Patents
Sitemap › C01 - Inorganic chemistry › C01G - Compounds containing metals not covered by subclasses or › C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general
Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322)
10/1991
10/02/1991EP0449128A2 Substrate material for the preparation of oxide superconductors
10/01/1991US5053580 From mixtures of vaporized chromyl chloride, titanium tetrachloride, and vanadyl chloride by laser pyrolysis
09/1991
09/25/1991EP0448482A1 Preparation process of an oriented and textured magnetic body
09/25/1991EP0448463A1 Process for the preparation of superconductive phases based on bismuth, strontium, calcium, copper and a stabilizing element
09/25/1991EP0447767A1 Method of preparing oriented, polycrystalline superconducting ceramic oxides
09/25/1991EP0240507B1 Chlorination of ores containing alkali or alkaline earth values
09/24/1991US5051398 Process for preparing a bismuth-type superconducting thin film
09/24/1991US5051396 Method of manufacturing superconducting patterns by adding impurities
09/24/1991US5051204 Multi-element metal chalocogenide
09/24/1991CA2038834A1 Method for obtaining superconducting phases using bismuth, strontium, calcium and copper and a stabilizing element
09/23/1991CA2038639A1 Method for preparing an oriented and textured magnetic material
09/18/1991EP0447260A2 T12Ca2Ba2Cu3Ox superconducting films and process for their preparation
09/17/1991US5049452 Metallic copper with rare earth, group 2a, and copper oxides
09/16/1991CA2038357A1 T12 ca2 ba2 cu3 ox superconducting products and processes for making same
09/11/1991EP0445607A1 Synthesis of Bi-Pb-Ca-Sr-Cu-O oriented polycrystal superconductor
09/11/1991EP0445138A1 Homogeneous high temperature superconductors and process for making them.
09/11/1991CN1013906B Method of manufacturing superconducting pattern by light irradiation
09/10/1991US5047391 Process for producing a high-temperature superconductor and also shaped bodies composed thereof
09/10/1991US5047389 Substrate for ceramic superconductor
09/10/1991US5047388 Superconductor and method for its production
09/10/1991CA1288644C Oxide superconductive material and method of manufacturing the same
09/06/1991CA2035399A1 Synthesis of bi-pb-ca-sr-cu-o oriented polycrystal superconductor
09/05/1991WO1991013185A2 Device for producing films of mixed metal oxides
09/05/1991WO1991013043A1 Improved ceramic dielectric compositions and method for enhancing dielectric properties
09/05/1991WO1991011257A3 Chemical compound containing alkaline or alkaline earth metals, catalyst containing same, and a transforming and particularly solvolyzing method using said catalyst
09/05/1991DE4006489A1 Vorrichtung zum herstellen duenner schichten aus metallmischoxiden aus organischen metallverbindungen auf einem substrat Apparatus for producing thin films of mixed metal oxides from organic metal compounds on a substrate
09/04/1991EP0444955A2 Superconducting material of metal oxide
09/04/1991EP0444901A2 Tl-Ba-Ca-Cu-O superconducting materials having levitating properties and processes for their preparation
09/04/1991EP0444698A2 Method of and apparatus for preparing oxide superconducting film
09/03/1991US5045525 Method for the synthesis of a high-temperature superconductor of a defined composition
08/1991
08/28/1991EP0443488A1 Method for producing oxide superconductor
08/28/1991CN1054146A Method for joining parts of ceramic high-temperature superconductor material
08/27/1991US5043319 Synthesis of lanthanum-alkaline earth-copper-oxygen superconductive material
08/24/1991WO1991012912A1 Metal/superconducting oxide composites and preparation thereof
08/24/1991CA2049353A1 Metal/superconducting oxide composites and preparation thereof
08/21/1991EP0442289A1 Process for joining parts of ceramic high-temperature superconductive material
08/21/1991EP0441903A1 Superconducting metal oxide compositions and processes for manufacture and use
08/21/1991EP0441893A1 Superconducting metal oxide compositions and processes for manufacture and use.
