Patents for C01G 3 - Compounds of copper (3,934) |
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03/03/1994 | WO1994005019A1 High-temperature superconductor compound thin film and method |
03/03/1994 | WO1994004263A1 Preparation of solid state materials |
03/03/1994 | CA2142701A1 Preparation of solid state materials |
03/01/1994 | US5290761 Heating target below melting point before and during ablation |
03/01/1994 | US5290759 Process for making high temperature superconducting powders |
02/23/1994 | EP0583429A1 Highly reactive form of copper and reagents thereof |
02/23/1994 | CN1082512A Method for producing nickel sulfate and cupric sulfate from mixed nickel-copper material |
02/23/1994 | CN1082511A Process and apparatus for treating copper chloride etching waste liquor |
02/22/1994 | US5288697 Coating with a polyamic acid or vapor deposition an anhydrides and a diamines, imidation in the presence of oxygen |
02/22/1994 | CA1327115C Process for preparing superconductive substances |
02/22/1994 | CA1327114C Method for precipitating and separating metals |
02/17/1994 | CA2141566A1 Cubic metal oxide thin film epitaxially grown on silicon |
02/16/1994 | EP0319585B1 Process for forming thin film of oxide superconductor |
02/16/1994 | CN1082241A Process for producing a high-temperature superconductor and moldings formed therefrom |
02/16/1994 | CN1082004A Efficient process to produce alkaline copper carbonate or copper oxide |
02/15/1994 | US5286711 Method of producing oxide superconductor |
02/08/1994 | US5284822 Oxide superconductor and process for producing the same |
02/02/1994 | EP0343233B1 Supercritical fluid reverse micelle separation |
02/01/1994 | US5283233 Method for producing a superconductor layer of YBa2 Cu3 O7 on a sapphire substrate |
01/25/1994 | US5281336 Composition and use of the composition for the extraction of metals from aqueous solution |
01/12/1994 | CN1080778A Strongly-linked oxide superconductor and a method of its manufacture |
01/06/1994 | WO1994000606A1 Production of metals from minerals |
01/06/1994 | WO1994000385A1 SUPERCONDUCTING OXIDES BY COPRECIPITATION AT CONSTANT pH |
01/06/1994 | CA2138670A1 Superconducting oxides by coprecipitation at constant ph |
12/29/1993 | EP0576284A1 Metal oxide superconducting material and method of manufacturing the same |
12/29/1993 | EP0575968A1 Manufacturing method of an oxide superconductor with high critical current density |
12/29/1993 | EP0452423B1 Preparation of a uniform mixed metal oxide |
12/28/1993 | US5273954 Vapor deposition of a logitudinally continuous oxide superconducting layer of the surface of a flexible ceramics elongated substrate |
12/28/1993 | CA1325512C Method of making a body, and article comprising the body |
12/16/1993 | DE4216545C1 High temp. yttrium barium copper oxide superconductor prodn. - from yttria, hydrated barium hydroxide and copper oxide by two=stage firing process |
12/15/1993 | EP0574113A1 Process and apparatus for treating copper chloride etching waste liquor |
12/15/1993 | EP0573798A2 Process for producing high-temperature superconductor and shaped product thereof |
12/14/1993 | US5270295 Process for preparing superconductors and compositions useful therein |
12/14/1993 | US5270293 Molten salt synthesis of anisotropic powders |
12/09/1993 | WO1993024263A1 Highly reactive zerovalent metals from metalcyanides adapted for preparation of organometallic compounds |
12/08/1993 | EP0573193A1 Method of preparing metal oxide crystal |
12/08/1993 | CN1079207A Process for producing cupric sulfate and fluidizing reactor thereof |
12/07/1993 | US5268353 Filtration of mixed powder; applying magnetic waves |
12/07/1993 | CA1324874C Process for the preparation and the isolation of aromatic nitriles |
12/01/1993 | EP0571885A1 Slip from high temperature super-conductor precursors for the production of green ceramic sheets and processing thereof |
11/30/1993 | US5266205 Supercritical fluid reverse micelle separation |
11/25/1993 | WO1993023884A1 Strongly-linked oxide superconductor and a method of its manufacture |
11/23/1993 | US5264412 Laser ablation method for forming oxide superconducting thin films using a homogenized laser beam |
11/23/1993 | US5264284 Fibrous composite metal hydroxide and process for the production thereof |
11/16/1993 | CA1324422C Dense high temperature ceramic oxide superconductors |
11/09/1993 | US5260263 Mixing oxide of copper, rare earth elements and alkaline earth metals with a solution containing organic compounds of these metals, molding into a wire, firing in oxygen |
10/28/1993 | WO1993021110A1 Oxide superconductor and production thereof |
10/28/1993 | CA2110913A1 Oxide superconductor and method for producing the same |
10/27/1993 | EP0567159A1 Method of manufacturing an oxide superconductor thin film |
10/19/1993 | US5254695 Substituted triazoles |
10/13/1993 | EP0565415A2 Process for preparing an ingot of high critical temperature superconducting oxide |
10/12/1993 | US5252547 Vapor depositing a halogen-free protective coatings consisting of an oxides, a carbides or a nitrides |
10/12/1993 | US5252545 Dense high temperature ceramic oxide superconductors |
