| Patents for C01G 37 - Compounds of chromium (1,613) |
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| 06/28/2006 | CN1792480A Process for detoxicating chrome slag using sulfur fine sand |
| 06/28/2006 | CN1792479A Process for detoxicating chrome slag by sulfur |
| 06/13/2006 | US7060206 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product |
| 06/01/2006 | WO2006057785A2 Pentacyanochromate(ii) and nonacyanodichromate(ii) compositions and uses thereof |
| 05/30/2006 | CA2202856C Catalyst for the fluorination of halogenated hydrocarbons |
| 05/10/2006 | CN1769168A Method for synthesizing nitride using metal oxide |
| 05/03/2006 | CN1765732A Method for preparing Li, Ni, Mn oxide material by adopting low-heat solid phase reaction |
| 04/27/2006 | US20060088766 Negative active material for non-aqueous electrolyte battery, method of preparing same and non-aqueous electrolyte battery |
| 04/26/2006 | CN1762830A Device for changing chromic acid waste water to high purity regenerated chromic acid liquid capable of circulated utilization |
| 04/26/2006 | CN1762820A Method for preparing sulfide nanometer particle |
| 04/25/2006 | US7033566 Indium/transition metal-oxide catalyst allows for irradiation via both ultraviolet and visible light; for photochemically decomposing chemical substances (water); eliminates odors |
| 04/19/2006 | CN1760129A Oxide of transition metalin treble valence state, and preparation method |
| 04/05/2006 | CN1248958C Preparation of lithium-containing materials |
| 03/29/2006 | CN1247463C Method for preparing calcium chromate |
| 03/14/2006 | US7012037 Wear resistance coatings; inorganic reaction product of chromium, aluminum oxide |
| 01/17/2006 | US6986818 Method for producing nanostructured metal-oxides |
| 01/11/2006 | CN1718545A Method of preparing chromium sulphate |
| 12/28/2005 | CN1713956A Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 12/08/2005 | US20050271577 Pure bulk chromium dioxide (CrO2) having saturation magnetization of at least 120 emu/gm.; significant negative magnetoresistance; prepared by heating an intermediate C28O21 from room temperature to between 350 and 500 degrees C. for between 1-5 hours |
| 12/01/2005 | US20050266297 Perovskite-based fuel cell electrode and membrane |
| 11/17/2005 | US20050255383 Combining starting materials free of lithium, source of phosphate ion and source of reducing carbon to provide mixture, then heating; electrodes; batteries |
| 11/17/2005 | US20050255026 Synthesis of Metal Compounds Under Carbothermal Conditions |
| 11/16/2005 | CN1696064A Method for producing chromic oxide by using sludge of containing chrome |
| 10/20/2005 | WO2005099003A1 Oxide material and a fuel cell electrode containing said material |
| 10/13/2005 | US20050228202 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 10/13/2005 | US20050227865 Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursors |
| 10/06/2005 | US20050218540 Process for preparing micron/nano size inorganic particles |
| 10/05/2005 | CN1678391A Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursors |
| 09/22/2005 | WO2005060610A3 Nano-sized particles, processes of making, compositions and uses thereof |
| 09/21/2005 | CN1672284A Perovskite-based fuel cell electrode and membrane |
| 09/21/2005 | CN1671816A Thermochromic material |
| 09/14/2005 | CN1218879C Roasting method for producing sodium chromate using chrome iron ore |
| 09/01/2005 | US20050189521 Substituted barium titanate and barium strontium titanate ferroelectric compositions |
| 08/31/2005 | CN1216686C Nano dichromium dioxide catalyst for preparing ethylene by using carbon dioxide to oxidate ethane and dehydrogenation |
| 08/17/2005 | CN1214989C Cleaning production method of chromic acid anhydride |
| 08/04/2005 | US20050170250 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery |
| 08/03/2005 | EP0527811B2 A process and plant for the preparation of alkaline chromates from chromium minerals |
| 07/27/2005 | CN1646432A Chromia spray powders and a process for making the same |
| 07/14/2005 | US20050152829 Supermicroporous metal oxides |
| 07/13/2005 | EP1551767A1 Metal chalcogenide composite nano-particles and layers therewith |
| 07/13/2005 | EP1551551A1 Nickel-substituted and mixed nickel-and-cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 07/12/2005 | US6916755 Ferroelectric composition chosen from solid solutions of mixed oxides of barium, titanium, chromium or iron, and lanthanum or samarium; low loss tunable microwave thin film device |
| 07/07/2005 | WO2005060610A2 Nano-sized particles, processes of making, compositions and uses thereof |
| 07/06/2005 | EP1550633A1 Method for preparing nano-particle and nano-particle prepared by said preparation method |
| 06/30/2005 | WO2005058489A1 Selective chromium catalyst compositions, their preparation and use for producing 1,1,2-trichloropentafluoropropane |
| 06/23/2005 | WO2005056478A1 Aqueous solution of chromium salt and method for producing same |
| 06/23/2005 | CA2545320A1 Aqueous solution of chromium salt and method for producing same |
| 06/15/2005 | EP1539347A2 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 06/15/2005 | CN1206165C Preparation of chromium anhydride |
| 06/02/2005 | US20050118082 Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
| 06/02/2005 | US20050115362 Molecular decomposition processes for the synthesis of nanosize metallic powders |
