Document 3Jkdn00d9nXeZEabN2KqDNLn0

CANADIAN Can. 164,510 of Aug, 24, 1915 to P* Farup. Titanium-oxygen compounds from material containing titanium and iron. - Cofcc. H2S04 used. See teTi 276,025} U.S. 1,156,220 Can. 172,265 of July 17, 1917 to L* E. Barton Titanlferous Products, Ti material digested with 95$ H3S04, product dissolved in Ha0 and sol. capable of forming ineol. sulfate added. Ppt. withdrawn and dried and sol. digested. Product contains not less than 99*75$ TiOs. U.S.equiv. 1,189,229* Can. 178,261 of July 17, 1917> to Titanium Alloy Mfg. Co. Paint. TiOs with sulfate base. U.S. 1,218,161. Can. 178,262 of July 17, 1917 to L. E. Barton Method of producing Titanic Qxlde Products*. Ti goIn. with Ca(0H)V or Ba(0H),ai which ppts, a sulfate and orthotitanic acid. Composite product of siilfate particles coalesced with minute orthotitanic acid particles. Can* 179*281; 179*282} 179,285 of Sepi* 11, 1917 to L.E.Barton Method of obtaining titanic oxide., Ti material heated With alk* sulfide*Cl or Nadi incorpo rated and whole electrolyzed. Can. 182,755 of Mar., 1913 to Titanium Alloy Mfg. Co. Rubber composition. Can. 188,808 of Feb. 25, 1919 to V. M. Goldschmidt. Freeing liquids from suspended particles. Solns. of salts of Fe and Ti freed from suspended particles by pptg. S in liq. U.S. equiv. 1,276,644. Can. # Can. 191,178, of June 24, 1919 to L.E.Barton & 0. Composite titanic? oxide -pigments. U.S, equiv. 1,218,161. 191,179 of June 24, 1919 to A.J.Rossi and C. Paints. TiOs as pigment. U.S. equiv. 1,218,161 Schroeder, Schroeder Can. 191,180 of June 24, 1919 to L.E.Barton and C.Schroeder. Composite titanic oxide pigments. U.S. equiv. 1,225,557- Can. 191,181 of June 24, 1919 to L.E.Barton Composite titanic oxide products. U.S. equiv. 1,251,170? * - 55 - Gan. P.2 Can, 201.703 of July 6, 1920 to P. Farup Tit anluiK-oxygen oompounds. U.S~ equiv . 1,341,307. Can. 201.704 of July 6, 1920 to P. Farup White pigments. Ti and PT U.S. equlv. 1,360,737* Can. 201.705 of July 6, 1920 to P. Farup Manufacture of white titanium-oxygen products. U.S. equlv. 1,3$2. Can. 201.706 of July 6, 1920 to p. Farup and A.P.Jaeger. Stable titanium Hydrate compounds. U.S. equlv. 1,360,73T* Can. 201.707 of July 6, 1920 to A.P,Jaeger White pigments. TiOa aid P cpd, with Zn White. U.S. 1,317>164. Can. 201,706> of July 6, 1920 to A. P.Jaeger Titanixim-oxygen oompounds U.S. equlv. 1,317,165. Can. 201.709 of July 6, 1920 to Titan. Co. A.-S. Manufacture of titanium oxygen compounds. U.S. equlv. 1,333 ,^9- Can. 201.710 of July 6, 1920 to 0. Jebsen. Purifying precipitated titanium compounds. U.S. equiv^ 1,361,866-7* Can. 201.711 of July 6, 1920 to H. Olsen, White titanium hydrate compounds. SatJ "eol. Ti and Fe salt formed, ferric Fe reduced to ferrous, ferrous salts cryetd. and removed, and Ti pptd. in form of hydrate. SO3 or metallic iron used for reduction. Can. 201,712. of July 6, 1920 to V. M. Goldschmidt. Ccoonnvveerrgting amorpnhous tuitanium-oxygen compounds into crystalline oompaundsT U.S. equlv. 