Patents for C01G 39 - Compounds of molybdenum (2,001)
01/1998
01/15/1998DE19628357A1 Production of nanocrystalline metal sulphide or (sulpho)selenide
01/15/1998CA2259461A1 Process for preparing pure alkali and/or ammonium tungstate solutions
01/08/1998WO1998000367A1 Cerium and alkaline or alkaline earth molybdate, method of its preparation and use as colouring pigment
01/08/1998DE19724183A1 Production of pure alkali metal or ammonium tungstate solutions
11/1997
11/26/1997EP0808227A1 Method for the reduction of metallic compounds
11/19/1997CN1165380A Ferroelectric element and method of producing the same
11/12/1997EP0806396A1 Process for the preparation of metal disulfides and further processing thereof to dimetal trisulfides
11/11/1997US5686373 Polymetal oxide materials
10/1997
10/22/1997CN1162949A Vanadium dioxide microparticles, method for preparing same, and use thereof, in particular for surface coating
10/15/1997EP0800883A2 Method for producing amorphous based metals
10/14/1997US5676817 Three stage purification; ph reduction, anion exchange and membrane electrolysis
10/12/1997CA2190422A1 Method for producing amorphous based metals
09/1997
09/17/1997EP0795898A2 Ferroelectric element and method of producing the same
09/03/1997EP0662237B1 Method of separating fission molybdenum
08/1997
08/27/1997EP0790959A1 Vanadium dioxide microparticles, method for preparing same, and use thereof, in particular for surface coating
08/13/1997EP0788460A1 Pressure oxidation process for the production of molybdenum trioxide from molybdenite
07/1997
07/02/1997CN1153079A Multimetal oxides
06/1997
06/18/1997EP0779628A2 Method of stabilizing an aqueous solution of 99Mo molybdate
06/12/1997CA2192282A1 Method of stabilizing an aqueous solution of 99mo molybdate
06/04/1997EP0776317A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
05/1997
05/21/1997EP0774297A1 Multi-metal oxides
05/17/1997CA2190171A1 Multimetal oxides
05/09/1997WO1997016275A1 Method for the reduction of metallic compounds
04/1997
04/02/1997CN1146439A Composite metal oxide material
03/1997
03/19/1997EP0762930A1 Absorbent and process for removing sulfur oxides from a gaseous mixture
03/05/1997EP0759888A1 Synthetic meixnerite product and method
02/1997
02/12/1997EP0662236B1 Process for treating dissolution residues
02/06/1997WO1997004142A1 Methods for deposition of molybdenum sulphide
02/05/1997EP0757046A1 Molybdenum epoxidation catalyst recovery
02/05/1997EP0756894A2 Multimetal oxide masses
02/05/1997CA2182306A1 Multimetal oxide materials
01/1997
01/07/1997US5591418 Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture
12/1996
12/27/1996WO1996041767A1 Process for producing pure ammonium metallates
12/27/1996CA2224268A1 Process for producing pure ammonium metallates
12/19/1996DE19521332A1 Verfahren zur Herstellung reiner Ammoniummetallate Process for the preparation of pure ammonium metallates
12/17/1996US5585077 Molybdenum epoxidation catalyst recovery
12/10/1996US5583084 Used in the preparation of methacrylic acid by gas-phase catalytic oxidation of methacrolein
11/1996
11/26/1996US5578286 Reacting magnesium compound and alumina to form meixnerite intermediate; reacting with di- or polycarboxylate
11/13/1996EP0742047A2 Molybdenum recovery from epoxidate
10/1996
10/30/1996CN1134472A Process for production of pure solutions of tungsten and molybdenum
10/29/1996US5569636 Multimetal oxide compositions
10/09/1996EP0736055A1 Catalysts for polyester production
08/1996
08/13/1996US5545598 Consists of atleast one of molybdenum and tungsten and 1 or more weight percent ceramic; used for integrated circuits
07/1996
07/10/1996EP0721017A1 Process for preparing pure solutions of tungsten and molybdenum
07/04/1996CA2166368A1 Process for the production of pure solutions of tungsten and molybdenum
05/1996
05/28/1996US5521137 Multimetal oxide compositions
05/23/1996WO1996015068A1 Vanadium dioxide microparticles, method for preparing same, and use thereof, in particular for surface coating
05/23/1996CA2204910A1 Vanadium dioxide microparticles, method for preparing same, and use thereof, in particular for surface coating
05/07/1996US5514361 Magnesium aluminum hydroxide hydrates, reduced carbonate contamination
05/02/1996WO1996012675A1 Pressure oxidation process for the production of molybdenum trioxide from molybdenite
05/02/1996CA2202352A1 Pressure oxidation process for the production of molybdenum trioxide from molybdenite
04/1996
04/30/1996US5512264 Finely divided blue molybdenum oxide
04/24/1996CN1121048A Hydrogenating treatment catalyst
04/18/1996CA2154133A1 Process for the recovery of molybdenum from impure calcium molybdate resulting from the treatment of uraniferous ores
04/16/1996US5508010 Method of separating fission molybdenum
04/02/1996US5503813 Reacting the molybdenum epoxidation catalysts with aqueous bases forming molybdate in aqueous phase, separation
02/1996
02/29/1996DE19500057C1 Environmentally friendly prodn. of pure tungstate and molybdate soln.
