| Patents for C01G 30 - Compounds of antimony (938) |
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| 11/10/1993 | CN1022696C Treatment of antimony sulfide ore of high lead and arsenic content |
| 10/20/1993 | CN1022477C Process for directly producing grades stibium oxide from stibium ore |
| 10/13/1993 | CN1077177A Wet process for preparing soduim antimonate |
| 08/10/1993 | US5234556 Irradiating a metalalkoxide solution to break the metal-alkoxy group bond; forming metal oxide prepolymer |
| 08/04/1993 | CN1074945A Preparation of colloidal antimony pentoxide by chlorination hydrolysis process |
| 06/08/1993 | US5217946 Tin-containing ceramic composition |
| 05/26/1993 | CN1072392A Preparation method of cubic crystal antimony trioxide |
| 05/25/1993 | US5213785 Continuous antimony pentoxide production |
| 05/19/1993 | CN1072214A High-purity stibium trioxide produced by direct method |
| 05/05/1993 | CN1071646A Continuous antimony pentoxide production |
| 04/28/1993 | EP0538787A1 Continuous antimony pentoxide production |
| 04/27/1993 | US5206215 Process for obtaining precursors for high critical temperature superconductor ceramics comprising a first and second precipitation |
| 04/15/1993 | WO1993006923A1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 04/07/1993 | EP0535745A1 Colloidal antimony pentoxide powders and method of making |
| 04/01/1993 | WO1993006040A1 Method for preparing particles of metal oxide |
| 03/30/1993 | US5198199 Process for the recovery of antimony-based catalysts used for the fluorination of halgenated hydrocarbons |
| 02/23/1993 | US5188667 Tungstic oxide-stannic oxide composite sol and method of preparing the same |
| 01/26/1993 | US5182251 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 01/26/1993 | US5182048 Colloidal antimony pentoxide powders and method of making |
| 12/15/1992 | CA1311493C Process for the preparation of dialkyldithiocarbamates of multivalent metals |
| 11/12/1992 | WO1992019540A1 Antimony oxide organosol and coating composition containing the same |
| 09/23/1992 | EP0504778A1 Process for obtaining precursors for high temperature superconductor ceramics |
| 08/05/1992 | EP0497657A1 Process for recovering antimony containing catalysts, used for the fluorination of halogenated hydrocarbons |
| 07/31/1992 | CA2060263A1 Process for recovering antimony used for fluorination of halogenated hydrocarbons |
| 07/15/1992 | EP0294387B1 Method and apparatus for biological processing of metal-containing ores |
| 06/24/1992 | EP0490893A1 Method for separating interfering elements from valuable metal electrolyte solutions |
| 04/15/1992 | CN1060277A Chlorine (salt) oxidation process for production of sodium pyroantimonate |
| 04/08/1992 | EP0290478B1 Antimony thioantimonate lubricant additive and preparation |
| 03/25/1992 | CN1059705A Process for producing defferent grain-size sb2o3 simultaneously and the equipment thereof |
| 03/10/1992 | US5094691 Refractive index |
| 03/03/1992 | US5093090 Process for separating antimony from acidic solutions containing same with an organic diluent containing a polyol |
| 02/18/1992 | CA1295807C Coprecipitation method for the manufacture of zinc oxyde based doped powders |
| 12/10/1991 | US5072031 Layered divalent metal phosphates containing pendent substituent groups and their preparation |
| 12/04/1991 | EP0459552A1 Electroconductive barium sulphate and process for manufacturing the same |
| 11/27/1991 | CA2043171A1 Electrically conductive barium sulfate and process of producing it |
| 09/25/1991 | EP0448463A1 Process for the preparation of superconductive phases based on bismuth, strontium, calcium, copper and a stabilizing element |
| 09/24/1991 | CA2038834A1 Method for obtaining superconducting phases using bismuth, strontium, calcium and copper and a stabilizing element |
| 09/04/1991 | CN1013764B Production method for glass defecation decolourizer mixing antimoniate and arsenate |
| 08/13/1991 | US5039496 Process for selective extraction of contaminant elements from mixtures of electrolytes in solution |
| 08/07/1991 | EP0439620A1 Method of producing pulverized perovskite compound |
| 06/13/1991 | WO1991008318A1 Metal oxide production by leaching and hydrolysis |
| 06/12/1991 | CN1052147A Oxide production |
| 05/28/1991 | US5019363 Tributyl Phosphate |
| 05/07/1991 | US5013532 Method for recycling electric arc furnace dust |
| 05/01/1991 | CN1051028A Production process of preparing refined granular sodium pyroantimonate |
| 04/16/1991 | US5008036 Reacting antimony or antimony trioxide with hydrogen peroxide |
| 03/13/1991 | EP0416415A1 Process for upgrading of antimony halide catalyst solutions |
| 03/07/1991 | WO1991002697A1 Method of producing pulverized perovskite compound |