1,3*8,129/ Can. 201,713 of July 6, 1920 to V. M. Goldschmidt. Pigments containing titanium compounds. U.S. equiv. 1,343,129- Can. 201,714 of July 6, 1920 to V. M. Goldschmidt Pigments. T' Hydrate with org. coloring matter. U.S. equiv. 1,343,446. - 56 - DUP050026480 Can. P. 3 Can. 201,715 of July 6, 1920 to V.M.Goldschmidt. Pigments containing titanium-oxygen compounds. tr.S. equiv, 1,343,44'7. Can. 201,716 of July 6, 1920 to M. Fle.dmark. j Precipitating titanium hydrates from concentrated solutions. By heating. U.S. equiv .T,`88,863 j Can. 201,717 of July 6, 1920 to R. Nielsen and V.M.Goldschmidt, ,462. Can. 201,712 of July 6, 1920 to H. Olsen and T.R.Forland. Quadrivalent titanium compounds. Fe.Balt's ied.,"6y electrolysis. U.S. equiv. 1,333,249. Can. 201,719 to V. M. Goldschmidt & R. Nielsen. Titanium produots. U.S. equiv. 1,343,469. Can. 217,443 of April 4, 1922 to P. Guignard. Decomposing nitrogen compounds of titanium. U.S. equiv, 1,411,027. Can. 221,526 of July 25, 1922 to P. Farup. (Reissue of 201,704) White pigments, I U.S.' 'equiv1,360,737- 1 Can. 221,537 of Aug. 1, 1922 to G. Carteret end M. Devaux. Separation of iron from titanium. With Cl gas. U.S. equiv...1,522,319* i Can. 225,569 of Nov. 7, 1922 to H. H. Buckmann. Titanium complexes and method for producing seme. U.S. eouiv. 1,402,256 Can. 221,229 of Aug. 2, 1922 to B. F. F. Kjelberg. Recovery of titanium compounds. Can. 225,921 of Nov. l4, 1922 to W, F. Washburn. Titanium oxide pigment. trgT_^uTv"174T27057-'" Can. 222,641 of Feb. 13, 1923 to G. Carteret and M. Devaux. Oxygenated compounds of t If Itanium and pigments containing eaid compounds. Br. 124,942. Can. 231,297 of May 1, 1922 to L. E. Barton. Titanium - oxygen compounds. U.S. equiv. 1,409,648. - 57 - DUP05CJ026481 Can. P. 4 Can. 242,164 of May 5, 1924 to C.A.Doremus(Assignee - Titanium Pigment Co.) Titanium oxide concentrate. ' U.S. equiv. i,501,52*7. Can. 253,964 of Sept. 22, 1925 to S. J. Luboweky. Titanixun oxide. ..t ;e 75JT[: Can. 253,965 of Sept. 22, 1$25 to S. Luboweky Refractory material & article made therefrom. Equiv. U.S. 1,567,445 or 1,57S, Can. 258,871 of Mar. 9,1926 to C.R.Whittemore (Assignee: J. Irwin and R.H.Monk). Titanium oxide. u.s. 1,542,350 Can. 258,872 of Mar. 9, 1926 to C.R.Whittemore Treatment of titaniferous ores With carbon. Can. 265,972; 973 of Wov. 23, 1926 to J. Blumenfeld and M. Mayer Titanium Pigment. Br. equiv.' 252,262, Can. 267,788 of 1926 (7) to E. C. R. Marks Titanium Pigments. TiOjj oaloined with carbonaceous material. Can. 269,9^3 of Apr. 19, 1927 to P.A.Maokay Processing titaniferous ore. Oleum added to FeTi03. U.S.equiv. 1,613,234. Can. 270,694 of May 17, 1927 to N Specht. Titanium pigment. U.S. 1,649,496. Can. 274,070 of Sept. 20, 1927 to L.E.Barton and L.W.Ryan Titanium pigment. U.S. equiv,. 