| Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322) |
|---|
| 10/23/1984 | CA1176617A1 Zeolites |
| 10/16/1984 | CA1176061A1 Process for separating metals from aqueous solutions |
| 10/10/1984 | EP0121043A2 Process for producing fine dispersions of metal oxides in hydrated alumina |
| 10/09/1984 | US4475993 Extraction of trace metals from fly ash |
| 10/02/1984 | US4474735 Process for the recovery of valuable metals from spent crude-oil sulfur-extraction catalysts |
| 09/05/1984 | EP0117755A2 Process and apparatus for preparing metal oxide particles |
| 08/21/1984 | US4466948 Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid |
| 08/14/1984 | US4465604 Lubricating compositions and process using complex metal chalcogenides |
| 07/31/1984 | CA1171637A1 Method for the preparation of uranium oxide powder |
| 07/10/1984 | US4459274 Chlorination using partially calcined carbonaceous material as a reductant |
| 07/03/1984 | US4457812 Preferential extraction of metal halide with nonmetal halide |
| 07/03/1984 | CA1170032A1 Method for improved decomposition of metal nitrate solutions |
| 06/12/1984 | US4454363 Oxidation catalyst |
| 06/12/1984 | US4454070 Transition metal-complex compounds and method for making the same |
| 06/05/1984 | US4452768 Treastment with a diorganyldithio phosphoric acid acid and adsorption |
| 05/15/1984 | CA1167234A1 Process and apparatus for the production of finely- divided metal and metalloid oxides |
| 04/25/1984 | EP0106327A2 Selective separation of noble metals |
| 04/18/1984 | EP0105542A1 Process for producing metallic chlorides |
| 04/10/1984 | US4442073 Oxidation, solvent extraction, precipitation |
| 03/06/1984 | US4435379 Reaction with metal oxides |
| 02/28/1984 | US4434240 Recovery of noble metal values from carbonylation residues |
| 02/28/1984 | US4434141 Leaching spent hydroprocessing catalysts |
| 02/28/1984 | US4434140 Stripping a solution containing molybdenum and vanadium values |
| 02/01/1984 | EP0099514A1 Process for removing heavy metal ions and arsenic from wet-process phosphoric acid |
| 12/27/1983 | US4423159 Phenolic cation exchange resin material for recovery of cesium and strontium |
| 12/21/1983 | EP0096241A1 Production of metal chlorides |
| 11/30/1983 | EP0095358A1 Method of recovering metal values from superalloy scrap |
| 11/29/1983 | US4418043 Process for separating metals from aqueous solutions |
| 11/02/1983 | EP0092562A1 Chlorination of an aluminous material |
| 10/26/1983 | EP0092475A1 Method of treating a metallic oxide powder, and its use in producing nuclear fuel pellets |
| 10/26/1983 | EP0092295A1 Polyetherurethane particles having absorptive activity, a method of preparing said polyetherurethane particles as well as a method for the extraction or separation of metals from liquids by employing said particles |
| 10/18/1983 | US4410496 Recovery of metal values from complex sulfides |
| 10/11/1983 | US4409157 Method for improved decomposition of metal nitrate solutions |
| 09/28/1983 | EP0089353A1 Method for the selective chlorination of metal oxide mixtures of natural or synthetic origine. |
| 09/27/1983 | CA1154265A1 Precious metals recovery process |
| 09/20/1983 | US4405569 Hydrometallurgical process for extracting metal values from complex ores containing arsenic and sulfur |
| 09/06/1983 | US4402924 Preparation of high surface area metal fluorides and metal oxyfluorides, especially aluminum fluoride extrudates |
| 08/23/1983 | CA1152283A1 Process for producing chloride of elements of group iii, iv or v of periodic table |
| 08/16/1983 | CA1151839A1 Process for preparing metal salts, photographic materials and their use for the production of photographic images |
| 08/10/1983 | EP0085666A2 Method of processing sulfuric acid having a content of metal sulfates |
| 08/10/1983 | EP0085344A2 Process for the removal of heavy metal ions from wet process phosphoric acid |
| 08/09/1983 | US4397689 Process for the extraction of precious metals from concentrates thereof |
| 07/05/1983 | CA1149178A1 Precipitation of metal values from organic media |
| 06/28/1983 | US4390366 Process for the extraction of precious metals from solutions thereof |
| 06/21/1983 | CA1148608A1 Electrochemical generator containing a non aqueous electrolyte |
| 05/31/1983 | US4385964 By addition of titanium tetrachloride |
| 05/31/1983 | CA1147482A1 Process for recovering precious metals |
| 05/17/1983 | CA1146337A1 Process for the selective production of a plurality of individual pure halides and/or halide mixtures from a mixture of solid oxides |
| 05/11/1983 | WO1983001612A1 Chlorination of an aluminous material |
| 04/26/1983 | US4381258 Electronic cell with a non-aqueous electrolyte |
| 04/14/1983 | WO1983001249A1 Method for the selective chlorination of metal oxide mixtures of natural or synthetic origine |
