Document XRkGgEeed65Ne4Jrvpz2eODVx

FRENCH PATENTS French 47,123 to P. Pleperant and A. Helbronner ^.French 234,19S of June 6, 1917 to Titanium Alloy Kfg, Co. Titanic compound pigments. french 324,205 of Sept. 1902 to H. Spence A new titanic compound and process for making the same. ^French 324,335 of Sept, 1902 to H. Spence, A new titanic compound. French 327,523 of Dec. 1902. Manufacture of combinations (of titanium lactate) resistant to boiling water from titanic acid with sulfuric and lactic acids. French 323,355 of Jan. 27, 1903 to G. Dreher Extracting titanic acid from its combinations ^ith iron, aluminum and 0trier metals^ Suhsts. such as Bauxite residues contg. titanic acid 'Tith H3S0* and nascent H, produced in sol. by ielectrolysis or other means, such as Fe, 3n, etc, Br. 1335 of 1903 Oer. 152,257. French 334,333 of June, 1903 to H. 1. Herrenschmidt. Treating ores and products containing vanadium. molybdenum, titanium or tungsten. French 333,93^. French 371,799 of Nov. 1906 to H. Kuzel Colloidal solutions of titanium, etc. French 372,645 (?) of 1906. Fx ench 379,466 of July 21, 1909 to Van der Toorn Treatment of ferruginous sand rich in Ti. C and limestone. French 334,332 of Dec. 1907 to Sinding-Larsen & Villiamsen Treating titaniferous iron minerals. French 337.001 of Feb. 1903 to Badische. Cyanides and cyanamides. French 337.002 of Feb. 1903 to Badische. Nitrogen compounds and compounds of nitrogen and titanium. French 412,563 of Feb. 1910 to P. Farup. Preparation of colouring matters ^ith the aid of titaniferous iron ores. N33667 - 46 - French 412,653 (?) of 1910. Fr. P 2 Frenoh 415,262 of March, 1920 to J, J. Loke Fusion of titaniferous iron ores producing two artificial ores. one rich, the other poor in titanic acid. 1 ^' French 432,736 of July, 1911 to F. Wolf-Burckhardt and W. Borchers. A new glass and process for its manufacture. French 433,903 French 443,031 of April, 1912 to P. Farup. Yellow pigment from titaniferous iron ores. See U. 8. 1,037,575. French 456,335 French 456,401 of March, 1913 to P. H. Ledeboer. Extraction of iron free titanium from titaniferous ferruginous sands." French 460,137 of July, 1913 to M. Gunther. Process of weighting silk. French 462,537 French 463,623 French 466,721 of Jan. 1913 to R. van der Leeden. Process for obtaining halogen compounds of titanium, etc, from natural double silicates. French 474,309 (?) of June, 1914 to P. Farup. Process of obtaining compounds of titanium and oxygen from ilmenite. titaniferous iron ores, or other substances. French 475,642 of March, 1914, tp P. Gounot, Manufacture of titanic acid (oxide). French 43l,72l!i 431,722 of Jan. 9, 1917, to The Titanium Alloy Mfg. Co. Titanium Pigments. French 482,699 of Apr. 12, 1917 to The Titanium Alloy Mfg. Co. Preparing a titanium product. Basic Ti sulfate gives pureTTOa. French 433,197; 483,198 of June 6, 1917 to The Titanium AJ.loy Mfg. Co. Produot from titanic acid. - 47 - DUP0500264lh Fr. P 3 French. French 433,.3H of June 26, 1917 to Norske Akt,. Elektrokem InA, Oxygen compounds of titanium. From ilmenite or other mineral8 con-fcg. tfi and. Fe with HaS04. j j 433.730 of Aug. 3, 1917 to The Titanium Alloy Mfg. Co. Titanic oxide from a titaniferous and ferruginous material. !| French French 433.731 of August 3, 1917 to The Titanium Alloy Mfg. Co. Titanic oxide from a titanlferous and ferruginous material. Ore with alk. "sulfide, 'i 433.732 of Deo. 12, 1916 to Titanium Alloy Mfg. Co. ! Preparation of titanium dioxide. j french 434,193 of June 6, 1917 to The Titanium Alloy Mfg. Co. Titanic compound pigments. i j French 434.712 of Oct. 31, 1917 to Norske Akt. Slektrokem, Ind. White pigments from precipitated titanic hydroxide compounds. H3S04 eliminated from Ti basic cpds. by Ba ea.lt. ' j j ; | French 435.392 of Jan. 4, 1916 to Titan Co. Converting amorphous oxygen.compounds of titanium into cyr stalline "form! French 435.393 of Jan. 4, 1913 to Titan Co. Pigments; Ti - 0 cpd. and BaSO*. French French Ft ench 435,939 (?) 