| 02/20/1991 | EP0413564A2 Formation of polymeric metal oxide materials |
| 12/04/1990 | US4974816 Controlling oxidation |
| 11/14/1990 | CN1046880A Wet making method of multiform antimony productions |
| 10/10/1990 | EP0390875A1 Process for separating antimony from acidic solutions containing same. |
| 10/09/1990 | US4962228 Catalysts, catalyst supports |
| 09/19/1990 | CN1045380A Technology for producing ultrafine antimony white in antimony white furnace |
| 06/19/1990 | US4935459 Synthetic resin compositions comprising flameproofing amounts of nitrogenous/halometallic compounds |
| 05/30/1990 | EP0370233A1 Process for the removal of impurity elements from electrolyte solutions containing valuable metals |
| 05/09/1990 | EP0366836A1 Preparation of pure titanium tetrachlorides and solutions of titanium tetrachlorides |
| 05/03/1990 | WO1990004654A1 Method for separating interfering elements from valuable metal electrolyte solutions |
| 05/02/1990 | CN1041787A Treatment of antimony sulfide ore of high lead and arsenic content |
| 04/28/1990 | CA2001564A1 Process for selective extraction of contaminant elements from mixtures of electrolytes in solution |
| 04/04/1990 | EP0220276B1 A method of producing thioantimonates |
| 04/04/1990 | CN1007423B Direct wet antimony white productive process from antimony ore |
| 02/28/1990 | EP0356321A1 Fire-retardant compositions for synthetic resins based on halogen-metallic nitrogenous compounds, and synthetic resins containing same |
| 02/21/1990 | CN1006882B Wet process for producing sodium pyroantimonate |
| 01/16/1990 | US4894185 Buffers to cause precipitation |
| 01/03/1990 | CN1006304B Method of mfg. sb203 with metal antimony |
| 12/27/1989 | CN1038254A Prodn. of antimony oxide superfine powder by plasma technique |
| 12/27/1989 | CN1006234B Antimong ore treatment and the equipment |
| 12/13/1989 | CN1037877A Method for producing high-purity and-fineness sb2o3 from antimonite ore |
| 12/06/1989 | EP0344406A2 Tl-based copper oxide superconductor |
| 11/14/1989 | US4880771 Multilayer perovskite crystal structure |
| 11/09/1989 | EP0294387A4 Method and apparatus for biological processing of metal-containing ores. |
| 09/26/1989 | US4869893 Preparation of high purity compounds of sulfur, selenium, and tellurium |
| 09/26/1989 | CA1261589A1 Predetermined and enhanced densification in sintered metal oxides |
| 09/20/1989 | CN1035680A Separating technique of mercury and antimony in composite mineral |
| 09/20/1989 | CN1035648A Extracting of antimon trioxide from red antimonic mineral |
| 09/13/1989 | EP0332291A1 Devices and systems based on novel superconducting material |
| 08/22/1989 | US4859787 Process for the preparation of dialkyldithiocarbamates of multivalent metals |
| 07/25/1989 | EP0221057A4 Disposable chemical container. |
| 07/11/1989 | US4846853 Layered divalent metal hydrogen phosphates |
| 07/05/1989 | EP0323178A2 Methods for producing high temperature superconducting materials |
| 06/28/1989 | CN1033517A Alcohol salt-ammonolysis method for preparing superfine antimony trioxide |
| 06/15/1989 | WO1989005279A1 Process for separating antimony from acidic solutions containing same |
| 06/07/1989 | CN1033265A Technology for producing graded antimony white directly from antimony ore |
| 06/01/1989 | WO1989004877A1 Process for hydrometallurgical treatment of an indium chloride solution |
| 05/31/1989 | EP0318384A1 Hydrometallurgical treatment of indium chloride-containing solutions |
| 03/22/1989 | CN1031824A Process for oxidation treatment of ash with large numbers of arsenic and antimony and its product |
| 02/22/1989 | CN1031214A Technology of smelting low grade antimony oxide ore |
| 02/14/1989 | US4804496 Rapidly dispersible compositions of antimony pentoxide |
| 12/14/1988 | EP0294387A1 Method and apparatus for biological processing of metal-containing ores. |
| 11/30/1988 | CN87103619A Method for producing superfine antimony white |
| 11/17/1988 | EP0290478A1 Antimony thioantimonate lubricant additive and preparation. |
| 11/08/1988 | US4783324 Preparation of pure titanium tetrachlorides and solutions of titanium tetrachlorides |
| 11/02/1988 | EP0288819A1 Process for the preparation of dialkyldithiocarbamates of polyvalent metals |
| 10/04/1988 | US4775412 Aqueous sol of crystalline tin oxide solid solution containing antimony, and production thereof |
| 09/21/1988 | EP0282747A2 Rapidly dispersible compositions of antimony pentoxide |
| 09/21/1988 | CN87101913A Process for producing oxygen-containing antimony compound by means of making antimony ore liquid fume |
| 09/14/1988 | EP0282218A2 Layered divalent metal compositions |
| 09/13/1988 | US4770813 Organic acid and base |
| 09/13/1988 | US4770812 Oxidation, peptization |