| 03/15/1983 | EP0050640A4 Process and equipment for the performance of recipitate forming reactions by using an ion-exchange auxiliary phase. |
| 01/20/1983 | WO1983000141A1 Novel crystalline microporous three-dimensionally ordered solid |
| 01/12/1983 | EP0069594A1 Novel crystalline microporous three-dimensionally ordered solid |
| 01/11/1983 | US4368115 Hydrogenation of hydrocarbon feedstock |
| 12/14/1982 | US4363789 Alumina production via aluminum chloride oxidation |
| 12/08/1982 | EP0066287A2 Complex transition metal compounds and their preparation |
| 12/01/1982 | EP0065863A2 Method of producing ceramic-forming metal hydroxide and oxide powders |
| 10/27/1982 | EP0063134A1 A method for the chlorinating refinement of iron raw materials |
| 09/14/1982 | US4349420 Fractional distillation process for the production of aluminum chloride |
| 09/01/1982 | EP0059059A1 Zeolites |
| 06/08/1982 | US4334101 Method for preparing metal-carbonyl clusters immobilized in zeolite and their use as heterogeneous catalysts |
| 05/18/1982 | US4330478 Method of oxidizing a polyvalent metal |
| 05/05/1982 | EP0050640A1 Process and equipment for the performance of recipitate forming reactions by using an ion-exchange auxiliary phase |
| 04/29/1982 | WO1982001381A1 A method for the chlorinating refinement of iron raw materials |
| 04/27/1982 | US4327062 Process for producing chloride of elements of Group III, IV or V of Periodic Table |
| 04/20/1982 | CA1121982A1 Purification of aluminium chloride |
| 04/14/1982 | EP0049567A1 Process for the extraction of precious metals from solutions thereof |
| 04/06/1982 | US4323480 Method of preparing di and poly chalcogenides of group IVb, Vb, molybdenum and tungsten transition metals by low temperature precipitation from non-aqueous solution and the product obtained by said method |
| 03/24/1982 | EP0048103A1 Process for the extraction of precious metals from concentrates thereof |
| 03/02/1982 | US4317873 Electric cell with a non-aqueous electrolyte |
| 02/17/1982 | EP0045850A1 Method of separating metals from aqueous solutions |
| 01/13/1982 | EP0043776A1 Alumina-based mixed oxide compounds, manufacturing process and use thereof |
| 01/05/1982 | US4309491 Cathode of material which forms intercalation compound with alkali metal of anode |
| 12/29/1981 | US4308246 Fixation of nitrogen using silicon oxide catalysts |
| 12/15/1981 | CA1114176A1 Process for recovering heavy metal ions from dilute aqueous solution |
| 12/08/1981 | CA1113689A1 Method for superheating gases |
| 12/08/1981 | CA1113683A1 Rechargeable nonaqueous cell with a chalcogenide-containing electrode |
| 12/01/1981 | US4303704 Selective removal of copper or nickel from complexing agents in aqueous solution |
| 12/01/1981 | CA1113258A1 Method for controlling the heat content and evening out temperatures in various sulfidizing processes |
| 12/01/1981 | CA1113253A1 Process for the treatment of raw materials containing arsenic and metal |
| 11/10/1981 | US4299892 Amorphous and sheet dichalcogenides of Group IVb, Vb, molybdenum and tungsten |
| 10/29/1981 | WO1981003016A1 Process and equipment for the performance of precipitate forming reactions by using an ion-exchange auxiliary phase |
| 10/27/1981 | US4297462 Polymerization of monoolefins using an aluminum-titanium catalyst system |
| 09/29/1981 | US4292290 Process for the production of finely-divided metal and metalloid oxides |
| 09/29/1981 | US4292280 Hydrometallurgy |
| 09/15/1981 | US4289531 From industrial waste water by treatment with feathers, hair, hoof meal or horn meal |
| 09/08/1981 | US4288411 Process for the selective production of a plurality of individual pure halides and/or halide mixtures from a mixture of solid oxides |
| 09/08/1981 | CA1108377A1 Preparation of high surface area metal fluorides and metal oxyfluorides, especially aluminum fluoride extrudates |
| 09/02/1981 | EP0034897A1 Process for producing chlorides of elements of group III, IV or V of periodic table |
| 09/01/1981 | CA1108110A1 Chemical compositions based on titanium trihalides and methods for their production and use |
| 09/01/1981 | CA1108090A1 Recovery of variable valency metals from compounds in voltaic cell |
| 08/18/1981 | CA1107266A1 Method for preparing metal-carbonyl clusters immobilized in zeolites, and their use as heterogeneous catalysts |
| 08/04/1981 | US4282189 Precipitation of metal values from organic media |
| 07/28/1981 | CA1105675A1 Recovery of hydrogen chloride in carbochlorination of metal oxides |
| 07/14/1981 | CA1104838A1 Leaching of metal sulphides |
| 06/30/1981 | CA1103901A1 Disposal of waste gases from production of aluminum chloride |
| 06/24/1981 | EP0030798A1 Low temperature process for depositing oxide layers by photochemical vapor deposition |
| 06/23/1981 | US4275046 By reaction of a metal oxide with a fluorocarbon vapor |
| 06/23/1981 | CA1103424A1 Chalcogenides and method of preparation |