Patents for C01G 29 - Compounds of bismuth (1,462)
07/1992
07/28/1992US5133948 Adding finely divided lead oxide
07/15/1992EP0494458A1 Composite element for electric connector and method for the fabrication of such an element
07/08/1992EP0493832A1 Composite based on high Tc-superconducting oxides and its production process
07/01/1992EP0493242A1 Reduced compounds, in particular on the basis of titanium, vanadium, niobium and especially of the tianite type, and their preparation
06/1992
06/30/1992US5126316 Bismuth-strontium-yttrium-copper oxides
06/24/1992EP0490893A1 Method for separating interfering elements from valuable metal electrolyte solutions
06/20/1992WO1992011205A1 Yellow bismuth phosphovanadate and/or silicovanadate-based pigments, and methods for preparing same
06/20/1992CA2076371A1 Yellow bismuth phosphovanadate and/or siliconvanadate-based pigments, and methods for preparing same
06/17/1992EP0490784A2 A process of forming a high temperature superconductor on a metal substrate surface
06/10/1992EP0489381A1 Thermally sprayed coatings containing lead
06/10/1992EP0489087A1 Superconducting metal oxide compositions and processes for manufacture and use.
06/08/1992CA2057080A1 Process of forming a high temperature superconductor on a metal substrate surface
05/1992
05/27/1992EP0487421A2 Process for preparing a thin film of Bi-type oxide superconductor
05/27/1992EP0486686A1 Process for producing oxide superconductors
05/20/1992EP0486054A2 Process for preparing a superconducting thin oxide film
05/06/1992EP0483266A1 Method of making metal stannates
04/1992
04/30/1992WO1992006923A1 Method of making superconductive film
04/29/1992EP0482221A1 Method of manufacturing of a Bi-Sr-Ca-Cu-O type high temperature superconductor
04/22/1992EP0481337A1 Superconducting composition and process for its production
04/21/1992US5106824 Method of manufacturing oxide superconductor and the precursor of the oxide superconductor comprising heat treating in a reducing atmosphere of either hydrogen or carbon monoxide under reduced pressure
04/15/1992CN1016299B High-temp. superconductor
04/14/1992US5105053 Catalytic oxidative dehydrogenation of light hydrocarbons to form heavier hydrocarbons
04/02/1992WO1992005114A1 Oxide superconductor
04/01/1992EP0478449A2 Screen printing ink and method of making a superconducting thick film by using this ink
04/01/1992EP0477493A2 Process for producing bodies from preforms of oxide high temperature superconductors
03/1992
03/31/1992US5100869 Grinding and alloying metal powders followed by oxidation
03/18/1992EP0474866A1 Aluminum-base oxides, moldings thereof, and production of said oxides
03/17/1992US5096879 Sodium/potassium chloride solvent; reaction mixture of oxides or oxide precursors of bismuth, calcium, strontium and copper or calcium-strontium-copper oxide and bismuth sesquioxide; heating; precipitation; cooling; recovering; comminution
03/04/1992EP0472876A2 Process for the preparation of shaped bodies from high-temperature superconductor precursors
03/04/1992CN1059228A Process for producing molded bodies from precursors of oxidic high temp. super conductors
03/04/1992CN1059227A Process for producing molded bodies from precursors of oxidic high temp. superconductors
03/04/1992CN1059226A Process for producing molded bodies from precursors of oxidic high temp. superconductors
02/1992
02/26/1992EP0471975A2 Process for producing bodies from preforms of oxide high temperature superconductors
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
02/18/1992CA1295807C Coprecipitation method for the manufacture of zinc oxyde based doped powders
02/12/1992EP0470248A1 Metal/superconducting oxide composites and preparation thereof
02/12/1992EP0470173A1 Stabilized bismuth oxide
02/11/1992US5087606 Bismuth-containing superconductors containing radioactive dopants
02/06/1992WO1992001631A1 Method for producing doped zinc oxide powder, and powder obtained
02/04/1992US5086035 Mixed alkaline earth copper oxide coating with high density hafnia barrier layer
02/04/1992US5086034 Calcination and solid state reaction of ceramic-forming components to provide single-phase superconducting materials having fine particle size
01/1992
01/29/1992EP0467981A1 Copper oxide of mixed valency partially replaced by fluorine, the synthesis process and compound containing it
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
01/08/1992EP0464068A1 Dense superconductive bodies with preferred orientation
01/01/1992CN1057544A Process for producing tubular molded parts made of hightemperature super-conductor material and also plant for carrying it out
12/1991
