Patents for C01G 29 - Compounds of bismuth (1,462)
03/1991
03/27/1991EP0418501A1 Synthesis of Bi-Ca-Sr-Cu-O superconductive material
03/27/1991EP0418244A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITONS AND PROCESS FOR MANUFACTURE.
03/26/1991US5002928 Atomizing metal compounds onto hot substrate
03/26/1991US5002648 Process for producing an inorganic thin film on a substrate using a target
03/21/1991WO1991003426A1 Superconducting material and production thereof
03/12/1991US4999338 Preparation of metal/superconducting oxide composites
03/01/1991CA2023391A1 Synthesis of bi-ca-sr-cu-o superconductive material
02/1991
02/27/1991EP0414205A2 Methods of manufacturing thin film superconductors and superconductor devices
02/20/1991EP0413296A1 Method for thermally spraying of oxide-ceramic superconductive materials
02/20/1991CN1049300A Agglomerates of malachite crystals and method for their preparation
02/10/1991WO1991001941A1 Superconducting metal oxide compositions and processes for manufacture and use
02/06/1991EP0412007A2 Process for preparing superconducting thin films
02/05/1991US4990488 Superconductors Bi-Sr-Cu-O
01/1991
01/30/1991EP0410868A2 Superconducting thin film of compound oxide and process for preparing the same
01/30/1991CN1048836A Synthetic method for bismuth aluminate
01/22/1991WO1991001273A1 Method of making metal stannates
01/22/1991CA2063989A1 Method of making metal stannates
01/02/1991EP0405891A2 High surface area oxide compositions and their use in the conversion of light hydrocarbons
12/1990
12/26/1990CA2018515A1 High surface area oxide compositions with a pyrochlore structure, methods for their preparation and, conversion processes utilizing same
12/13/1990WO1990015023A1 Oxide superconductor
11/1990
11/29/1990WO1990014307A1 Process for manufacturing powdered ceramic oxides
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
11/07/1990EP0396478A2 Processes of forming conductive films and articles so produced
11/04/1990CA2015018A1 Processes of forming conductive films and articles so produced
11/01/1990WO1990012767A1 Stabilized bismuth oxide
10/1990
10/23/1990US4965093 Chemical vapor deposition of bismuth oxide
10/18/1990WO1990011969A1 Copper oxide of mixed valency partially replaced by fluorine, the synthesis process and compound containing it
10/17/1990EP0392430A2 Oxide superconductor and method of the production thereof
10/04/1990WO1990011260A1 Dense superconductive bodies with preferred orientation
10/03/1990EP0389960A1 Dense, superconducting textured bodies
09/1990
09/26/1990EP0389086A1 Single crystalline fibrous superconductive composition and process for preparing the same
09/05/1990CN1009438B Process for preparing agglomerates of malachite crystals and their application
08/1990
08/09/1990WO1990008740A1 Mixed-valency cooper oxide containing lead and bismuth and process for its production
08/01/1990EP0379960A2 Method of producing a superconducting Bi-based oxide wire
07/1990
07/25/1990EP0379360A2 Method for the preparation of fine particulate metal-containing compound
07/11/1990EP0377359A1 Oxide superconducting material, process for preparing the same and applications thereof
07/04/1990EP0376865A2 Superconducting thick films for hybrid circuitry applications
07/04/1990EP0376864A2 Coating composition for forming conductive films
07/04/1990EP0376863A2 A process of forming conductive films
06/1990
06/29/1990CA2005224A1 Superconducting thick films for hybrid circuitry applications
06/29/1990CA2005223A1 Process of forming conductive films
06/29/1990CA2005222A1 Coating composition for forming conductive films
06/27/1990EP0374689A2 High temperature superconductor materials and method for preparation
06/19/1990US4935459 Synthetic resin compositions comprising flameproofing amounts of nitrogenous/halometallic compounds
06/13/1990CN1008374B Mfr. of an inorganic mo-w yellow dye
06/12/1990US4933317 Bismuth oxide superconductors, and devices and systems comprising such a superconductor
05/1990
05/30/1990EP0370233A1 Process for the removal of impurity elements from electrolyte solutions containing valuable metals
05/16/1990EP0368765A2 Oxide superconducting material and process for preparing the same
05/11/1990CA2002843A1 Oxide superconducting material and process for preparing the same
05/03/1990WO1990004654A1 Method for separating interfering elements from valuable metal electrolyte solutions
04/1990
04/28/1990CA2001564A1 Process for selective extraction of contaminant elements from mixtures of electrolytes in solution
04/11/1990CN1041237A Method for film forming of bismuth system complex oxide superconductive film
04/10/1990EP0341266A4 Superconductivity in square-planar compound systems.
