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