02/22/1996WO1996005140A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
02/20/1996US5493052 Catalytic vapor phase oxidation of acrolein to acrylic acid using mixed oxides of molybdenum, vanadium, tungsten, copper and nickel
02/07/1996CN1116133A Multimetal oxide compositions
01/1996
01/03/1996CN1114503A Metal oxide powder and process for producing the same
12/1995
12/26/1995US5478539 Solvent extraction by complexing the metal oxyanion with a benzimidazole
12/07/1995WO1995032797A1 Absorbent and process for removing sulfur oxides from a gaseous mixture
11/1995
11/22/1995EP0683162A1 Molybdenum catalyst separation
11/09/1995WO1995029874A1 Synthetic meixnerite product and method
11/09/1995CA2189020A1 Synthetic meixnerite product and method
11/02/1995WO1995029126A1 A method for making molybdenum and sulfur containing compounds
10/1995
10/13/1995WO1994007247A1 Method of separating fission molybdenum
10/11/1995CN1109803A Multimetal oxide compositions
10/11/1995CN1109802A Multimetal oxide compositions
10/11/1995CN1109800A Polymetal oxide materials
10/10/1995CA1337243C Process for the recovery of metal values from an aqueous solution using imidazoles of a selected formula
08/1995
08/30/1995EP0669164A1 Multimetal oxide masses
08/29/1995US5446004 Containing molybdenum, vanadium, tungsten, copper and nickel in certain molar ratios; catalysts for vapor phase oxidation of acrolein
08/23/1995EP0668104A1 Multimetal oxide masses
08/23/1995EP0668103A1 Multimetal oxide masses
08/23/1995EP0668102A1 Multimetal oxide masses
08/23/1995CA2142770A1 Polymetal oxide materials
08/18/1995CA2142568A1 Multimetal oxide compositions
08/18/1995CA2142564A1 Multimetal oxide compositions
08/18/1995CA2142563A1 Multimetal oxide compositions
08/09/1995EP0666238A1 Metal oxide powder and process for producing the same
08/09/1995EP0656873A4 PROCESS FOR THE PREPARATION OF RHENIUM-188 AND TECHNETIUM-99m GENERATORS.
08/08/1995US5439657 Molybdenum catalyst separation
07/1995
07/12/1995EP0662237A1 Method of separating fission molybdenum.
07/12/1995EP0662236A1 Process for treating dissolution residues.
07/11/1995US5431892 Process for recovering valuable metal from waste catalyst
06/1995
06/29/1995WO1995017447A1 Catalysts for polyester production
06/27/1995US5427763 Evaporative decomposition of a vanadyl sulfate hydrate spray entrained in a nitrogen gas stream and pyrolysis to produce very pure, quality, nonagglomerated VO2 and molybdenum or tungsten-doped VO2
06/20/1995US5426083 Anionic layered mixed hydroxide clay
06/14/1995EP0656873A1 PROCESS FOR THE PREPARATION OF RHENIUM-188 AND TECHNETIUM-99m GENERATORS
05/1995
05/30/1995US5419881 Process for treating dissolution residues
04/1995
04/26/1995EP0649817A1 Finely divided blue molybdenum oxide
04/21/1995CA2118337A1 Finely divided blue molybdenum oxide
04/19/1995EP0649169A2 Etching MoSi2 using SF6, HBr and 02
03/1995
03/09/1995DE4329907A1 Multimetal oxide compositions containing at least the elements antimony and phosphorus and additionally at least one of the two elements Mo, W
02/1995
02/16/1995WO1995004700A1 Metal oxide powder and process for producing the same
02/16/1995CA2146539A1 Metal oxide powder and method for the production of the same
01/1995
01/17/1995US5382650 Catalytic polymerization using molybdenum or tungsten sulfide with alkali metal cation intercalation compounds with alcohols or polyols
01/17/1995US5382388 Process for the preparation of rhenium-188 and technetium-99m generators
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