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| Number | Title | Issue Date |
| 7745376 | Superconducting composite The invention provides a superconductor comprising particles made of a superconductive material, and a conductive material. The conductive material is selected to be driven to a superconductive state when in proximity to the superconductive material, and preferably ... | 06/29/2010 |
| 7378376 | Gallium-based superconducting composite The invention provides a superconductor comprising particles made of a superconductive material, and a conductive material. The conductive material is selected to be driven to a superconductive state when in proximity to the superconductive material, and preferably ... | 05/27/2008 |
| 7294606 | Substrate and method for the formation of continuous magnesium diboride and doped magnesium diboride wire A chemically doped boron coating is applied by chemical vapor deposition to a silicon carbide fiber and the coated fiber then is exposed to magnesium vapor to convert the doped boron to doped magnesium diboride and a resultant superconductor. ... | 11/13/2007 |
| 7226894 | Superconducting wire, method of manufacture thereof and the articles derived therefrom Disclosed herein is method for making a wire comprising contacting a first end of a first superconducting wire with a second end of a second superconducting wire, wherein the superconducting wire comprises a superconducting filament having a superconducting composit... | 06/05/2007 |
| 7220706 | Enhanced melt-textured growth A method for the enhanced melt-textured growth of superconducting crystals is disclosed for a sample having a first material capable of exhibiting superconducting properties. The sample is heated above a peritectic temperature of the first material, cooled below the... | 05/22/2007 |
| 7218115 | Superconductor probe coil for NMR apparatus An NMR apparatus which includes an NMR probe coil of a superconductor made of magnesium 2-boride formed on the surface of a substrate made of a flexible organic polymer material. ... | 05/15/2007 |
| 7053619 | Superconductor probe coil for NMR apparatus A probe coil for an NMR apparatus using a flexible organic polymer substrate on which a magnesium 2-boride superconductor is formed by a vacuum vapor deposition method, the organic material for the substrate containing no hydrogen atoms or containing heavy hydrogen ... | 05/30/2006 |
| 7046110 | Superconducting magnet made of high-temperature bulk superconductor and process of producing same There is established a superconducting magnet made of a high-temperature bulk superconductor and capable of trapping a high magnetic field with ease and stably. The superconducting magnet made of the high-temperature bulk superconductor, for use by trapping a magnet... | 05/16/2006 |
| 6995119 | Superconducting Mg-MgBand related metal composites and methods of preparation Superconducting phases comprising magnesium diboride related composites and methods of preparation. ... | 02/07/2006 |
| 6699820 | Method for making a superconductor with enhanced current carrying capability The present invention concerns the improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of bicrystalline or polycrystalline superconductor structures, especially of high-Tc superconductors. By ... | 03/02/2004 |
| 6630427 | Superconducting Mg-MgB2 and related metal composites and methods of preparation Superconducting phases comprising magnesium diboride related composites and methods of preparation.... | 10/07/2003 |
| 6340657 | Method for producing thin films of ribbon-like oxide high-temperature superconductor A simple and low-cost method for producing a thin film of ribbon-like oxide high-temperature (high-Tc) superconductor, which comprises placing a solid starting material for the oxide high-temperature superconductor on a substrate and heating it at a tempe... | 01/22/2002 |
| 6235685 | Production method of joints of superconducting oxide and normal conductor A rod 1 made of superconducting oxide is soaked in a molten normal conductor 2 to join the rod 1 and the normal conductor 2, whereby a superconducting oxide current lead is prepared. As a result, a contact resistance at the interface between the supercond... | 05/22/2001 |
| 6008162 | Production method of oxide superconductive film The present invention can provide an oxide superconductive film with a smooth surface and at homogeneous thickness on a simple substrate structure at a high film formation rate. In a liquid phase epitaxial growth method for producing an ReBa2 C... | 12/28/1999 |
