Patents for C01G 29 - Compounds of bismuth (1,462)
11/2002
11/05/2002US6476706 Current limiter having a high-temperature superconductor
10/2002
10/31/2002US20020160542 FeRAM having BLT ferroelectric layer and method for forming the same
10/30/2002EP1253122A1 Piezoelectric ceramic material
10/30/2002EP1253121A2 Grain oriented ceramics and a production process thereof, as well as an anisotropically-shaped powder and a production process thereof
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
10/15/2002US6464772 Bismuth-based pigments and process for their manufacture
09/2002
09/26/2002DE10111938A1 Herstellung von Hochtemperatur-Supraleiter-Pulvern in einem Pulsationsreaktor Manufacture of high temperature superconductor powders in a pulsation reactor
09/19/2002WO2002072471A2 Method for producing multinary metal oxide powders in a pulsed reactor
09/19/2002CA2440613A1 Method for producing multinary metal oxide powders in a pulsed reactor
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
09/05/2002US20020122763 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
08/2002
08/28/2002CN1366680A Dielectric ceramic, resin-ceramics composite, and electric parts and antenna and method for their manufacture
08/20/2002US6436876 Processing of oxide superconductors
08/06/2002US6429318 Metal halide layer and hydrogen halide salt of organic diamine are contacted; salt formation, supersaturation, precipitation
07/2002
07/30/2002CA2074896C Process for making cuo superconductors
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
07/25/2002US20020098970 Dielectric ceramic, resin-ceramic composite material, electrical part and antenna, and manufacturing method thereof
07/18/2002WO2002056319A1 Method for producing oxide superconducting wire
07/03/2002EP1218948A1 Modified bscco precursors for producing superconducting articles
07/03/2002CN1356962A Spray pyrolysis or spray drying method and facility for implementation thereof
06/2002
06/25/2002US6410117 Alloy of tellurium, germanium, bismuth, antimony and boron or carbon
06/13/2002WO2002028777A8 Precursor material for a superconductor and method for producing the same
06/11/2002US6404190 Optical magnetic field sensor probe
05/2002
05/29/2002CN1351357A Superconductive element, manufacture thereof and dielectric resonator
05/22/2002EP1206803A1 Superconducting colloids, superconducting thin layers produced therefrom, and processes for producing them
05/15/2002EP1205944A1 Dielectric ceramic, resin-ceramics composite, and electric parts and antenna and method for their manufacture
05/15/2002EP1204600A1 A Pb-Bi-Sr-Ca-Cu-OXIDE POWDER MIX WITH ENHANCED REACTIVITY AND PROCESS FOR ITS MANUFACTURE
05/14/2002CA2231076C Process for dividing a silver-matrix htc superconductor multifilament strand, and multifilament strand thereby produced
05/07/2002US6383976 Multimetal oxide with molybdenum, bismuth, iron metal oxides
05/02/2002US20020050053 Method of preparing bismuth oxide superconducting wire
04/2002
04/25/2002WO2002032809A1 Oxide material, method for preparing oxide thin film and element using said material
04/25/2002DE10049663A1 Precursor material used in the production of an oxide superconductor contains a bismuth-containing phase as the main component and copper oxide
04/11/2002WO2002028777A1 Precursor material for a superconductor and method for producing the same
04/11/2002US20020041947 Alloy of tellurium, germanium, bismuth, antimony and boron or carbon
04/09/2002US6370288 Optical magnetic field sensor probe
04/04/2002US20020039462 Optical magnetic field sensor probe
03/2002
03/28/2002US20020035961 Forming a ceramic film by crystallizing a raw material body which contains different types of raw material in mixed state, the different types of raw materials differ from one another in crystal growth condition and crystallization mechanism
03/27/2002EP1190988A2 Bismuth-containing laser markable compositions and methods of making and using same
03/27/2002EP1189835A1 Spray pyrolysis or spray drying method and facility for the implementation thereof
03/26/2002US6360425 Torsional texturing of superconducting oxide composite articles
03/21/2002WO2002023647A1 Positive electrode active material for alkaline cell
03/07/2002US20020028749 High current density; twisting, rolling, heat treatment
02/2002
02/27/2002EP0780024B1 Torsional texturing of superconducting oxide composite articles
02/21/2002US20020022577 Method for preparing bismuth-based high temperature superconductors
02/05/2002US6344430 Multifilament strand with Ag cladding and a coating of oxygen-permeable ceramic
01/2002
01/30/2002EP1176645A2 Method for preparing bismuth-based high temperature superconductors
01/22/2002US6340657 Placing a solid starting material for the oxide high-temperature superconductor on a substrate and heating it under pressure and in oxygen atmosphere
12/2001
12/27/2001WO2001098212A1 Ceramic film and method for its preparation, and semiconductor device and piezoelectric element
12/20/2001US20010053740 Bismuth lanthanum titanate (BLT), BLT thin film, and electronic device including the BLT thin film
12/18/2001US6331675 High texture factor
11/2001
11/15/2001WO2001086733A1 Superconducting colloids, superconducting thin layers produced therefrom, and processes for producing them
11/01/2001WO2001082311A1 Dielectric ceramic, resin-ceramics composite, and electric parts and antenna and method for their manufacture
10/2001
10/23/2001US6305069 Method of preparing oxide superconductive wire
10/16/2001US6303231 Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereof
10/16/2001US6303091 When a raw material is calcined in hydrogen halide or chlorine gas, metal oxide containing less agglomerated particles and having a narrow particle size distribution and a uniform particle shape is obtained
10/10/2001CN1316427A Laminated organic-inorganic perofskite with metal defect inorganic frame
09/2001
09/27/2001WO2001031687A3 Pyrochlore thin films and process for making
09/04/2001US6284712 Processing of oxide superconductors
08/2001
08/29/2001CN1070308C Method for producing high-temperature superconductor and its casting
08/21/2001US6276048 Method of producing oxide superconductor
08/08/2001EP1122291A2 Layered organic-inorganic perovskites having metal-deficient inorganic frameworks
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.
