1 result for “Owens-Illinois”
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Patent · November 12, 1968
Process and composition for etching of copper metal (US Patent 3,410,802, 1968)
…1966. It was assigned to Fmc Corp. The patent's description opens: This invention relates to the etching of copper bearing a resist pattern, and more particularly to the etching of copper with a peroxydisulfate solution…