1 result for “Owens-Corning Fiberglas”
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Patent · January 30, 1951
Method of modifying drying oils and friction material containing modified drying oil (US Patent 2,539,631, 1951)
…1951, filed February 11, 1948. It was assigned to Raybestos Manhattan Inc. The patent's description opens (from the scanned text): This invention relates. to improvements. in the production of friction materials and,,particularly, to the…