Patents for C01G 29 - Compounds of bismuth (1,462)
10/2000
10/03/2000US6126998 Process for producing a ceramic layer containing Bi
10/03/2000US6126909 Process and apparatus for the production of BI-212 and a use thereof
09/2000
09/19/2000US6120912 Thin film made by annealing an applied coating solution of metal alkoxides of bismuth, a specified metallic elements a and b respectively, which contains composite metal alkoxides formed by any two or more metal alkoxides
09/08/2000WO2000051948A1 A method for producing nano-engineered precursors
08/2000
08/30/2000EP1032055A2 Method for producing thin films of ribbon-like oxide high-temperature superconductor
08/30/2000CN1264617A Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound
08/29/2000US6110873 Method of decoupling an HTc superconductive multifilament strand having a silver-based matrix
08/24/2000WO2000048725A1 Method for preparation of libraries using a combinatorial molecular beam epitaxy (combe) apparatus
08/15/2000US6103088 Electrolytic dissolution of bismuth anode; electrolysis of methanesulfonic acid to nonhydrolyzing bismuth methanesulfonate
08/09/2000CN1262788A Shaped body consisting of textured superconductor material and method for producing same
08/02/2000EP0692147B1 Improved processing of bscco-2223 oxide superconductors
07/2000
07/26/2000EP1022255A1 Oxide superconductor
06/2000
06/27/2000US6080703 Thallium-based 1223 superconductor system comprising a single phase composition by partially substituting bismuth at the thallium site
06/13/2000US6074991 Process for producing an elongated superconductor with a bismuth phase having a high transition temperature and a superconductor produced according to this process
06/08/2000DE19855913A1 Multimetalloxidmasse zur gasphasenkatalytischen Oxidation organischer Verbindungen Multimetal for gas-phase catalytic oxidation of organic compounds
06/07/2000EP1005908A2 Multimetal oxide mass for gas phase oxidation of organic compounds
06/06/2000US6071338 Method for crystal growth of multi-element oxide thin film containing bismuth as constituent element
05/2000
05/10/2000CN1052327C Process for producing tubular moldings from high temperature superconducting material
05/02/2000CA2138777C Production of metals from minerals
05/02/2000CA2064232C Superconducting metal oxide compositions and processes for manufacture and use
04/2000
04/20/2000WO1999066541A3 CRITICAL DOPING IN HIGH-Tc SUPERCONDUCTORS FOR MAXIMAL FLUX PINNING AND CRITICAL CURRENTS
03/2000
03/28/2000US6043198 Mixing the oxides of the elements bi, sr, ca and cu and completely melting them then casting the melt onto a substrate which is kept at room temperature, and disintegrating the cooled melt block and grinding it into a powder.
03/22/2000EP0986828A1 Shaped body consisting of textured supraconductor material and method for producing the same
03/14/2000US6037770 Optical magnetic field sensor probe having drum lenses
03/09/2000DE19837548A1 Low carbon and hydrogen content oxide powder for high temperature superconductor wire, strip, rod, tube or hollow or solid body manufacture
02/2000
02/23/2000EP0980858A1 Method for producing superconducting thick film
02/16/2000EP0979513A1 PROCESS AND APPARATUS FOR THE PRODUCTION OF Bi-212 AND A USE THEREOF
02/15/2000CA2125446C Process for fabricating a sheated high critical temperature superconductor wire
02/15/2000CA2028926C Superconducting ceramic structure
02/01/2000CA2101896C Method for the preparation of precursors for superconductors and compounds thus obtained
01/2000
01/12/2000EP0969908A2 Method for separating bi-213 from a solution of radionuclides
01/11/2000US6013608 Process for texturing an HTc superconductor and superconductor made by the process
12/1999
12/23/1999WO1999066541A2 CRITICAL DOPING IN HIGH-Tc SUPERCONDUCTORS FOR MAXIMAL FLUX PINNING AND CRITICAL CURRENTS
12/14/1999CA2039585C Process for producing a high-temperature superconductor
12/07/1999US5999833 Superconductive oxide between silver sheets
11/1999
11/30/1999US5994275 Processing of oxide superconductors
11/16/1999US5985113 Modular ceramic electrochemical apparatus and method of manufacture therefor
11/02/1999US5976624 Process for producing bismuth compounds, and bismuth compounds
10/1999
10/26/1999US5972096 Coating solutions for use in forming bismuth-based ferroelectric thin films
10/05/1999US5962373 Method for producing mixed metal oxide compounds
09/1999
09/30/1999DE19913123A1 Vapor phase crystal growth of bismuth-strontium-calcium-copper oxide thin film useful as a superconductor material
09/22/1999EP0815599B1 Electrical conductor with superconducting cores, and method of manufacturing such a conductor
09/16/1999DE19803447A1 Verfahren zur Herstellung von Precursormaterial für die Produktion von Hochtemperatursupraleiter-Drähten Process for the preparation of precursor material for the production of high temperature superconductor wires
09/15/1999EP0646185B1 Production of metals from minerals
08/1999
08/31/1999US5945384 Process for producing tubular moldings from high-temperature superconducting material
08/05/1999WO1999039392A1 Methods for producing percursor material for the production of high-temperature superconducting wires
08/05/1999WO1999038819A1 Method for producing oxidic powders with a low carbon and hydrogen content and their use as well as mixed oxides for high-temperature superconductors and high-temperature superconductors
08/05/1999CA2318113A1 Methods for producing precursor material for the production of high-temperature superconducting wires
07/1999
07/29/1999DE19752080A1 Multi-component oxide ceramic material
