Search

• Decade: 1930s ×
• Written by: Otto Kippe ×
• Clear filters

1 result for “Owens-Corning Fiberglas”

1. Patent · October 9, 1934

   Method of Producing Magnesia Deficient in Lime and Calcium Nitrate from Dolomite (US Patent 1,975,954, 1934)

   …August 28, 1933. It was assigned to Kloeckner Werke AG. The patent's description opens (from the scanned text): This invention relates to a method of producing magnesia deficient in lime and calcium nitrate from dolomite.