Patents
Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322)
12/2001
12/04/2001US6326090 Ten different inorganic materials that cannot interdiffuse, area within regions is hydrophilic, outside regions is hydrophobic
11/2001
11/29/2001US20010046942 Dehydrogenation catalysts; containing 1) Al, Mg, or Si and 2) Zn, Sn, Rh, or an alkali or alkaline earth metal
11/27/2001US6324413 Superconductor Josephson junction
11/27/2001US6322912 Electrolytic capacitor anode of valve metal oxide
11/15/2001WO2001086733A1 Superconducting colloids, superconducting thin layers produced therefrom, and processes for producing them
11/14/2001EP1153888A1 Method of producing inorganic compound solid substance and method of manufacturing semiconductor device
11/08/2001US20010039236 Emulson droplets as templates around which sol-gel ceramic is formed; pore size is controlled
11/07/2001CN1321138A Composite polybasic salt, process for producing same, and use
11/01/2001US20010036056 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
10/2001
10/31/2001CN1320104A Method to partially reduce certain metal oxide and oxygen reduced metal oxides
10/31/2001CN1320103A Methods to partially reduce niobium metal oxide and oxygen reduced niobium oxides
10/30/2001US6310297 Strongly-linked oxide superconductor and a method of its manufacture
10/25/2001WO2001079808A1 Combinatorial chemical synthesis
10/24/2001EP0547085B1 Basic aluminum and aluminum/zirconium antiperspirants and method of making the same
10/24/2001CN1073535C Method for preparing nanometre material by solid phase chemical reaction
10/23/2001US6305833 Production of solids by precipitation
10/23/2001US6305069 Method of preparing oxide superconductive wire
10/18/2001WO2001077022A1 Compounds derived from la2mo2o9 and their use as ionic conductors
10/16/2001US6303097 Process for the preparation of metal sulphides
10/16/2001US6301774 Process for manufacturing a superconducting composite
10/10/2001EP1142830A1 Nano-sized pyrogenic oxides, process for their preparation and their use
10/10/2001CN1316402A Process for preparing microparticles or superfine powder of metal compound by flame crystal-educing method
10/09/2001US6300284 Copper oxide superconductor with dopes and carriers
10/04/2001EP1137598A1 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same
10/03/2001CN1315920A Process for synthesizing metal oxides and metal oxide having perovskite or perovskite-like crystal structure
10/03/2001CN1072028C Production of solid by precipitation method
10/02/2001US6297200 High-frequency substrate material for thin-film layered perovskite superconductors
10/02/2001US6297199 Resin body impregnated layer for magnetic recording layers
09/2001
09/20/2001WO2001068244A2 Catalytic dehydrogenation processes and chromium catalysts for use therein
09/20/2001WO2001030690A3 Method for producing nanotubes consisting of transition metal oxides
09/19/2001EP1133447A1 Water-soluble nanostructured metal-oxide colloids and method for preparing the same
09/18/2001US6291402 Method of making a superconductive oxide body
09/18/2001US6289576 Method for drawing elongated superconductive wires
09/13/2001WO2001067516A1 Rapid ramping anneal method for fabricating superlattice materials
09/05/2001CN1070458C Process for producing metallic oxides powder
09/04/2001US6284712 Processing of oxide superconductors
09/04/2001US6284165 Methods of strengthening metal halide particles, and improved lamp fill material
08/2001
08/30/2001WO2001062669A1 New polyoxometalates and process for immobilization of technetium based thereon
08/30/2001WO2001062421A1 Rapid conversion of metal-containing compounds to form metals or metal oxides
08/30/2001CA2400904A1 Rapid conversion of metal-containing compounds to form metals or metal oxides
08/29/2001EP1126971A2 Superconducting structure including mixed rare earth barium-copper compositions
08/29/2001CN1070308C Method for producing high-temperature superconductor and its casting
08/28/2001US6281171 MG-doped high-temperature superconductor having the superconducting anisotropy and method for producing the superconductor
08/22/2001CN1309090A Nm-class material, process for preparing it from activated carbon and its use
08/21/2001US6276048 Method of producing oxide superconductor
08/17/2001CA2298890A1 A technique to produce nanometer-sized ceramic powders
08/07/2001US6271473 Forming a composite of superconductor and silver alloy containing aluminum and gallium and either indium and/or tin, shaping; heating; tapes; wires; magnets; strength; current density and plastic workability.
