| Patents for C01G 39 - Compounds of molybdenum (2,001) |
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| 12/31/1985 | CA1198594A1 Process for the enrichment of anhydrous moo.sub.3 derived from molybdenum through alkaline solubilisation of molybdeneferous materials |
| 12/10/1985 | CA1197690A1 Process for removing molybdenum from aqueous manganese salt solutions |
| 11/26/1985 | US4555387 Flash roasting of molybdenum sulfide concentrates in a slagging reactor |
| 11/26/1985 | US4555386 Process for purifying molybdenum trioxide |
| 11/19/1985 | US4554138 Leaching metals from spent hydroprocessing catalysts with ammonium sulfate |
| 11/12/1985 | US4552749 Process for the production of molybdenum dioxide |
| 11/05/1985 | US4551315 With sulfuric acid |
| 11/05/1985 | US4551313 Flash sublimation and purification of molybdenum oxide |
| 11/05/1985 | US4551312 Process for converting molybdenite to molybdenum oxide |
| 10/15/1985 | US4547220 Reduction of MoO3 and ammonium molybdates by ammonia in a rotary furnace |
| 10/08/1985 | US4545973 Molybdenum or tungsten compounds, high temperature lubricants |
| 10/02/1985 | EP0156617A2 Production of metal fluorides |
| 09/18/1985 | EP0155156A2 Production of hydrocarbon-soluble salts of molybdenum for epoxidation of olefins |
| 07/30/1985 | US4532111 Recovery of catalysts as W, Mo or Ru oxychlorides in liquid phase chlorination of pyiridine compounds |
| 07/17/1985 | EP0148656A1 New mixed oxides for tunable lasers |
| 06/25/1985 | US4525331 Process for purifying molybdenum trioxide |
| 06/11/1985 | US4522723 Reduction of sulfate ions to sulfides with bacteria |
| 05/07/1985 | US4515757 Stripping a solution containing molybdenum, tungsten and/or vanadium values |
| 05/07/1985 | US4515756 Adsorption on hydrous iron oxide |
| 04/30/1985 | US4514369 Recovery of cobalt, molybdenum, nickel, tungsten and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum, tungsten and vanadium and sequential extraction of nickel and cobalt |
| 04/30/1985 | US4514368 Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from spent hydroprocessing catalysts |
| 04/30/1985 | CA1186154A1 Process for removing molybdenum from aqueous salt solutions |
| 04/23/1985 | US4512958 Method of recovering molybdenum oxide |
| 04/16/1985 | US4511541 Process for the recovery of cadmium and other metals from solution |
| 03/26/1985 | CA1184387A1 Process for recovering rare metals from the combustion residue of coal by digestion |
| 03/26/1985 | CA1184386A1 Process for the separate recovery of molybdenum and vanadium |
| 02/26/1985 | CA1183002A1 Separation of trace molybdenum from tungstate solutions |
| 02/19/1985 | US4500495 Roasting, contacting with aqueous ammonia and sulfur dioxide, precipitation with hydrogen sulfide |
| 02/05/1985 | CA1181951A1 Recovery of molybdenum from spent catalyst solutions from hydroperoxide epoxidations |
| 01/23/1985 | EP0131685A2 Synthetic expanded layered minerals and process for producing them |
| 01/22/1985 | US4495157 Recovery of metal values from spent hydrodesulfurization catalysts |
| 01/16/1985 | EP0131084A1 Lubricating compositions and process using complex metal chalcogenides |
| 01/02/1985 | CA1180191A Recovery of molybdenum as an aqueous solution |
| 12/25/1984 | US4490339 Process for recovering tungsten from MoS3 /WS3 precipitates |
| 12/19/1984 | EP0128262A1 Complex metal chalcogenides |
| 12/11/1984 | CA1179147A1 Process for the extraction of arsenic from solutions containing carbonates, sulfates, possibly an alcaline hydroxide and at least one of the metals vanadium, uranium and molybdenum |
| 11/27/1984 | US4485075 Addition of lime |
| 11/27/1984 | US4485074 Process for the recovery of molybdenum from organic solutions |
| 11/13/1984 | US4482526 Recovery of tungsten and molybdenum from sulfur-bearing material |
| 10/23/1984 | US4478698 Roasting; solvent extraction; precipitation |
| 10/09/1984 | US4476103 Catalytic production of metal carbonyls from metal oxides |
| 10/09/1984 | CA1175662A1 Chemical treatment of low-grade wolframite concentrate having high mo/wo.sub.3 ratio |
| 08/28/1984 | US4468373 Process for solvent extraction of vanadate and molybdate anions |
| 08/14/1984 | US4465604 Lubricating compositions and process using complex metal chalcogenides |
| 07/31/1984 | US4462912 Process for removing molybdenum from aqueous manganese salt solutions |
| 07/31/1984 | US4462822 Molybdenum dioxide-molybdenite roasting |
| 06/12/1984 | US4454244 Catalytic smectites by roasting a cluster compound and reaction product of a di- and trivalent metal salt |
| 05/15/1984 | US4448694 Metal extraction from solution and immobilized chelating agents used therefor |
| 05/08/1984 | US4447404 Slurrying with ammonium chloride and chlorine |
| 05/01/1984 | CA1166623A1 Supported molybdenum/tungsten compositions, process for the preparation thereof and process for the isomerization and disproportionation of olefins in the presence of these compositions |
| 04/25/1984 | EP0105873A1 Hydrous iron adsorbent, process for preparing the same and process for using the same in the extraction of tungsten and/or molybdenum from solution |
