Patents
Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322)
02/1992
02/26/1992EP0472333A2 Elongate superconductor elements comprising oxide superconductors, superconducting coils and methods of making such elements
02/26/1992EP0472159A1 Method of fabricating a YBaCuO superconducting epitaxial-like thin film
02/26/1992EP0472083A1 Method of forming oxide superconducting thin film
02/26/1992EP0471975A2 Process for producing bodies from preforms of oxide high temperature superconductors
02/25/1992US5091168 Preparation of anhydrous niobium and tantalum pentafluorides
02/21/1992CA2049523A1 Aligned superconducting film and epitaxial-like method of growing same
02/18/1992US5089455 Bending strength, for tapes, ribbons, sheets, wires
02/18/1992CA2048323A1 Process for producing molded bodies from precursors of oxidic high-temperature superconductors
02/18/1992CA2048144A1 Process for producing molded bodies from precursors of oxidic high-temperature superconductors
02/18/1992CA2048011A1 Process for producing molded bodies from precursors of oxidic high-temperature superconductors
02/12/1992EP0470595A1 Method of preparing bismuth oxide superconductor
02/12/1992EP0470248A1 Metal/superconducting oxide composites and preparation thereof
02/11/1992US5087606 Bismuth-containing superconductors containing radioactive dopants
02/05/1992EP0469603A2 A device for forming a compound oxide superconducting thin film
02/05/1992EP0469463A1 Metal-magnesium compounds, process for preparing same and the use thereof for the preparation of finely divided metal and alloy powders and intermetallic compounds
02/05/1992EP0469073A1 Energy/matter conversion methods and structures
02/04/1992US5086037 Ceramic superconducting member
02/04/1992US5086035 Mixed alkaline earth copper oxide coating with high density hafnia barrier layer
01/1992
01/29/1992EP0468386A1 Process for depositing transition metal containing layers
01/29/1992EP0467981A1 Copper oxide of mixed valency partially replaced by fluorine, the synthesis process and compound containing it
01/29/1992EP0467891A1 Protection of superconductors from degradation
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
01/21/1992US5082825 Process for making t1-ba-ca-cu-o superconductors
01/21/1992US5082811 Ceramic dielectric compositions and method for enhancing dielectric properties
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
01/14/1992US5081074 Method for production of joint sintered article of high-temperature superconductive ceramics and joint sintered article produced thereby
01/14/1992US5081073 Superconducting ceramic structure
01/14/1992US5081070 Superconducting circuit board and paste adopted therefor
01/14/1992US5080880 Niobium Pentachloride, Niobium Pentoxide, Hydrochloric Acid
01/08/1992EP0465326A2 Superconducting thin film of compound oxide and a process for preparing the same
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
01/01/1992CN1057544A Process for producing tubular molded parts made of hightemperature super-conductor material and also plant for carrying it out
12/1991
12/31/1991US5077268 Calcining, sintering, annealing, yttrium, barium and copper oxide and barium carbonate
12/31/1991US5077267 Process for making composite high temperature superconductor copper wires
12/27/1991EP0462600A1 Process for preparing superconductive thin films
12/27/1991EP0462409A1 Process for the production of tube shaped mouldings out of high temperature superconductor material and plant for carrying out this process
12/25/1991CN1057211A Process using sorbents for removal of sox from flue gas and other gas streams
12/24/1991US5075284 Method of manufacturing superconducting ceramics and the products thereof
12/24/1991US5075200 Process of forming superconductive wiring strip
12/24/1991US5074910 Chlorination
12/21/1991CA2044941A1 Process for preparing superconductive thin films
12/18/1991EP0461645A2 Process for preparing superconducting oxide thin films
12/17/1991US5073360 Bridge/lamellar metallic oxides
