Patents for C01G 29 - Compounds of bismuth (1,462)
03/1996
03/27/1996EP0703188A1 Method of producing a mixed metal oxide powder and mixed metal oxide powder produced according to the method
03/26/1996US5502029 Laminated super conductor oxide with strontium, calcium, copper and at least one of thallium, lead, and bismuth
03/14/1996WO1996008045A1 Torsional texturing of superconducting oxide composite articles
03/14/1996CA2198098A1 Torsional texturing of superconducting oxide composite articles
03/06/1996EP0551523B1 Method for manufacturing superconductive wire based on bismuth oxide superconducting material
02/1996
02/21/1996EP0647207A4 SUPERCONDUCTING OXIDES BY COPRECIPITATION AT CONSTANT pH.
01/1996
01/30/1996US5487819 Production of metals from minerals
01/17/1996EP0692147A1 Improved processing of oxide superconductors
01/16/1996US5484766 Preparation of Bi-Pb-Sr-Ca-Cu-O (2223) superconductors
01/10/1996CN1114637A Method for preparing Bi2O3 powder for electronic industry
01/03/1996CN1114503A Metal oxide powder and process for producing the same
01/02/1996US5480862 Method for the preparation of precursors for superconductors and compounds thus obtained
12/1995
12/26/1995US5478801 Precalcined oxide mixture of bismuth, copper, calcium and strontium with organic additive is shaped by feeding in casting mold and heat treating; useful in electrical engineering
12/26/1995US5478444 Composite mixed ionic-electronic conductors for oxygen separation and electrocatalysis
12/13/1995EP0686134A1 A coated precursor powder for oxide superconductors
12/13/1995EP0441986B1 Superconducting material and production thereof
12/12/1995CA1337719C Process for preparing a bismuth-type superconducting thin film
11/1995
11/28/1995US5471363 Ferroelectric capacitive element
11/22/1995EP0683533A1 Method of making high Tc multifilament superconductors
11/15/1995EP0681989A1 Process for the preparation of multi-element metal oxide powders
11/08/1995CN1111403A Solid parts made of high-temperature superconductor material
10/1995
10/24/1995CA2004576C Oxide superconducting material, process for preparing the same and applications thereof
10/11/1995EP0676817A1 Method of preparing high-temperature superconducting wire
10/03/1995US5455223 Layer of copper oxide or mixed oxide of copper and lithium, antimony, yttrium, alkaline earths, lanthanides, and/or heavy metals; uniformity, efficiency
09/1995
09/27/1995EP0418244B1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITONS AND PROCESS FOR MANUFACTURE
09/12/1995US5449660 Mixed metal oxides, superconductivity
08/1995
08/30/1995EP0486686B1 Process for producing oxide superconductors
08/30/1995EP0341266B1 Superconductivity in square-planar compound systems
08/29/1995US5445766 An insulator or semiconductor in the dark and a conductor when exposed to light
08/22/1995US5443810 Oxides, yellow inorganic pigment
08/09/1995EP0666238A1 Metal oxide powder and process for producing the same
08/09/1995EP0665814A1 Precursors and processes for making metal oxides.
08/09/1995EP0404790B1 High-temperature superconductor
07/1995
07/05/1995EP0661762A1 Multifilamentary oxide superconducting wire and coil formed by the same
07/05/1995CN1029272C Method of manufacturing oxide superconductor, and method of manufacturing composite oxide power which is precursor of oxide superconductor
06/1995
06/28/1995EP0660425A1 Oxide superconducting material and process for preparing the same
06/15/1995WO1995016281A1 HIGH Tc SUPERCONDUCTORS MADE BY METAL HETEROSTRUCTURES AT THE ATOMIC LIMIT
06/14/1995EP0510201B1 Method of making superconductive film
06/14/1995CN1028860C Preparation of bismuth trioxide micro powder
06/13/1995CA2035739C Electrically conductive article
05/1995
05/18/1995WO1995013628A1 Multilayer material and device comprising same
05/18/1995CA2176221A1 Multilayer material and device comprising same
05/09/1995US5413974 Aluminum bismuth metal oxides for electronics
04/1995
04/18/1995CA1335236C Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is the precursor of the oxide superconductor
04/12/1995EP0647207A1 SUPERCONDUCTING OXIDES BY COPRECIPITATION AT CONSTANT pH
04/12/1995EP0493587B1 Method for producing doped zinc oxide powder, and powder obtained
04/05/1995EP0646974A1 Method for the preparation of precursors for superconductors and compounds thus obtained
04/05/1995EP0646554A1 Bulk parts made from high-temperature superconducting material
04/05/1995EP0646185A1 Production of metals from minerals
04/05/1995CA2131944A1 Solid parts made of high-temperature superconductor material
04/04/1995US5403818 Orienting 0112 phases perpendicular to crystallization using a laser pedestal growth method; annealing
03/1995
