Document MGEKQR5r2ZbKKMQYw4nrmmDVk

SERMAH PATENTS Ger. 115,016 of 1699 to Wuppermann & Go. Glasses and enamels opacified by addition of white titanic acid. Ger. 123,S60 Of May 27, 1699 to F. M. Spence, D. D. Spence and H. Spence. Method of preparing basic sulfuric acid titanium double salts Rutile with NaaC03, then ~W. ~6o-70^ HaS04.Other ores with H3S04 direct. Equiv. Br. 4163 of 1699j U.S. 661,993- Ger. 126.091 of February 20, 1901 to A. J. Rossi, J. U. Naughton and W. Ul Edmond. Winning of titanium from titanium containing iron ore Ger. 139,059 and add.139.066 and 139,856 of Jan. 1, 1901 to C. Dreher. Dyeing with titanium salts and mordant colors Ger.. 140,193 of March 16, 1901 to C. Dreher Coloring leather with titanium salts Add. to 126,553 ' Ger. 142,464 of June, 1903 to 0. Dreher Dyeing leather with aid of Ti salts Ger. 149,602.of Sent. 5, 1902 to P. Soence & Sons, Ltd. Titanium Compound TiaMaa (S04)4 + 5H30 Ger.: 152,257 of Jan. 9, 1903 to C. Dreher Separation of titanic acid from mixtures with iron, aluminum and i other metals. ! Bauxite with'cone. H3S04 . Zn, Fe, Na amalgam, etc. used to red. ; solution'. Br. 1,835 of 1902. Ger. 154,542 of July 30, 1902 to P. Spence & Sons Ltd. j Method of obtaining titanium sesouichlorid in water Boluble form. TigClg+SHaO j Ger. 186,980 of April, 1906 to H. Kuzel Peptization of coagulated colloids of the elements titanium.etc. ; Ger. 189,364 Ger. 197,379 of Dec., 1905 to Kuzel. Colloidal titaniums, etc. Ger;. 200,466 of May, 1906 to H. Kuzel Variously formed articles of Ti. etc. ! Ger. 200,936 of Mar. 31 1907 to Badische Anilin & Soda Fabrik Preparation of cyanides and cyanamides of the alkalis and alkaline earths. From Titanium-nitrogen cpds. - 37 - ' N33666 G.P. -2- Ger. 202,563 of Mar. 10, 1907 to Badische Aniline & Soda Fabr. Preparation of ammonia from titanium cyanide Ger. 203,750 of Aug. 31, 1907 to Badische Anilin & Soda Fabr. Preparation of titanium-nitrogen compounds Ger. 203,748} 204,204} 204,475 to Badische Titanium nitride Adds, to 202,563 Ger. 204,847 to Badische Ammonia from nitrogen compounds of titanium Ger. 207,001 of August 7, 1907 to Oh. Fabr. Gdstrow, Hillring- haue and Heilmann. Preparation of White opaoue enamel by using titanic acid as a turbidity agent, Ger. 218,316 Ger. 220,544 of Apr. 1910 to Sinding-Larsen & Willeimsen Smelting of titanium iron ores Ti nitride. Ger. 221,429 of Apr. 25, 1909 to L. Weiss and M. Landecker Separation of tantalic, niobic and titanic acids from one another. Ger. 235,495 of June 5, 1910 to L. Weiss Preparation of white pigments and lakes. Zirconium pigments. Ger. 237,232 of Oct. 1910 to X. KaBsner Separate extraction of oxygen and nitrogen from the air. Ger. 237,436 of July 10, 1909 to Badische. Purification of nitrogen compounds of silicon, aluminum, titanium, eto. Ger. 242,271 of Feb, 13, 1910 to P. Farup. Preparation of pigments by roasting iron containing minerals and subsequently suspending the products in water. Ti iron ore used Ger. 248,251 of July 7, 19H to Xunheim & Co. and A. Stllhler Double formates and double acetates of trivalent titanium. Ger. 256,858 of Jan. 25, 1911 to Chem. Werke. vorm. Dr. Heinrich Byk ! Preparation of glyoolllo acid compounds. With titanic acid i Gey. 260,906 of April 28, 1912 to P. Farup. Preparation of a yellow pigment. Roastingilmenite with HsS04.See U.8. 