12/17/1991US5073209 Process embodiments for improving the electrical properties of conductors
12/12/1991WO1991019026A1 Growth of a,b-axis oriented perovskite thin films
12/11/1991EP0461050A1 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
12/10/1991US5071516 Electrolytic oxidation and reduction
12/09/1991WO1991018667A1 PROCESS USING SORBENTS FOR THE REMOVAL OF SOx FROM FLUE GAS AND OTHER GAS STREAMS
12/09/1991CA2064715A1 Process using sorbents for the removal of sox from flue gas and other gas streams
12/05/1991CA2043710A1 Cubic perovskite crystal structure, a process of preparing the crystal structure, and articles constructed from the crystal structure
12/04/1991EP0459359A2 Bi-Pb-Sr-Ca-Cu-O system superconductors
12/04/1991EP0459155A1 Bismuth-containing superconductor
12/04/1991EP0441903A4 Superconducting metal oxide compositions and processes for manufacture and use
12/04/1991EP0428630A4 Superconducting metal oxide compositions and processes for manufacture and use
12/01/1991CA2034932A1 Growth of a,b-axis oriented perovskite thin films
11/1991
11/30/1991CA2034402A1 Bismuth-containing superconductor
11/27/1991EP0458441A2 Nickel-based substrate for ceramic superconductor
11/25/1991CA2038656A1 Nickel-based substrate for ceramic superconductor
11/21/1991EP0457654A1 Method for preparation of a superconducting composition based on yttrium or a rare earth, an alkaline-earth metal, copper and oxygen
11/21/1991EP0457277A2 Ceramic superconductor and method of preparing the same
11/21/1991EP0456963A1 Superconducting multilayer ceramic substrate
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
11/13/1991EP0441893A4 Superconducting metal oxide compositions and processes for manufacture and use
11/12/1991US5064808 Heating, oxidation, ignition
11/12/1991US5064718 Precipitation in dipersant copolymer of acrylated polyether and acrylate monomer
10/1991
10/30/1991EP0454489A2 Controlled thallous oxide evaporation for thallium superconductor films and reactor design
10/29/1991US5061687 Ultrathin layer of magnesium oxide on superconductor thin film
10/29/1991US5061684 Material vaporized from cathode; stoichiometry of deposit adjusted by heat treatment
10/29/1991US5061683 Process for making superconductors using barium hydroxide
10/29/1991US5061681 Superconducting thin material and a method for preparing the same
10/23/1991EP0453214A2 Oxide superconductor and process for producing the same
10/23/1991EP0452352A1 Multiphase superconductor and process for manufacturing it.
10/22/1991US5059585 Method of making a sputtering target for a bismuth based superconductor
10/16/1991EP0451782A2 Method of preparing oxide superconducting film
10/16/1991EP0451641A1 Method of manufacturing oxide high-temperature superconductor thin film by means of molecular-beam epitaxy
10/16/1991EP0451532A1 Process for producing a high temperature superconductor
10/15/1991US5057486 Synthesis of bi-pb-ca-sr-cu-o oriented polycrystal superconductor
10/15/1991US5057242 Supported metal alkyl activated by chlorosilane
10/09/1991EP0450443A1 Preparation of tape of silver covered Bi-Pb-Ca-Sr-Cu-O oriented polycrystal superconductor
10/09/1991EP0450074A1 Method for preparing thin film of oxide superconductor and base used in the preparation
10/09/1991EP0449947A1 Methods for processing superconducting materials
10/09/1991EP0449942A1 Phosphonic acids and their uses in separation.
10/09/1991EP0449890A1 Process for the production of metals, alloys and ceramic materials.
10/09/1991EP0449826A1 PRODUCTION OF ORIENTED LAYERS OF THE HIGH-TEMPERATURE SUPERCONDUCTOR Bi-Sr and Tl-Ba-Ca-Cu OXIDE.
10/09/1991CN1014233B Oligomerization of olefins
10/03/1991CA2034339A1 Preparation of tape of silver covered bi-pb-ca-sr-cu-o oriented polycrystal superconductor
10/02/1991EP0449317A2 Method of preparing oxide superconducting thin film
10/02/1991EP0449161A2 Method of preparing bismuth oxide superconductor
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