| Patents for C01G 19 - Compounds of tin (2,014) |
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| 03/09/1994 | CN1083618A Coating process for producing electroconductive powders |
| 03/08/1994 | US5292551 Amorphous silica, hydrous antimony-containing tin oxide |
| 02/15/1994 | US5286337 Reactive ion etching or indium tin oxide |
| 02/15/1994 | US5286284 Used in electrolytic coloring of aluminum |
| 02/09/1994 | EP0582386A1 Modified stannic oxide-zirconium oxide composite sol and process for preparing the same |
| 02/09/1994 | EP0582371A1 Electroconductive fine tin oxide powder and a method for its preparation |
| 01/12/1994 | EP0578584A1 Preparation of metal oxide conductive powders |
| 01/06/1994 | WO1994000852A1 Electroconductive material and process |
| 01/06/1994 | WO1994000851A1 Coating process for producing electroconductive powders |
| 01/06/1994 | CA2138252A1 Coating process for producing electroconductive powders |
| 01/06/1994 | CA2138245A1 Electroconductive material and process |
| 01/05/1994 | EP0441931B1 Process for the continuous production of tin tetrachloride |
| 12/29/1993 | EP0471780B1 Photographic and cinematographic film comprising an antistatic layer |
| 12/14/1993 | US5269970 Electrically conductive tin-IV-oxide and method for production thereof |
| 11/17/1993 | CN1078444A Preparation method for alkali metal stannate |
| 11/11/1993 | WO1993022070A1 Method and apparatus for the formation of fluorine doped metal oxide films |
| 09/29/1993 | CN1076668A Preparation of tin dioxide micropowder and film from tin alkoxide (IV) |
| 09/22/1993 | CN1076493A Extraction of ammonium para-tungstate and tin dioxide by use of tungsten-tin paragenetic ore wet process |
| 09/21/1993 | US5246623 Method for the preparation of electrically conductive tin-iv-oxide of fine-particle size and the use of tin-iv-oxide as filler and pigment |
| 08/24/1993 | US5238674 Process for preparing a fluorine-doped tin oxide powder |
| 08/10/1993 | US5234556 Irradiating a metalalkoxide solution to break the metal-alkoxy group bond; forming metal oxide prepolymer |
| 07/15/1993 | DE4200444A1 Stannous chloride recovery by electrolytic redn. of stannic chloride - in aq. acid in cell with cation exchange membrane, used in hydrazine cpds. prodn. |
| 05/11/1993 | US5209911 Method of making metal stannates |
| 04/29/1993 | DE4134783A1 Electroconductive porous inorganic material used as filter or sensor - contains porous inorganic substance, pref. aluminosilicate or aluminium phosphate, and semiconducting metal oxide, pref. tin di:oxide, carbon di:oxide and/or zinc oxide |
| 04/21/1993 | EP0537479A1 Zinc stannate powder for molding materials and process for preparation thereof |
| 04/20/1993 | US5204177 Process for preparing conductive fine particles and conductive coating materials containing said particles |
| 04/13/1993 | US5202470 Hydrazinium sulphosalicylate |
| 04/13/1993 | US5202211 Deposits on or embedding in surface of thermoplastic resin |
| 03/10/1993 | EP0530941A1 Process for producing tin oxide fibres |
| 03/10/1993 | EP0530624A1 Process for the preparation of fine particulate, electrically conductive tin-IV-oxide |
| 02/23/1993 | US5188667 Tungstic oxide-stannic oxide composite sol and method of preparing the same |
| 01/07/1993 | WO1993000461A1 Confected stannous sulphate granulate suitable for electrolytically coloring with metallic salts |
| 01/07/1993 | CA2111869A1 Manufactured tin (ii) sulfate granules for electrolytic coloring with metal salts |
| 12/24/1992 | DE4120415A1 Konfektioniertes zinn(ii)sulfat-granulat zur elektrolytischen metallsalzeinfaerbung Assembled tin (ii) sulfate granules for the electrolytic metallsalzeinfaerbung |
| 12/10/1992 | DE4118185A1 Verfahren zur herstellung nanoskaliger oxidteilchen Process for the preparation of nanoscale oxide particles |
| 10/27/1992 | US5158705 Uniformity particle size |
| 10/12/1992 | WO1992021611A1 Method of producing nanometer-sized oxide particles |
| 09/10/1992 | DE4107287A1 Multistage continuous pptn. of metal ions from alkaline solns. - using carbon di:oxide gas to form seed crystals which are converted in following stages to filtrate size by addn. of further carbon di:oxide |
| 09/08/1992 | US5145719 Method for coating surface of fine particles with a layer of fine metal oxide powder |
| 09/03/1992 | WO1992014851A1 Process for the production of metallic titanium and intermediates useful in the processing of ilmenite and related minerals |
| 06/23/1992 | US5124180 Method for the formation of fluorine doped metal oxide films |
| 06/16/1992 | US5122357 Crystalline microporous metal oxysulfide compositions |
| 05/26/1992 | US5116468 Method for the preparation of finely divided, electrically conductive tin(iv) oxide |
| 05/13/1992 | EP0257058B1 Process for regenerating solder stripping solutions |
