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NORWEGIAN PATENTS Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. Norw. 12,2*52 21,693 of Feb. 1910 to G* Jebsen Production of titanic acid from titaniferous Iron ores 2l,72g of Nov. 1910 to 0. R. Olsen Production of titanium from titanium ores by electric fusion. 22,691 of Dec. 7, 1910 to A- G. Norsk Titanfarveverk Utilising slags containing titanium. 27.292 of Oct., 9, 1916 to Norske Akt. Eiektrokem.Ind. Titanium hydroxide compounds. 27.293 of Oct. 9, 1916 to Norske White titanium hydroxide compounds. 27,4-97 27,515 of Jan. 21, 1917 to Norske Stable white titanium compoundsOperations in pres. H3B03 27,517 of Jan. 21, 1917 to Norske White titanium color. 27,529 of Jan. 15, 1917 to Norske Stable, white titanium compounds.- 27,604- of Jan. 29, 1917 to Norske White pigment from precipitated titanium hydroxide, compound. 27,619 of Feb. 26, 1917 to Norske White titanium hydroxide compounds. 27,665 of Feb. 26, 1917 to Norske Stable preoipitated titanium hydroxide compounds. Ppt. in pres. H3F"04 27,773 of Mar. 26, 1917 to Norske White color. Ti0;3 cpd. 27,7^9 of Apr. 2, 1917 to Norske Whjte titanium oolorB. 27,917 of Mar. 14, 1917 to Norske Precipitating titanic acid from concentrated solution-. 2g,.02 of July 23, 1917 to Norske Aktieselskab Precipitating titanic acid. - 62 - N33669 Norw. P.- 2. Norw. Norw. Norw. Norw. Norw. Norwi No t w . 2g,2l6 of Sept. 24, 1917 to Norske Akt. Elektrochem. Ind. Pigment. Ti-0 cpds. 22,673 of Mat. 25, 1913 to Titanium Alloy Mfg. CoTitanium oxide. Fused with a sulfide and alkali metal to separate Fe. 29,033 29,194 of Nov. 4, 1913 to titanium Alloy Manufacturing Co. Titanium, oxide from substances containing titanium and ironWith alfc. metal sulfides to oroduce ferrosodium sul fide and alkali metal titanate. 29,905 of 1917. 3^*311 of .Tan. 19> 1920 `jto Titan Co. A--G. Treating precipitated titanium hydroxide compounds. 31,331 of 1922. -.63 - DUP050026487 NORWEGIAN PATENTS Norw. F.-3 I2,2g2 21,693 21,72g 22,691 27,292 27,293 27,^97 27,515 27,517 im 27,619 27,665 27,773 27,739 27,917 2g,0Sg 2g ,216 2g ,673 29,OSS 29,194 29,905 30,3H 31,331 - 64 - DUP050026488