12/31/1991US5077265 Forming solution of bismuth and at least one other metal in aqueous, acid solvent, desolventizing, coprecipitating mixed salts as hydroxycarbonates, calcination
12/27/1991EP0462409A1 Process for the production of tube shaped mouldings out of high temperature superconductor material and plant for carrying out this process
12/04/1991EP0459359A2 Bi-Pb-Sr-Ca-Cu-O system superconductors
12/04/1991EP0459155A1 Bismuth-containing superconductor
11/1991
11/30/1991CA2034402A1 Bismuth-containing superconductor
11/21/1991EP0457277A2 Ceramic superconductor and method of preparing the same
11/21/1991EP0456963A1 Superconducting multilayer ceramic substrate
11/14/1991DE4014681A1 New cubic bismuth sesqui:oxide superstructure phase contg. vanadium - prepd. from bismuth vanadate and aq. alkali, used as ion conductor or in pigment
11/13/1991EP0456150A1 Solution and its use for the production of superconducting fibers and coatings
11/12/1991US5064517 Exothermic reaction of organometallic compound with oxygen or oxygen containing gas by laser irradiation
10/1991
10/29/1991US5061684 Material vaporized from cathode; stoichiometry of deposit adjusted by heat treatment
10/22/1991US5059585 Method of making a sputtering target for a bismuth based superconductor
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
10/15/1991US5057488 Synthesis of Bi-Pb-Ca-Sr-Cu-O superconductive material
10/15/1991US5057486 Synthesis of bi-pb-ca-sr-cu-o oriented polycrystal superconductor
10/09/1991EP0450443A1 Preparation of tape of silver covered Bi-Pb-Ca-Sr-Cu-O oriented polycrystal superconductor
10/08/1991US5055436 Calcining oxides, carbides, carbonates, hydroxides, hydrides, nitrates, acetates, citrates or peroxides of metal in presence of oxygen and inert gases
10/03/1991CA2034339A1 Preparation of tape of silver covered bi-pb-ca-sr-cu-o oriented polycrystal superconductor
10/02/1991EP0449161A2 Method of preparing bismuth oxide superconductor
09/1991
09/28/1991WO1991014654A1 Aluminum-base oxides, moldings thereof, and production of said oxides
09/25/1991EP0448463A1 Process for the preparation of superconductive phases based on bismuth, strontium, calcium, copper and a stabilizing element
09/25/1991EP0448441A1 Process for the preparation of a titanate of a divalent or trivalent cation
09/24/1991US5051398 Process for preparing a bismuth-type superconducting thin film
09/24/1991CA2038834A1 Method for obtaining superconducting phases using bismuth, strontium, calcium and copper and a stabilizing element
09/15/1991CA2038200A1 Process for the preparation of bivalent or trivalent cation titanate
09/11/1991EP0445607A1 Synthesis of Bi-Pb-Ca-Sr-Cu-O oriented polycrystal superconductor
09/06/1991CA2035399A1 Synthesis of bi-pb-ca-sr-cu-o oriented polycrystal superconductor
08/1991
08/28/1991CN1054146A Method for joining parts of ceramic high-temperature superconductor 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
08/21/1991EP0441986A1 Superconducting material and production thereof
08/14/1991EP0441724A2 Electrically conductive article
08/14/1991EP0441101A1 Phosphate modified bismuth vanadate pigments
08/14/1991CA2034248A1 Method for joining parts of ceramic high-temperature superconductor material
08/13/1991US5039653 Growth of superconductor material in a fluxed melt, and article of manufacture
08/13/1991US5039496 Process for selective extraction of contaminant elements from mixtures of electrolytes in solution
07/1991
07/10/1991EP0418244A4 Superconducting bi-sr-ca-cu oxide compositons and process for manufacture
07/02/1991US5028585 Superconducting oxide FCC oxide composite compositions and method of making such compositions
06/1991
06/20/1991DE4039884A1 Shock treatment of superconductive material - to introduce flux pinning defects with high density
06/12/1991EP0431170A1 Oxide superconductor
06/04/1991US5021398 Coating substrate with unsaturated acid metal salts; photopolymerization, pyrolysis
05/1991
05/28/1991US5019553 Superconductors
05/28/1991US5019366 Bismuth, Strontium, Calcium and Copper Oxide
05/16/1991WO1991006510A1 Process for the preparation of oxide type superconductors and precursors obtained therefor
05/14/1991US5015621 Sedimentation method for forming Bi-containing superconducting films
05/14/1991US5015461 Hydrorefining catalysts of niobium, tantalum and a divalent metal
05/08/1991EP0426136A1 Superconducting ceramic structure
04/1991
04/24/1991EP0424023A2 Bi-Pb series superconductor and manufacturing process thereof
04/24/1991EP0424022A2 Manufacturing process for superconductor of Bi-Pb-Sr-Ca-Cu-O series
04/09/1991US5006494 Stabilized bismuth oxide
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15