Patents
Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322)
02/2003
02/06/2003US20030027723 Preparing a composite by covering with metal powder containing an oxide superconductor or raw material for an oxide superconductor; and rolling composite using a lubricant
02/05/2003CN1394812A Multi-metal oxide
02/04/2003US6514557 Synthesis of superconducting magnesium diboride objects
02/04/2003US6514473 Process for producing hydrotalcites and the metal oxides thereof
01/2003
01/30/2003WO2002060623A3 Preparation of nanosized metal and metal compounds
01/30/2003US20030021746 Thermal synthesis apparatus and process
01/30/2003US20030019328 Rapid conversion of metal-containing compounds to form metals or metal oxides
01/29/2003EP1279018A1 Combinatorial chemical synthesis
01/29/2003CN1099999C Surface treating method for layered dihydroxy composite method oxide powder
01/23/2003WO2002044301A3 Particles with opalescent effect
01/21/2003US6508993 Steam heating in aqueous concentrated nonacid oxidizer such as sodium chlorate containing solid sodium chloride then adding hydrochloric acid at rate sufficient to prevent outgassing of hydrogen
01/15/2003EP1275618A1 Ceramic film and method for its preparation, and semiconductor device and piezoelectric element
01/09/2003US20030008771 Particle matrix with opalescent effect has monodisperse spheres and secondary types of smaller colloidal particles occupying empty spaces between the monodisperse spheres
01/09/2003US20030008145 Complex of metal and ligand; using reducing agent; catalyst
01/08/2003EP1273862A1 Continuous furnace for the manufacture of metallic oxydes
01/07/2003US6503475 Milling; nanosized grains of precursor metal compound uniformly dispersed in nonreactant diluent; heat conversion to metal oxide; dissolution removal of diluent; such as cerium oxide from cerium hydroxide and sodium chloride
01/02/2003US20030003044 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
01/01/2003CN1388793A Ceramic film and method for its preparation, and semiconductor device and piezoelectric element
12/2002
12/19/2002US20020192138 Process for producing finely divided metal oxides
12/18/2002EP1267363A1 Method for producing oxide superconducting wire
12/18/2002EP0981496B1 Method for making single or mixed metal oxides or silicon oxide
12/18/2002CN1385362A Technology and apparatus for recovering metal oxide
12/17/2002US6495765 Superconductors
12/11/2002EP1263530A2 Catalytic dehydrogenation processes and chromium catalysts for use therein
12/11/2002CN1384054A Reaction phase change process of producing nano material continuously
12/10/2002US6493411 Radiating the bulk body article with thermal neutrons until a quantity of the li content of such body portion undergoes thermal neutron induced reaction to produce he
12/05/2002WO2001020953A9 Method and apparatus for producing bulk quantities of nano-sized materials by electrothermal gun synthesis
12/05/2002DE10126931A1 Process for dissolving precious metals and precious metals in mixtures comprises using heat completely or partially from non-pulsed or pulsed microwaves
11/2002
11/28/2002WO2001012557A9 A Pb-Bi-Sr-Ca-Cu-OXIDE POWDER MIX WITH ENHANCED REACTIVITY AND PROCESS FOR ITS MANUFACTURE
11/26/2002US6487427 Dielectric resonator, dielectric filter, dielectric duplexer, and communications device having specific dielectric and superconductive compositions
11/21/2002WO2002093659A2 Method for the preparation of higly densified superconductor massive bodies of mgb2
11/20/2002EP1257377A1 Rapid conversion of metal-containing compounds to form metals or metal oxides
11/19/2002US6482775 Comprises, as constituent metal elements, bismuth, lead, strontium, calcium and copper; molar ratio of lead to bismuth of at least 0.2:1; storing pinning function and a high critical current density and a high magnetic field
11/14/2002US20020169078 Method for fabricating an yttrium-based high temperature superconducting tape
11/05/2002US6476706 Current limiter having a high-temperature superconductor
11/05/2002US6475950 Catalytic dehydrogenation processes and chromium catalysts for use therein
10/2002
10/31/2002US20020159946 Process and apparatus for the recovery of metal oxide particles
10/30/2002EP1253112A1 Process and apparatus for recovering metal oxides
10/30/2002EP1252093A1 Preparation of lithium-containing materials
10/29/2002US6472632 Method and apparatus for direct electrothermal-physical conversion of ceramic into nanopowder
10/25/2002CA2380136A1 Process and device for recovery of metal oxides
10/23/2002CN1376135A Basic metal nitrate, method for producing the same and gas-generating agent composition
10/22/2002US6468494 The metal is selected from silver, cadmium, bismuth and the metals of atomic number 24-30; reactor contains the metal, nitric acid, and water; reactor is free of added fuming nitric acid
10/22/2002US6468446 Generation of metal-carbonyl standards for the calibration of spectroscopic systems
10/17/2002US20020150530 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same
10/16/2002CN1092605C Radiation synthetic preparing method for nano-metal sulfide
10/15/2002US6465739 Ceramic material having a lattice structure; wherein no observable energy interchange occurs between the current carriers and the lattice; flow of current generates no observable voltage gradient
10/15/2002US6465387 Method for preparing synthetic, semi-crystalline, porous inorganic oxide composition containing a reactive organic silane moiety which is on the surface or pore walls
10/10/2002WO2002079091A1 Method for producing basic metal nitrate
10/10/2002WO2002064859A3 Synthesis of superconducting magnesium diboride objects
