| Patents for C01G 39 - Compounds of molybdenum (2,001) |
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| 05/19/1982 | EP0051999A1 Intercalated layered mixed oxides |
| 05/04/1982 | US4328191 Process for the recovery of molybdenum from spent catalysts |
| 04/13/1982 | US4324768 Reaction of lead monoxide with acid in presence of hydroxylamine salt |
| 03/16/1982 | CA1119775A1 Process for preparation of lead compounds |
| 03/02/1982 | US4317802 Process for separating molybdenum and/or other metals contained in residual organic effluents |
| 03/02/1982 | US4317801 Recovery of molybdenum from spent catalyst solutions from hydroperoxide epoxidations |
| 02/23/1982 | US4316746 Acetic acid, nitric acid |
| 02/16/1982 | US4315896 Recovery of molybdenum as an aqueous solution from spent catalyst |
| 01/27/1982 | EP0044583A1 Process for the preparation of supported molybdenum/tungsten compositions and their use for the isomerization and disproportionation of olefins |
| 12/30/1981 | EP0042803A1 Non-aqueous cell using a cathode comprising the reaction product of bismuth trioxide and molybdenum trioxide and an electrolyte based on 3-methyl-2-oxazolidone |
| 12/22/1981 | US4307065 Precipitating ammonium molybdate |
| 12/15/1981 | CA1114174A1 Recovery of elemental sulfur and metal values from tailings from copper recovery processes |
| 12/08/1981 | US4304757 Method of controlling the molybdenum content of uranium yellowcake |
| 12/08/1981 | US4304729 Compounds formed by combining transition metal halides or oxyhalides, or aluminum chloride, with alkaline earth metal halides |
| 12/01/1981 | US4303634 Method of catalyst preparation |
| 12/01/1981 | US4303623 Sulfiding |
| 12/01/1981 | US4303622 Chemical treatment of low-grade wolframite concentrate having high Mo/WO3 ratio |
| 11/17/1981 | US4301220 And having a metal anode and organic electrolyte and solvent |
| 11/17/1981 | CA1112720A1 Cell having cathodes derived from ammonium-molybdenum- chalcogen compounds |
| 10/20/1981 | US4296077 Recovery of molybdenum values from leach muds |
| 09/29/1981 | US4292282 Process for recovering metals from catalysts for the hydrodesulfurization of hydrocarbons |
| 09/29/1981 | CA1109643A1 Process for producing purified ammonium molybdate solution |
| 09/21/1981 | EP0028648A4 Method for recovering molybdenum from tungsten solutions. |
| 09/08/1981 | US4288413 Sulfiding |
| 08/11/1981 | CA1106649A1 Antifriction alloy |
| 07/28/1981 | US4281048 Battery cathode and method of making same |
| 07/14/1981 | US4278642 Sulfidizing |
| 07/14/1981 | CA1104830A1 Recovery of molybdenum from uranium liquors |
| 06/30/1981 | US4276199 Impregnating support with hydrogen molybdenum (or tungsten) octacyanide, roasting, catalysts |
| 06/23/1981 | US4275039 Separation of tungsten and molybdenum by solvent extraction |
| 06/23/1981 | CA1103424A1 Chalcogenides and method of preparation |
| 06/16/1981 | US4273745 Production of molybdenum oxide from ammonium molybdate solutions |
| 06/16/1981 | CA1103034A1 Process for recovering molybdenum from waste |
| 06/09/1981 | US4272494 Method for recovering metals of groups V-VI of the periodic system from solutions and pulps |
| 05/20/1981 | EP0028648A1 Method for recovering molybdenum from tungsten solutions. |
| 04/14/1981 | US4261741 Iron molybdenum sulfides |
| 04/08/1981 | EP0026502A1 Process for treating an organic phase containing ferric chloride, molybdenum chloride and hydrochloric acid |
| 04/07/1981 | CA1098715A1 Purifying molybdenum flotation concentrates |
| 03/24/1981 | CA1097926A1 Process for reducing molybdenum and carbonate contamination of uranium yellowcake |
| 03/10/1981 | US4255396 Extracting with di-2-ethylhexyl phosphoric acid with dinonylnaphthalene sulfonic acid as a modifier |
| 02/17/1981 | US4251606 Battery |
| 02/03/1981 | CA1094781A1 Hydrometallurgical processing for molybdenite ore concentrates |
| 01/13/1981 | US4245017 By coating a metal foil with a chalcogenide in an oil, baking and oxidizing or carbonizing |
| 01/06/1981 | US4243554 From ammonium thiomulybdates |
| 01/06/1981 | US4243553 Production of improved molybdenum disulfide catalysts |
| 11/27/1980 | WO1980002554A1 Method for recovering molybdenum from tungsten solutions |
| 11/11/1980 | US4233254 Thermosetting resin binder |
| 10/29/1980 | EP0018307A1 Method for the preparation of molybdenum-surface-compounds and their uses |
| 10/15/1980 | EP0017285A1 Process for the recovery of metals from catalysts used in the hydrodesulfurization of hydrocarbons |
| 10/07/1980 | US4226836 Method for separating molybdenum values from sea nodules |
| 10/01/1980 | EP0015938A1 Recovery of elemental sulfur and metal values from tailings from copper recovery processes |
