Patents for C01G 29 - Compounds of bismuth (1,462) |
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03/27/1991 | EP0418501A1 Synthesis of Bi-Ca-Sr-Cu-O superconductive material |
03/27/1991 | EP0418244A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITONS AND PROCESS FOR MANUFACTURE. |
03/26/1991 | US5002928 Atomizing metal compounds onto hot substrate |
03/26/1991 | US5002648 Process for producing an inorganic thin film on a substrate using a target |
03/21/1991 | WO1991003426A1 Superconducting material and production thereof |
03/12/1991 | US4999338 Preparation of metal/superconducting oxide composites |
03/01/1991 | CA2023391A1 Synthesis of bi-ca-sr-cu-o superconductive material |
02/27/1991 | EP0414205A2 Methods of manufacturing thin film superconductors and superconductor devices |
02/20/1991 | EP0413296A1 Method for thermally spraying of oxide-ceramic superconductive materials |
02/20/1991 | CN1049300A Agglomerates of malachite crystals and method for their preparation |
02/10/1991 | WO1991001941A1 Superconducting metal oxide compositions and processes for manufacture and use |
02/06/1991 | EP0412007A2 Process for preparing superconducting thin films |
02/05/1991 | US4990488 Superconductors Bi-Sr-Cu-O |
01/30/1991 | EP0410868A2 Superconducting thin film of compound oxide and process for preparing the same |
01/30/1991 | CN1048836A Synthetic method for bismuth aluminate |
01/22/1991 | WO1991001273A1 Method of making metal stannates |
01/22/1991 | CA2063989A1 Method of making metal stannates |
01/02/1991 | EP0405891A2 High surface area oxide compositions and their use in the conversion of light hydrocarbons |
12/26/1990 | CA2018515A1 High surface area oxide compositions with a pyrochlore structure, methods for their preparation and, conversion processes utilizing same |
12/13/1990 | WO1990015023A1 Oxide superconductor |
11/29/1990 | WO1990014307A1 Process for manufacturing powdered ceramic oxides |
11/22/1990 | EP0398164A2 Method of fabricating oxide superconducting film |
11/22/1990 | EP0397743A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it |
11/07/1990 | EP0396478A2 Processes of forming conductive films and articles so produced |
11/04/1990 | CA2015018A1 Processes of forming conductive films and articles so produced |
11/01/1990 | WO1990012767A1 Stabilized bismuth oxide |
10/23/1990 | US4965093 Chemical vapor deposition of bismuth oxide |
10/18/1990 | WO1990011969A1 Copper oxide of mixed valency partially replaced by fluorine, the synthesis process and compound containing it |
10/17/1990 | EP0392430A2 Oxide superconductor and method of the production thereof |
10/04/1990 | WO1990011260A1 Dense superconductive bodies with preferred orientation |
10/03/1990 | EP0389960A1 Dense, superconducting textured bodies |
09/26/1990 | EP0389086A1 Single crystalline fibrous superconductive composition and process for preparing the same |
09/05/1990 | CN1009438B Process for preparing agglomerates of malachite crystals and their application |
08/09/1990 | WO1990008740A1 Mixed-valency cooper oxide containing lead and bismuth and process for its production |
08/01/1990 | EP0379960A2 Method of producing a superconducting Bi-based oxide wire |
07/25/1990 | EP0379360A2 Method for the preparation of fine particulate metal-containing compound |
07/11/1990 | EP0377359A1 Oxide superconducting material, process for preparing the same and applications thereof |
07/04/1990 | EP0376865A2 Superconducting thick films for hybrid circuitry applications |
07/04/1990 | EP0376864A2 Coating composition for forming conductive films |
07/04/1990 | EP0376863A2 A process of forming conductive films |
06/29/1990 | CA2005224A1 Superconducting thick films for hybrid circuitry applications |
06/29/1990 | CA2005223A1 Process of forming conductive films |
06/29/1990 | CA2005222A1 Coating composition for forming conductive films |
06/27/1990 | EP0374689A2 High temperature superconductor materials and method for preparation |
06/19/1990 | US4935459 Synthetic resin compositions comprising flameproofing amounts of nitrogenous/halometallic compounds |
06/13/1990 | CN1008374B Mfr. of an inorganic mo-w yellow dye |
06/12/1990 | US4933317 Bismuth oxide superconductors, and devices and systems comprising such a superconductor |
05/30/1990 | EP0370233A1 Process for the removal of impurity elements from electrolyte solutions containing valuable metals |
05/16/1990 | EP0368765A2 Oxide superconducting material and process for preparing the same |
