Patents for C01G 31 - Compounds of vanadium (2,341) |
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06/27/2000 | US6080232 Spray-pyrolizing predried spinel-forming metal oxides, then separating resulting pigment from the pyrolysis gas |
06/06/2000 | US6072070 Catalysts exhibiting x-ray diffraction spectra characteristic of crystallographic phase of rutile |
05/31/2000 | EP1005098A2 Alkali metal electrochemical cell having an improved cathode activated with a nonaqueous electrolyte having a passivation inhibitor additive |
05/18/2000 | WO2000027753A1 Polymetal oxide containing silver oxide and vanadium oxide and the use thereof |
05/17/2000 | CN1052460C Process for producing vanadium trioxide |
05/11/2000 | DE19851786A1 Silber- und Vanadiumoxid enthaltendes Multimetalloxid und dessen Verwendung Silver and vanadium oxide as the active composition and its use |
05/04/2000 | WO2000024676A1 A molecular decomposition process for the synthesis of nanosize ceramic and metallic powders |
05/03/2000 | EP0996591A1 Erfahren zur herstellung |
04/18/2000 | US6051339 Cage structure |
04/13/2000 | WO2000020515A1 Red-tinged bismuth vanadate pigments |
04/13/2000 | DE19846010A1 Verfahren zur Herstellung von Bismutvanadat A process for preparing bismuth vanadate |
04/12/2000 | EP0992457A1 Process for the preparation of bismuth vanadate |
04/05/2000 | EP0912771B1 Process for producing a metallurgical raw material from oil containing heavy metals |
03/28/2000 | US6042805 Having a mean vanadium oxidation state of at least +4 but lower than +5 from ammonium metavanadate (nh4vo3) in one step, by heating the nh4vo3 to effect thermal decomposition while maintaining an autogenous pressure of at least 0.5 mpa |
03/22/2000 | EP0987776A1 Metal oxide of porous structure, electrode structure, secondary battery, and methods for producing them |
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 |
03/07/2000 | US6033637 Injecting either calcium oxide or calcium hydroxide into the aqueous slurry and reacting the calcium oxide or calcium hydroxide with the ammonium sulfate within the ashes to produce a slurry containing gypsum and ammonia; stripping |
02/23/2000 | CN1245540A Method for preparation of metal intercalated fullerene-like metal chalcogenides |
01/13/2000 | WO2000001619A1 Method for preparing a composite bimevox electrolyte, use of said composite for separating oxygen from a gas mixture |
01/11/2000 | US6013391 High capacity high rate materials |
01/05/2000 | CN1048038C Hydrocarbon raw material partial oxidation method containing ash treating process |
12/28/1999 | US6007870 Dissolving crystalline ceramic powder in water so as to leave core portion of ceramic powder while heating; depositing coating of ceramic powder dissolved in the water on and around surfaces of core; firing to form shell around core cooling |
12/21/1999 | US6004697 Modified lithium vanadium oxide electrode materials products and methods |
11/23/1999 | US5989514 Processing of vanadium oxide particles with heat |
11/23/1999 | CA2152464C Process for preparing ammoxidation catalysts |
11/16/1999 | US5985113 Modular ceramic electrochemical apparatus and method of manufacture therefor |
11/09/1999 | US5980855 Method for preparing lithiated metal oxides |
11/03/1999 | EP0776317B1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
10/21/1999 | WO1999052824A1 Method for preparing transition metal oxide containing lithium or extra lithium, positive electrode active material comprising same, and battery |
10/21/1999 | CA2293840A1 Method for preparing transition metal oxide containing lithium or extra lithium, positive electrode active material comprising same, and battery |
10/13/1999 | EP0948671A1 Method for preparation of metal intercalated fullerene-like metal chalcogenides |
09/28/1999 | US5958624 For lithium rechargeable battery system |
09/28/1999 | US5958126 Bismuth vanadate pigments |
09/21/1999 | US5955218 Heat-treated silver vanadium oxide for use in batteries for implantable medical devices |
09/16/1999 | WO1999030378A9 Modified lithium vanadium oxide electrode materials; products and methods |
09/15/1999 | CN1228389A Method for production of granulated vanadium oxide |
09/14/1999 | US5952125 Batteries with electroactive nanoparticles |
09/10/1999 | WO1999045160A1 Method for electrochemical oxidation of vanadium in aqueous solutions and method to obtain vanadium pentoxide |