07/28/1999EP0932214A2 Modular ceramic electrochemical apparatus and method of manufacture therefor
07/27/1999US5929000 Multifilamentary oxide superconducting wires
07/27/1999US5928619 Treating exhaust gases from internal combustion engines
07/20/1999CA2079371C Control method for the production of a high critical temperature superconducting material
07/20/1999CA2016028C Method of fabricating oxide superconducting film
06/1999
06/30/1999EP0483266B1 Method of making zinc stannates
06/29/1999US5916697 Superconducting cell layers are made of copper oxide
06/01/1999US5908802 Nonaqueous solution synthesis process for preparing oxide powders of lead zirconate titanate and related materials
05/1999
05/12/1999CN1216296A Method of producing bismuth layer structured ferroelectric thin film
04/1999
04/28/1999EP0911428A1 Process for producing bismuth compounds
04/21/1999EP0910120A2 Method of producing a ferroelectric thin film containing bismuth
04/13/1999US5894016 Reacting the mixture of tin, a second metal or metal sulfide with a superstoichiometric quantity of solid phase sulfur with ammonium or tin chloride as an exothermic reaction to form mixed sulfide or tin sulfide in pressureless condition
04/06/1999CA2073955C Superconductive conjugate photoconductive substances of the bi-srca(lay)-cu-o system, a method for producing the same and a superconductive optoelectronic devices by using the same
03/1999
03/31/1999EP0905277A1 Process for making a Bi-containing ceramic layer like strontium-bismuth-tantalate
03/31/1999EP0905104A1 Process for the production of high-Tc superconducting Bi(Pb)SrCaCuO containing powders and their use
03/24/1999EP0486686B2 Process for producing oxide superconductors
03/18/1999WO1998008481A3 Process and apparatus for the production of bi-212 and a use thereof
02/1999
02/24/1999CN1042272C High-temp. superconductor and process prepn. therefor
02/23/1999US5874383 Tibibacacuo based superconductors
01/1999
01/26/1999US5863867 Dissolving metal oxide powders in acid and adding an anionic solution to precipitate; filtering and drying precipitate, calcining at reduced pressure under co2-free air; high temperature, superconductive powder
01/13/1999EP0666238B1 Metal oxide powder and process for producing the same
01/13/1999CN1041614C Method of producing mixed metal oxide powder and mixed metal oxide powder produced according to said method
12/1998
12/23/1998EP0886327A1 Method for texturing a HTC superconductor conductor, conductor made by this method
12/22/1998US5851954 Superconducting oxide-based composite material
12/15/1998US5849672 Oxide superconducting material, process for preparing the same and applications thereof
12/15/1998CA1340229C Bismuth oxide superconductors, and devices and systems comprising such aconductor
12/12/1998CA2239242A1 Process for texturing a superconductive conductor htc, conductor produced by the said process
12/10/1998WO1998056048A1 Shaped body consisting of textured supraconductor material and method for producing the same
12/08/1998US5846910 Method for production of Bi -2212 superconducting tape material
12/03/1998DE19722779A1 Formkörper aus texturiertem Supraleitermaterial und Verfahren zu ihrer Herstellung Shaped body of textured superconductor material and method for its preparation
11/1998
11/24/1998US5840660 Heating metal oxides to form superoxide, mixing with solvent, molding and removal of vehicle
11/10/1998US5834405 Superconducting multilayer ceramic substrate
10/1998
10/27/1998US5827801 Base is silver-copper alloy; high strength, workability
10/27/1998US5827798 Suspending whiskers in solvent, placing in container, desolventizing, press forming, heat treating
10/21/1998CN1040314C Metal oxide powder and process for producing same
10/13/1998US5821005 Ferroelectrics thin-film coated substrate and manufacture method thereof and nonvolatile memory comprising a ferroelectrics thinfilm coated substrate
10/07/1998EP0869563A1 Superconductor; current lead and method of manufacturing the superconductor
10/06/1998CA2022358C Process for preparing superconducting thin films
09/1998
09/30/1998EP0867950A1 Method of decoupling a HTc multifilamentary wire with silver matrix and so produced multifilamentary wire
09/29/1998US5814585 Bi(Pb)SrCaCuO superconductors
09/22/1998US5811181 Ferroelectric thin film, ferroelectric thin film covering substrate and manufacturing method of ferroelectric thin film
09/22/1998US5811153 Solutions containing reaction product of metal alkoxides, acetates or beta-diketone complexes with alcohols, carboxylic anhydrides, glycols, beta-diketones or dicarboxylic acid monoesters
09/22/1998CA2096899C Process for producing a high-temperature superconductor and moldings formed therefrom
09/17/1998WO1998032513A3 Method for separating bi-213 from a solution of radionuclides
09/16/1998CN1039857C Process for producing molded bodies from precursors of oxidic high temp. super conductors
09/16/1998CN1039856C Process for producing molded bodies from precursors of high temp. superconductors
09/16/1998CN1039855C Process for producing molded bodies from precursors of oxidic high temp. superconductors
09/15/1998US5807808 Critical current density
09/02/1998EP0799166B1 Process for producing an elongate superconductor with a bismuth phase having a high transition temperature and superconductor produced according to this process
07/1998
07/30/1998WO1998032697A1 Oxide superconductor
07/30/1998WO1998032513A2 Method for separating bi-213 from a solution of radionuclides
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