10/12/1993 | US5252544 Oxide superconductor having the formula Pba (M1-x-y Cex Sry)4 Cu3-a Oz where M is at least one rare earth element |
10/12/1993 | US5252390 Superconductive thin film |
10/12/1993 | US5252314 Method for producing coprecipitated multicomponent oxide powder precursors using guanidine oxalate as precipitating agent |
09/28/1993 | US5248662 Laser ablation method of preparing oxide superconducting films on elongated substrates |
09/28/1993 | US5248660 Process of preparing yttrium based superconductors |
09/28/1993 | US5248656 Method of making superconductor wires, or capillaries |
09/22/1993 | EP0560941A1 Process for depositing high temperature superconducting oxide thin films. |
09/22/1993 | EP0363435B1 Improved process for making superconductors |
09/21/1993 | CA2063694A1 Ammonia extraction of gold and silver from ores and other materials |
09/16/1993 | WO1993017959A1 Production of transparent cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures |
09/14/1993 | US5244871 N-type oxide superconductor represented by the formula (Ndx (Cey Lz)2 CuO4-d where L is La, Mg or a mixture of alakaline earth elements |
09/08/1993 | EP0559574A1 Process for the preparation of an yttrium-barium-copper-oxide powder (123 phase) for shaping by drawing-laminating |
09/07/1993 | CA2091123A1 Process for preparing a ybacuo powder (phase 123) intended for shaping by drawing and rolling |
09/01/1993 | EP0557951A1 Oxide ceramic superconducting material and production method thereof |
08/31/1993 | US5241191 Orthorhombic structure of barium, copper, rare earth oxides; superlattice or weak link for Josephson junction devices |
08/25/1993 | CA2090140A1 Fabrication of superconducting metal-oxide textiles |
08/24/1993 | US5238671 Chemical reactions in reverse micelle systems |
08/18/1993 | EP0555971A1 Process for making superconductors with high critical current densities |
08/17/1993 | US5236890 Hydrolyzing rare earth and alkaline earth metal alkoxides with cupric nitrate trihydrate; shaping; pyrolysis; carbonate-free |
08/17/1993 | US5236874 Method for forming a material layer in a semiconductor device using liquid phase deposition |
08/04/1993 | EP0553593A1 Pinning structures for superconducting films and method for making same |
08/03/1993 | US5232909 Applying sol-gel method, coating by sintering or firing, evaporation under oxygen ions, deposition from a fluoride solution or oxidation after application of fluorides |
08/03/1993 | US5232907 Yttrium-barrium-copper oxide powder and process for manufacturing yttrium-barrium-copper oxide superconducting sintered body |
07/29/1993 | CA2081142A1 Pinning structures for superconducting films and method for making the same |
07/27/1993 | US5231076 Process for manufacturing a YBa2 Cu3 Ox superconductor using infiltration-reaction technique |
07/22/1993 | WO1993014023A1 Process for the production of a powder of fine particles and a plant for performing said process |
07/20/1993 | US5229359 Solution and its use to produce superconducting filaments and coatings |
07/13/1993 | US5227365 Fabrication of superconducting metal-oxide textiles by heating impregnated polymeric material in a weakly oxidizing atmosphere |
07/06/1993 | US5225398 Method for forming an oxide superconducting film having different crystal orientation on different regions of a si substrate |
06/23/1993 | EP0449890A4 Process for the production of metals, alloys and ceramic materials |
06/23/1993 | EP0341312B1 Paste for forming superconductive ceramic film |
06/15/1993 | US5219829 Process and apparatus for the preparation of pulverulent metal oxides for ceramic compositions |
06/09/1993 | EP0545221A1 Process for the treatment of a superconducting ceramic article of the type (Ln)1Ba2Cu30(7-8) |
06/09/1993 | CN1072961A Method for extracting quality copper sulphate by utilization of multi-impurity low-grade copper oxide ore |
06/09/1993 | CN1021164C Method for metallizing superconducting material onto surface of substrate by use of plasma pheromenon |
06/08/1993 | US5217947 High-temperature superconductors |
06/08/1993 | US5217945 Oxide superconductors and method for producing same |
06/08/1993 | US5217944 Slow heating above melting point, then slow cooling and solidification while applying orienting magnetic field to form seed crystals |
06/08/1993 | US5217943 Process for making composite ceramic superconducting wires |
06/02/1993 | EP0544503A1 Flame-retardant aid, process for the production thereof, and flame-retardant resin composition |
06/02/1993 | EP0544502A1 Anti-microorganism agent and anti-microorganism resin or rubber composition |
05/30/1993 | CA2083648A1 Processing of type (ln) 1ba2cu3o7 superconducting ceramic |
05/26/1993 | EP0543585A2 Process for forming an oxide film |
05/25/1993 | CA1318110C Methods for forming complex oxidation reaction products including superconducting articles |
05/18/1993 | US5212148 Method for manufacturing oxide superconducting films by laser evaporation |
05/12/1993 | EP0541329A1 Composite metal hydroxide and process for the production thereof |
05/12/1993 | EP0317643B1 Method of producing oxide superconductor |