03/21/1995US5399197 Bismuth phosphovanadate and/or bismuth silicovanadate based yellow pigments and processes of manufacturing thereof
03/07/1995US5395821 Method of producing Pb-stabilized superconductor precursors and method of producing superconductor articles therefrom
03/07/1995CA1334620C Devices and systems based on novel superconducting material
02/1995
02/16/1995WO1995004700A1 Metal oxide powder and process for producing the same
02/16/1995CA2146539A1 Metal oxide powder and method for the production of the same
02/14/1995US5389605 Process for molding a high-temperature superconductor
02/07/1995CA1334275C Growth of superconductor material in a fluxed melt, and article of manufacture
01/1995
01/05/1995WO1995000457A1 Unsegregated oxide superconductor silver composite
12/1994
12/28/1994EP0631333A1 Process for fabrication of multilayer high temperature superconductor tapes and product by same process
12/28/1994EP0630874A1 Process for the production of tubular-shaped articles of high-Tc superconducting material
12/28/1994EP0630873A1 Process for enhancing the pinning strength of a superconducting Bi-Pb-Sr-Ca-Cu-O ceramic
12/28/1994EP0358777B1 PROCESS FOR PRODUCING Bi-Ca-Sr-Cu-O, Tl-Ca-Sr-Cu-O AND Tl-Ba-Ca-Cu-O SUPERCONDUCTING CERAMICS
12/23/1994CA2119710A1 Process for fabrication of multilayer high temperature superconductor tapes and product by same process
12/22/1994WO1994029905A1 Method of manufacturing a jacketed superconductor wire with high critical temperature
12/21/1994EP0630061A1 Method of making a sheathed high temperature superconducting wire
12/13/1994US5372990 Oxide superconductor
12/06/1994US5371068 Process for producing tubular molded parts of high temperature superconductor material
12/06/1994US5371067 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same
12/06/1994US5371066 Heating in one step by reacting the precursor material containing hydroxide ions with a gas mixture consisting of oxygen and iodine
11/1994
11/29/1994US5369090 Process for producing bi-based oxide superconductor single crystals
11/29/1994US5369068 Bismuth lamellar compound
11/08/1994US5362712 Treating with solution of compound containing sulfate anions, aqueous mineral acid, and oxidizing agent
11/02/1994EP0593607A4 Method for producing formed bodies of high temperature superconductors having high critical currents.
11/01/1994US5360784 Method for manufacturing an oxide superconducting tape
10/1994
10/26/1994EP0621610A2 Process for heat treatment of high temperature superconductors in silver-containing tubes
10/18/1994US5356871 Method of making a superconductive fiber
10/18/1994CA1332513C Superconductor and method of manufacturing the same
10/13/1994WO1994023459A1 Improved processing of oxide superconductors
09/1994
09/28/1994EP0489087B1 Superconducting metal oxide compositions and processes for manufacture and use
09/14/1994CN1092052A Process for increasing the pinning force of superconducting Bi-Sr-Ca-Cu-O ceramic moldings
09/07/1994CN1025900C Bi-Sr-Ca-Cu-O-high TC supper conductor and manufacture of same
09/01/1994WO1994019295A1 A coated precursor powder for oxide superconductors
08/1994
08/25/1994DE4305280A1 Light-stable silver-grey bismuth oxychloride pigments
08/24/1994EP0612113A2 Composite superconductor
08/24/1994EP0611737A1 Process for the production of a high-Tc superconductor precursor material for the oxide-powder-in-tube method (OPIT)
08/24/1994CN1091157A Production of metal from minerals
08/23/1994US5340793 Layer-by-layer process for forming Bi -containing oxide superconducting films
08/17/1994EP0473621B1 Process for manufacturing powdered ceramic oxides
08/16/1994US5338722 Method of forming superconducting oxide ceramic materials having high critical densities of superconducting current
08/09/1994US5336312 Bismuth-containing colorants
07/1994
07/20/1994CN1089751A Process for manufacturing superconductors and fabrication of articles therefrom
07/12/1994US5328890 Dissolving silicon dioxide mold with hydrofluoric acid
06/1994
06/22/1994EP0602507A1 Process for the enhancement of the Pinning force of superconducting bismuth-strontium-calcium-copper-oxygen ceramic bodies
06/13/1994CA2111166A1 Process for increasing the pinning force of superconducting bi-sr-ca-cu-o ceramic moldings
06/01/1994EP0474866B1 Aluminum-base oxides, moldings thereof, and production of said oxides
05/1994
05/31/1994US5317007 High-Tc oxide superconductor and method for producing the same
05/11/1994WO1994010084A1 Precursors and processes for making metal oxides
05/11/1994CA2145878A1 Precursors and processes for making metal oxides
04/1994
04/27/1994EP0593607A1 Method for producing formed bodies of high temperature superconductors having high critical currents
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