Patents for C01G 39 - Compounds of molybdenum (2,001)
09/2000
09/20/2000CN1266817A Tetrathiomolybdate, and its preparing process and application
09/13/2000EP1034572A1 Transition metal-based ceramic material and articles fabricated therefrom
09/05/2000US6113868 Process for treating tungstate solutions to reduce molybdenum impurity and other impurity content
08/2000
08/30/2000CN1265104A Molybdenum epoxidation catalyst recovery
08/24/2000DE19859683C1 Verfahren zur Extraktion von Anionen A process for extraction of anions
08/10/2000DE19922156A1 Multimetal oxide composition, useful as oxidation catalyst, especially for gas phase production of (meth)acrylic acid, is based on crystallites of constant composition
08/10/2000DE19922113A1 Multimetal oxide composition, useful as oxidation catalyst, especially for gas phase production of (meth)acrylic acid, comprises crystallites of constant composition
08/09/2000CN1262226A Thiomolybdate, process for preparing same and its application
08/08/2000CA2197664C Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
08/03/2000WO2000044671A1 Process for producing anionic clay using boehmite
07/2000
07/12/2000EP0762930B1 Absorbent and process for removing sulfur oxides from a gaseous mixture
07/06/2000WO2000039350A1 Method for extracting anions of ivb to viii metals using alkyl-substituted 1,3-diaminopropanes
07/06/2000CA2355853A1 Method of extracting anions of metals of groups ivb to viii by means of alkyl-substituted 1,3-diaminoprpopanes
07/04/2000US6084126 Oxidation using multimetal molybdenum and vanadium oxides
06/2000
06/29/2000WO2000037361A1 Synthesis of heteropolyacids
06/21/2000EP1009745A1 Molybdenum epoxidation catalyst recovery
06/07/2000EP1005394A1 Method for producing multi-metal oxide masses containing mo, v and cu
05/2000
05/18/2000WO2000027753A1 Polymetal oxide containing silver oxide and vanadium oxide and the use thereof
05/11/2000DE19851786A1 Silber- und Vanadiumoxid enthaltendes Multimetalloxid und dessen Verwendung Silver and vanadium oxide as the active composition and its use
05/03/2000CN1251825A Process for preparing thiomolybdate by separating tungsten from molybdenum
04/2000
04/27/2000WO2000023631A1 Micronic pre-alloyed metal powder based on three-dimensional transition metal
04/27/2000WO2000023630A1 Metal powders based on tungsten and/or molybdenum and three-dimension metals
04/27/2000CA2315347A1 Micronic pre-alloyed metal powder based on three-dimensional transition metal
04/27/2000CA2315346A1 Metal powders based on tungsten and/or molybdenum and three-dimension metals
04/13/2000WO2000020515A1 Red-tinged bismuth vanadate pigments
04/12/2000EP0808227B1 Method for the reduction of metallic compounds
04/11/2000CA2141868C Process for the preparation of rhenium-188 and technetium-99m generators
03/2000
03/29/2000CN1050779C Multimtal oxide composition
03/16/2000WO2000014302A1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range
03/15/2000EP0759888B1 Process for the preparation of layered double hydroxides.
03/09/2000DE19840842A1 Elektrochemische Herstellung amorpher oder kristalliner Metalloxide mit Teilchengrößen im Nanometerbereich Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range
03/02/2000DE19838312A1 Mixed oxide catalysts containing molybdenum used for the dehydrogenation of propane
02/2000
02/23/2000CN1245540A Method for preparation of metal intercalated fullerene-like metal chalcogenides
01/2000
01/19/2000EP0842306B1 Improvements in and relating to methods for improving the sputter desposition of metal-sulphur coatings, e.g. molybdenum disulphide coatings and to improved coatings
01/05/2000EP0968054A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same
01/05/2000CN1047961C Hydrogenating treatment catalyst
12/1999
12/21/1999US6004697 Modified lithium vanadium oxide electrode materials products and methods
12/16/1999WO1999064349A1 Novel ammonium octamolybdate composition and method for producing the same
12/16/1999WO1999041417B1 Method for producing high-purity molybdenum chemicals from molybdenum sulfides
11/1999
11/16/1999US5985236 Novel isomer which is by a distinctive raman spectral profile,
11/03/1999EP0776317B1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
11/02/1999US5976217 Method for the reduction of metallic compounds
10/1999
10/21/1999WO1999041417A3 Method for producing high-purity molybdenum chemicals from molybdenum sulfides
10/14/1999WO1999051343A1 Multi-metal oxide compounds
10/14/1999WO1999051342A1 Multi-metal oxide compounds with a two-phase structure
10/14/1999WO1999051341A1 Multi-metal oxide materials with a two-phase structure
10/13/1999EP0948671A1 Method for preparation of metal intercalated fullerene-like metal chalcogenides
10/07/1999DE19815281A1 Multimetalloxidmassen Multimetal
10/07/1999DE19815280A1 Multimetalloxidmassen Multimetal
10/07/1999DE19815278A1 Multimetalloxidmassen Multimetal
09/1999
