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)
11/1990
11/28/1990EP0398988A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITIONS AND PROCESS FOR MANUFACTURE
11/22/1990EP0398612A1 Sintering method for preparation of planar oxide superconductor
11/22/1990EP0398503A2 Rare-earth barium copper oxide superconducting materials
11/22/1990EP0398374A2 Method of and apparatus for fabricating oxide superconducting wire
11/22/1990EP0398164A2 Method of fabricating oxide superconducting film
11/22/1990EP0397743A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it
11/20/1990US4971948 Method of patterning superconductive oxide films by use of diffusion barrier
11/15/1990WO1990013680A1 A process for jointly producing metal chlorides
11/15/1990WO1990011968A3 COPPER OXIDE OF MIXED VALENCY DERIVED FROM THE STRUCTURE OF PERVSKITE OF TYPE (ACuO3-x)2(A'O)¿2?
11/15/1990CA2016680A1 Sintering method for preparation of planar oxide superconductor
11/14/1990EP0397151A2 Oxide superconductor and process for preparing thereof
11/07/1990EP0396478A2 Processes of forming conductive films and articles so produced
11/06/1990US4968665 Target used for formation of superconductive oxide film, process of producing thereof, and process of forming superconductive oxide film on substrate using the same
11/04/1990CA2015018A1 Processes of forming conductive films and articles so produced
11/01/1990WO1990013126A1 Energy/matter conversion methods and structures
11/01/1990CA2054697A1 Energy/matter conversion methods and structures
10/1990
10/31/1990EP0395243A2 Inorganic particles
10/31/1990EP0394799A1 Process for the production of a high temperature superconductor
10/27/1990CA2015454A1 Inorganic particles
10/24/1990EP0394015A2 Methods for producing high temperature superconducting materials
10/24/1990CA2015168A1 Process for producing a high-temperature superconductor
10/23/1990US4965247 Metal oxide solenoid
10/23/1990US4965244 CaF2 passivation layers for high temperature superconductors
10/18/1990WO1990012425A1 Method for applying a layer of superconducting material and a device suitable therefor
10/18/1990WO1990011969A1 Copper oxide of mixed valency partially replaced by fluorine, the synthesis process and compound containing it
10/18/1990WO1990011968A2 COPPER OXIDE OF MIXED VALENCY DERIVED FROM THE STRUCTURE OF PERVSKITE OF TYPE (ACuO3-x)2(A'O)¿2?
10/18/1990WO1990008731A3 Preparation of a uniform mixed metal oxide
10/17/1990EP0392630A1 Method for applying a layer of superconducting material and a device suitable therefor
10/16/1990US4964016 Group 1a, 2a, yttrium, or lanthanides and a transition metal in a cationic lattice
10/10/1990EP0391553A2 Process of producing nickel suboxide insulation on a superconductor
10/09/1990US4962086 Oriented high transition temperature layers on substrates
10/09/1990US4962083 High temperature T1-Ba-Ca-Cu-O and T1-Sr-Cu-O superconductor
10/04/1990WO1990011260A1 Dense superconductive bodies with preferred orientation
10/04/1990WO1990011249A1 Method of obtaining complex oxides
10/04/1990DE4009678A1 Thread-wound golf ball - has water centre with added material to change its specific gravity
10/03/1990EP0390470A2 Storage medium, storage method and stored information reading method
10/03/1990EP0390016A2 Superconducting oxide tape manufacturing method
10/03/1990EP0389960A1 Dense, superconducting textured bodies
10/03/1990EP0389941A1 Process for the production of an elongated body consisting of axially aligned needle-like crystals of a superconducting ceramic material
10/03/1990CN1045887A Method for manufacturing superconducting article
09/1990
09/26/1990EP0389086A1 Single crystalline fibrous superconductive composition and process for preparing the same
09/26/1990EP0388754A1 Method for obtaining superconducting oxide ceramic coatings on a substrate by means of a CVD-process
09/26/1990EP0348496A4 Chemical vapor deposition of mixed oxide films
09/19/1990EP0387625A2 Ceramic composition
09/19/1990EP0387552A2 Method for manufacturing superconducting article
09/19/1990EP0387525A1 Process for producing a crystal-oriented surface layer from a ceramic high temperature superconductor
09/18/1990WO1990011390A2 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations
09/18/1990US4957901 Isostatic pressing
09/18/1990US4957900 Method of manufacturing a superconducting pattern by light irradiation
09/18/1990US4957888 Method of manufacturing ceramic powders having the perovskite structure