| 04/24/1984 | US4444733 Hydrometallurgy, pollution control |
| 04/17/1984 | US4443414 Process for separation of molybdenum from tungsten leachates |
| 04/10/1984 | US4442074 Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by serial extraction of nickel and cobalt and coextracting molybdenum and vanadium |
| 04/10/1984 | US4442073 Oxidation, solvent extraction, precipitation |
| 04/03/1984 | CA1164642A1 Intercalated layered mixed oxides |
| 04/03/1984 | CA1164629A1 Method of recovering molybdenum oxide |
| 02/28/1984 | US4434141 Leaching spent hydroprocessing catalysts |
| 02/28/1984 | US4434140 Stripping a solution containing molybdenum and vanadium values |
| 02/21/1984 | US4432953 Leaching cobalt from spent hydroprocessing catalysts with sulfur dioxide |
| 02/21/1984 | US4432949 Precipitating vanadium by cooling, extraction of nickel with hydroxyoxime, cobalt with oximes, dioximes, or diketones, and molybdenum and tungsten with tertiary amine |
| 02/21/1984 | US4432947 Process for obtaining molybdenum as a useful product from molybdeniferous solutions containing alkali metal carbonate, sulphate, hydroxide or hydrogen carbonate and possibly uranium |
| 12/27/1983 | US4423013 Process for the purification of solutions containing alkali metal carbonate, sulphate, hydroxide or possibly hydrogen carbonate, and one at least of the metals vanadium, uranium and molybdenum |
| 12/27/1983 | CA1159224A1 Compounds formed by combining transition metal halides or oxyhalides, or aluminium chloride, with alkaline earth metal halides |
| 11/30/1983 | EP0095358A1 Method of recovering metal values from superalloy scrap |
| 10/27/1983 | WO1983003595A1 Hydrous iron oxide adsorbent, process for preparing the same and process for using the same in the extraction of tungsten and/or molybdenum from solution |
| 10/04/1983 | US4407781 Method of separating molybdenum from uranium |
| 09/27/1983 | CA1154269A1 Recovery of uranium from sulphate solutions containing molybdenum |
| 09/27/1983 | CA1154234A1 Process for purifying solutions containing alkaline carbonates, sulfates, hydroxides or eventually hydrogen carbonates, and at least one of vanadium, uranium or molybdenum metals |
| 09/20/1983 | US4405572 Recovery of molybdenum |
| 09/20/1983 | US4405571 Process for selective dissolution of molybdenum in the presence of tungsten |
| 09/20/1983 | US4405566 Removal of uranium from sulphate solutions containing molybdenum |
| 08/30/1983 | US4401631 Process for the recovery of molybdenum from mixtures of molybdenum compounds with other metallic compounds |
| 07/27/1983 | EP0028648B1 Method for recovering molybdenum from tungsten solutions |
| 07/12/1983 | US4393028 Basification to solubilize molybdate, precipitation of uranate |
| 07/05/1983 | US4391714 Manganese dioxide particle bed |
| 06/29/1983 | EP0082351A1 Process for the elimination of molybdenum from aqueous solutions of manganese salts |
| 06/21/1983 | CA1148362A1 Method for recovering molybdenum from tungstate solutions |
| 05/24/1983 | US4384885 Process for the recovery of metals from catalysts |
| 05/17/1983 | US4383980 Process for extracting tungsten and molybdenum values from solution |
| 05/03/1983 | US4382069 Multiple batch recovery of acid dissolved molybdenum |
| 05/03/1983 | US4382068 Method for selective recovery of molybdenum and vanadium values from spent catalysts |
| 04/05/1983 | US4379127 Method of recovering molybdenum oxide |
| 04/05/1983 | US4379126 Process for recovering tungsten values from alkali solutions |
| 04/05/1983 | CA1143952A1 Process for recovering metals from catalysts for the hydrodesulfurization of hydrocarbons |
| 03/15/1983 | US4376709 Ion exchanging |
| 03/01/1983 | US4375452 Process for the separation and recovery of molybdenum and uranium from leach solution using ion exchange |
| 03/01/1983 | CA1141967A1 Process for treating an organic phase containing iron chloride, molybdenum chloride and hc1 |
| 02/22/1983 | US4374809 Process for the separation of molybdenum values from tungsten values |
| 12/14/1982 | US4363788 Separation of uranium and molybdenum using a solvent |
| 12/07/1982 | US4362552 Froth flotation of ores |
| 10/28/1982 | WO1982003620A1 Method for extracting arsenic from solutions containing alcaline carbonates, sulphate, optionally hydroxide, as well as at least one of vanadium, uranium and molybdenum metals |
| 10/20/1982 | EP0062804A2 Process for eliminating molybdenum from aqueous salt solutions |
| 07/28/1982 | EP0056743A1 Recovery of molybdenum as an aqueous solution |
| 07/28/1982 | EP0056742A1 Recovery of molybdenum from spent catalyst solutions from hydroperoxide epoxidations |
| 07/28/1982 | EP0056740A1 Production of a solid molybdenum precipitate from a spent molybdenum epoxidation catalyst solution |
| 07/28/1982 | EP0056715A1 Chemical treatment of low-grade wolframite concentrate having high Mo/W03 ratio |
| 07/28/1982 | EP0056714A2 Separation of trace molybdenum from tungstate solutions |
| 07/13/1982 | US4339424 Tungsten, molybdenum, oxidation |
| 06/01/1982 | US4332684 Process for treating an organic phase containing iron chloride, molybdenum chloride and HCl |