1,087,575 -33 - I i DUP050026462 O.P. -3- Ger. 261,928 of Sept. 24-, 1912 to F. Meyer. Carrying out chemical reactions at high temperature Flame red. of 71014, 811614, etc. Ger. 264,018 Ger. 267,667 of Jan. 1913 to R. van der Leeden Obtaining halogen compounds of alkalies, titanium, etc, from natural double silicates. * Ger. 276,025 of July 2, 1913 to P, Farun Titanic acid compounds From ilmenite and free from iron. Cone. HaS04 used. 8ee U.8. 1,156,200. Ger. 281,004 of Feb. 5, 1914 to F. Meyer Parrying out cheatoal reactions at high temperature Add. to 26l,922 Ger. 281,094- of Apr. 30, 1913 to F. Meyer and H. Kereten Reduotion of anhydrous metal chlorides. Includes Ti014. j |j Ger. 282,746 of Oct. 1913 to G. Podszua Manufacture of strong articles from nitrides j j Ger. 286,054 of July, 1914 Zirconium Carbide and titanium carbide. Ger. 290,631 of Oct. 1913 to P.H.Ledeboer Extraction of iron, free from titanium, from titaniferpufi. ferruginous sands. Carbon used.. Ger. 292,470 of Apr. 17, 1913 to Titanium Alloy Manufacturing Co. Preparation of titanium containing compounds for.the purifloa- j tion of metals. Ger. 296,279 of Aug. 26, 1913 to Ver. Chem. Fabr. Landau, KreidI, Heller & Co. Preparation of white enamel. Use of oxide and silicate of zirconium and titanium. Ger, 300,898 of Oct. 26, 1916 to Norske Akt. Elektrokem. Ind. Titanium-oxygen compound U.S. 1,333,SI9. Br. 102,059. Ger. 303,458 of Dec. 1, 1916 to Norske Akt. Elektrokem. Ind. Titanic acid pigments resistant to ohemioal and physical agencies. containing phosphoric acid. Ger. 307>951 of Max. 3, 1917 to Norske Akt. Elek. Ind. DUP050C526463 G.P. -4- Ger. 310,304 of At>r. 27, 1917 to Titan Co. A.-Q. Precipitating practically iron-free titanic aoid from titanium solutions containing iron. Pe electrolytically reduced and also small amt. Td in order to have strong red. agent present to prevent reoxid.' Fe. SOa not strong enough. Ger. 310,502 of May 4, 1917 to Titan Co. A-G. Precipitating titanic aoid from concentrated solutions. Ger. 310,792 of Aug. 22, 1915 to L. Max Wohlgemuth Filter for analytical or industrial use. Used ior filtering 'hydroxide of Ti. Ger. 312,090 of June 3, 1917 to Titan Co. - A.-G, Preparation of titanium pigment. TiOs to high temp.' in order to crystallize. May be heated with alk. earth sulfate. Ger, 319,561 of Mar. 10, 1913 to Ind.-en Mi?nfconne~Maatschapij "Titan". Method for extracting iron from titanium containing material Ger. 324,581 of Oct. 17, 1919 to B. P. F. Kjellberg Method of treating minerals containing iron and titanium or vanadium. Ger, 326,813 of May 24, 1918 to Titan Co. - A.-S. Preparation of white pigment. Basic Ti salt with K, Ba or Sr carbonate Ger. 330,707 of Mar. 1917 to R. Walter Process for rendering the surfaces of metals more highly resistant to attack. Ger. 134,248; 334,249 of Oct. 10, 1917 to 0. Priess. Preparation of titanium tetrachloride. . Ger. 337,395 of Jan. 1J, 1917 to Titanium Pigment Co, Winning of'titanium oxide from titaniferous iron ore. Ger. 337,396} 337,397 of Jan. IS, 1917 to Titanium Pigment Oo. Winning titanium oxide from titaniferous iron ore. Ger. 344,223 of Jan. 9> 1920 to Gesell, fur Vexwertung Ohem. Prod. Preparation of oxides, hvdroxides and "basic salts of the tri- and tetravalent elements. Salt solutions of these elements with Mg01a sol. Sulfates of Sn, Ti, Al, etc. treated, ; 1 Ger. 347,603 of Jan. 3, 1921 to G. P. Guignard ! Ammonia from nitrogen and carbon-nitrogen compounds of titanium - 40 - | DUP050026464 Gr.P. -5- Ger. 355,116 of Mar. 12, 1920 to Titan Co. -A.