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• Decade: 1940s ×
• Written by: Neil R. Collins ×
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2 results for “Owens-Corning Fiberglas”

1. Patent · January 7, 1941

   Magnesium Hydroxide (US Patent 2,227,534, 1941)

   …February 21, 1938. It was assigned to Marine Magnesium Products Corp. The patent's description opens (from the scanned text): This invention relates generally to the manufacture of magnesium hydroxide from brines containing convertible magnesium salts.

2. Patent · September 6, 1949

   Process for the Manufacture of Magnesium Oxide (US Patent 2,480,904, 1949)

   …1946. It was assigned to Marine Magnesium Products Corp. The patent's description opens (from the scanned text): This invention relates generally to a magnesium oxide having special characteristics and to a method for its manufacture.