| 5974336 | Oxide superconductor and method of manufacturing the same An oxide superconductor comprises a base material consisting of a single crystalline oxide, an oxide superconductor film consisting of a Y123 compound and formed on the single crystalline oxide base material, and a coating film consisting essentially of a... | 10/26/1999 |
| 5958842 | Melt processing of Bi--2212 superconductors using alumina Superconducting articles and a method of forming them, where the superconducting phase of an article is Bi2 Sr2 CaCu2 Oy (Bi-2212). Alumina is combined with Bi-2212 powder or Bi-2212 precursor powder and, in ord... | 09/28/1999 |
| 5872081 | Compositions for melt processing high temperature superconductor A melt processing method for bulk or thick film fabrication of RE123 superconductor material includes the steps of using Nd in the RE123 to increase the recrystallization speed of the RE123, and using a heavy rare earth in the RE123 to establish the perit... | 02/16/1999 |
| 5869432 | Method for producing ceramic superconductor single crystals A bulk high temperature superconductor single crystal having the formula MBa2 Cu3 O7-x wherein M is selected from the group consisting of Y, Sm, Eu, Gd, Dy, Ho, Er, and Yb; and, x has a number value from about 0.1 to about... | 02/09/1999 |
| 5856277 | Surface texturing of superconductors by controlled oxygen pressure A method of manufacture of a textured layer of a high temperature superconductor on a substrate. The method involves providing an untextured high temperature superconductor material having a characteristic ambient pressure peritectic melting point, heatin... | 01/05/1999 |
| 5789347 | Method of producing high-temperature superconducting materials A method of producing ceramic superconducting materials such as YBa2 Cu3 Ox includes blending together starting materials for the superconducting material. The blend of starting materials are formed into a layer and sinter... | 08/04/1998 |
| 5786306 | Synthesis of high TC superconducting coatings and patterns by melt writing and oxidation of metallic precursor alloys A method is provided for fabrication of superconducting oxides and superconducting oxide composites and for joining superconductors to other materials. A coating of a molten alloy containing the metallic elements of the oxide is applied to a substrate sur... | 07/28/1998 |
| 5736489 | Method of producing melt-processed polycrystalline YBa2 Cu3 O.sub . A method is provided for producing polycrystalline superconductor materials which utilizes a zdense and non-polluting 211 substrate which has been pre-sintered prior to melt processing with a 123 superconducting material. The resulting melt-processed mate... | 04/07/1998 |
| 5698496 | Method for making an anisotropically conductive composite medium In accordance with the invention, a high density z-direction interconnection medium is made by the steps of providing a non-conductive membrane having z-direction channels, filling the channels with liquid precursor of conductive material, converting the ... | 12/16/1997 |
| 5696057 | Producing high TC superconductor bulk composites Uniformity of the interstitial distribution of the second phase within composite superconducting high Tc ceramic compositions is achieved by infiltrating the second phase from a bath of molten, low melting point, surface wetting, metallic salt ... | 12/09/1997 |
| 5583094 | "Method for preparing hollow oxide superconductors" A tubular metal pipe and a solidified melt of a precursor of oxide superconducting material which is placed in contact with the metal pipe are subjected to heat treatment in an oxidizing atmosphere and at a temperature above the partial fusion temperature... | 12/10/1996 |
| 5545613 | Preparation of superconducting oxides and oxide-metal composites A method of preparing a superconducting oxide by combining the metallic elements of the oxide to form an alloy, followed by oxidation of the alloy to form the oxide. Superconducting oxide-metal composites are prepared in which a noble metal phase intimate... | 08/13/1996 |
| 5508257 | Superconducting composite Superconducting composite comprising a matrix made of superconducting sintered mass composed of perovskite type or quasi-perovskite type oxide and metal phase dispersed in the superconducting mass with a proportion of from 10 to 70 volume % with respect t... | 04/16/1996 |
