Patents for C01G 3 - Compounds of copper (3,934) |
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03/05/1991 | US4997809 Critical temperature |
03/05/1991 | US4997808 Polyester ionomer or alkylcellulose passivation |
03/01/1991 | CA2024062A1 Preparing superconducting ceramic materials |
02/27/1991 | EP0414205A2 Methods of manufacturing thin film superconductors and superconductor devices |
02/26/1991 | US4996189 Oxidastion of metal compounds, heating |
02/26/1991 | US4996187 Epitaxial Ba-Y-Cu-O superconductor film |
02/21/1991 | WO1991001942A1 Production of copper compounds |
02/20/1991 | EP0413360A2 High-temperature oxide superconductor |
02/20/1991 | EP0413296A1 Method for thermally spraying of oxide-ceramic superconductive materials |
02/20/1991 | CN1049300A Agglomerates of malachite crystals and method for their preparation |
02/19/1991 | US4994437 Method of manufacturing oxide superconducting films by peritectic reaction |
02/12/1991 | US4992180 Bringing chitosan into contact with aqueous solution containing metal |
02/06/1991 | EP0412007A2 Process for preparing superconducting thin films |
02/06/1991 | EP0412000A1 Process for preparing superconducting thin films |
02/06/1991 | EP0411943A2 Metal oxide 247 superconducting materials |
02/06/1991 | EP0411047A1 Superconducting ceramics by electrodeposition |
01/29/1991 | US4988672 Method of forming oxide superconducting layers by solid state diffusion |
01/29/1991 | US4988671 Roasting in molecular oxygen a bimetallic complex, precipitate d from an aqueous solution. Forming inorganic fibers by annea ling Lanthanide and group 2a metal alloys |
01/24/1991 | WO1991000847A1 Oxide superconductor and method of producing the same |
01/23/1991 | EP0409409A2 Superconducting materials |
01/23/1991 | EP0409121A1 Dense superconducting bodies with textured microstructure |
01/23/1991 | CN1048688A Process for producing copper sulfate with ordinary-temp. catalytic oxidation |
01/23/1991 | CN1011294B Process for dressing copper oxide ore |
01/16/1991 | EP0408258A2 Aqueous coprecipitation methods for producing high temperature superconducting materials |
01/16/1991 | EP0408240A2 Flash evaporation method for producing superconductor powder |
01/16/1991 | EP0407941A1 Thin film of Ln2-xcexcuo4-y single crystal and process for producing the same |
01/15/1991 | US4985401 Electric discharge explosion flame spraying |
01/15/1991 | CA2020450A1 Aqueous coprecipitation methods for producing high temperature superconducting materials |
01/12/1991 | CA2020319A1 Flash evaporation method for producing superconducting powder |
01/09/1991 | EP0395714A4 Processes for microemulsion polymerization employing novel microemulsion systems |
01/08/1991 | US4983573 Process for making 90° K. superconductors by impregnating cellulosic article with precursor solution |
01/02/1991 | EP0406006A2 Oxide superconductor |
01/02/1991 | EP0405352A1 Process for producing a ceramic superconducting shaped article |
01/01/1991 | US4981839 Method of forming superconducting oxide films using zone annealing |
01/01/1991 | US4981819 Phase transfer catalyst |
12/25/1990 | US4980341 Narrow link joining two areas of superconductive ceramic |
12/19/1990 | EP0403005A2 Method for producing of oxide materials containing alkaline earth metals and coils produced therewith |
12/19/1990 | EP0400057A4 Preparation of superconducting oxides by electrochemical oxidation: anodic superconductors |
12/18/1990 | US4978788 Copper as perchlorate using o-hydroxyaryloximes and branched aliphatic or aromatic alcohols or esters |
12/18/1990 | US4978515 Dispersion of solid, powdered precursor in a fluid polymer, heating to burn off polymer |
12/13/1990 | WO1990015023A1 Oxide superconductor |
12/13/1990 | WO1990015020A2 High-temperature aerosol decomposition process and products produced |
12/11/1990 | US4977109 Process for the preparation of the precursor used in the fabrication of Y--B--CU--O superconductors using a solgel technique |
12/05/1990 | EP0401014A2 Process for preparing superconductive fibers |
12/05/1990 | EP0400311A2 Metal recovery with monothiophosphinic acids |
12/05/1990 | EP0400057A1 Preparation of superconducting oxides by electrochemical oxidation: anodic superconductors |
12/04/1990 | US4975417 Electrophoretically depositing ground ceramic material on electrode substrate |
12/04/1990 | US4975415 Dissolving water soluble salts of akaline earth metals, transition metals, or rare earth metals; atomizing in liquids nitrogen, calcining and annealing to form ceramics |
12/04/1990 | US4975414 Rapid production of bulk shapes with improved physical and superconducting properties |
12/04/1990 | US4974816 Controlling oxidation |
12/01/1990 | CA2017829A1 Process for preparing superconductive fibers |
11/28/1990 | EP0399872A1 Ceramic superconducting material, precursor composition and process for preparation thereof |