| 06/01/2005 | EP1534634A2 Chromium dioxide (cro sb 2 /sb ) and composites of chromium dioxide and other oxides of chromium such as cro sb 2 /sb /cr sb 2 /sb o sb 3 /sb and cro sb 2 /sb /cr sb 2 /sb o sb 5 /sb and process for manufacturing the same |
| 06/01/2005 | CN1204054C Grain size adjustable spherical chromium oxide superfine powder preparing method |
| 05/31/2005 | CA2267534C Ceramic material for use in the separation of oxygen from gas mixture |
| 05/25/2005 | EP1532710A1 Perovskite-based fuel cell electrode and membrane |
| 05/12/2005 | WO2005042791A1 Method for decontaminating material containing hexavalent chrome |
| 05/05/2005 | US20050095445 ZnO-type compound film having a single crystal structure contains V, Cr, Fe, Co, Ni, Rh and/or Ru, each of which is alloyed with the compound and may also contain Ti, Mn, and/or Cu; exhibits desired ferromagnetic characteristics, such as ferromagnetic transition temperature |
| 04/13/2005 | EP1458897B1 Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
| 03/10/2005 | WO2005021437A1 Porous material and method for producing same |
| 03/02/2005 | CN1191201C Nano comper chromite and its preparing method |
| 03/01/2005 | US6861342 Zinc blende type CrSb compound, method for fabricating the same, and multilayered structure |
| 02/16/2005 | CN1579947A Process for producing sodium chromate by calcium-free calcination |
| 02/16/2005 | CN1189959C Method for producing cathode active material and method for manufacturing nonaqueous electrolyte cell |
| 02/15/2005 | CA2131326C Production of cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures |
| 02/02/2005 | EP1370355A4 Liquid phase reactor |
| 02/01/2005 | US6849104 Metalothermic reduction of refractory metal oxides |
| 01/26/2005 | CN1186265C Method of producing dichromium trioxide using chromic acid thermal decomposition continuous method |
| 01/26/2005 | CN1186264C Method of preparing chromium oxide using wet reducing potassium bichromate or sodium bichromate |
| 01/19/2005 | CN1565979A Production method of potassium dichromate |
| 01/12/2005 | EP1495801A1 Catalytic manufacture of vinyl fluoride using chromium oxide |
| 01/05/2005 | EP1492730A1 Chromia-alumina spray powders and a process for making the same |
| 01/04/2005 | US6838072 Mixing lithium nitrate/hydroxide/oxide with oxygen gas to atomize, then heating |
| 12/21/2004 | US6833123 Contacting highly water soluble barium compounds with liquid waste containing chromate or other oxy-metal ions to form low water soluble barium/oxy-metal compounds which can be filtered out on precipitation |
| 12/15/2004 | EP1487039A1 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery |
| 12/02/2004 | US20040241071 Solid multicomponent mixed proton and electron conducting membrane |
| 11/24/2004 | CN1176852C Process and device for preparing superfine chromium oxide powder |
| 11/10/2004 | CN1545743A Positive electrode active material for secondary cell, positive electrode for secondary cell using same, and secondary cell |
| 11/04/2004 | US20040219087 Metal oxide powder and method for the production of the same |
| 10/28/2004 | US20040214084 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product |
| 10/12/2004 | US6803027 Molecular decomposition process for the synthesis of nanosize ceramic and metallic powders |
| 10/07/2004 | US20040197884 in which a cavity of a protein is utilized, having a uniform particle diameter |
| 10/05/2004 | CA2455428C Production of cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures |
| 09/30/2004 | WO2004083123A1 Method for production of alkali metal chromates |
| 09/28/2004 | US6797850 Using a mixed oxide chromium catalyst |
| 09/23/2004 | US20040185345 A cathode active material lithium manganese composite oxide with spinel structure and suppression of deterioration |
| 09/23/2004 | US20040185344 Solid state reactions with inorganic cations with reducing carbon |
| 09/23/2004 | US20040182284 Crystal mixed oxides of bismuth, tantalum, niobium, molybdenum, chromium, and/or tungsten; coatings for household appliances; heat resistance, stability, discoloration inhibition |
| 09/22/2004 | EP1458897A1 Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
| 09/22/2004 | CN1167623C Process for preparing ammonium bichromate |
| 09/15/2004 | CN1166572C Process for recovering chrome yellow from chrome containing sewage |
| 09/08/2004 | CN1526646A Prepn of chromium subsulfate |
| 08/26/2004 | US20040163491 feeding a blend of the oxide and reducing agent directly into a reactor to achieve a self-sustaining, highly exothermic reaction; use of blend eliminates the problems associated with generation and transport of gaseous metal to the reaction zone |
| 08/25/2004 | EP1448293A1 A solid multicomponent mixed proton and electron conducting membrane |
| 08/25/2004 | CN1524022A Metalothermic reduction of refractory metal oxides |
| 08/25/2004 | CN1163413C Method for preparing basic chrome sulfate |
| 08/24/2004 | US6780393 Method of producing fine particles of metal oxide |
| 08/18/2004 | CN1162330C Clean production method of potassium chromate |
| 08/12/2004 | WO2004020338A3 Chromium dioxide (cro2) and composites of chromium dioxide and other oxides of chromium such as cro2/cr2o3 and cro2/cr2o5 and process for manufacturing the same |
| 08/11/2004 | CN1519203A Method for preparing calcium chromate |
| 08/11/2004 | CN1519202A Manufacturing chromium oxide green and lightweight wall brick from resource by detoxifying waste residue and water containing chrome |