Patents for C01G 3 - Compounds of copper (3,934) |
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07/08/1992 | EP0493832A1 Composite based on high Tc-superconducting oxides and its production process |
07/07/1992 | US5128316 Articles containing a cubic perovskite crystal structure |
07/01/1992 | EP0493007A1 Rare earth oxide superconducting material and process for producing the same |
07/01/1992 | CN1062333A Process for recovering copper-containing waste liquid |
06/30/1992 | US5126318 Yttrium-barium-copper oxide of high critical temperature |
06/30/1992 | US5126315 High tc superconducting device with weak link between two superconducting electrodes |
06/25/1992 | WO1992010857A1 Process for depositing high temperature superconducting oxide thin films |
06/23/1992 | US5124310 Laser ablation method for depositing fluorinated y-ba-cu-o superconducting film having basal plane alignment of the unit cells deposited on non-lattice-matched substrates |
06/17/1992 | EP0490776A2 A thin film of superconductor and a process for preparing the same |
06/17/1992 | CN1017101B Superconducting material and method of manufacturing same |
06/16/1992 | US5122510 Method for preparing rare earth-barium-cuprate pre-ceramic resins and superconductive materials prepared therefrom |
06/16/1992 | US5122508 Mixing alcohol solutions of copper and lanthanide nitrates and barium hydroxide or alkoxide, removing, pulverizing, calcining precipitate formed |
06/16/1992 | US5122505 Carbonate-free inorganic nitrates or oxides and process thereof |
06/16/1992 | US5122503 Sintering oxides of yttrium, barium and copper, molding |
06/02/1992 | US5118659 Rare earth, alkaline earth and transition metal oxides, solubilizing, atomizing, calcining |
05/27/1992 | EP0487361A1 Accelerated fabrication method for superconducting ceramic fibres or ribbons |
05/27/1992 | EP0486686A1 Process for producing oxide superconductors |
05/19/1992 | US5114911 Mixing dialkyl oxalate, organic base, and acetone with nitrate solution; applying ultrasonic vibration |
05/19/1992 | US5114910 Passivation of thin film oxide superconductors |
05/19/1992 | US5114687 Using ammonia and ammonium salts for extraction followed by oxidation and heating |
05/13/1992 | EP0485141A2 Composite superconductor |
05/12/1992 | US5112802 Superconducting ceramics elongated body and method of manufacturing the same |
05/12/1992 | US5112783 Containing chloride and/or nitrate, cubic structure |
05/06/1992 | EP0484010A2 Passivation of thin film oxide super-conductors |
05/06/1992 | EP0483654A1 Process and apparatus for the preparation of metal oxides powders for ceramic masses |
04/30/1992 | DE4135520A1 Microcrystalline lanthanide-barium-copper oxide structure - formed via intermediate melt stage to give good superconducting crystals |
04/29/1992 | EP0482387A2 Process for producing a YBa2Cu3O7 superconducting layer on a sapphire substrate |
04/29/1992 | EP0445138A4 Homogeneous high temperature superconductors and process for making them |
04/21/1992 | US5106828 Forming sol from solution of metal alkoxides, gelling by hydrolysis and polymerization, firing in oxygen |
04/21/1992 | US5106824 Method of manufacturing oxide superconductor and the precursor of the oxide superconductor comprising heat treating in a reducing atmosphere of either hydrogen or carbon monoxide under reduced pressure |
04/21/1992 | US5106821 Process for forming thin oxide film |
04/16/1992 | WO1992006037A1 Carbonate-free inorganic nitrates or oxides and process thereof |
04/07/1992 | US5102861 Superconductive materials implanted with phosphorus ions and process for preparing the same |
04/02/1992 | WO1992005126A1 Oxide superconductor and method of manufacturing said superconductor |
04/02/1992 | WO1992005114A1 Oxide superconductor |
04/01/1992 | EP0449947A4 Methods for processing superconducting materials |
03/31/1992 | US5100871 Reacting rare earth and varium isopropoxides wtih copper ethylhexanoate or trifluoroacetate |
03/31/1992 | US5100870 Method of making a superconducting oxide comprising contacting a melt with an oxygen-containing atmosphere |
03/31/1992 | US5100869 Grinding and alloying metal powders followed by oxidation |
03/31/1992 | US5100864 Process for preparing superconductive fibers of high density |
03/25/1992 | EP0476876A2 Process for non-destructive heat treatment of spooled silver coated high temperature superconductor |
03/25/1992 | EP0476504A1 Oxide superconductors and method for producing same |
03/24/1992 | US5098885 Perovskite crystal structure with no electrical resistance above 47K |
03/17/1992 | US5097443 Storage medium, storage method and stored information reading method |
03/17/1992 | US5096882 Process for controlling oxygen content of superconductive oxide, superconductive device and process for production thereof |
03/11/1992 | EP0474566A2 Crystallisation process in the presence of a magnetic field |
03/10/1992 | CA1296955C Conductive thick films and processes for film preparation |
03/04/1992 | EP0473401A2 Method of manufacturing oxide superconductive material |
03/03/1992 | US5093310 Exposure to gamma rays |
03/01/1992 | WO1992003390A1 Fabrication of superconducting metal-oxide textiles |