04/04/1990EP0361265A1 Production of thin films of a high temperature superconductor by a plasma-activated PVD process
03/1990
03/28/1990EP0359827A1 Superconducting oxide and method of producing the same
03/21/1990EP0358974A2 Process for forming thin film of superconductive compound metal oxide
03/21/1990EP0358777A1 PROCESS FOR PRODUCING Bi-Ca-Sr-Cu-O, Tl-Ca-Sr-Cu-O AND Tl-Ba-Ca-Cu-O SUPERCONDUCTING CERAMICS
03/21/1990CN1040700A Bismuth system oxide superconductors and preparation thereof
03/21/1990CN1040572A Manufacturing method for ceramics and products thereof
03/08/1990WO1990002106A1 Method for preparation of superconductor powders
03/08/1990WO1990002098A1 Superconducting metal oxide compositions
03/07/1990EP0357500A1 Process for preparing a bismuth-type superconducting thin film
02/1990
02/28/1990EP0356321A1 Fire-retardant compositions for synthetic resins based on halogen-metallic nitrogenous compounds, and synthetic resins containing same
02/28/1990EP0355736A2 Process for the production of an inorganic thin film on a substrate by means of a target
02/21/1990CN1039922A Process for preparing superconductor
02/14/1990EP0354812A1 Superconductive photoconductive-substance of the Ca-Sr-Bi-Cu-O group system and a method for producing the same
02/14/1990EP0354811A1 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same
02/14/1990CN1039625A Chemical vapor deposition of bismuth oxide
02/07/1990EP0353461A1 Chemical vapor deposition of bismuth oxide
01/1990
01/16/1990US4894185 Buffers to cause precipitation
01/10/1990EP0349910A2 Process for manufacturing oxide containing high-temperature superconductor thin films
01/03/1990EP0348986A2 Bi-Pb-Sr-Ba-Ca-Cu-O system superconductor
12/1989
12/13/1989CN1037991A High-critical temperature oxide superconductor and method of manufacturing thereof
12/06/1989EP0344567A1 Process for preparing compound metal oxide
12/06/1989EP0344406A2 Tl-based copper oxide superconductor
11/1989
11/29/1989EP0343568A1 Process for preparing compound metal oxide
11/29/1989EP0343455A2 Novel processes and products involving yttrium-alkaline earth-bismuth-copper oxides
11/15/1989EP0341266A1 Superconductivity in square-planar compound systems.
11/14/1989US4880771 Multilayer perovskite crystal structure
11/08/1989EP0340865A2 Method for producing a superconductive Ca-Sr-Bi-Cu-O layer
11/02/1989EP0339886A2 A-site substituted bismuth oxide superconductors, and devices and systems comprising such a superconductor
10/1989
10/25/1989EP0338556A2 Target of superconductive oxide having low resistivity
10/11/1989EP0336621A1 Metal oxide material
10/10/1989US4873073 Method for production of bismuth (III) oxide
10/04/1989EP0335310A2 Formation of superconducting metal oxide film by pyrolysis
10/04/1989CN1036100A High-temp. superconductor
09/1989
09/28/1989DE3808447A1 Hochtemperatur-supraleiter High-temperature superconductors
09/27/1989EP0334517A1 Growth of superconductor material in a fluxed melt, and article of manufacture
09/27/1989EP0334374A2 Process of forming a superconductive wiring strip in low temperature ambient
09/27/1989EP0334093A2 Conductive articles and processes for their preparation
09/21/1989WO1989008929A1 High-temperature superconductor
09/20/1989EP0333513A1 Oxide superconductor
09/13/1989EP0332291A1 Devices and systems based on novel superconducting material
09/08/1989WO1989008077A1 PROCESS FOR PRODUCING SUPERCONDUCTING (Bi, Tl)-Ca-(Sr, Ba)-Cu-O CERAMIC
09/08/1989WO1989008076A1 SUPERCONDUCTIVITY IN A Bi-Ca-Sr-Cu OXIDE COMPOUND SYSTEM FREE OF RARE EARTHS
08/1989
08/30/1989EP0330305A2 High-temperature oxide superconductor
08/30/1989EP0330214A2 High-Tc oxide superconductor and method for producing the same
08/24/1989WO1989007579A1 Superconducting oxide and method of producing the same
08/10/1989WO1989007344A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it
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