08/25/1999 | EP0756578B1 Novel method for preparing an oxide, particularly a transition metal oxide |
07/28/1999 | EP0932214A2 Modular ceramic electrochemical apparatus and method of manufacture therefor |
06/24/1999 | WO1999031745A1 Mesostructural metal oxide materials useful as an intercalation cathode or anode |
06/23/1999 | CN1220705A Process for producing metallurgical raw material from oil containing heavy metals |
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 |
05/06/1999 | EP0913007A1 A method for preparing mixed amorphous vanadium oxides and their use as electrodes in rechargeable lithium cells |
05/06/1999 | EP0912771A1 Process for producing a metallurgical raw material from oil containing heavy metals |
04/20/1999 | US5895733 Synthesis method for silver vanadium oxide |
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 |
02/03/1999 | EP0894779A1 Process for preparing ceramic powder |
01/28/1999 | WO1999004441A1 Vanadium oxide particles and batteries with electroactive nanoparticles |
01/05/1999 | US5855862 Process for the preparation of an oxide, especially a transition metal oxide |
12/29/1998 | US5853472 Transparent bismuth vanadate pigments |
12/23/1998 | CN1202463A Process for high-yield synthesis of high content vanadylic sulfate |
12/02/1998 | CN1040969C Composite metal oxide powder and process for producing same |
12/01/1998 | US5843862 Process for manufacturing an absorbent composition |
11/26/1998 | WO1998052869A1 Lyotropic liquid crystalline l3 phase silicated nanoporous monolithic composites and their production |
11/11/1998 | EP0876295A1 Nanostructured oxides and hydroxides and methods of synthesis therefor |
10/08/1998 | DE19713148A1 High specific surface aluminium vanadate synthesis |
10/07/1998 | CN1040132C Synthetic method for extracting vanadium for bone coal |
09/30/1998 | CN1194283A Wet-processing method for combustion ashes of petroleum fuels, containing ammonium sulfate and method of utilizing ammonia components recovered by wet-processing method |
09/15/1998 | US5807531 Oxidation catalyst |
08/05/1998 | EP0856490A1 Silver vanadium oxide |
07/15/1998 | CN1187802A Process for producing pure ammonium metallates |
07/14/1998 | CA2100442C Process for the production of vanadium containing steel alloys |
07/08/1998 | EP0852220A1 A wet-processing method for combustion ashes of petroleum fuels, containing ammonium sulfate and a method of utilizing ammonia components recovered by the wet-processing method |
07/07/1998 | US5776424 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions |
06/25/1998 | WO1998026871A1 Nanotubes, use and manufacture of same |
06/24/1998 | EP0849225A1 Silver vanadium oxide |
06/16/1998 | US5766336 Colored pigments based on oxide-nitrides, the preparation and use thereof |
06/10/1998 | CN1184162A Vanadium pentoxide extracting method from stone coal vanadium ore |
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 | EP0842990A2 Spherical colour pigments, process for their preparation and their use |
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 |
05/06/1998 | EP0839874A2 Bismuth vanadate pigments |
05/04/1998 | CA2217244A1 Bismuth vanadate pigments |
04/08/1998 | EP0666239B1 Composite metal oxide powder and process for producing the same |
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 |
01/22/1998 | WO1998002929A1 A method for preparing mixed amorphous vanadium oxides and their use as electrodes in rechargeable lithium cells |
01/07/1998 | EP0815055A1 Yttrium and/or rare earths aluminates having perovskite structure, preparation thereof and use as pigments |
12/23/1997 | US5700598 Method for preparing mixed amorphous vanadium oxides and their use as electrodes in reachargeable lithium cells |
12/11/1997 | WO1997046723A1 Process for producing a metallurgical raw material from oil containing heavy metals |
12/09/1997 | US5695892 Reacting vanadium oxide with nitric acid and a silver containing constituent and a copper containing constituent |
12/04/1997 | DE19622153A1 Verfahren zur Erzeugung eines metallurgischen Rohstoffs A process for producing a metallurgical raw material |
12/03/1997 | EP0810269A2 Transparent bismuth vanadate pigments |
12/02/1997 | US5693136 Reacting an acidic solution of bismuth nitrate with a basic solution of ammonium metavanadate; ph adjustment; precipitation |
11/26/1997 | CN1036514C Method for conversion of carbon containing partial oxidized from gasification process |