1,680,316. Can. 280,393 of May 22, 192S to W.B.Llewellyn and S.F.W.Crundall (to Peter Spence & Sons) Titanium compound. Hydrated basic Ti phosphate. Br. 261,051. Can. 280,396 of May 22, 1928 to P. Farup. Titanium compound. Soi. contg. Ti added to another sol. contg. Ti and an acid end under partial decomp. The resultant bo I. is heated to ppt, Ti cpds, in same. - 58 - je~- DUP050026482 Can. p. 5 Can. 285,355 of Deo. 4, 1928 to H* Plaut (Assignee:The I.G.) Titanium compounds. Ilmenite with strong or fuming H*SO*. KaS04 added, and double sulfate isolated at 0-5. Can. 287,3^7 of Feb. 19, 1929 to P. Doerinckel and Mehler. (Assignee: Titanium Pig. Co.) Titanium dioxide manufacture. U.S. cqtiiv. 1,738,765. Can. 287,411 of Feb. 26, I929 to J. Connolly Carroll. Paint. Acid-proof anti-corrosive and heat-reBisting paint com prising powd. titanium ore having Ti content above 25$. Can. 238,502 of Apr. 2, 1929 to M. Schnetka (Assignee: Titanium Pigment Co.) White titanic acid. Precipitati'on carried out in presence of hydrofluoric acid or water sol. fluorides. Can, 293,020 of Sept. 10, 1929 to L.W.Ryan (to The Titanium Pigment Co.) Alkali-metal titanates and method of making same. U.S.equiv. 1,697929* Con. 294,177 of Oct. 22, 1929 to p. Farup (Assignee: The Titanium Pig. Co.) Treatment of titanium compounds containing iron. Can. 294,792 of Nov. 12, 1929 to H.E.Alcock and I.E.Weber (Assignee: The Titanium Ltd.) Method of Manufacturing White Pigments. Blanc fixe with titanium hydrate. Ba phosphate with phosphoric acid, blanc fixe precipi tated therefrom by add. sulfate ions, and paste of said blano fixe mixed with titanium hydrate. Can. 295,359 of Dec. 3, 1929.to J. D'Ans. (Assignee: Deutsche Gasgltlhlioht) Process for decomposing ores of the rare earths of zir conium and titanium by sulfuric aoidT Br. 291,004. ' Can. 296,471 of Jan. 7, 193O to C. DeRohden (Assignee: Soc. Prod. Chim. des Terres Rares) Production of titanium dioxide. Can. 296,798 of Jan. 21, 1930 to Max Mayer. .Production of oxides of the fourth group metals. TiOs from TiCl*. - 59 - DUPO5O026483 Can. p. 6 Can. 296,929 of Jan. 21, 1930 to P. Farup (to The Titan Co.) Process of reducing solutions containing titanium, iron; etc, Sol. contg. Ti and Fe red. by Fe. Br. equiv. 279>7 Can. 297,S15 of Feb- 25, 1920 to Stephens, Anderson and Cash (to National Metal & Chem. Bank, ltd,) Manufacture of titanium-containing corn-pounds. See U.S, l,7hg,429." ~~ Can. 297,855 of Feb, 25, 1950 to Fi Doerinckel. (To Titanium Pigment Co.) Process of working up titanium pres* Ore ground in pres. ail, H3S04 (78$) and heated to 75" / DUP050026484 Can. P. 7 CANADIAN PATENTS 164,510 172,263 178,261 178,262 179,281 179,282 179,283 3.52,753 IS?,808 191,178 191.179 191.180 191,181 201.703 201.704 201.705 201.706 201,707 201,708 201.709 201.710 201.711 201,712 201.713 201.714 201.715 201.716 201.717 201.718 201.719 217,443 221,526 221,537 221,889 225,569 225,981 228,641 gi:!8 253.964 253.965 258.871 258.872 265.972 265.973 267,788 269,983 270,694 274,070 280,393 230,396 285,355 287,387 287,411 288,502 293,020 294,177 294,792 295,359 296,471 296,798 296,929 297,815 297,835 - 61 -