1 result for “Owens-Illinois”
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Patent · April 7, 1970
Anthophyllite asbestos diaphragm for chlor-alkali electrolytic cells (US Patent 3,505,200, 1970)
…April 7, 1970, filed December 1, 1966. It was assigned to Hooker Chemical Corp. The patent's description opens: This invention relates to an improved asbestos diaphragm composition particularly suited for use in chloralkali diaphragm cells.