| Patents for C01G 39 - Compounds of molybdenum (2,001) |
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| 07/27/1989 | WO1989006864A1 Process for increasing the density and improving the homogeneity of chevrel phase powders and chevrel phase wire obtained using said process |
| 07/25/1989 | CA1257766A1 Process for producing fluorides of metals |
| 07/12/1989 | CN1033784A Concentrated-acid ripening and extraction and depolymerizing-solution extraction technology of molybdenum-nickel ore |
| 06/14/1989 | EP0320161A1 Preparation of a metal bromide or oxide bromide |
| 05/23/1989 | US4832924 Phenolic crosslinking chelate resin |
| 05/03/1989 | CN1032651A Removal of molybdenum from sodium tungstate solution by active carbon adsorption process |
| 04/25/1989 | US4824222 Solid solution of molybdenum, tungsten, zirconium and/or niobium; vanadium and/or titanium |
| 04/20/1989 | WO1989003368A1 Process for producing chevrel compounds |
| 04/18/1989 | US4822590 Forms of transition metal dichalcogenides |
| 04/04/1989 | US4818503 Extraction process for removing and recovering metals from aqueous solutions |
| 03/21/1989 | US4814149 Solvent extraction, stripping, purification |
| 03/21/1989 | US4814148 Filtration, crystallization |
| 01/31/1989 | US4801441 From metal halide and a disilathiane or disilaselenane |
| 01/17/1989 | US4798708 Process for recovering chromium and other metal values from chromium bearing material |
| 11/29/1988 | CA1245456A1 Process for the recovery of molybdenum-99 from an irradiated uranium alloy target |
| 11/08/1988 | CA1244246A1 Extraction process for removing and recovering metals from aqueous solutions |
| 10/13/1988 | DE3710725A1 Process for the direct treatment of rhenium-containing molybdenum sulphides with ammonia |
| 10/12/1988 | EP0286503A1 Conducting oxide-nitride perovskites, their preparation and their use, particularly as an electrode material |
| 08/09/1988 | US4762700 Ammonium octamolybdate-alpha |
| 08/09/1988 | US4762699 Carbonylation of diammonium oxopentachloromolybdate; metal reductant; oxygen scavenger |
| 08/09/1988 | US4762695 Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same |
| 06/28/1988 | US4753916 Oxidation catalysts, methanol to formaldehyde |
| 06/21/1988 | US4752460 Inorganic compounds based on bismuth vanadate |
| 06/15/1988 | EP0270669A1 Preparation of high surface area amorphous transition metal chalcogenides and batteries using said chalcogenides as cathodes |
| 05/03/1988 | US4741893 Process for producing fluorides of metals |
| 04/06/1988 | EP0262963A2 Process for recovering vanadium-free molybdenum from solution |
| 04/05/1988 | US4735791 Process for producing ammonium molybdate from molybdenum trioxide |
| 03/09/1988 | EP0258470A1 Method of making blocks of PbxMoySz in the Chevrel phase |
| 03/08/1988 | US4729889 Hydrogen sulfide; refractory metal oxide support-binary metal oxide mix; mixed oxide of copper or manganese |
| 02/09/1988 | US4724128 Method for purifying molybdenum |
| 01/26/1988 | US4721606 Recovery of metal values from spent catalysts |
| 01/19/1988 | US4720575 H8 PMo10 VO39 and its anhydride, PMo10 VO35 and preparation therewith of methacrylic acid and its lower alkyl ester |
| 01/14/1988 | WO1988000172A1 Preparation of high surface area amorphous transition metal chalcogenides and batteries using said chalcogenides as cathodes |
| 01/05/1988 | US4717627 Dynamic high pressure process for fabricating superconducting and permanent magnetic materials |
| 11/19/1987 | EP0245670A2 Transition metal dichalcogenide compounds |
| 11/03/1987 | US4704249 Lead molybdenum sulfide |
| 10/28/1987 | EP0242804A2 Novel transition metal dichalcogenide catalysts |
| 10/27/1987 | US4702895 Purification of molybdenum |
| 10/20/1987 | US4701308 Oxidation, then extraction with hydroxamic acid |
| 10/14/1987 | EP0241149A2 Value recovery from spent alumina-base catalysts |
| 10/13/1987 | US4699851 Heteropolytungstic and molybdic acids containing carbon; molding; electro-conductivity; fuel cell |
| 09/30/1987 | EP0239526A2 Inorganic compounds based on bismuth vanadate |
| 09/01/1987 | US4690813 Oxidation of molybdenum metal, molybdenum diethyldithiocarbamate, molydenum acetylacetonates |
| 08/18/1987 | US4687647 Conversion of molybdenite to molybdenum dioxide using petroleum or coal tar pitches |
| 08/06/1987 | DE3615437A1 Process for recovering molybdenum trioxide from contaminated raw materials |
| 07/08/1987 | CN86105974A Attrition-resistant sulfides in syngas conversions |
| 06/03/1987 | EP0224209A2 Process for recovery of rare metals |
| 06/02/1987 | US4670229 Slurrying, oxygen pressurization leaching |