09/16/1999WO1999030378A9 Modified lithium vanadium oxide electrode materials; products and methods
08/1999
08/26/1999WO1999042404A1 Polymetallic oxide materials
08/26/1999DE19807269A1 Multimetal oxides used as catalysts in oxidative dehydrogenation of propane to propene
08/19/1999WO1999041417A2 Method for producing high-purity molybdenum chemicals from molybdenum sulfides
08/04/1999CN1225075A Process for preparing pure alkali and/or ammonium tungstate solutions
06/1999
06/22/1999US5914293 Absorbent and process for removing sulfur oxides from a gaseous mixture
06/17/1999WO1999030378A1 Modified lithium vanadium oxide electrode materials; products and methods
06/17/1999CA2313020A1 Modified lithium vanadium oxide electrode materials; products and methods
05/1999
05/14/1999WO1999023712A1 Transition metal-based ceramic material and articles fabricated therefrom
05/14/1999CA2308613A1 Transition metal-based ceramic material and articles fabricated therefrom
04/1999
04/29/1999WO1999007640A8 Fluidized-bed roasting of molybdenite concentrates
04/13/1999US5894016 Reacting the mixture of tin, a second metal or metal sulfide with a superstoichiometric quantity of solid phase sulfur with ammonium or tin chloride as an exothermic reaction to form mixed sulfide or tin sulfide in pressureless condition
04/06/1999US5891407 Process for producing pure ammonium metallates
03/1999
03/23/1999US5885922 Multimetal oxide materials
03/03/1999CN1209789A Nanostructured oxides and hydroxides and method of synthesis therefor
02/1999
02/25/1999WO1999008788A1 Method for producing multi-metal oxide masses containing mo, v and cu
02/25/1999CA2301704A1 Method for producing multi-metal oxide masses containing mo, v and cu
02/24/1999EP0736055B1 Process and catalysts for polyester production
02/18/1999WO1999007640A1 Fluidized-bed roasting of molybdenite concentrates
02/16/1999US5872073 Reduced ternary molybdenum and tungsten sulfides and hydroprocessing catalysis therewith
02/11/1999WO1999006386A1 Molybdenum epoxidation catalyst recovery
01/1999
01/13/1999EP0666238B1 Metal oxide powder and process for producing the same
12/1998
12/23/1998EP0788460A4 Pressure oxidation process for the production of molybdenum trioxide from molybdenite
12/08/1998US5846455 Method of stabilizing an aqueous solution of 99 Mo molybdate
11/1998
11/11/1998EP0876295A1 Nanostructured oxides and hydroxides and methods of synthesis therefor
10/1998
10/21/1998CN1040314C Metal oxide powder and process for producing same
10/13/1998US5820844 Method for the production of a purified MoO3 composition
10/01/1998WO1998042438A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same
10/01/1998CA2284883A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same
09/1998
09/15/1998US5807531 Oxidation catalyst
09/08/1998US5804151 Oxidation to molybdenum(vi) oxide; slurrying; terminating oxidation; recycling reaction product; reduces capacity; increased efficiency.
07/1998
07/15/1998CN1187802A Process for producing pure ammonium metallates
07/07/1998US5776848 Molybdenum epoxidation catalyst recovery
07/07/1998US5776424 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions
07/07/1998US5776264 Method for producing amorphous based metals
06/1998
06/25/1998WO1998026871A1 Nanotubes, use and manufacture of same
06/04/1998WO1998023796A1 Method for preparation of metal intercalated fullerene-like metal chalcogenides
05/1998
05/28/1998WO1998022387A1 Nanostructured oxides and hydroxides and methods of synthesis therefor
05/28/1998CA2243441A1 Nanostructured oxides and hydroxides and methods of synthesis therefor
05/20/1998EP0842306A1 Methods for deposition of molybdenum sulphide
05/12/1998US5750020 Cyclic, fluidized catalytic-cracking of hydrocarbon feedstock including oxides of nitrogen and sulfur, converting nitrogen oxide in regeneration zone by exposing gas stream to a catalyst bed of microcrystalline mixed oxides
04/1998
04/07/1998US5736112 Oxidation under pressure
04/01/1998EP0832040A1 Process for producing pure ammonium metallates
03/1998
03/24/1998US5730951 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions
03/17/1998US5728366 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalent organic anions
03/17/1998US5728365 Reacting divalent metal compound and trivalent metal oxide powder in aqueous suspension to form double hydroxide, contacting with acid or salt of divalent inorganic anion to form intercalated layered double hydroxide, separating
03/17/1998US5728364 Two powder synthesis of hydrotalcite and hydrotalcite like compounds
03/17/1998US5728363 React trivalent metal oxide powder with divalent metal compound and react intermediate formed with anion source, separation
02/1998
02/04/1998EP0656873B1 PROCESS FOR THE PREPARATION OF RHENIUM-188 AND TECHNETIUM-99m GENERATORS
01/1998
01/15/1998WO1998001393A1 Process for preparing pure alkali and/or ammonium tungstate solutions
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