05/11/1990 | CA2002843A1 Oxide superconducting material and process for preparing the same |
05/03/1990 | WO1990004654A1 Method for separating interfering elements from valuable metal electrolyte solutions |
04/28/1990 | CA2001564A1 Process for selective extraction of contaminant elements from mixtures of electrolytes in solution |
04/11/1990 | CN1041237A Method for film forming of bismuth system complex oxide superconductive film |
04/10/1990 | EP0341266A4 Superconductivity in square-planar compound systems. |
04/04/1990 | EP0361265A1 Production of thin films of a high temperature superconductor by a plasma-activated PVD process |
03/28/1990 | EP0359827A1 Superconducting oxide and method of producing the same |
03/21/1990 | EP0358974A2 Process for forming thin film of superconductive compound metal oxide |
03/21/1990 | EP0358777A1 PROCESS FOR PRODUCING Bi-Ca-Sr-Cu-O, Tl-Ca-Sr-Cu-O AND Tl-Ba-Ca-Cu-O SUPERCONDUCTING CERAMICS |
03/21/1990 | CN1040700A Bismuth system oxide superconductors and preparation thereof |
03/21/1990 | CN1040572A Manufacturing method for ceramics and products thereof |
03/08/1990 | WO1990002106A1 Method for preparation of superconductor powders |
03/08/1990 | WO1990002098A1 Superconducting metal oxide compositions |
03/07/1990 | EP0357500A1 Process for preparing a bismuth-type superconducting thin film |
02/28/1990 | EP0356321A1 Fire-retardant compositions for synthetic resins based on halogen-metallic nitrogenous compounds, and synthetic resins containing same |
02/28/1990 | EP0355736A2 Process for the production of an inorganic thin film on a substrate by means of a target |
02/21/1990 | CN1039922A Process for preparing superconductor |
02/14/1990 | EP0354812A1 Superconductive photoconductive-substance of the Ca-Sr-Bi-Cu-O group system and a method for producing the same |
02/14/1990 | EP0354811A1 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same |
02/14/1990 | CN1039625A Chemical vapor deposition of bismuth oxide |
02/07/1990 | EP0353461A1 Chemical vapor deposition of bismuth oxide |
01/16/1990 | US4894185 Buffers to cause precipitation |
01/10/1990 | EP0349910A2 Process for manufacturing oxide containing high-temperature superconductor thin films |
01/03/1990 | EP0348986A2 Bi-Pb-Sr-Ba-Ca-Cu-O system superconductor |
12/13/1989 | CN1037991A High-critical temperature oxide superconductor and method of manufacturing thereof |
12/06/1989 | EP0344567A1 Process for preparing compound metal oxide |
12/06/1989 | EP0344406A2 Tl-based copper oxide superconductor |
11/29/1989 | EP0343568A1 Process for preparing compound metal oxide |
11/29/1989 | EP0343455A2 Novel processes and products involving yttrium-alkaline earth-bismuth-copper oxides |
11/15/1989 | EP0341266A1 Superconductivity in square-planar compound systems. |
11/14/1989 | US4880771 Multilayer perovskite crystal structure |
11/08/1989 | EP0340865A2 Method for producing a superconductive Ca-Sr-Bi-Cu-O layer |
11/02/1989 | EP0339886A2 A-site substituted bismuth oxide superconductors, and devices and systems comprising such a superconductor |
10/25/1989 | EP0338556A2 Target of superconductive oxide having low resistivity |
10/11/1989 | EP0336621A1 Metal oxide material |
10/10/1989 | US4873073 Method for production of bismuth (III) oxide |
10/04/1989 | EP0335310A2 Formation of superconducting metal oxide film by pyrolysis |
10/04/1989 | CN1036100A High-temp. superconductor |
09/28/1989 | DE3808447A1 Hochtemperatur-supraleiter High-temperature superconductors |
09/27/1989 | EP0334517A1 Growth of superconductor material in a fluxed melt, and article of manufacture |
09/27/1989 | EP0334374A2 Process of forming a superconductive wiring strip in low temperature ambient |
09/27/1989 | EP0334093A2 Conductive articles and processes for their preparation |
09/21/1989 | WO1989008929A1 High-temperature superconductor |
09/20/1989 | EP0333513A1 Oxide superconductor |
09/13/1989 | EP0332291A1 Devices and systems based on novel superconducting material |
09/08/1989 | WO1989008077A1 PROCESS FOR PRODUCING SUPERCONDUCTING (Bi, Tl)-Ca-(Sr, Ba)-Cu-O CERAMIC |
09/08/1989 | WO1989008076A1 SUPERCONDUCTIVITY IN A Bi-Ca-Sr-Cu OXIDE COMPOUND SYSTEM FREE OF RARE EARTHS |
08/30/1989 | EP0330305A2 High-temperature oxide superconductor |
08/30/1989 | EP0330214A2 High-Tc oxide superconductor and method for producing the same |
08/24/1989 | WO1989007579A1 Superconducting oxide and method of producing the same |
08/10/1989 | WO1989007344A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it |