08/21/1991EP0441813A1 Improvements in and relating to superconducting composite conductors
08/20/1991US5041416 Superconductive metal matrix composites and method for making same
08/20/1991US5041414 Continuous, malleable, silver-plated ceramic
08/14/1991EP0441724A2 Electrically conductive article
08/14/1991EP0441268A1 Process for the production of shaped bodies of superconductive oxide ceramic material
08/14/1991CA2034248A1 Method for joining parts of ceramic high-temperature superconductor material
08/13/1991US5039657 Preparation of superconducting oxide films by reactive evaporation using ozone
08/13/1991US5039653 Growth of superconductor material in a fluxed melt, and article of manufacture
08/13/1991US5039502 Dissolving metals in nitric acid containing nitrous acid-forming additive; inhibition of ammonium nitrate formation
08/13/1991CA1287612C Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
08/13/1991CA1287611C Layered metal oxides containing interlayer oxides and their synthesis
08/13/1991CA1287527C Production method of superconductive thin film and a device thereof
08/08/1991WO1991011257A2 Chemical compound containing alkaline or alkaline earth metals, catalyst containing same, and a transforming and particularly solvolyzing method using said catalyst
08/07/1991EP0440555A1 Chemical compound containing alkali or earthalkyli, catalyst containing the same, and transformation process, in particular solvolysis using this catalyst
08/07/1991EP0440516A1 Preparation process for binary sulphur compounds
08/07/1991EP0440411A2 Oxide superconductor
08/06/1991US5037801 Method for producing a wire- or band-shaped ceramic superconductor
08/03/1991CA2035573A1 Chemical compound containing alkali of alkali-earth metals, catalyst containing same, and transformation process, such as solvolysis, using same
07/1991
07/31/1991EP0439351A1 Oxide superconductor material and device
07/31/1991EP0439103A2 Ferromagnetic la-ba-cu-o compound and ferromagnetic device containing same
07/31/1991EP0438528A1 Epitaxial ba-y-cu-o supraconductor film.
07/30/1991US5036044 R-Tl-Sr-Ca-Cu-O superconductors
07/25/1991WO1991010505A1 LAYERED DOUBLE HYDROXIDE SORBENTS FOR THE REMOVAL OF SOx FROM FLUE GAS AND OTHER GAS STREAMS
07/23/1991US5034373 High energy milling of silver and alloys, compaction of silver for superconductors
07/23/1991US5033749 Liquid center
07/23/1991CA1286551C Method of producing superconducting wire
07/17/1991EP0436668A1 Passivation layers for high temperature superconductors
07/16/1991US5032569 Ceramic high temperature superconductor in bulk form, and method of manufacturing the same
07/10/1991CN1013161B Method of manufacturing super conducting patterns
07/09/1991US5030615 Method for producing thallium oxide superconductor
07/09/1991US5030613 Epitaxial Ba--Y--Cu--O ceramic superconductor film on perovskite structure substrate
07/02/1991US5028585 Superconducting oxide FCC oxide composite compositions and method of making such compositions
06/1991
06/26/1991EP0434480A1 Process of electrochemical treatment of oxide materials
06/26/1991EP0434372A2 Process for forming superconductor precursor
06/26/1991EP0433450A1 Method of obtaining complex oxides
06/26/1991EP0433337A1 EPITAXIAL Ba-Y-Cu-O SUPERCONDUCTOR FILM ON PEROVSKITE STRUCTURE SUBSTRATE
06/25/1991US5026684 Forming precipitate of rare earth, copper and barium organic compounds; stripping solvent, pyrolyzing to ceramic oxide material
06/23/1991CA2032879A1 Process for forming superconductor precursor
06/20/1991DE4039884A1 Shock treatment of superconductive material - to introduce flux pinning defects with high density
06/19/1991EP0433006A2 Method of producing superconductor of metal oxides
06/12/1991EP0431813A1 Method for preparing rare earth -barium-cuprate pre-ceramic resins and super conductive materials prepared therefrom
06/12/1991EP0431595A1 Oxide superconducting thin film
06/11/1991US5023231 Method for preparing a superconductive fiber of film
06/05/1991EP0430737A2 A superconducting thin film
06/05/1991EP0430568A2 Method of making high Tc superconductor material, and article produced by the method
06/05/1991EP0429638A1 Method of hydrolyzing metal halides
06/05/1991EP0429536A1 Preparation of superconductive ceramic oxides using ozone
06/05/1991EP0330697A4 Preparation of abo 3? compounds from mixed metal aromatic coordination complexes
06/05/1991CN1012771B Electrolytic reduction-extraction method for reclaiming np from waste radio active liquor
06/04/1991US5021401 Reacting nickel powder with carbon monoxide, separating nickel carbonyl, coolign, decanting and coating the surface of a wire
06/04/1991US5021397 Multistage processing, melting with carbonates, solidification treatment with acid and hydroxide, dissolving in acid, precipitation with oxalic acid, heating and mixing with alkaline earth metal and copper oxide
06/04/1991US5021395 Mixing group 3 compounds, barium and copper compounds, heating, cooling to form a powder; crystal structure
05/1991
05/29/1991EP0428630A1 Superconducting metal oxide compositions and processes for manufacture and use.
05/28/1991US5019555 High purity superconducting compositions and methods for their fabrication
05/28/1991US5019554 Structure of superconductive wiring having SiAlON buffer layer thereunder
05/28/1991US5019553 Superconductors
05/28/1991US5019366 Bismuth, Strontium, Calcium and Copper Oxide
05/22/1991EP0428389A2 Process for producing metal hydroxide sol
05/22/1991EP0428244A1 Rapid production of bulk shapes with improved physical and superconducting properties
05/21/1991US5017548 Method of producing high-temperature superconducting ceramics material by mechanical orientation
05/15/1991EP0427209A2 Process for producing oxide superconductor
05/14/1991US5015621 Sedimentation method for forming Bi-containing superconducting films
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