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Class Information
Number: 505/510
Name: Superconductor technology: apparatus, material, process > Precursor of high temperature (tc greater than 30 k) superconductor material or stock, per se, or process of producing the precursor
Description: Substances (i.e., if proportionally constituted to provide the desired superconducting product upon decomposition, heating, deoxygenation, or oxidation) that form high temperature (Tc
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7338921 |
MgB2 superconductor and method for preparation thereof |
Mar. 4, 2008 |
| 6812191 |
Superconducting bodies made of zinc-doped copper oxide material |
Nov. 2, 2004 |
| 6677278 |
Pb-Bi-Sr-Ca-Cu-oxide powder mix with enhanced reactivity and process for its manufacture |
Jan. 13, 2004 |
| 6627582 |
Large superconductor and its intermediate, and method for manufacturing the same |
Sep. 30, 2003 |
| 6562761 |
Coated conductor thick film precursor |
May. 13, 2003 |
| 6559103 |
Method for producing superconducting oxide compounds |
May. 6, 2003 |
| 6332967 |
Electro-deposition of superconductor oxide films |
Dec. 25, 2001 |
| 6295716 |
Production and processing of (Bi,Pb) SCCO superconductors |
Oct. 2, 2001 |
| 6219901 |
Oxide superconductor precursors |
Apr. 24, 2001 |
| 6043198 |
High-T.sub.c superconductor or precursor material for the oxide-powder-in-tube method (OPIT) |
Mar. 28, 2000 |
| 6038462 |
Structure and method of manufacture for minimizing filament coupling losses in superconducting oxide composite articles |
Mar. 14, 2000 |
| 5914297 |
Precursor composites for oxygen dispersion hardened silver sheathed superconductor composites |
Jun. 22, 1999 |
| 5851957 |
Oxide superconductor precursors |
Dec. 22, 1998 |
| 5814585 |
Bi(Pb)SrCaCuO superconductors |
Sep. 29, 1998 |
| 5789348 |
Preparation of superconductor precursor powders |
Aug. 4, 1998 |
| 5665682 |
Method of manufacturing an oxide superconductor with high critical current density |
Sep. 9, 1997 |
| 5614472 |
Spray-pyrolysis process of preparing superconductor precursors |
Mar. 25, 1997 |
| 5550104 |
Electrodeposition process for forming superconducting ceramics |
Aug. 27, 1996 |
| 5486501 |
Nonequilibrium precursors for superconductor materials and process for making shaped superconductor articles therefrom |
Jan. 23, 1996 |
| 5476837 |
Process for preparing superconducting film having substantially uniform phase development |
Dec. 19, 1995 |
| 5413987 |
Preparation of superconductor precursor powders |
May. 9, 1995 |
| 5395821 |
Method of producing Pb-stabilized superconductor precursors and method of producing superconductor articles therefrom |
Mar. 7, 1995 |
| 5368768 |
Copper and barium (dialkylaminoalcoholate) solutions |
Nov. 29, 1994 |
| 5310707 |
Substrate material for the preparation of oxide superconductors |
May. 10, 1994 |
| 5300486 |
Synthesis of BiPbSrCaCuO superconductor |
Apr. 5, 1994 |
| 5300483 |
Process for preparing shaped superconductor materials via nonequilibrium precursors |
Apr. 5, 1994 |
| 5290759 |
Process for making high temperature superconducting powders |
Mar. 1, 1994 |
| 5280011 |
Alignment technique for anisotropicly conductive crystals utilizing a non-static magnetic field |
Jan. 18, 1994 |
| 5252314 |
Method for producing coprecipitated multicomponent oxide powder precursors using guanidine oxalate as precipitating agent |
Oct. 12, 1993 |
| 5219829 |
Process and apparatus for the preparation of pulverulent metal oxides for ceramic compositions |
Jun. 15, 1993 |
| 5177055 |
Process for the preparation of superconductor precursor metal oxide powders comprising spraying a mixed metal salt solution into a horizontal furnace |
Jan. 5, 1993 |
| 5162299 |
Preparation of superconducting oxide precursor materials by pyrolysis from concentrated nitric acid solution |
Nov. 10, 1992 |
| 5152973 |
Synthesis of submicron powders under reduced oxygen pressure |
Oct. 6, 1992 |
| 5153172 |
Method for in-situ prevention of stable barium carbonate formation in high T.sub.c ceramic superconductor including the use of iodine or an iodine containing compound |
Oct. 6, 1992 |
| 5149682 |
Manufacturing method for superconducting ceramics and products thereof |
Sep. 22, 1992 |
| 5142074 |
High purity copper alkoxides |
Aug. 25, 1992 |
| 5140005 |
Ceramic superconductive powder |
Aug. 18, 1992 |
| 5126321 |
Preparation of Bi-Sr-Ca-Cu-O superconductors from oxide-glass precursors |
Jun. 30, 1992 |
| 5122505 |
Carbonate-free inorganic nitrates or oxides and process thereof |
Jun. 16, 1992 |
| 5114702 |
Method of making metal oxide ceramic powders by using a combustible amino acid compound |
May. 19, 1992 |
| 5084201 |
Soluble copper amino alkoxides |
Jan. 28, 1992 |
| 5081102 |
Preparation of precursor superconductor metal oxide powders by spray calcination from atomized nitrate solution |
Jan. 14, 1992 |
| 5077265 |
Co-precipitation synthesis of precursors to bismuth-containing superconductors |
Dec. 31, 1991 |
| 5070072 |
Conductive articles and processes for their preparation |
Dec. 3, 1991 |
| 5061682 |
Ceramic precursor mixture and technique for converting the same to ceramic |
Oct. 29, 1991 |
| 5034373 |
Process for forming superconductor precursor |
Jul. 23, 1991 |
| 5019555 |
High purity superconducting compositions and methods for their fabrication |
May. 28, 1991 |
| 5011819 |
Process using supercritical conditions for producing highly accurate and homogeneous powder mixture useful in fabrication of high quality ceramic superconductors |
Apr. 30, 1991 |
| 5011822 |
Preparation of a uniform mixed metal oxide and superconductive oxides |
Apr. 30, 1991 |
| 5002926 |
Ceramic composition |
Mar. 26, 1991 |
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