| Patents for C01G 3 - Compounds of copper (3,934) |
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| 10/09/1991 | EP0450074A1 Method for preparing thin film of oxide superconductor and base used in the preparation |
| 10/09/1991 | EP0449947A1 Methods for processing superconducting materials |
| 10/09/1991 | EP0449890A1 Process for the production of metals, alloys and ceramic materials. |
| 10/08/1991 | US5055436 Calcining oxides, carbides, carbonates, hydroxides, hydrides, nitrates, acetates, citrates or peroxides of metal in presence of oxygen and inert gases |
| 10/02/1991 | EP0449317A2 Method of preparing oxide superconducting thin film |
| 10/02/1991 | CN1054956A Method for making cuprous oxide |
| 09/26/1991 | DE4009422A1 Sinterable oxide powder prodn. - from metal soap(s), esp. for mfg. oxide-ceramic |
| 09/25/1991 | EP0448482A1 Preparation process of an oriented and textured magnetic body |
| 09/25/1991 | EP0447767A1 Method of preparing oriented, polycrystalline superconducting ceramic oxides |
| 09/23/1991 | CA2038639A1 Method for preparing an oriented and textured magnetic material |
| 09/18/1991 | EP0446772A1 Fluorinated beta-ketoiminato metal complexes |
| 09/17/1991 | US5049452 Metallic copper with rare earth, group 2a, and copper oxides |
| 09/13/1991 | CA2037538A1 Fluorinated beta-ketoiminato metal complexes |
| 09/11/1991 | EP0445138A1 Homogeneous high temperature superconductors and process for making them. |
| 09/10/1991 | US5047389 Substrate for ceramic superconductor |
| 09/10/1991 | CA1288644C Oxide superconductive material and method of manufacturing the same |
| 09/04/1991 | EP0444698A2 Method of and apparatus for preparing oxide superconducting film |
| 09/03/1991 | US5045526 Making insulated superconductor wire |
| 09/03/1991 | US5045525 Method for the synthesis of a high-temperature superconductor of a defined composition |
| 08/28/1991 | EP0443488A1 Method for producing oxide superconductor |
| 08/27/1991 | US5043319 Synthesis of lanthanum-alkaline earth-copper-oxygen superconductive material |
| 08/24/1991 | WO1991012912A1 Metal/superconducting oxide composites and preparation thereof |
| 08/24/1991 | CA2049353A1 Metal/superconducting oxide composites and preparation thereof |
| 08/13/1991 | US5039657 Preparation of superconducting oxide films by reactive evaporation using ozone |
| 08/13/1991 | US5039654 Superconductive material and method of preparing same |
| 08/13/1991 | US5039497 Process for separating copper from aqueous base solutions |
| 08/13/1991 | CA1287527C Production method of superconductive thin film and a device thereof |
| 08/07/1991 | EP0440411A2 Oxide superconductor |
| 07/31/1991 | EP0439351A1 Oxide superconductor material and device |
| 07/31/1991 | EP0439103A2 Ferromagnetic la-ba-cu-o compound and ferromagnetic device containing same |
| 07/31/1991 | EP0438528A1 Epitaxial ba-y-cu-o supraconductor film. |
| 07/25/1991 | WO1991010620A1 Ceramic precursor mixture and technique for converting the same to ceramic |
| 07/23/1991 | US5034373 High energy milling of silver and alloys, compaction of silver for superconductors |
| 07/23/1991 | US5033749 Liquid center |
| 07/17/1991 | EP0436723A1 Oxide superconductor and method of producing the same |
| 07/17/1991 | CN1053134A Copper halide imaging system for electronic applications |
| 07/16/1991 | US5032569 Ceramic high temperature superconductor in bulk form, and method of manufacturing the same |
| 07/09/1991 | US5030613 Epitaxial Ba--Y--Cu--O ceramic superconductor film on perovskite structure substrate |
| 07/02/1991 | US5028585 Superconducting oxide FCC oxide composite compositions and method of making such compositions |
| 07/02/1991 | US5028403 Metal recovery with monothiophosphinic acids |
| 06/26/1991 | EP0434372A2 Process for forming superconductor precursor |
| 06/26/1991 | EP0433450A1 Method of obtaining complex oxides |
| 06/26/1991 | EP0433337A1 EPITAXIAL Ba-Y-Cu-O SUPERCONDUCTOR FILM ON PEROVSKITE STRUCTURE SUBSTRATE |
| 06/25/1991 | US5026684 Forming precipitate of rare earth, copper and barium organic compounds; stripping solvent, pyrolyzing to ceramic oxide material |
| 06/23/1991 | CA2032879A1 Process for forming superconductor precursor |
| 06/20/1991 | DE4039884A1 Shock treatment of superconductive material - to introduce flux pinning defects with high density |
| 06/19/1991 | EP0433006A2 Method of producing superconductor of metal oxides |
| 06/18/1991 | US5024821 Solvent extraction process |
| 06/12/1991 | EP0431867A2 Detergent composition |
| 06/12/1991 | EP0431813A1 Method for preparing rare earth -barium-cuprate pre-ceramic resins and super conductive materials prepared therefrom |
| 06/12/1991 | EP0431595A1 Oxide superconducting thin film |
| 06/12/1991 | EP0431170A1 Oxide superconductor |
