Patents
Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322)
03/1994
03/01/1994US5290761 Heating target below melting point before and during ablation
03/01/1994US5290697 Gram-positive bacteria; grows in aqueous saline solution; absorbs metal oxides in aqueous solutions
03/01/1994CA1327265C Superconducting metal oxide compositions
02/1994
02/23/1994CN1082756A Process for producing tubular moldings from high-temperature superconducting material
02/22/1994US5288697 Coating with a polyamic acid or vapor deposition an anhydrides and a diamines, imidation in the presence of oxygen
02/22/1994CA1327115C Process for preparing superconductive substances
02/17/1994CA2141566A1 Cubic metal oxide thin film epitaxially grown on silicon
02/16/1994EP0319585B1 Process for forming thin film of oxide superconductor
02/16/1994CN1082241A Process for producing a high-temperature superconductor and moldings formed therefrom
02/15/1994US5286711 Method of producing oxide superconductor
02/09/1994EP0581792A1 Superconductor and process for making it
02/08/1994US5284822 Oxide superconductor and process for producing the same
02/02/1994EP0580746A1 A process for making ceramic/metal and ceramic/ceramic laminates by oxidation of a metal precursor
02/01/1994US5283233 Method for producing a superconductor layer of YBa2 Cu3 O7 on a sapphire substrate
02/01/1994CA1326702C Oxide superconductors
01/1994
01/26/1994CN1023624C Method of manufacturing superconducting ceramics and products thereof
01/25/1994US5281575 Laser ablation method for forming oxide superconducting films
01/18/1994US5279805 Gas storage using transition metal dichalcogenides
01/18/1994US5279801 Vapor phase; reacting rare earth (or transition metal) compound with a carbon-sulfur compound in a hermetic sealed enclosure
01/18/1994US5279641 Method for concurrent production of copper powder and a metal chloride
01/12/1994CN1080778A Strongly-linked oxide superconductor and a method of its manufacture
01/11/1994US5278140 Electrically connecting the patterned, epitaxial deposited layer
01/11/1994CA1325885C Method for producing thallium type superconductor
01/06/1994WO1994000886A1 High tc superconductor and method of making
01/06/1994WO1994000385A1 SUPERCONDUCTING OXIDES BY COPRECIPITATION AT CONSTANT pH
01/06/1994CA2138670A1 Superconducting oxides by coprecipitation at constant ph
01/05/1994EP0576576A1 Method of preparing bismuth oxide superconductor
01/04/1994US5276010 Layer by layer vapor deposition, crystallization
12/1993
12/29/1993EP0576284A1 Metal oxide superconducting material and method of manufacturing the same
12/29/1993EP0575968A1 Manufacturing method of an oxide superconductor with high critical current density
12/29/1993EP0452423B1 Preparation of a uniform mixed metal oxide
12/28/1993US5273957 Thermally sprayed lead-containing thick layers
12/28/1993CA1325512C Method of making a body, and article comprising the body
12/23/1993WO1993026019A1 Preparation of controlled size inorganic particles for use in separations, as magnetic molecular switches, and as inorganic liposomes for medical applications
12/23/1993CA2137145A1 Preparation of controlled size inorganic particles for use in separations, as magnetic molecular switches, and as inorganic liposomes for medical applications
12/21/1993US5271956 Method of forming ternary metal fluoride films by the decomposition of metallo-organic compounds in the presence of a fluorinating agent
12/15/1993EP0573818A1 Process for the production of lead perovskites
12/15/1993EP0573798A2 Process for producing high-temperature superconductor and shaped product thereof
12/14/1993CA1325102C Method of producing superconducting wire
12/08/1993EP0573193A1 Method of preparing metal oxide crystal
12/08/1993EP0547085A4 Basic aluminum and aluminum/zirconium antiperspirants and method of making the same
12/07/1993US5268354 Heating in sealed container
12/01/1993EP0571885A1 Slip from high temperature super-conductor precursors for the production of green ceramic sheets and processing thereof
11/1993
11/30/1993US5266558 Superconducting circuit elements with metallic substrate and method for manufacturing the same
11/30/1993US5266557 Method of fabricating superconducting ceramic pipe
11/25/1993WO1993023884A1 Strongly-linked oxide superconductor and a method of its manufacture
11/23/1993US5264412 Laser ablation method for forming oxide superconducting thin films using a homogenized laser beam
11/18/1993EP0569715A1 Process for the production of tube shaped mouldings out of high temperature superconductor material
11/16/1993US5262393 Electrical properties ranging from insulating to superconducting
11/16/1993US5262392 Method for patterning metallo-organic percursor film and method for producing a patterned ceramic film and film products
11/16/1993US5262147 Basic magnesium sulfate hydrates, improves mechanical strength and fire retardancy of molding resins
11/16/1993CA1324422C Dense high temperature ceramic oxide superconductors