| 5508256 | Oxide high-temperature superconducting material, method of preparing same and superconducting wires A method of producing a high-temperature oxide superconducting material, which comprises the steps of (a) preparing a material corresponding to an oxide superconductor of the perovskite type structure consisting essentially of a first member selected from... | 04/16/1996 |
| 5444040 | Superconductive oxide single crystal and manufacturing method thereof A method of manufacturing a single crystal of a superconductive oxide by a travelling solvent floating zone method (TSFZ Method). In this manufacturing method, a sintered feed rod of an oxide belonging to a tetragonal system, exhibiting anisotropic proper... | 08/22/1995 |
| 5407906 | Epitaxial layers of 2122 BCSCO superconductor thin films having single crystalline structure A substantially single phase, single crystalline, highly epitaxial film of Bi2 CaSr2 Cu2 O8 superconductor which has a Tc (zero resistance) of 83K is provided on a lattice-matched substrate with no in... | 04/18/1995 |
| 5348937 | Aligned bismuth, strontium, calcium cuprate coatings on polycrystalline substrates An article comprises an oriented thick film superconducting coating on a polycrystalline substrate. The coating includes at least two highly oriented platelet components of Bia Srb Cac Cud Ox (BSCCO) where... | 09/20/1994 |
| 5314869 | Method for forming single phase, single crystalline 2122 BCSCO superconductor thin films by liquid phase epitaxy A substantially single phase, single crystalline, highly epitaxial film of Bi2 CaSr2 Cu2 O8 superconductor which has a Tc (zero resistance) of 83 K is provided on a lattice-matched substrate with no i... | 05/24/1994 |
| 5314871 | Substrate of single crystal of oxide, device using said substrate and method of producing said superconductive device According to the present invention, when a superconductive thin film is formed on a substrate of a single crystal, a compound having a composition of SrNdGaO4 and a K2 NiF4 type crystal structure is used as a material empl... | 05/24/1994 |
| 5308799 | Oxide superconductor and process for preparation thereof The present invention relates to an oxide superconductor comprising a composite oxide of RE , Ba and Cu, wherein the superconductor comprises a micro structure comprised of a monocrystalline REBa2 Cu3 O7-x phase (123 phase... | 05/03/1994 |
| 5304534 | Method and apparatus for forming high-critical-temperature superconducting layers on flat and/or elongated substrates An elongated, flexible superconductive wire or strip is fabricated by pulling it through and out of a melt of metal oxide material at a rate conducive to forming a crystalline coating of superconductive metal oxide material on an elongated, flexible subst... | 04/19/1994 |
| 5273957 | Thermally sprayed lead-containing thick layers A process is described for producing a superconducting thick layer on a base material by thermally spraying a powder containing bismuth, lead, strontium, calcium and copper in oxidic form. First a powdered starting mixture is prepared which has a composit... | 12/28/1993 |
| 5272131 | Method for forming aligned superconducting Bi-Sr-Ca-Cu-O A process is provided for forming an oriented thick film superconducting coating on a polycrystalline substrate. The coating includes at least two highly oriented compounds of Bia Srb Cac Cud Ox (BSCCO) wh... | 12/21/1993 |
| 5262398 | Ceramic oxide superconductive composite material A ceramic oxide superconductive composite material comprising a ceramic oxide superconductor and a non-superconductive material comprising at least one element which does not react with any of the elements of the ceramic oxide superconductor has improved ... | 11/16/1993 |
| 5231076 | Process for manufacturing a YBa2 Cu3 Ox superconductor using infiltration-reaction technique A process for preparing 123 superconductor material comprising heating a 123 compact in direct physical contact with a 211 compact to decompose only the 123 compact to form a liquid phase in the 123 compact is disclosed. The heat is maintained with the li... | 07/27/1993 |
| 5230924 | Metallized coatings on ceramics for high-temperature uses A method for forming metallized coatings on ceramics for high-temperature uses above about 630° C. comprising the steps of: preparing a metallizing composition of mixed ingredients of differing sizes, proportioning the differing sizes to have nonsegregat... | 07/27/1993 |