08/02/2001US20010010867 Solution containing metal alkoxides and organometallic compounds obtainable by hydrolyzing composite metal alkoxides with water alone or with catalyst
07/2001
07/24/2001US6265019 Segment variations
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
06/19/2001US6247224 Simplified deformation-sintering process for oxide superconducting articles
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
06/05/2001US6240620 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
05/23/2001EP1101801A1 Bismuth-based pigments and process for their manufacure
05/22/2001CA2321125A1 Bismuth-based pigments and procedure for manufacturing them
05/22/2001CA1341237C Superconducting metal oxide compositions and process for manufacture
05/15/2001US6232167 Method of producing a ferroelectric thin film coated substrate
05/03/2001WO2001031687A2 Pyrochlore thin films and process for making
04/2001
04/24/2001US6221813 Shaped bodies comprising textured superconducting material and a process for their production
04/11/2001EP1090398A2 CRITICAL DOPING IN HIGH-Tc SUPERCONDUCTORS FOR MAXIMAL FLUX PINNING AND CRITICAL CURRENTS
04/11/2001EP1089951A1 A method for producing nano-engineered precursors
03/2001
03/28/2001CN1289457A Methods for producing persursor material for the production of high-temperature superconducting wires
03/27/2001US6207082 Layer-structured oxide and process of producing the same
03/22/2001WO2001020690A1 Modified bscco precursors for producing superconducting articles
03/06/2001US6198119 Ferroelectric element and method of producing the same
03/06/2001US6197275 Bismuth-containing catalysts
03/06/2001US6197102 Small amount of separation (segregation, precipitation) of excessive metallic elements' particles, little leakage current, hydrogen heat treatment resistance as well as voltage resistance
02/2001
02/28/2001EP1077764A1 Method for preparation of libraries using a combinatorial molecular beam epitaxy (combe) apparatus
02/27/2001US6194335 Oxygen generator or fuel cell
02/27/2001US6194227 Method of producing a bismuth layer structured ferroelectric thin film
02/27/2001US6192573 Method of preparing oxide superconducting wire
02/22/2001WO2001012557A1 A Pb-Bi-Sr-Ca-Cu-OXIDE POWDER MIX WITH ENHANCED REACTIVITY AND PROCESS FOR ITS MANUFACTURE
02/06/2001US6183552 Vapor deposition
01/2001
01/23/2001US6177856 Process for producing a current limiter having a high-temperature superconductor, and current limiter
12/2000
12/28/2000WO2000078672A1 Spray pyrolysis or spray drying method and facility for the implementation thereof
12/28/2000WO2000078554A1 Laser marking compositions and method
12/28/2000DE19928392A1 Spray pyrolysis or spray drying apparatus used in the production of inorganic oxides and mixed oxides or powder material comprises a reaction tube located in an outer tube, an atomizing system, gas inlet supports, and gas inlet slits
12/28/2000CA2375250A1 Spray pyrolysis or spray-drying process, and plant for carrying it out
12/12/2000US6160396 Optical magnetic field sensor probe
11/2000
11/21/2000CA2106117C Ceric oxide based composition, its preparation and its utilisation
11/15/2000EP1051760A1 Methods for producing percursor material for the production of high-temperature superconducting wires
11/07/2000US6143697 Method for producing superconducting thick film
10/2000
10/31/2000US6140275 Ceramic substrate for bi-cuprate superconductors and a process for preparing the same
10/04/2000CN1057068C Method for preparing Bi2O3 powder for electronic industry
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