| 09/16/1980 | CA1085619A1 Method of selectively recovering molybdenum from aqueous solutions thereof |
| 09/09/1980 | US4221828 Process of producing metal sulfide powder coated with copper |
| 09/09/1980 | US4221588 Oxidation roasting of ore |
| 09/03/1980 | EP0014957A1 Process for separating technetium-99m from molybdenum-99 |
| 07/08/1980 | US4211753 Iron hydroxide ammonium molybdate complex |
| 06/10/1980 | US4207296 From molybdenum trioxide containing potassium impurities |
| 06/10/1980 | CA1079053A1 Corrosion inhibiting molybdate pigment and preparation thereof |
| 05/20/1980 | US4203822 Perselective membrane |
| 04/29/1980 | CA1076362A1 Process for the recovery of vanadium and molybdenum |
| 04/22/1980 | US4199551 Recovery of molybdenum and uranium from activated charcoal containing molybdenum and residual uranium |
| 04/08/1980 | US4197161 Process for the recovery of catalysts in the epoxidation and hydroxylation of olefinic compounds |
| 01/29/1980 | CA1070455A1 Molybdate orange pigment with improved thermal stability |
| 01/08/1980 | US4182747 Chlorides of aluminum, molybdenum, vanadium, cobalt, nickel; separating hydrocarbons impregnating waste catalyst support; chlorinating; passing effluent through sodium chloride |
| 11/20/1979 | CA1066481A1 Process for treating molybdenite concentrates to produce a lubricant grade product |
| 11/15/1979 | WO1979000906A1 Recovery of elemental sulfur and metal values from tailings from copper recovery processes |
| 10/23/1979 | CA1064678A1 Process for purifying technical grade molybdenum oxide |
| 09/04/1979 | CA1061574A1 Solvent extraction recovery of metals using quinoline derivative |
| 08/28/1979 | US4166160 Cells having cathodes derived from ammonium-molybdenum-chalcogen compounds |
| 08/21/1979 | US4165362 Hydrometallurgical processing of molybdenite ore concentrates |
| 08/14/1979 | CA1060184A1 Method for reducing molybdenum trioxide content of cases issuing from reactors containing molybdenum-based catalysts |
| 05/16/1979 | EP0001953A1 Antifriction alloy, process for the manufacture thereof, and die and lubricant containing such an alloy |
| 05/08/1979 | CA1053911A1 Molybdenum oxide purification process |
| 03/20/1979 | CA1050731A1 Hydrometallurgical production of technical grade molybdic oxide from molybdenite concentrates |
| 02/06/1979 | US4138248 Recovery of elemental sulfur and metal values from tailings from copper recovery processes |
| 01/02/1979 | US4132667 Corrosion inhibiting molybdate pigment and preparation thereof |
| 09/19/1978 | US4115513 Slurrying in hydrochloric acid, ion exchanging, stripping |
| 06/20/1978 | US4096087 Electrochromic and photochromic material and a method of fabrication of said material |
| 04/11/1978 | US4083921 Purifying molybdenum flotation concentrates |
| 03/14/1978 | US4079116 Process for producing ammonium heptamolybdate and/or ammonium dimolybdate |
| 02/21/1978 | US4075278 Process for recovering molybdenum values from spent catalysts |
| 09/27/1977 | US4051221 Process for the separate recovery of vanadium and molybdenum |
| 09/06/1977 | US4046852 Alkali molybdates from impure molybdenum sulfide |
| 08/30/1977 | US4045216 Direct reduction of molybdenum oxide to substantially metallic molybdenum |
| 06/14/1977 | US4029636 Method for reducing molybdenum trioxide content of gases issuing from reactors containing molybdenum-based catalysts |
| 05/31/1977 | US4026988 Selective extraction of molybdenum from acidic leach liquors |
| 04/12/1977 | US4017583 Volitilization process for separation of molybdenum-99 from irradiated uranium |
| 02/01/1977 | US4006107 Method of producing ternary lead molybdenum sulfides |
| 12/28/1976 | US4000244 Wet-chemical digestion of molybdenum sulphide containing material |
| 11/09/1976 | US3991156 Process for treating molybdenite concentrates to produce a lubricant grade product |
| 10/26/1976 | US3988418 Hydrometallurgical production of technical grade molybdic oxide from molybdenite concentrates |
| 07/13/1976 | US3969478 Process for separation of tungsten and molybdenum by extraction |
| 06/15/1976 | US3963823 Sulfuric-nitric acid, ammonium hydroxide |
| 05/18/1976 | US3957946 Molybdenum oxide purification process |
| 03/30/1976 | US3947332 Preparation of heteropoly acids of tungsten and molybdenum |
| 03/09/1976 | US3942998 Molybdate orange pigment with improved thermal stability |
| 02/17/1976 | US3939252 From gadolinium oxide, molybdenum trioxide and lithium molybdate |
| 02/17/1976 | US3939245 Sulfuric acid, hydrogen sulfide, recycle |
| 01/20/1976 | US3933971 Molybdenum recovery |
| 01/13/1976 | US3932580 H2so4, roasting, leaching, nh(3), crystallization of nh42moo4 |