11/11/1993WO1993022236A1 Gas storage using transition metal dichalcogenides
11/11/1993DE4214724A1 High purity ceramic oxide powder of particle size 1.0-500 nm - shows low deviation from mean particle size lying within a narrow range, being composed of metal oxide(s), e.g. 2-alumina and zirconium oxide
11/10/1993CA2094559A1 Process for producing tubular moldings from high-temperature superconducting material
11/09/1993US5260251 Sputtering an oxide film on a dielectric substrate from the target compounds and heating in oxygen atmosphere in deposited film in presence of thalium and lead oxide source
11/09/1993US5259885 While the noble metal of the precursor alloy is unoxidized and the non-noble metals of the alloy form a ceramic
11/09/1993CA1324190C Process for manufacturing a superconducting composite
11/03/1993EP0568446A1 Process for depositing a compound oxide superconducting thin film
11/03/1993EP0567619A1 Stable high oxidation state superconducting oxides
10/1993
10/28/1993CA2094791A1 Process for depositing a compound oxide superconducting thin film
10/27/1993EP0567373A1 Fluid hydrated ferrous sulfate and process for fluidizing polyhydrated metallic sulfates
10/27/1993EP0567159A1 Method of manufacturing an oxide superconductor thin film
10/26/1993CA1323709C Adjusting the transition temperature, the saturation current density with and without a magnetic field and the proportions of normally conducting phases of ceramic superconductors
10/19/1993US5254530 Vapor deposition from organometallic complexes, carrier gas, oxidizing gas
10/13/1993EP0565415A2 Process for preparing an ingot of high critical temperature superconducting oxide
10/13/1993EP0428630B1 Superconducting metal oxide compositions and processes for manufacture and use
10/12/1993US5252550 Method of producing a composite oxide superconductive wire
10/12/1993US5252547 Vapor depositing a halogen-free protective coatings consisting of an oxides, a carbides or a nitrides
10/12/1993US5252545 Dense high temperature ceramic oxide superconductors
10/12/1993US5252544 Oxide superconductor having the formula Pba (M1-x-y Cex Sry)4 Cu3-a Oz where M is at least one rare earth element
10/12/1993US5252390 Superconductive thin film
10/05/1993US5250509 An oxide-ceramic containing bismuth, strontium, calcium and copper; stoichiometry; critical temperature
10/05/1993US5250507 Process for producing molded bodies from precursors of oxidic high-temperature superconductors
09/1993
09/28/1993US5248662 Laser ablation method of preparing oxide superconducting films on elongated substrates
09/28/1993US5248660 Process of preparing yttrium based superconductors
09/28/1993US5248659 Process for preparing a superconducting thin oxide film
09/22/1993EP0560941A1 Process for depositing high temperature superconducting oxide thin films.
09/22/1993EP0363435B1 Improved process for making superconductors
09/16/1993WO1993018200A1 Process for producing thin films of inorganic oxides of controlled stoichiometry
09/16/1993CA2131791A1 Process for producing thin films of inorganic oxides of controlled stoichiometry
09/14/1993US5244873 Oxide of bismuth, strontium, calcium, copper
09/14/1993US5244872 Precipitation of salt, sintering
09/08/1993EP0559574A1 Process for the preparation of an yttrium-barium-copper-oxide powder (123 phase) for shaping by drawing-laminating
09/07/1993CA2091123A1 Process for preparing a ybacuo powder (phase 123) intended for shaping by drawing and rolling
09/07/1993CA1321870C Process for producing a high-temperature superconductor and also shaped bodies composed thereof
09/01/1993EP0558268A1 Thallium-calcium-barium-copper-oxide superconductor with silver and method
09/01/1993EP0558160A2 Process for preparing a single crystal of oxide superconducting material
09/01/1993EP0558093A2 Method of producing superconducting wire
09/01/1993EP0557951A1 Oxide ceramic superconducting material and production method thereof
08/1993
08/31/1993US5241191 Orthorhombic structure of barium, copper, rare earth oxides; superlattice or weak link for Josephson junction devices
08/25/1993EP0556581A1 Method of making ceramic oxide superconductors of high core density
08/25/1993CA2090140A1 Fabrication of superconducting metal-oxide textiles
08/24/1993US5238914 Reacting metal compounds with oxalkic acid, precipitating, separating and decompsing
08/24/1993US5238662 Processes for recovering precious metals
08/24/1993CA2000722C Superconductive metal matrix composites and method for making same
08/18/1993EP0555971A1 Process for making superconductors with high critical current densities
08/18/1993EP0455681B1 Mixed-valency cooper oxide containing lead and bismuth and process for its production
08/17/1993US5236891 Method of preparing bismuth oxide superconductor comprising heating under a reduced pressure
08/17/1993US5236890 Hydrolyzing rare earth and alkaline earth metal alkoxides with cupric nitrate trihydrate; shaping; pyrolysis; carbonate-free
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