| 06/11/1991 | US5023231 Method for preparing a superconductive fiber of film |
| 06/11/1991 | US5023067 Aqueous slurry consisting of homogeneous dispersion of coprecipitated metal carbonates and quaternary ammonium salts |
| 06/11/1991 | CA1284844C Brine treatment using ethylene/carboxylic acid polymers |
| 06/05/1991 | EP0430737A2 A superconducting thin film |
| 06/05/1991 | EP0430568A2 Method of making high Tc superconductor material, and article produced by the method |
| 06/05/1991 | EP0429536A1 Preparation of superconductive ceramic oxides using ozone |
| 06/05/1991 | CN1051941A Process for making cupric sulphate directly from copper-oxide ore |
| 06/04/1991 | US5021400 Mixture of monocarboxylates of calcium, barium, and copper are dried and calcined, mixed with thallium oxide, heated |
| 06/04/1991 | US5021398 Coating substrate with unsaturated acid metal salts; photopolymerization, pyrolysis |
| 06/04/1991 | US5021397 Multistage processing, melting with carbonates, solidification treatment with acid and hydroxide, dissolving in acid, precipitation with oxalic acid, heating and mixing with alkaline earth metal and copper oxide |
| 06/04/1991 | US5021395 Mixing group 3 compounds, barium and copper compounds, heating, cooling to form a powder; crystal structure |
| 05/28/1991 | US5019555 High purity superconducting compositions and methods for their fabrication |
| 05/22/1991 | EP0428389A2 Process for producing metal hydroxide sol |
| 05/22/1991 | EP0428244A1 Rapid production of bulk shapes with improved physical and superconducting properties |
| 05/21/1991 | US5017548 Method of producing high-temperature superconducting ceramics material by mechanical orientation |
| 05/16/1991 | WO1991006510A1 Process for the preparation of oxide type superconductors and precursors obtained therefor |
| 05/15/1991 | EP0427220A2 Copper halide imaging system for electronic applications |
| 05/15/1991 | EP0427209A2 Process for producing oxide superconductor |
| 05/13/1991 | CA2016173A1 Rapid production of bulk shapes with improved physical and superconducting properties |
| 05/09/1991 | CA2029479A1 Copper halide imaging system for electronic applications |
| 05/08/1991 | EP0426136A1 Superconducting ceramic structure |
| 05/08/1991 | EP0357683A4 Improved process for making 90 k superconductors |
| 05/07/1991 | CA1283984C Removal of metals from solutions |
| 04/30/1991 | US5011822 Preparation of a uniform mixed metal oxide and superconductive oxides |
| 04/30/1991 | US5011819 Process using supercritical conditions for producing highly accurate and homogeneous powder mixture useful in fabrication of high quality ceramic superconductors |
| 04/24/1991 | EP0423241A1 Process for making superconductors and their precursors. |
| 04/24/1991 | EP0366721A4 Improved process for making 90 k superconductors |
| 04/23/1991 | US5010054 Reacting oxides of yttrium, scandium and lanthanides with copper oxide and oxides, or part peroxides, of barium and strontium; deformable reaction vessel in autoclave |
| 04/18/1991 | WO1991004946A1 Process for making supraconductors |
| 04/17/1991 | EP0422407A2 Multilayer distorted-lattice copper-oxide perovskite structures |
| 04/17/1991 | EP0422386A1 Process for preparing a superconductor based on oxalate |
| 04/17/1991 | EP0422105A1 Metal oxide ceramic powders and methods of making same. |
| 04/17/1991 | CN1012355B Processing method for mineral materials containing copper oxide |
| 04/10/1991 | EP0420969A1 COPPER OXIDE OF MIXED VALENCY DERIVED FROM THE STRUCTURE OF PERVSKITE OF TYPE (ACuO 3?-x) 2?(A'O) 2? |
| 04/09/1991 | US5006508 Preparation of copper alkoxides and sol/gel precursors of superconducting ceramics |
| 04/09/1991 | US5006504 Agitation to prevent segregation; homogeneity |
| 04/07/1991 | CA2027019A1 Process for making mba cu o superconductors |
| 03/26/1991 | US5002928 Atomizing metal compounds onto hot substrate |
| 03/26/1991 | US5002926 Thallium-Calcium-Barium-Copper Oxide Superconductors |
| 03/26/1991 | US5002648 Process for producing an inorganic thin film on a substrate using a target |
| 03/20/1991 | EP0417628A1 Process for preparing a superconductor by precipitation |
| 03/20/1991 | EP0417627A1 Process for preparing a superconductor |
| 03/13/1991 | EP0416545A2 Laminated film and method for producing the same |
| 03/12/1991 | US4999338 Preparation of metal/superconducting oxide composites |
| 03/07/1991 | WO1990015020A3 High-temperature aerosol decomposition process and products produced |
| 03/06/1991 | EP0415646A1 Preparing superconducting ceramic materials |
| 03/06/1991 | EP0414819A1 Method of forming crystallite-oriented superconducting ceramics by electrodeposition and thin film superconducting ceramic made thereby. |
| 03/05/1991 | US4997810 Vibratory calcination of inorganic oxide superconductor precursor powders |