1 result for “Owens-Illinois”
-
Patent · April 18, 1944
Method of Saturating Felted Fibrous Material (US Patent 2,346,947, 1944)
…It was assigned to Hercules Powder Co. The patent's description opens (from the scanned text): This invention relates to asphaltic com ositions and more particularly to asphaltic compositions which are essentially free from volatile components…