Patents for C01G 29 - Compounds of bismuth (1,462)
08/1989
08/10/1989WO1989007087A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITONS AND PROCESS FOR MANUFACTURE
08/09/1989EP0327044A1 Superconductor and process for its production
07/1989
07/19/1989EP0324615A2 Metal oxide superconducting polymer composites
07/05/1989EP0323190A2 Superconductive metal oxide material
07/05/1989EP0323178A2 Methods for producing high temperature superconducting materials
06/1989
06/21/1989EP0321184A2 Metal oxide material
05/1989
05/31/1989EP0317877A1 Superconductor and process for its production
05/17/1989EP0316275A2 Process for manufacturing superconducting materials with a desired shape
05/17/1989EP0316009A2 Oxide superconductor
04/1989
04/11/1989US4820668 Process for preparing powdered ceramic raw materials of complex oxide
03/1989
03/29/1989CN1032086A Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is precursor of oxide superconductor
03/15/1989EP0306973A2 Manufacturing method for superconducting ceramics and products thereof
02/1989
02/15/1989EP0303249A2 Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is the precursor of the oxide superconductor
12/1988
12/29/1988WO1988010233A1 Process for producing oxide powder and oxide superconductor
12/21/1988CN88103399A Method for forming superconductor thin film and apparatus therefor
12/07/1988EP0294221A2 Method for forming a superconductor thin film and apparatus therefor
10/1988
10/05/1988EP0285169A2 Superconductor and method of manufacturing the same
09/1988
09/21/1988EP0282619A1 Filiform corrosion-resistant primer coating composition and method for preventing filiform corrosion
09/07/1988EP0280812A1 Superconductivity in square - planar compound systems
08/1988
08/23/1988CA1240977A1 Agglomerates of malachite crystals and method for their preparation
08/16/1988US4764300 Preparation of finely divided and acicular hexagonal ferrites and their use for the production of magnetic recording media and plastoferrites
08/10/1988CN87107765A Super conductivity in squar-planar compound systems
08/02/1988US4761188 Coating with hydrotalcite solid solutions
07/1988
07/14/1988WO1988005029A1 Superconductivity in square-planar compound systems
06/1988
06/29/1988EP0272964A1 Manufacturing process of zinc oxide-doped powders by coprecipitation
01/1988
01/07/1988EP0251589A2 Synthesis of crystalline binary oxides
06/1987
06/23/1987US4675171 Oxidizing bismuth in sealed vessel
05/1987
05/26/1987US4668500 Method of producing bismuth titanate fine powders
04/1987
04/07/1987US4655967 Baking a titanate and a group 5 metal compound, antistatic agent
03/1987
03/17/1987US4650659 Process for the preparation of bismuth germanate of formula Bi4 Ge.sub. O12
03/10/1987CA1218829A1 Cation-reordered bismuth-containing perovskites
12/1986
12/03/1986EP0203470A2 Process for the production of particulate acicular hexagonal ferrites and their use in the production of magnetic-recording media and plastoferrites
12/03/1986CN85104324A Agglomerates of malachite crystals and method for their preparation
10/1986
10/14/1986CA1212517A1 Oxygen-deficient, barium-containing perovskites
08/1986
08/27/1986EP0192538A1 Process for the preparation of bismuth germanate with the formula Bi4Ge3O12
08/20/1986CN85100779A Mfr. of an inorganic mo-w yellow dye
07/1986
07/16/1986EP0187383A2 Method for producing bismuth titanate fine powders
12/1985
12/27/1985EP0165549A2 Electrically conductive titanate derivative and process for preparing the same
12/18/1985EP0164977A2 Agglomerates of malachite crystals and method for their preparation
10/1985
10/30/1985EP0159901A2 Cation-reordered, bismuth-containing perovskites
09/1985
09/17/1985CA1193420A1 Method of synthesizing high surface area unagglomerated noble metal pyrochlore compounds
08/1985
08/20/1985US4536491 Agglomerates of malachite crystals and method for their preparation
03/1985
03/05/1985US4503166 Catalytic reforming of propylene to benzene
02/1985
02/26/1985US4501666 Contacting with a phosphomethylaminochelate resin
11/1984
11/21/1984EP0125810A1 Oxygen-deficient, barium-containing perovskites
11/13/1984US4482644 Oxygen-deficient, barium-containing perovskites
06/1984
06/12/1984US4454363 Oxidation catalyst
05/1984
05/09/1984EP0107918A1 A method of synthesizing high surface area unagglomerated noble metal pyrochlore compounds
04/1984
04/03/1984US4440670 Lead or bismuth-iridium or ruthenium oxides
05/1982
05/18/1982US4330524 Formed from a melt; used for x-ray spectrometer crystal or light deflector crystal
08/1981
08/25/1981US4285912 Recovery of bismuth from chloride process solutions
06/1981
06/30/1981CA1103893A1 Process for making anhydrous bismuth trichloride
02/1981
02/24/1981US4252570 Bismuth oxyhalide solid solution
02/24/1981CA1096134A1 Preparation of bismuth-modified spheroidal malachite
11/1980
11/18/1980CA1089651A1 Method for the concentration of alkaline bismuthide in a material also containing molten lead
09/1980
09/16/1980US4223173 Nonionic crosslinked resin containing amine or phosphine groups adducted to borane; hydrogenating olefins, ketones or aldehydes
09/16/1980US4222998 Chlorinating molten bath of metallic bismuth and bismuth trichloride
04/1979
04/17/1979US4149989 Process for producing phosphors
09/1978
09/12/1978CA1038153A1 Pyrochlore-related oxides containing copper and/or silver and resistor compositions thereof
08/1978
08/29/1978US4110249 Basic copper carbonate
08/1977
08/02/1977US4039323 Process for the recovery of bismuth
08/02/1977US4039322 Method for the concentration of alkaline bismuthide in a material also containing molten lead
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