10/10/2002DE10212126A1 Supraleitender Magnesiumdiborid-Dünnfilm und Verfahren und Vorrichtung zu seiner Herstellung A superconducting magnesium diboride thin film and method and apparatus for its production
10/10/2002DE10115971A1 Verfahren zur Mikro- und Nano-Strukturierung der Oberflächen von Metalloxiden und Metallchalkogeniden A method for micro- and nano-structuring of the surfaces of metal oxides and metal chalcogenides
10/09/2002CN1373083A Process for preparing size-controllable nano-powder
10/08/2002US6462934 Heat treating niobium oxide in the presence of a getter to transfer oxygen atoms from the niobium oxide to the getter material; capacitor anode comprising a niobium oxide having an atomic ratio of niobium to oxygen of 1: less than 2.5
10/03/2002WO2002076910A2 Method for producing metal oxides and metal chalcogenides comprising a defined microstructure
10/03/2002US20020141936 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
10/03/2002US20020139960 Superconductive film may be obtained by applying organic solvent solution of above metal complex composition to substrate and heat treating coating
09/2002
09/26/2002WO2002074431A1 Hollow spheres from layered precursor deposition on sacrificial colloidal core particles
09/26/2002US20020135973 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
09/25/2002EP0654169B1 Cubic metal oxide thin film epitaxially grown on silicon
09/24/2002USRE37853 Fast quench reactor and method
09/19/2002US20020132739 Superconducting magnesium diboride thin film and method and apparatus for fabricating the same
09/18/2002EP1241138A1 Basic metal nitrate, method for producing the same and gas-generating agent composition
09/12/2002WO2002070409A1 Process for producing nanometer grade powders
09/12/2002US20020128155 Providing an oxide superconductor article comprised of BSCCO-2223 oxide (bismuth-strontium-calcium-copper oxide); annealing the superconducting article to increase critical current density
09/12/2002CA2439485A1 Process for producing nanometer grade powders
09/05/2002US20020122763 The metal is selected from silver, cadmium, bismuth and the metals of atomic number 24-30; reactor contains the metal, nitric acid, and water; reactor is free of added fuming nitric acid
09/05/2002US20020121630 Comprises, as constituent metal elements, bismuth, lead, strontium, calcium and copper; molar ratio of lead to bismuth of at least 0.2:1; storing pinning function and a high critical current density and a high magnetic field
09/05/2002DE10109892A1 Production of a monomodal nanocrystalline oxide powder comprises vaporizing a starting material and subjecting the vapor to pulsating combustion in a hot gas stream under reduced pressure
09/03/2002US6444620 High temperature superconductor having low superconducting anisotropy and method for producing the superconductor
08/2002
08/29/2002US20020119243 Parallel deposition, synthesis and screening of an array of diverse materials at known locations on a single substrate surface
08/29/2002US20020119093 Method of producing fine particles of metal oxide
08/27/2002US6440376 Method for dissolving noble metals out of segregated ores containing noble metals
08/22/2002WO2002064859A2 Synthesis of superconducting magnesium diboride objects
08/20/2002US6436876 Processing of oxide superconductors
08/15/2002US20020111275 Vapor phase; reacting boron with magnesion
08/14/2002EP1230147A2 Method for producing nanotubes consisting of transition metal oxides
08/14/2002CN1364322A Coated conductor thick film precursor
08/14/2002CN1364313A Rapid ramping anneal method for fabricating superlattice materials
08/13/2002CA2264865C A method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate
08/13/2002CA2097839C Process for depositing high temperature superconducting oxide thin films
08/08/2002WO2002060623A2 Preparation of nanosized metal and metal compounds
08/08/2002US20020104599 Sol-gel process; forming a solution containing dissolved metal salts, and adding a proton scavenger (such as an epoxide) to the solution for inducing and controlling gelation.
08/08/2002CA2434198A1 Preparation of nanosized metal and metal compounds
07/2002
07/30/2002CA2270577C Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore
07/30/2002CA2074896C Process for making cuo superconductors
07/25/2002WO2002057186A1 Metal compound microparitcles and ultra-microparticle powders
07/25/2002US20020098986 Combination of: an ceramic oxide substrate comprising Ba; and a Bi-2223 phase film containing a Bi-Sr-Ca-Cu-O phase further comprising Ba; dielectric resonator which has a high no-load Q factor at a high frequency
07/25/2002CA2451905A1 Metal compound microparticles and ultra-microparticle powders
07/24/2002EP1224699A1 Rapid ramping anneal method for fabricating superlattice materials
07/18/2002WO2002056319A1 Method for producing oxide superconducting wire
07/18/2002WO2002055240A1 Very high purity fine powders and methods to produce such powders
07/16/2002US6420179 Combinatorial sythesis of organometallic materials
07/09/2002US6416730 Reducing niobium pentoxide in the presence of hydrogen and homogenizing; for use in anodes
07/09/2002CA2173273C Compositions for melt processing high temperature superconductor
07/09/2002CA2041319C Controlled thallous oxide evaporation for thallium superconductor films and reactor design
07/04/2002US20020086214 Usable as electrode active materials; for use in batteries
07/03/2002EP1218948A1 Modified bscco precursors for producing superconducting articles
06/2002
06/26/2002EP1216605A1 Method and apparatus for producing bulk quantities of nano-sized materials by electrothermal gun synthesis
06/26/2002CN1355541A Electrically conducting nano-class Sb-contained microparticles and preparing process thereof
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