| 05/06/1992 | EP0483598A1 Process for manufacturing electrically conductive, fine particulate, tin IV oxide |
| 05/06/1992 | EP0483266A1 Method of making metal stannates |
| 05/06/1992 | EP0483263A1 Method of making alkali metal stannates. |
| 04/14/1992 | US5105053 Catalytic oxidative dehydrogenation of light hydrocarbons to form heavier hydrocarbons |
| 03/17/1992 | US5096693 Dissolving stannous chloride in aqueous solvent, charging to c ontainer, freeze drying, sealing; diagnostic agent |
| 03/10/1992 | US5094691 Refractive index |
| 03/03/1992 | CA1296531C Chlorination of ores containing alkali or alkaline earth values |
| 02/26/1992 | EP0471780A1 Photographic and cinematographic film comprising an antistatic layer. |
| 02/11/1992 | US5087437 Process for preparing crystalline mixed metal oxides |
| 01/22/1992 | EP0467194A1 Process for the preparation of metal oxide powder |
| 12/10/1991 | US5071800 Coprecipitating an indium- and tin-containing salt; calcining; pulverizing; uniform distribution of tin; uniform transparent electroconductive film |
| 11/26/1991 | US5068374 Method for the preparation of anhydrous tin-dicarboxylate-dihalides |
| 10/02/1991 | EP0448946A2 Electrically conductive stannic oxide |
| 09/25/1991 | EP0240507B1 Chlorination of ores containing alkali or alkaline earth values |
| 09/24/1991 | US5051394 Precipitation and roasting |
| 09/17/1991 | US5049371 Process for the preparation of monodisperse ceramic powders |
| 08/29/1991 | DE4006044A1 Halide-doped tin (IV) oxide - used as electroconductive filler or pigment in e.g. plastics, lacquers, paints and paper, etc. |
| 08/28/1991 | EP0443355A1 Method for the production of anhydrous tin dicarboxylate dihalides |
| 08/14/1991 | EP0441427A1 Process for preparing a fluorine-doped tin oxide powder |
| 08/14/1991 | EP0441426A1 Toner particles having a coating of particles consisting of fluorine-doped tin oxide |
| 08/13/1991 | CA1287472C Method for producing a flaky material |
| 07/09/1991 | US5030426 Biomining of gallium and germanium containing ores |
| 07/02/1991 | US5028334 Selective recovery of tin by solvent extraction using branched tertiary phosphine oxides |
| 05/28/1991 | US5019363 Tributyl Phosphate |
| 05/14/1991 | US5015462 Medical diagnosis for blood |
| 05/14/1991 | US5015461 Hydrorefining catalysts of niobium, tantalum and a divalent metal |
| 05/01/1991 | CN1051026A Method of making alkali metal stannates |
| 04/18/1991 | WO1991004947A1 Process for producing a stannous (ii)-sulphate solution |
| 04/18/1991 | DE3933139A1 Verfahren zur herstellung von zinn(ii)-sulfat-loesung A process for the preparation of tin (II) sulfate solution |
| 03/21/1991 | WO1991003425A1 Process for the continuous production of tin tetrachloride |
| 03/21/1991 | WO1991003424A1 Biomining of gallium and germanium containing ores |
| 03/14/1991 | DE3929300A1 Verfahren zur kontinuierlichen herstellung von zinntetrachlorid A process for the continuous production of tin tetrachloride |
| 02/20/1991 | EP0413564A2 Formation of polymeric metal oxide materials |
| 01/22/1991 | WO1991001273A1 Method of making metal stannates |
| 01/22/1991 | WO1991001272A1 Method of making alkali metal stannates |
| 01/22/1991 | CA2065281A1 Method of making alkali metal stannates |
| 01/22/1991 | CA2063989A1 Method of making metal stannates |
| 01/15/1991 | US4985380 Method of making thin refractory flakes |
| 01/02/1991 | EP0405891A2 High surface area oxide compositions and their use in the conversion of light hydrocarbons |
| 12/27/1990 | EP0404087A1 White electroconductive zinc oxide |
| 12/26/1990 | CA2018515A1 High surface area oxide compositions with a pyrochlore structure, methods for their preparation and, conversion processes utilizing same |
| 12/21/1990 | CA2019418A1 Method for producing white electrically conductive zinc oxide |
| 11/10/1990 | WO1990013851A1 Tin oxide heteropolycondensates with enhanced electrical conductivity |
| 10/02/1990 | US4960466 Coating solutions |
| 09/12/1990 | EP0386932A1 Oxide powder, sintered body, process for preparation therereof and target composed thereof |
| 09/07/1990 | WO1990009962A1 Stannates and hydroxystannates |
| 08/08/1990 | EP0380837A1 Process for reducing silicon, germanium and tin halides |
| 08/07/1990 | US4946820 Preparation and use of tin (IV) oxide dispersion |
| 06/26/1990 | US4937213 Process for preparing titanates and zirconates |
| 06/26/1990 | US4937148 Process for preparing conductive fine particles |
| 05/22/1990 | US4927560 Gelation, drying |
| 05/08/1990 | US4924017 Stannic acid anhydride |
| 03/14/1990 | CN1040397A Liquid coating composition and chemical vapor deposition method |
| 03/07/1990 | EP0357263A1 Liquid coating composition and method for forming a fluorine-doped tin oxide coating on glass |
| 02/28/1990 | CN1040014A Process for producing tin (ii) sulphate |
| 01/24/1990 | EP0351550A1 Process for the preparation of tin II sulfate |