Patents for C01G 29 - Compounds of bismuth (1,462)
07/1998
07/22/1998EP0854504A1 Coating solutions for use in forming bismuth-based ferro-electric thin films, and ferro-electric thin films, ferro-electric capacitors and ferro-electric memories formed with said coating solutions, as well as processes for production thereof
07/22/1998EP0854503A1 Coating solutions for use in forming bismuth-based ferro-electric thin films, and ferro-electric thin films, ferro-electric capacitors and ferro-electric memories formed with said coating solutions, as well as processes for production thereof
07/22/1998EP0728369B1 Multilayer material and device comprising same
07/21/1998CA2073522C High-temperature superconductor and a process for its preparation
06/1998
06/30/1998US5773843 Metal electrode for superconducting current path formed of oxide superconductor material and superconducting device utilizing thereof
06/23/1998US5770547 Heating, cooling, crystallization for obtaining the highest glass transition temperature
06/09/1998CA2076585C Process for fabricating a composite, metal/superconductor, high critical temperature conductor
06/04/1998DE19752975A1 High quality bismuth-containing oxide thin film growth
05/1998
05/28/1998DE19748143A1 Beta-bismuth oxide pigment
05/27/1998EP0733271B1 High-temperature superconductors made by metal heterostructures at the atomic limit
05/26/1998US5757061 Ferroelectric thin film coated substrate, producing method thereof and capacitor structure element using thereof
05/13/1998CN1038348C Prodn. of metal from minerals
05/05/1998US5749042 Bismuth generator method
04/1998
04/21/1998US5741747 Ceramic substrate for bi-cuprate superconductors and a process for preparing the same
04/14/1998CA2021821C Superconducting thin film of compound oxide and process for preparing the same
04/01/1998EP0832050A2 Simplified deformation-sintering process for oxide superconducting articles
03/1998
03/18/1998CN1176149A Bismuth-containing catalysts
03/17/1998US5728362 Method of producing a mixed metal oxide powder and mixed metal oxide powder produced according to the method
03/11/1998EP0828333A2 Method for making a current limiter with a high Tc superconductor and current limiter
03/05/1998WO1998008481A2 PROCESS AND APPARATUS FOR THE PRODUCTION OF Bi-212 AND A USE THEREOF
03/04/1998EP0826417A1 Bismuth containing catalysts
02/1998
02/24/1998US5720883 Inorganic ion exchangers
02/10/1998US5716909 Process for increasing the pinning force of superconducting Bi-Sr-Ca-Cu-O ceramic moldings
01/1998
01/28/1998CN1171369A Process for preparing nm-class bismuth titanate and its sosoloid
01/14/1998EP0593607B1 Method for producing formed bodies of high temperature superconductors having high critical currents
01/07/1998EP0815599A1 Electrical conductor with superconducting cores, and method of manufacturing such a conductor
12/1997
12/30/1997US5703021 Process for making high temperature Bi-Sr-Ca-Cu oxide superconductor
12/18/1997DE19704535A1 New superconductive oxide with increased critical current density
11/1997
11/19/1997CN1165380A Ferroelectric element and method of producing the same
11/12/1997EP0806396A1 Process for the preparation of metal disulfides and further processing thereof to dimetal trisulfides
10/1997
10/28/1997CA2100169C Method of preparing bismuth oxide superconductor
10/15/1997CN1036163C Process for producing tubular molded parts made of hightemp. super-conductor material and also plant thereof
10/08/1997EP0799166A1 Process for producing an elongate superconductor with a bismuth phase having a high transition temperature and superconductor produced according to this process
10/01/1997EP0798749A2 Oxide superconducting wire,method of preparing the same, and oxide superconducting stranded wire and conductor employing the same
09/1997
09/23/1997US5670434 Superconductivity in metal oxides
09/23/1997CA2056382C Aluminum-containing oxide, its molded article, and process for producing aluminum-containing oxide
09/17/1997EP0795898A2 Ferroelectric element and method of producing the same
09/09/1997US5665662 High-temperature superconductor
09/02/1997US5663528 Oxide superconductive wire and process for manufacturing the same
08/1997
08/27/1997EP0791837A2 Optical magnetic field sensor probe and magneto-optical element
08/26/1997US5661114 Process of annealing BSCCO-2223 superconductors
08/05/1997US5654456 Precursors and processes for making metal oxides
08/05/1997US5654259 Superconductive conjugate photoconductive substances of the Bi-SrCa (laY)-Cu-O system, a method for producing the same and superconductive optoelectronic devices using the same
06/1997
06/25/1997EP0780024A1 Torsional texturing of superconducting oxide composite articles
06/17/1997US5639714 Heat treatment at low and high temperture
05/1997
05/06/1997US5627140 Bismuth-strontium-calcium-copper oxide
04/1997
04/29/1997US5624542 Enhancement of mechanical properties of ceramic membranes and solid electrolytes
04/01/1997US5616223 Mixed ionic-electronic conducting composites for oxygen separation and electrocatalysis
03/1997
03/27/1997WO1996039366A3 Simplified deformation-sintering process for oxide superconducting articles
03/25/1997US5614472 Spray-pyrolysis process of preparing superconductor precursors
03/11/1997US5610123 Method of preparing bismuth oxide superconductor
03/05/1997EP0760400A2 Process for producing bismuth compounds, and bismuth compounds
02/1997
02/25/1997CA2059453C Method of preparing bismuth oxide superconducting wire
02/05/1997CN1033990C Metal-oxide super-conductive composition and mfg. method and usage thereof
01/1997
01/15/1997EP0665814B1 Precursors and processes for making metal oxides
01/14/1997US5594932 Preheating rod; ?powder in tube?