09/18/1990CA2030547A1 Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations
09/16/1990CA2002163A1 Ceramic composition
09/13/1990CA2010486A1 Method for manufacturing superconducting article
09/12/1990EP0386969A2 Method for protective coating superconductors
09/11/1990US4956340 Process for preparing compound metal oxides of yttrium, barium and copper
09/11/1990US4956337 Nb-Si-Al-O superconductors with high transition temperatures and process for manufacturing the same
09/11/1990US4956336 Heat treatment for melting followed by quenching and solidification, annealing in oxygen
09/11/1990US4956335 Superconductivity, multilayer, copper oxide, thin films on substrates
09/09/1990CA2010335A1 Method for protective coating superconductors
09/07/1990WO1990009961A1 Process for making superconducting metal oxide compositions
09/05/1990EP0384946A2 Process for fabricating superconducting ceramic materials
09/05/1990EP0258470B1 Method of making blocks of pbxmoysz in the chevrel phase
08/1990
08/29/1990EP0384785A2 Process for preparing superconductive fibers of high density
08/29/1990EP0384784A2 Process for preparing superconductive fibers of high density
08/29/1990EP0384561A2 Noble metal substitution in REBCO superconductors
08/29/1990EP0384479A2 Method for orienting anisotropic superconducting crystals in a metal matrix composite
08/29/1990EP0272306B1 Oligomerization of olefins
08/29/1990EP0271563B1 Layered silicates and their synthesis
08/29/1990EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis
08/28/1990US4952554 Apparatus and systems comprising a clad superconductive oxide body, and method for producing such body
08/28/1990US4952390 Heating copper compound with oxides of copper, rare earth element and alkaline earth metal; adding oxygen
08/24/1990CA2010618A1 Process for preparing superconductive fibers of high density
08/24/1990CA2010616A1 Process for preparing superconductive fibers of high density
08/24/1990CA2010611A1 Method for orienting anisotropic superconducting crystals in a metal matrix composite
08/23/1990WO1990009683A1 Protection of superconductors from degradation
08/23/1990WO1990009344A1 ORIENTED GRAINED Y-Ba-Cu-O SUPERCONDUCTORS HAVING HIGH CRITICAL CURRENTS AND METHOD FOR PRODUCING SAME
08/23/1990CA2010615A1 Process for making superconducting metal oxide compositions
08/22/1990EP0383122A1 Process for the preparation of aquous metal nitrate solutions
08/22/1990CN1044868A Composition of precursor material of super-conductive ceramic and its preparation and its utilisation
08/17/1990CA2009667A1 Process for the preparation of metal nitrates
08/16/1990EP0382339A1 Sheets of transition metal dichalcogenides
08/16/1990EP0381804A2 Target used for formation of superconductive oxide film, process of producing thereof, and process of forming superconductive oxide film on substrate using the same
08/14/1990US4948779 Yttrium-barium-copper oxide
08/11/1990CA2048622A1 Oriented grained y-ba-cu-o superconductors having high critical currents and method for producing same
08/09/1990WO1990008740A1 Mixed-valency cooper oxide containing lead and bismuth and process for its production
08/09/1990WO1990008731A2 Preparation of a uniform mixed metal oxide
08/08/1990CN1009139B Layered copper oxide super conductor compound
08/07/1990US4946810 Preparation of ABO3 compounds from mixed metal aromatic coordination complexes
08/01/1990EP0380347A1 Superconducting oxide material and a method for producing the same
08/01/1990EP0380318A2 Process for making superconducting wires
08/01/1990EP0379960A2 Method of producing a superconducting Bi-based oxide wire
07/1990
07/31/1990CA1272097A2 Formation of membrane-like material
07/31/1990CA1272011A1 Process for forming solid solutions
07/24/1990US4943558 Barium copper oxide containing yttrium or rare earth
07/18/1990EP0377566A1 Process embodiments for improving the electrical properties of conductors
07/12/1990WO1990007591A1 Method for preparing thin film of oxide superconductor and base used in the preparation
07/12/1990WO1990007475A1 Multiphase superconductor and process for manufacturing it
07/11/1990EP0377359A1 Oxide superconducting material, process for preparing the same and applications thereof
07/10/1990CA2007360A1 Preparation of a uniform mixed metal oxide
07/04/1990EP0376865A2 Superconducting thick films for hybrid circuitry applications
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