| 05/27/1987 | CN85108533A Processing for extracting molybdenum from tungsten by solvent |
| 05/26/1987 | US4668653 Method for the incorporation of metals into high temperature antimony oxide |
| 05/19/1987 | US4666685 Hydrodesulfurization catalyst |
| 05/05/1987 | CA1221244A1 Recovering metals from spent hydroprocessing catalysts |
| 04/29/1987 | EP0219787A2 Process for obtaining pure tungstic acid/and or molybdic acid (water soluble isopolyacids) from alcaline tungsten and/or molybdenum metal salt solutions containing in particular silicon, phosphorus, arsenic ions and the like impurities |
| 04/28/1987 | EP0203189A4 Method of recovery of gold and other metals. |
| 04/21/1987 | CA1220628A1 Process for recovering molybdenum and copper from sulfide concentrates |
| 04/15/1987 | CN85109643A Collecting agent for foam-floatation of the useful component in ore |
| 04/14/1987 | US4657745 Value recovery from spent alumina-base catalyst |
| 04/01/1987 | EP0216472A1 Attrition-resistant sulfides in syngas conversions |
| 03/25/1987 | CN85106476A Recovery of usable mineral from ore by foaming agent composite and foaming flotation |
| 03/18/1987 | CN85107378A Foaming agent composition and process for foam-flotation of regainning effective coal from raw coal |
| 03/10/1987 | US4649031 Process for recovering rare metals from the combustion residue of coal by digestion |
| 03/10/1987 | US4649030 Solvent extraction; sulfuric acid; alkali metal, thallium or ammonium sulfate |
| 02/25/1987 | EP0211084A1 Cell with solid electrolyte |
| 02/17/1987 | US4643884 Purification of molybdenum trioxide |
| 02/10/1987 | US4642207 Process for producing ultrafine particles of ceramics |
| 01/21/1987 | EP0209471A1 Process for separating by precipitation molybdenum contained in solutions of uranyl nitrate |
| 01/21/1987 | EP0209470A1 Process for separating by precipitation molybdenum contained in sulfuric or nitric solutions of uranium |
| 01/21/1987 | EP0209272A1 Extracting metal values from metal containing particles |
| 12/10/1986 | EP0204564A2 Method of separating molybdenum or tungsten from non-volatile contaminants |
| 12/03/1986 | EP0203189A1 Method of recovery of gold and other metals |
| 12/02/1986 | US4627064 Mixed oxides for tunable lasers |
| 12/02/1986 | CA1214650A1 Process for the recovery of cadmium and other metals from solution |
| 10/15/1986 | EP0197271A1 Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same |
| 09/17/1986 | EP0194541A2 Heteropolyacide H8PMO10VO39, its anhydride PMO10VO35 and its use |
| 09/16/1986 | US4612172 Purification of molybdenum |
| 09/16/1986 | US4612138 Stable acidic and alkaline metal oxide sols |
| 08/26/1986 | CA1210218A1 Complex metal chalocogenides |
| 08/20/1986 | EP0191148A2 Purification of molybdenum |
| 08/20/1986 | CN85100779A Mfr. of an inorganic mo-w yellow dye |
| 08/19/1986 | CA1209785A1 Compositions |
| 08/12/1986 | US4605538 Ammonium molybdate by dissolving in ammonium hydroxide a precipitate from an acidified alkaloid-molybdate aqueous solution |
| 08/05/1986 | US4604278 Production of ammonium tetrathiomolybdate |
| 08/05/1986 | US4604267 Solubilizing, precipitation, chelated cation exchange resins of iminodiacetates |
| 08/05/1986 | US4604266 Process for purifying molybdenum trioxide |
| 07/31/1986 | WO1986004320A1 Solid electrolyte |
| 07/22/1986 | US4601890 Preparing ammonium molybdate |
| 07/16/1986 | EP0187589A1 Process for recovering molybdenum-99 from a target of an irradiated uranium alloy |
| 07/08/1986 | US4599224 Recovery of molybdenum from molybdenum disulfide |
| 06/24/1986 | US4596701 Process for purifying molybdenum trioxide |
| 06/19/1986 | WO1986003480A1 Method of recovery of gold and other metals |
| 06/03/1986 | US4593012 Reacting ammonium molybdate with a carboxylic acid |
| 05/21/1986 | EP0181496A1 Method for producing a superconducting wire using Chevrel phases |
| 05/20/1986 | CA1204727A1 Process using complex metal chalcogenides |
| 05/06/1986 | US4587109 Process for the separate recovery of molybdenum and vanadium |
| 04/29/1986 | US4585628 Oxidation, com-lexing, solvent extraction |
| 04/22/1986 | US4584184 Separation and recovery of molybdenum values from uranium process waste |
| 04/22/1986 | CA1203452A1 Stable acidic and alkaline metal oxide sols |
| 03/19/1986 | EP0174866A2 Novel collectors for the froth flotation of mineral values |
| 03/11/1986 | CA1201594A1 Enrichment process for molybdenum from molybdenum and alkaline carbonate, sulfate, hydroxide or hydrocarbonate and eventually uranium containing solutions |
| 01/28/1986 | US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same |