-S. Preparation of body color. Phosphoric acid or phosphate oontg. titanium oxygen cod, heated to 600-1100. Ger. 355,465 of Dec. 1920 to G, Siebert, platin-Affinerie and Schmelze and E. Korten Process for treatment of materials containing zirconium and similar metals, e.g. . titanium, etc. Ger. 355,7365 of July 12, 1919 to Fabr. vorra. F. Bayer ft Co. Method for decomposing resistant minerals or oxides. Rutile, titanite, etc. included. Ger. 371,600 of May 29, 1921 to G. Carteret and M. Devaux Preparation of titanium chloride from a titanium mineral rich "in ironT Ger. 383,565 of May 14, I92I to F. Bayer ft Co. Light-fast lithopone. Addition of Ti02. Ger. 390,657 of Nov. 3 1921:to P* Andreu and R. Paquet. Winning of ammonia and Ti (OH)* > | Ger. 393,631 of Dec. 15, 1921 to F. v. BichowSlcy and J. Harthan, Titanium-nitrogen compound. Ger. 396,695 of Nov, 24, 1921 to F. Bayer & Co. Titanic acid from titanium iron compounds. Ger. 399,690 of Mar. 16, 1921 to Titanium Pigment Co. Preparation of white titanium pigment. j ij j j Ger. 409,476 of Dec. l4, 1923 to Soc. Anon. Compag. Gen. Prod. j Chim. Preparation of titanic acid. Ger. 411,723 of Oct. 30 1921 to Deutsche Gasglfthlicht A.-G. j Iron-free titanic acid. :! Ti hydrate with 10-30# H8S04. Ferric salts red. by metals or ; so*. Ger. 417,726Tof Apr. 26, 1922 to Deutsche Gasgldhlicht A.-G. Precipitation of easily filterable hydrated titanic acid sol'uiidn from titanium salt' solutionsT Ger. 421,631 of Nov. 20, 1923 to Soc.Anon.prod.Chim.Louvres Manufacture of titanic acid. T1014 Ti$52 oxide Ger. 422,727 of Jan.'24, 1924 to J. Blumenfeld Titanic acid. Separation by hydrolysis, - 4l - DUP050026465 G.P. -6~ Ger. 4-22,772 to D. Gardner. Preparation of iron-free titsniun and titanium-free iron. Ger. 429,463 to Titan 0O..A.-S. Preparation of titanic arid ana ammonium sulfate. Ger. 440,274 of Nov. 21, 1920 to J, Kaerner. Decomposing refractory Minerals, especially of the class of the rare earths. Ti pr gj* minerals with silicofluorides. Ger.'4^3,0^7 of Dec. l4, 1923 to Soc. Anoyme Comp.Gen. Prod. Chim. Louvres. White titanic acid pigments. From halogen cpds. Ger. 453,120 of Nov. 25, 1925 to Silesia, Ver. Chem. FaBbrk. Obtaining titanic acid hydrate. Ger. 453,367 of Aug. 6, 1926 to I. G, Farbenind, A.G. Preparation of the chlorides and bromides of silicon and titanium. Ger. 476,136 of May 16, 1926 to National Metal and Chemical Bank, Ltd. Treatment of. titaniferoue. ores or compounds. With oleum (S03 inc. HaSO*)j no external heat necessary. Ger. 476,740 of Sept. 12, 1929 to Metallgeeellechaft A.G. Production of titanium compounds by action of SQa on titan if erous residues. Ger. 479,491 of Apr, 4, 1926 to I.G.Farbenind AG. Titanium Sulphates. Ger. 479,721 of June 27, 1929 "to The I.G. Preparation of solid titanvl and titanium sulfates. Ger, 464,021 of Oct. 26, 1926 to Siemens & Haleke A.G. Working of siliceous ores. Rendered filterable or decantable by cooling as rapidly as possible from 60 to atm. temp, or below. Ger. 464,969 of May 14, 1924 to Kali-Chemie A.