for such flexible…