435,975 494,572 of 1917 to Titan Co. Procede de preparation de composes de titane tetravalents. French 494,607 of 1917 to Titan Co. Perfectionnements au procede pour preceplter l'aclde tltanlque de solution ooncentrees. French 504,254 (?) and add. 24,576 of 1913 (9) to Etabl. Poulenc et J. Gohin. Titanium tetrachloride. Fr ench 505,269 of 1919 to KjelTberg French 513>393 and add. 22,911 of 1919 and 1920 to M. H. Raffin. Preparation of titanium white. French 512,351 (?) of 1920 to Titan Co. - 43 - j DUP0500264V2 Fr. P 4 French 524,594 of liar. 19, 1920 to G. P. Guignard Fixing nitrogen by titanium. French 533,636 of 1921 to Titanium Pigment Co. French 533,366 of Apr. 7, 1921 to Titanium Pigment Co., Inc. Preparation of compounds of titanium oxide. French 541,673 French 543,224 of July 30, 1920 to Carteret et Devaux Preparation of titanium oxide and titanium oxide con taining pigments. French 544,317 of Dec, 3, 1921 to F. v.Bichowsky and J. Harthan. Preparation of titanium nitrogen compounds. French 544,337 of Apr, 5, 1921 to Carteret et Devaux. Preparation of titanium compounds and pigments. French 545,097 of Dec. 26, 1921 to Chem. werke vor. Auergeeellechaft. Preparation of pure titanic acid from titanium minerals, Tri'valent iron reduced with Fe. Ger, priority, Jan. 9, and June 25, 1921. Br. 173,774- not accepted. Cannot find Ger. patents, probably not granted. French 54-3,691 of Mar. 10, 1922 to Consort, elektrochem. Ind. Preparation of anhydrous'chlorides. TiCl* from rutile and 6. French 554,513 of July 27, 1922 to Farbenfabr. F-Bayer & Co. Titanic acid. French 556,233 of 1921 to Carteret et Devaux. y French 553,24-0 of Feb. 1, 1922 to G. Carteret et Deva.ux. Titanium pigment. French 559,674 of Dec. 11, 1922 and add. 30,303 of 1925 to Chem. werke vor. Auergesellschaft. Titanic acid from titanium ore. Cone. HS3G4; red. of ferric iron "by metallic Fej $$ Ti in tri valent form. French 566,026 of fciay 11, 1923 to Titan Oo. A.-G. Treatment of titanium nitrogen compounds. French 566,390 of liay 31, 1923 to Titanium Pigments Co. Treatment of titanium-containing material. HF solution used. - 49 - DUP050026473 Fr. P 5 French 570,306 of 1923 to Pipereaut, etc. Br. equlv. 207,555* French 572,890 of Jan. 20, 1923 to G. Carteret et M. Devaux, Titanium oxide. TiCl4 with' oxygen. Frenoh 574,663 of liar. 9, 1923 to P. Verola. Titanium and zinc oxides. p-Prench French 575,6,15 of Jan. 9, 1924 to J. Blumenfeld, Titanium pigments. 575,955 of Jan. 17, 1924 to U, R. Baffin. Opaque colors. Fe or Ti ores with C. French 573,703 of Jan. 12, 1924 to J. Blumenfeld Titanic acid. Ti ore with 70-90$ HsS04. ^French 580,453 of July 4, 1923 to Compag., gen. Prod. chim. , de Louvres. Titanic acid and titanic compounds. T1C14 and tagS04. French 580,459 of July 4j 1923 to Comp, gen. Prod, chim Louvres. Titanic acid* Ti halides with sulfide. u French 581,806 of May If 1 1924 to Ver. chem. und Met. Prod. Opaque pigmerit. Titanic acid with MgO. French 590,743 of Feb. 15, 1924 to Fab. Prod, chim, de Thann et de toulhouse. Neutralising titanic ;acid obtained by hydrolytic precipitation from'titanium sulfate. French 602,053; 602,054 of Augi 11, 1925 to J. Blumenfeld* Titanium pigments. French 35,214 of Apr. 20, 1928 to P. Rossi. New Varnish with iron oxide hase. Titanium white may also be used. 2nd add. to Fr. 609,515. French 611,472 of June 16, 1925 to Fabr, Prod, chim, Thann et kulhouse. Br. equlv. 253,55. FeS04 sep, by cooling. j French 613,492 of July 22, 1925 to P. A. Suber and U. Billy. Titanium pigment. Ti03 mixed with BaC03 or CaC03. French 620,303 of Titan Co. Br. equlv. 271,085 French 623,718 of Oct. 27, 1926 to Titan Co. A.-S. Dissolving titanium containing material in acid. 50- - DUP050026474 Fr. P 6 French 623,719 of Oct. 27, 1926 to Titan Co. A.-S. Treating titanium material with acid under reducing conditions. French 623,720 of Oct. 27, 1926 to Titan Co. A.-S. Working of iron oontaining titanium material. French $2k}Sbk of Nov. 22, 1926 to Titan Co. A.-3. Titanium product. ^French 62h,9h.5 of Nov. 22, 1926 to Titan Co. A.