-G. Pigments; Bauxite heated to 250-450, Ger. 490,600 of Jan. 9, 1930 to The I.G. Opening up titanium ores with dilute Bulfuric acid, Ger. 492,665 of May 21, 1927 to Titan Go. A.S. Process for the reduction of solutions containing titanium.iron and.perhaps other compounds. Red. with iron or iron amalgam at 60. - 42 - DUP0501'026466 O.P. -7- Ger. Appl. N--25,921 of Mar. 7, 1929 to National Metal and Chemical Banks, Ltd. Treating titaniferous ores and compounds. Ger. Appl. N-27,106 of Aug. 29, 1929 to National Metal and Chemical Co. ' Preparation of white titanium pigments. Ger. Apnl.1-27 133 of Nov. 21, 1929 to The I.G. Preparation Of titaniferous pigments. Ger. Aool. 1-27,^76 of Oct. 17, 1929 to The I.G. Opening u p titaniferous ores with sulfuric acid. Ger. Appl. 1-32,113 of Dec. 19, 1929 to The I.G. Hydrolytic precipitation of white titanic acid. In pres, of hydrofluoric acid or soluble fluorides. Ger. Appl. T-33,^59 of Jan. 2, 1930 to Titan Co. -A.G. Preparation of titanium compounds. Ger. Appl. T-33,510 of Nov. 7, 1929 to Titan Co. -A.G. Reduction of solutions containing titanium, iron, etc. Ger. Appl. 1-34,032 of Mar. 21, 1929 to The I.G. Preparation of solid tltanyl and titanium sulfate. Ger. Appl. 1-34,053 of Mar. 21, 1929 to The I.G. Preparation of concentrated titanyl and titanium sulfate solutions. Ger. Appl. 1-37,329 to The I.G. Ger. Appl. D-4S,592 of Feb, 21, 1929 to Deutsche GasglflhlichtA. G. Preparation of white titanic acid. Ger. Appl. D-51,742 of Dec. 12, 1929 to Deutsche Gasgl&hlicht- A. G. Hydrolytic splitting of acid titanium sulfate, Ger. Application D-53,024 of Jan. 3, 1929 to Deutsche Gasgluhlicht A.G. Pigment with a titanium oxide base. Ger. Application D-53,095 of May 23, 1927 to Deutsche Gasgl&hlicht-Auer-Gesellschaft. Pretreatment of zirconium ores, titanium ores or ores of rare earths. Ger. Appl. L-64,576 of Mar. 7, 1929 to K. Leuchs Preparation of pure titanic acid. - 43 - DUP050026467 G.P. -S- Gex. Appl. B-112,279 of Oct. 10, 1929 to J. Blmnenfeld. Preparation of titanic acid solutions and titanium pigments. Ger. Appl. K-112,757 of Oct. 31, 1929 to 0. Knath. Opening u p titanium compounds. Ger. Appl. B-12<?,096 of Apr. 21, 1926. Apo. in England Apr. 22, 192^ to Josef Blumenfeld Prepn. of titanic acid pigments. - 44 - DUP050026468 115,016 123,S60 126,091 139.059 139.060 139,353 140,123 142,464 l4o,602 152,257 154,542 126,930 139,364 197,379 200,466 200,936 202,563 203,743 203,75P 204,204 204,475 204,847 207,001 21S,316 220,544 221,429 235,^95 237,232 237,436 24s,271 GERMAN PATENTS 245,251 256,355 260,906 261,922 264,01S 267,367 276,025 281,004 231,094 232,748 236,0^4 290,361 292,470 293,279 300,393 303,458 307,951 310,304 310,502 310,792 312,090 319,561 324,581 326,813 530*707 334,243 334,249 337.395 337.396 337.397 Appl. N-25,921 N~27,10S - 1-27,13? 1-27,676 1-32,113 T-33,159 * T-33,510 1-34,032 1-34,053 1-37,329 D-43,592 D-51,742 D-53,024 0L--5634,,059756 B-112,279 K-112,757 B-125,096 - 4-5 G.P. -9" 355,116 355,435 355,732 371,600 323,565 390,657 393.631 396,695 399,690 409*473 ^11,723 417.726 421.631 422.727 422,772 429,453 440,274 443,037 453,120 ^53*367 473,136 473,74o 479,491 721 434,021 434,969 490,600 492,685 DUP05 026469