08/01/2001CN1305957A Process for preparing powdered mixture of indium oxide and tin oxide
07/2001
07/26/2001WO2001053198A1 Preparation of lithium-containing materials
07/26/2001US20010009888 Deformed tube is subjected to a plurality of heat treatments to convert the precursor into the desired superconducting ceramic oxide phase
07/24/2001US6265019 Segment variations
07/18/2001EP1115659A1 Methods to partially reduce certain metal oxides and oxygen reduced metal oxides
07/18/2001EP1115658A1 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
07/12/2001US20010007849 Mixed oxide and metallic substrate; isothermal heat treatment
07/10/2001US6258753 Texturizing powder mixture
07/04/2001EP1112960A1 Composite polybasic salt, process for producing the same, and use
07/03/2001USRE37251 Pressure oxidation of an ore or concentrate in the presence of oxygen and an acidic solution containing halogen ions and a source of bisulfate or sulfate ions to extract non-cuprous metals
07/03/2001US6255255 Inor rxn prod containing rare earth, barium, copper oxide
07/03/2001US6254847 Metal hydroxide solid solution, metal oxide solid solution and processes for their production
07/03/2001CA2088781C Preparation of anhydrous niobium and tantalum pentafluorides
07/03/2001CA2043483C Process for producing tubular molded parts made of high-temperature superconductor material and also a plant for carrying it out
06/2001
06/28/2001WO2001046499A1 Continuous flow process for production of semiconductor nanocrystals
06/27/2001EP1111691A2 Superconductor and precursor therefor, their preparation and use of superconductor
06/26/2001US6251530 Thin-film of a high-temperature superconductor compound and method
06/21/2001WO2001004053A9 Composite polybasic salt, process for producing the same, and use
06/20/2001CN1300243A Process for the production of ultrafine powders
06/19/2001US6247224 Simplified deformation-sintering process for oxide superconducting articles
06/13/2001EP0880396B1 Catalysts for the full oxidation of volatile organic compounds
06/13/2001CN1299139A Thermosensitive oxide resistor material
06/12/2001US6246007 Clad oxide superconductive wire or tape comprising an oxide material and base of silver alloy containing hafnium, vanadium, niobium, and tantalum in given amounts; mechanical strength, workability
06/07/2001DE19954827A1 Microcomposite solid, used as catalyst or catalyst support in heterogeneous catalysis, contains highly disperse microwave-sensitive particles uniformly distributed in inorganic amorphous metal oxide matrix
06/06/2001EP0800494B1 LOW TEMPERATURE (T LOWER THAN 950 oC) PREPARATION OF MELT TEXTURE YBCO SUPERCONDUCTORS
06/06/2001CN1298368A Process for producing metal oxide, target comprising the metal oxide for forming thin metal oxide film, process for producing the same, and process for producing thin metal oxide film
06/05/2001US6243598 Method of preparing rare earth-barium cuprates superconductors
06/05/2001US6240620 Via subjecting the composite (metallic base and superconductor) to calcination and cold-working before heat treatment for crystallization from a partial molten state; high current density
05/2001
05/31/2001US20010002246 Compound based on an alkaline-earth metal, on sulphur and on aluminium, on gallium or on indium, its process of preparation and its use as luminophore
05/30/2001EP0689619B1 Apparatus and method for delivering reagents in vapor form to a cvd reactor
05/29/2001US6239080 Mixed oxide
05/25/2001WO2001036333A1 Method for the selective removal of metals from concentrated metal-containing streams
05/24/2001US20010001653 Hydrolyzing the alcoholates of one or more divalent and one or more trivalent metals with water, and the corresponding metal oxides can be produced by calcination
05/23/2001EP1100754A1 Method for producing uranium oxide from uranium tetrafluoride and a solid oxide compound
05/22/2001CA1341237C Superconducting metal oxide compositions and process for manufacture
05/16/2001EP1098843A1 Process for synthesizing metal oxides and metal oxides having a perovskite or perovskite-like crystal structure
05/16/2001CN1295498A Multi-metal oxide compounds with two-phase structure
05/10/2001WO2001032799A1 Particle dispersions
05/08/2001US6228340 Forming aqueous or nonaqueous emulsion in polar phase, adding ceramics percusor
05/03/2001WO2001030690A2 Method for producing nanotubes consisting of transition metal oxides
05/02/2001EP1094910A1 Process for the production of ultrafine powders
04/2001
04/25/2001EP0832303B1 Chloride assisted hydrometallurgical extraction of metal
04/24/2001US6221813 Shaped bodies comprising textured superconducting material and a process for their production
04/24/2001US6221332 Multiple stream high pressure mixer/reactor
04/24/2001US6219901 Oxide superconductor precursors
04/17/2001US6218340 Method of manufacturing superconductors including isostatic pressing
04/17/2001US6217843 Heating metal compound with water in vacuum
04/11/2001EP1090398A2 CRITICAL DOPING IN HIGH-Tc SUPERCONDUCTORS FOR MAXIMAL FLUX PINNING AND CRITICAL CURRENTS
04/05/2001WO2001023304A1 Basic metal nitrate, method for producing the same and gas-generating agent composition
04/05/2001DE10046635A1 Porous metal oxide materials, useful for removing water in air conditioning plant, e.g. for vehicle, have water vapor adsorption capacity varying with relative water vapor pressure
04/04/2001EP1088787A1 Process for producing metal oxide, target comprising the metal oxide for forming thin metal oxide film, process for producing the same, and process for producing thin metal oxide film
03/2001
03/28/2001CN1288861A Preparation of nanometer metal oxide material
03/27/2001US6207130 Metal-exchanged carboxylato-alumoxanes and process of making metal-doped alumina
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