03/01/1992 | CA2071923A1 Fabrication of superconducting metal-oxide textiles |
02/26/1992 | EP0472159A1 Method of fabricating a YBaCuO superconducting epitaxial-like thin film |
02/26/1992 | EP0472083A1 Method of forming oxide superconducting thin film |
02/21/1992 | CA2049523A1 Aligned superconducting film and epitaxial-like method of growing same |
02/12/1992 | EP0470248A1 Metal/superconducting oxide composites and preparation thereof |
01/29/1992 | EP0467981A1 Copper oxide of mixed valency partially replaced by fluorine, the synthesis process and compound containing it |
01/28/1992 | US5084439 Terbium, rare earth, barium cuprate formed by grinding a mixture of terbium oxide, rare earth oxides, barium carbonate and copper oxide heating in air, grinding and pelletization |
01/28/1992 | US5084436 Oriented superconductor containing a dispersed non-superconducting phase |
01/23/1992 | WO1992000808A1 Method of intercalation of perovskitic particles in the form of pillars into layered clays |
01/22/1992 | EP0467194A1 Process for the preparation of metal oxide powder |
01/15/1992 | EP0423241A4 Process for making superconductors and their precursors |
01/14/1992 | US5081102 Preparation of precursor superconductor metal oxide powders by spray calcination from atomized nitrate solution |
01/14/1992 | US5081073 Superconducting ceramic structure |
01/14/1992 | US5081070 Superconducting circuit board and paste adopted therefor |
01/08/1992 | EP0464965A2 Synthesis of superconductors from xenotyme |
01/08/1992 | EP0464068A1 Dense superconductive bodies with preferred orientation |
01/08/1992 | EP0422105A4 Metal oxide ceramic powders and thin films and methods of making same |
01/07/1992 | US5079224 Production method of superconductive thin film and a device thereof |
01/07/1992 | US5079215 Bi, alkaline earth, cu extruded oxide superconductive material having a c-plane orientation greater than 80% |
01/02/1992 | EP0463506A1 Oxide superconductor and its manufacturing method |
12/31/1991 | US5077268 Calcining, sintering, annealing, yttrium, barium and copper oxide and barium carbonate |
12/27/1991 | EP0462600A1 Process for preparing superconductive thin films |
12/21/1991 | CA2044941A1 Process for preparing superconductive thin films |
12/17/1991 | US5073209 Process embodiments for improving the electrical properties of conductors |
12/12/1991 | WO1991019026A1 Growth of a,b-axis oriented perovskite thin films |
12/12/1991 | DE4118750A1 Sinterable powder prodn. from polymerisable metal carboxylate cpds. - by polymerising homogeneous mixt. and heating, useful for making special ceramics |
12/11/1991 | EP0461050A1 A cubic perovskite crystal structure, a process of preparing the crystal structure, and articles constructed from the crystal structure |
12/10/1991 | US5071828 Sintering oxides or mixed oxides of copper, yttrium and barium, or a substrate electrophoretic deposition |
12/10/1991 | US5071827 Production of superconductor materials |
12/10/1991 | US5071826 Heating to decompose, diffusing oxygen through coating and oxygenating the particle |
12/10/1991 | US5071819 Sulfur and nitrogen-containing hydrocarbons and process of using same in recovering and concentrating desired ions from solutions thereof |
12/10/1991 | US5071516 Electrolytic oxidation and reduction |
12/05/1991 | CA2043710A1 Cubic perovskite crystal structure, a process of preparing the crystal structure, and articles constructed from the crystal structure |
12/04/1991 | EP0459765A1 Method for recovery of copper from copper-containing materials |
12/01/1991 | CA2043473A1 Method for recovery of copper from copper-containing materials |
12/01/1991 | CA2043430A1 Process and removal of zinc and nickel from copper ammine sulfate solutions |
12/01/1991 | CA2034932A1 Growth of a,b-axis oriented perovskite thin films |
11/21/1991 | EP0457654A1 Method for preparation of a superconducting composition based on yttrium or a rare earth, an alkaline-earth metal, copper and oxygen |
11/19/1991 | CA2042882A1 Fabrication process of a superconductive composition made of yttrium or rare earths, alcaline-earth metal, copper and oxygen |
11/13/1991 | EP0456600A1 Process for depositing thin layers of a superconducting mixceramic material |
11/13/1991 | EP0456182A2 Oxide superconductor and process for producing the same |
11/13/1991 | EP0456150A1 Solution and its use for the production of superconducting fibers and coatings |
11/13/1991 | EP0455879A2 Synthesis of submicron powders under reduced oxygen pressure |
10/29/1991 | US5061684 Material vaporized from cathode; stoichiometry of deposit adjusted by heat treatment |
10/29/1991 | US5061683 Process for making superconductors using barium hydroxide |
10/29/1991 | US5061682 Anionic oxidation-reduction reaction; high temperature superconductors |
10/29/1991 | US5061681 Superconducting thin material and a method for preparing the same |
10/22/1991 | US5059703 Hydrocarbon soluble copper alkoxide compositions |
10/22/1991 | US5059403 Method for producing copper sulfate from waste copper-containing liquid |
10/16/1991 | EP0451782A2 Method of preparing oxide superconducting film |