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• Written by: Austin M. Thornton Jr ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · March 31, 1970

   Polyester premix containing polystyrene and monomeric styrene (US Patent 3,503,921, 1970)

   …filed October 18, 1967. It was assigned to WR Grace and Co. The patent's description opens: This invention relates to polyesters prepared from an unsaturated polyester, a monomer containing a CH =C group, and a…