12/1996
12/18/1996EP0748770A1 Bismuth lead compound
12/12/1996WO1996039366A2 Simplified deformation-sintering process for oxide superconducting articles
12/12/1996CA2220836A1 Simplified deformation-sintering process for oxide superconducting articles
12/11/1996EP0747937A2 Ferroelectric thin film coated substrate, producing method thereof and capacitor structure element using thereof
12/10/1996CA2035465C Method for thickening and dewatering slurry sludge
12/03/1996CA2092180C Method of preparing bismuth oxide superconducting wire
12/03/1996CA1338754C Metal oxide material
11/1996
11/26/1996US5578555 Controlled heating and cooling of mixtures of precursors
10/1996
10/30/1996CN1134761A Multilayer material and device comprising same
10/30/1996CN1134395A Method of producing mixed metal oxide powder and mixed metal oxide powder producing according to the method
10/16/1996CN1033060C Process for preparation of superconductor
10/15/1996US5565414 Shows superconductivity at boiling point of liquid helium
10/09/1996EP0736914A1 Oxide superconducting wire and method of preparing the same
10/02/1996DE19611949A1 Producing composite material
09/1996
09/25/1996EP0734081A1 Oxide superconducting wire and manufacturing method
09/25/1996EP0733271A1 HIGH Tc SUPERCONDUCTORS MADE BY METAL HETEROSTRUCTURES AT THE ATOMIC LIMIT
09/19/1996WO1996028853A1 Electrical conductor with superconducting cores, and method of manufacturing such a conductor
09/18/1996EP0732422A2 Ferroelectric thin-film coated substrate, method for its manufacture and nonvolatile memory comprising such a substrate
09/10/1996US5554584 Superconductive photoconductive substance of the Ca-Sr-Bi-Cu-O group system and a method of producing the same
09/03/1996US5552376 Strontium calcium cuprate with bismuth oxide powders
08/1996
08/28/1996EP0729192A1 Metal electrode for superconducting current path formed of oxide superconductor material and superconducting device utilizing thereof
08/28/1996EP0728369A1 Multilayer material and device comprising same
08/27/1996US5550102 Passing elongated base material through melt of ceramic superconductor raw material to coat, solidifying by drawing through die portion in opening of vessel
08/27/1996CA2070704C Drawing process for making a high critical temperature superconducting fibre and fibre so obtained
08/22/1996DE19530592A1 Sodium bismuth titanate-based piezoceramic material
08/21/1996CA2169912A1 Metal electrode for superconducting current path formed of oxide superconductor material and superconducting device utilizing thereof
07/1996
07/30/1996US5541154 Process for preparing a high-TC superconductor as a precursor material for the oxide-powder-in-tube method (OPIT)
06/1996
06/27/1996WO1996019417A1 Process for producing an elongate superconductor with a bismuth phase having a high transition temperature and superconductor produced according to this process
06/27/1996DE4445405A1 Verfahren zur Herstellung eines langgestreckten Supraleiters mit einer Bismut-Phase hoher Sprungtemperatur A process for producing an elongated superconductor with a bismuth-phase high transition temperature
06/25/1996US5529979 Oxide superconducting material and process for preparing the same
06/18/1996US5527567 Reacting alkyls, alkoxides, beta-diketonates or metallocenes of each individual element to be deposited and oxygen
06/12/1996EP0716162A1 Ferroelectric thin film, ferroelectric thin film covering substrate and manufacturing method of ferroelectric thin film
06/11/1996US5525581 Ceramic superconductor having a heterogeneous composition distribution and method of preparing the same
06/04/1996US5523285 Rapid formation of phase-clean 110 K (Bi-2223) powders derived via freeze-drying process
05/1996
05/29/1996EP0502204B1 Oxide superconductor
05/28/1996US5521148 Critical temperature, current density
05/14/1996US5516753 Multifilamentary oxide superconducting wire and coil formed by the same
05/14/1996US5516752 Thallim, bismuth and lead containing oxide superconductor
05/07/1996US5514822 Precursors and processes for making metal oxides
05/01/1996CN1121486A Process for producing superfine bismuth oxide
04/1996
04/10/1996EP0705229A1 Unsegregated oxide superconductor silver composite
04/03/1996EP0704408A1 Process and apparatus for the preparation of bismuth oxide and bismuth mixed oxides
04/02/1996CA2057274C Article comprising a metal body with a layer of superconductor material thereon, and method of making the article
03/1996
03/28/1996WO1996009106A1 Solid-state oxygen ion conductors and oxygen separation device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15