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