1 result for “Owens-Illinois”
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Patent · October 15, 1957 · page 3
Molding compositions containing mineral fillers and products produced therefrom (US Patent 2,809,946, 1957)
In the document: …asbestos, specifically. Plaskon 420s supplied by one of these bases may be used in preparing the resin in : Libbey-Owens-Ford, to show that molding compositions an amount corresponding to from 3 to 50 percent, by…