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1 result for “Owens-Corning Fiberglas”

1. Patent · April 9, 1946

   Insulation Material (US Patent 2,398,001, 1946)

   …11, 1942. It was assigned to Celanese Corp. The patent's description opens (from the scanned text): This invention relates to insulating material, and relates more particularly to insulating materials having a basis of regenerated cellulose…