Document Y9kQ7X3Qq5awwDNob7B0kRqZk

DownloadSearchable PDFRandom document
PATENTS OF OTHER COUNTRIES Australian Australian P 4,309 P 5,373 of October 5, 1917 to Fladmark (to Noreke) Improvements in the process of precipitating titanic aoid from concentrated solutions. Australian P 5,477 and 5,478 of 1917 to Ooldsohmidt Austrian 91,173 of Mar. 17, 1921 to Titanium Pigment Co. . Complex titanium pigments ^ Austrian 105,334 of Mar. 30, 1923 to Chem. Werke vorm. Auergesellschaft. White, good covering titanic acid from titanium ore. Austrian 113,9SS of Sept. 6, 1927 to I. G. Farbenindustrie White titanium dioxide Hydrolytic precipitation of sulfuric acid solutions of titanium in presence of HF or soluble fluorides. The product is pure white even after calcination. Danish 22,910 of Mar. 13, 1913 to W. A. Loke Treating titanium iron ore Danish 23,199 of July 1, 191S to A.-S. Titan Co. Titanium Pigments Danish 23,266 of July 15, 1913 to A.-S. Titan Co, Pigments Ti-0 cpds. Danish 32,065 of Feb, 22, 1922 to P. Andrei* and R. Paquet Winning of fertilizer and titanium Holland 2,517 of Oct, 1, 191S to E, Podszus Molded blocks of nitrides Holland 3,076} 3,073 of Mar. 1, 1919 to Norske Aktieselskab for Elektrokemisk Induetri, Preparing titanic acid compounds Holland 3,319 of June 2, 1929 to Titan Co. Titanium hydroxide as a white pigment Holland 35,332 of Dec. 9, 1926 to Titan Co, A. S, Process for the preparation of composite titanium pigments using CaS0A. Ti cpds. pptd. on preformed crys. CaS04. N33670 - 65 - Holland Italian Swedish Swedish Swedish Swiss Swiss Swiss P-2 37,1^5 of Aug. 3 1926 (in Norway) to Titan Co. A.-S. Process for working up ferrugineous titanium ores by treatment with an acid which dissolves the titanium or renders it soluble and leaves the iron behind. 473,249 43j,72S of Mar. 6, 191S to Titanium Alloy Mfg. Co. Titanium precipitate and pigment therefrom. 43,237 44,896 gg,3S3 of Apr. 1, 1920 to Titan Cb. A.-G. Preparation of a titanium pigment. 99,715 of Feb. 17, 1922 to E. E. Dutt and P. C. Dutt Titanium dioxide and pure day from titanium con taining bauxiteT " 100,512 of Feb, 22, 1922 to P. Andreu and R. Paquet. Titanium oxide and ammonia *- 66 - DUP050026490 PATENTS OF OTHER COUNTRIES P-3 Australian 4,309 5,37S Austrian 5,477 5,47S 91,173 105,334 113,933 Danish 22,910 23,159 23,266 Holland 32,065 2,517 Holland Italian Swedish Swiss 3,076 3,07S 3,319 35.3S2 4,3/73,,124459 43,728 43,S37 44,395 33,333 99,715 100,512 - 67 - DUP050026491