11/28/1990 | EP0398988A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITIONS AND PROCESS FOR MANUFACTURE |
11/22/1990 | EP0398503A2 Rare-earth barium copper oxide superconducting materials |
11/22/1990 | EP0398374A2 Method of and apparatus for fabricating oxide superconducting wire |
11/22/1990 | EP0398164A2 Method of fabricating oxide superconducting film |
11/22/1990 | EP0397743A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it |
11/21/1990 | CN1047069A Alikali cupric carbonate produced by boiling water |
11/15/1990 | WO1990011968A3 COPPER OXIDE OF MIXED VALENCY DERIVED FROM THE STRUCTURE OF PERVSKITE OF TYPE (ACuO3-x)2(A'O)¿2? |
11/14/1990 | EP0397151A2 Oxide superconductor and process for preparing thereof |
11/07/1990 | EP0395714A1 Processes for microemulsion polymerization employing novel microemulsion systems |
11/06/1990 | US4968665 Target used for formation of superconductive oxide film, process of producing thereof, and process of forming superconductive oxide film on substrate using the same |
10/24/1990 | EP0394015A2 Methods for producing high temperature superconducting materials |
10/18/1990 | WO1990012425A1 Method for applying a layer of superconducting material and a device suitable therefor |
10/18/1990 | WO1990011969A1 Copper oxide of mixed valency partially replaced by fluorine, the synthesis process and compound containing it |
10/18/1990 | WO1990011968A2 COPPER OXIDE OF MIXED VALENCY DERIVED FROM THE STRUCTURE OF PERVSKITE OF TYPE (ACuO3-x)2(A'O)¿2? |
10/18/1990 | WO1990008731A3 Preparation of a uniform mixed metal oxide |
10/17/1990 | EP0392630A1 Method for applying a layer of superconducting material and a device suitable therefor |
10/17/1990 | CN1046145A Preparation method of copper sulfate |
10/09/1990 | US4962086 Oriented high transition temperature layers on substrates |
10/09/1990 | US4962082 Method of making high tc oxide superconductor particles by adjusting pH value and cationic ratio of admixed solution followed by drying, heating and firming |
10/04/1990 | WO1990011260A1 Dense superconductive bodies with preferred orientation |
10/04/1990 | WO1990011249A1 Method of obtaining complex oxides |
10/04/1990 | DE4009678A1 Thread-wound golf ball - has water centre with added material to change its specific gravity |
10/03/1990 | EP0390470A2 Storage medium, storage method and stored information reading method |
10/03/1990 | EP0389960A1 Dense, superconducting textured bodies |
10/03/1990 | CN1045887A Method for manufacturing superconducting article |
09/26/1990 | EP0388754A1 Method for obtaining superconducting oxide ceramic coatings on a substrate by means of a CVD-process |
09/26/1990 | EP0348496A4 Chemical vapor deposition of mixed oxide films |
09/19/1990 | EP0387552A2 Method for manufacturing superconducting article |
09/19/1990 | EP0387525A1 Process for producing a crystal-oriented surface layer from a ceramic high temperature superconductor |
09/19/1990 | EP0387307A1 Chemical reactions in reverse micelle systems |
09/18/1990 | US4957714 Recovering copper from hydroxy oxime extractant |
09/13/1990 | CA2010486A1 Method for manufacturing superconducting article |
09/11/1990 | US4956340 Process for preparing compound metal oxides of yttrium, barium and copper |
09/11/1990 | US4956336 Heat treatment for melting followed by quenching and solidification, annealing in oxygen |
09/11/1990 | US4956335 Superconductivity, multilayer, copper oxide, thin films on substrates |
09/11/1990 | US4956154 Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions |
09/07/1990 | WO1990009961A1 Process for making superconducting metal oxide compositions |
09/05/1990 | CN1009438B Process for preparing agglomerates of malachite crystals and their application |
08/29/1990 | EP0384785A2 Process for preparing superconductive fibers of high density |
08/29/1990 | EP0384784A2 Process for preparing superconductive fibers of high density |
08/29/1990 | EP0384561A2 Noble metal substitution in REBCO superconductors |
08/28/1990 | US4952390 Heating copper compound with oxides of copper, rare earth element and alkaline earth metal; adding oxygen |
08/24/1990 | CA2010618A1 Process for preparing superconductive fibers of high density |
08/24/1990 | CA2010616A1 Process for preparing superconductive fibers of high density |
08/23/1990 | WO1990009344A1 ORIENTED GRAINED Y-Ba-Cu-O SUPERCONDUCTORS HAVING HIGH CRITICAL CURRENTS AND METHOD FOR PRODUCING SAME |
08/23/1990 | CA2010615A1 Process for making superconducting metal oxide compositions |
08/16/1990 | EP0382376A1 Method for the preparation of high purity copper alkoxides |
08/16/1990 | EP0381804A2 Target used for formation of superconductive oxide film, process of producing thereof, and process of forming superconductive oxide film on substrate using the same |