-S, Titanium compound. Oxide or hydrated Ti compound with alkali. French 62h,9i(-6 of Nov. 12, 1926 to Titanium Pigment Co. Inc. Complex titanium pigments. Ti salt ppt. in pres. CaS04. French 629,797 of Nov. 22, 1926 to Titan Co, A.-S. Reduction of titanium, iron, etc, solutions. French 630,630 of Mar, 10, 1927 to I. G. Farbenind, A.G. Decomposition of titanium ore. French 631,372 of Liar. 25, 1927 to National Metal and Chemical Bank, Ltd, Titanium pigments. French 6hO,l2'.L of Aug. 9, 1927 to J. Blumenfeld, Pigments; compounds of titanium, etc. French 6hl,7l2 of Oct. 1, 1927 to I. G. Farbenind. A.G. White, stable titanic acid. Red. agents such as S0a or its salts, which cannot transform quadrivalent Ti to tervalent Ti used for prod, titanic acid, used in suoh cone, to red. not only all Fe but all other oxidants present. Reoxid. of Fe prevented during subsequent washing, French 650,695 of Mar. 9, 1923 to The Silica Gel Corp. Gels. TiOa gel included. French 652,269} 652,270 of Apr. 5> 1922.to The Silica Gel Corp. Gels. Gel of TiOs. French 652,357 of Apr. 7, 1922 to Titanium Pigment Co. Inc. Titanium compounds. See Br. 222,569. French 653,301 of Nov. 2, 1922 to Titanium, Ltd. Manufacture of white pigment. French 653,393 of May 5, 1922 to I. G. Farbenind. A.-G. Titanium compounds. See Can. 225,355* 4- 51- " DUP050026475 French 653,985 May 1923 to The I. G. Manufacture, of white titanium dioxide resistant to incandescent heat. French 655,035 of Oct. l4, 1927 to Soc. Minirre "La Barytine" White titanium pride-barium sulfate pigment. French 655,399 of June 5, 1923 to R. H. Monk. Alkaline earth titanates. French 655,701 of June 13, 1923 to The I, G. Hydrolytic precipitation of white titanium oxide. French 655,905 of Oct. 23r 1927 to Soc, Roches et Minerals* production of a titanium oxide pigment. Ilmenite with-60 3e H3904. French 663,063 of April 29, 1929 to M,, Jacmart. Manufacture of titanium oxide free from iron. French 666,109 of May l4, 1929 to Titanium Pigment Co.. Paints and their manufacture: Prepd. by mixing a pigment paste of "T'iOg and insol. cpds. of Ba, Ca,. or A1 in a sol. of cellulose nitrate. French 666,314 of Dec. 22, 1923 to Deutsche Gold-und SilberScheideanstalt vorm. Roeesler. Colored pigments and opaqueing agents: Sol. cpds. of Ti, 3JP, Sri, etc. to oxides and heated "to 500-300 to obtain voluminous products for colored pigments, French 671,106 of Aug, 31, 1929 to J. Blumenfeld. Manufacture of zirconium and titanium oxides. French 671,431 of Mar. 13, 1929 to Peter Spence and Sons, Ltd. Preparation of pure silicic and titanic acids. French 671,639 of Mar. IS, 1929 to I. G, Farbenind. A.-G. Titanyl sulfate and solid titanium sulfates. French 672,002 of Mar. 25, 1929 to Titanium Pigment Co. Compound.s of titanium and their manufacture. Ti02 French 672,003 of Mar. 25, 1929 to Titanium Pigment Co. Titanium compound and its manufacture. Ti0s French 672,142 of Mar. 27, 1929 to I. G. Farbenind. A.-G. Process for obtaining concentrated solutions of titanyl" sulfate"and of titanium sulfate. Meta titanic acid with cone. H3SO* (40-60 Be,) French 672,175 of Mar. 23, 1929 to National Metal and Chemical Bank, Manufacture of composition containing titanium. Ti0a Fx. P3 French 673,02^ of April 12, 1929 to The.!. 0. Purification of sulfuric acid solutions of titanium sulfate, ilmenite 'With 36$ Ho S0a . French 673,07^ of April 13, 19?9 to Deutsche Gasgluhlicht A.G, Purification of impure TiOat especially a Ti0o con taining chromium. French 67^,599 of Oct* 23, 1929 to M. L. Schmid, New process for the manufacture of different pigments, with a base of alkaline earth sulfates, titanium dioxide; infuslonal 'earth. etcT French 676.230 of Nov.. 23., 1929 to Soc.. Miniere "La Barytine". Manufacture of white titanium oxide pigments. French 676.231 of Nov.. 23, 1929 to Soc, Miniere "La Barytine". Manufacture of titanium .salts. French 677,370 of Dec. 9, 1929 to 21. R, Raffin. Manufacture of titanium white. - 53 - DUP050026477 FRSHCH PATENTS