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Class Information
Number: 420/901
Name: Alloys or metallic compositions > Superconductive
Description: Cross-reference art collection of alloys, or metallic compositions which exhibit the property of practically no resistance to the flow of electric current.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8088713 Superconducting fault-current limiting element and the process for producing the same Jan. 3, 2012
7985714 Nb.sub.3Sn superconducting wire and precursor therefor Jul. 26, 2011
7838465 Method of synthesis of a superconducting material Nov. 23, 2010
7718898 Precursor for manufacturing Nb.sub.3Sn superconducting wire and Nb.sub.3Sn superconducting wire May. 18, 2010
7668578 MgB.sub.2 superconductors Feb. 23, 2010
7482298 Superconductor compositions operable at high temperatures Jan. 27, 2009
7445681 Intermetallic compound superconducting material comprising magnesium and beryllium and alloy superconducting material containing the intermetallic compound Nov. 4, 2008
7325293 Zirconia-stabilized multi-filamentary niobium-tin superconducting wire Feb. 5, 2008
7219412 Methods of forming titanium-containing superconducting compositions May. 22, 2007
7172993 Intermetallic compound superconductors and alloy superconductors, and methods of making them Feb. 6, 2007
6956011 Intermetallic compound superconductors and alloy superconductors, and method for their preparation Oct. 18, 2005
6953770 MgB2--based superconductor with high critical current density, and method for manufacturing the same Oct. 11, 2005
6849137 Nb3Sn-system superconductive wire Feb. 1, 2005
6699821 Nb3Al superconductor and method of manufacture Mar. 2, 2004
6570096 Production method of Nb3Al superconducting multifilamentary wire May. 27, 2003
6548187 Sn based alloy containing Sn--Ti compound, and precursor of Nb3SN superconducting wire Apr. 15, 2003
6511943 Synthesis of magnesium diboride by magnesium vapor infiltration process (MVIP) Jan. 28, 2003
6508889 Process for the production of Nb3A1 extra-fine multifilamentary superconducting wire Jan. 21, 2003
6096263 Article comprising an intermetallic superconductor material Aug. 1, 2000
6074603 Article comprising an intermetalllic superconductor material Jun. 13, 2000
6066270 Process for the Production of low TC superconductor molded bodies May. 23, 2000
5628835 Nb.sub.3 Al Group superconductor containing ultrafine Nb.sub.2 Al particles May. 13, 1997
5522945 Method for forming triniobium tin superconductor with bismuth Jun. 4, 1996
5470530 Article comprising an intermetallic superconductor material Nov. 28, 1995
5413755 Article comprising an intermetallic superconducting material May. 9, 1995
5374320 Nb-Ti alloy type superconducting wire Dec. 20, 1994
5226947 Niobium-titanium superconductors produced by powder metallurgy having artificial flux pinning centers Jul. 13, 1993
5182176 Extruded wires having layers of superconducting alloy and refractory meal encased in a normal metal sheath Jan. 26, 1993
5132281 Process of making fluorine-stabilized superconductor materials Jul. 21, 1992
5116429 Superconducting wire May. 26, 1992
5100481 Compound superconducting wire and method of manufacturing the same Mar. 31, 1992
5098798 Process for making filamentary superconductors using tin-magnesium eutectics Mar. 24, 1992
5013526 Superconducting alloys comprising tungsten, molybdenum, silicon and oxygen May. 7, 1991
5002927 Fluorine-stabilized superconductor materials Mar. 26, 1991
4996189 Method of producing mixed metal oxide material, and of producing a body comprising the material Feb. 26, 1991
4996186 Flux method for producing crystals of superconducting YBa.sub.2 Cu.sub.3 O.sub.7 Feb. 26, 1991
4990411 Compound superconducting wire and method of manufacturing the same Feb. 5, 1991
4973527 Process for making filamentary superconductors using tin-magnesium eutectics Nov. 27, 1990
4970195 Process of making a superconducting glass-ceramic composition Nov. 13, 1990
4962087 Epitaxial superconducting scructure on lattice matched lanthanum orthogallate Oct. 9, 1990
4962082 Method of making high tc oxide superconductor particles by adjusting pH value and cationic ratio of admixed solution followed by drying, heating and firming Oct. 9, 1990
4956339 Method for manufacturing superconducting ceramics in a magnetic field Sep. 11, 1990
4950644 Method for the epitaxial preparation of a layer of a metal-oxide superconducting material with a high transition temperature Aug. 21, 1990
4944183 Level gauge for liquid helium Jul. 31, 1990
4943559 Device comprising a temperature sensor Jul. 24, 1990
4939308 Method of forming crystallite-oriented superconducting ceramics by electrodeposition and thin film superconducting ceramic made thereby Jul. 3, 1990
4931426 Process for preparing crystalline ceramic superconductor materials by fluidized-bed calcination Jun. 5, 1990
4764357 Process for producing finely divided powdery metal oxide compositions Aug. 16, 1988
4762754 Dynamic high pressure process for fabricating superconducting and permanent magnetic materials Aug. 9, 1988
4745806 Level gauge for liquid helium May. 24, 1988

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