Patents for C01G 29 - Compounds of bismuth (1,462) |
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01/05/2005 | CN1559916A Preparation process of electronic grade bismuth oxide micro-power |
12/21/2004 | US6833083 Thermoelectric material and thermoelectric converting element using the same |
12/09/2004 | DE10323816A1 Verfahren zur Herstellung von Mischoxiden mit mittleren Durchmessern kleiner als 10 Nanometer A process for the preparation of mixed oxides with mean diameters less than 10 nanometers |
11/25/2004 | US20040235640 reacting alkoxides of titanium, zirconium, niobium or tantalum with metal hydroxides, metal carboxylates, metal hydroxycarbonates, metal carbonates of other elements of the Periodic Table of the Elements in an alcohol or a glycol ether at elevated temperature |
11/24/2004 | EP1479653A1 Process for preparing mixed oxides with average diameters lower than 10 nanometer |
11/23/2004 | US6821929 Method for producing oxide superconducting wire |
11/18/2004 | WO2004099078A1 Bismuth-containing pigment solid solutions |
11/18/2004 | WO2004055865A3 Method for making oxide compounds |
11/10/2004 | CN1544337A Nanometer bismuth oxide preparation process |
11/04/2004 | US20040219087 Metal oxide powder and method for the production of the same |
10/27/2004 | CN1173419C Shaped body consisting of textured superconductor material and method for producing same |
10/20/2004 | CN1172322C Superconductive element, manufacture thereof and dielectric resonator |
09/23/2004 | US20040182284 Crystal mixed oxides of bismuth, tantalum, niobium, molybdenum, chromium, and/or tungsten; coatings for household appliances; heat resistance, stability, discoloration inhibition |
09/21/2004 | US6794337 Superconducting colloids, superconducting thin layers produced therefrom, and processes for producing them |
09/15/2004 | CN1528674A Method for preparing topographic controlled bismuth oxide poxder |
09/10/2004 | WO2004077566A1 High dielectric constant insulating film, thin-film capacitive element, thin-film multilayer capacitor, and method for manufacturing thin-film capacitive element |
09/10/2004 | WO2004077565A1 Thin-film capacitative element and electronic circuit or electronic equipment including the same |
09/10/2004 | WO2004077564A1 Thin-film capacitative element and electronic circuit or electronic equipment including the same |
09/10/2004 | WO2004077562A1 Multilayer unit containing electrode layer and dielectric layer |
09/10/2004 | WO2004077561A1 Multilayer unit containing electrode layer and dielectric layer |
09/08/2004 | CN1526638A Prepn of Bi2Te3-base nano thermoelectric material powder containing RE element |
09/02/2004 | US20040171493 Oxide high-critical temperature superconductor acicular crystal and its production method |
08/26/2004 | US20040166357 Multi-layered unit |
08/26/2004 | US20040165334 Multi-layered unit |
08/25/2004 | EP1449817A1 Production of oriented material or composite material through centrifugal burning |
08/11/2004 | CN1520380A Method for producing multinary metal oxide powders in pulsed reactor |
08/05/2004 | WO2004065669A1 Composition for thin film capacitance element, insulating film of high dielectric constant, thin film capacitance element, thin film laminated capacitor and method for manufacturing thin film capacitance element |
08/05/2004 | WO2004065668A1 Composition for thin film capacitance element, insulating film of high dielectric constant, thin film capacitance element, thin film laminated capacitor and method for manufacturing thin film capacitance element |
07/28/2004 | CN1515518A Fluidized bed roasting preparation method of Bi system high-temp. superconductive precursor body mother powder and its equipment |
07/15/2004 | US20040136891 Oxide material, method for preparing oxide thin film and element using said material |
07/01/2004 | WO2004055865A2 Method for making oxide compounds |
06/24/2004 | US20040120881 Grain oriented ceramics and a production process thereof, as well as an anisotropically-shaped powder A and A production process thereof |
06/17/2004 | US20040115441 Overcoating ceramic with protective coating |
06/17/2004 | US20040115121 Forming easily dispersed, high purity particles; liquifying metal with electric arc; drawing off vapors and directly reacting with oxygen; large scale bismuth trioxide production |
06/10/2004 | US20040110641 Oxide superconductor thick film and method for manufacturing the same |
06/08/2004 | US6747302 FeRAM having BLT ferroelectric layer and method for forming the same |
05/27/2004 | WO2004043856A1 Method for producing fluorine-containing lithium compound |
05/26/2004 | EP1422727A1 Composition for thin−film capacitive device, high−dielectric constant insulating film, thin−film capacitive device, and thin−film mulitlayer ceramic capacitor |
05/12/2004 | CN1495867A Bismuth titanium silicon oxide, bismuth titanium silicon oxide film and preparation method of said film |
05/06/2004 | US20040086452 Method of producing ferroelectric metal oxide crystalline particle |
04/22/2004 | US20040077481 Method for producing multinary metal oxide powders in a pulsed reactor |
04/21/2004 | EP1411154A1 Oxide high-critical temperature superconductor acicular crystal and its production method |
04/15/2004 | US20040071875 Ferroelectric property, and therefore, it can be advantageously used in an electric or electronic device |
04/14/2004 | CN1488572A Method for preparing bismuth telluride base thermoelectric material |
04/07/2004 | EP1405890A1 Thermochromic material |
04/07/2004 | EP1404616A1 Production of ultrapure bismuth-213 for use in therapeutic nuclear medicine |
02/26/2004 | WO2004016694A1 Bismuth oxychloride (biocl) pigment comprising 'locked in' carbon black particles |
02/26/2004 | CA2495394A1 Bismuth oxychloride (biocl) pigment comprising "locked in" carbon black particles |
02/25/2004 | EP1391429A1 Bismuth titanium silicon oxide, bismuth titanium silicon oxide thin film, and method for forming the thin film |
02/24/2004 | US6694600 Heat treating in oxygen, roll working so that filaments have specified constraining dimensions |
02/17/2004 | US6692652 Polycrystalline body having a first perovskite-type alkali-pentavalent metal oxide; piezoelectric sensors, ultrasonic sensors |
02/12/2004 | US20040028811 Bismuth titanium silicon oxide, bismuth titanium silicon oxide thin film, and method for forming the thin film |
02/03/2004 | US6686406 Comprising ba, nd, ti, bi, zn, sr, nb, and rare earth elements (except nd) as constituent elements; mixture of ceramic powder and an organic polymer resin such as polyphenylene sulfide |
02/03/2004 | US6685849 Having high curie temperature, high strain materials |
01/22/2004 | US20040014605 Simplified deformation-sintering process for oxide superconducting articles |
01/21/2004 | CN1469842A Oxide material, method for preparing oxide thin film and element using said material |
01/20/2004 | US6680121 Bismuth-containing laser markable compositions and methods of making and using same |
01/20/2004 | CA2277926C Method for separating bi-213 from a solution of radionuclides |
01/13/2004 | US6677278 Pb-Bi-Sr-Ca-Cu-oxide powder mix with enhanced reactivity and process for its manufacture |
12/17/2003 | EP1370486A2 Method for producing multinary metal oxide powders in a pulsed reactor |
12/09/2003 | CA2261772C Process and apparatus for the production of bi-212 and a use thereof |
11/20/2003 | US20030213426 Ceramic film and method of manufacturing the same, semiconductor device, and piezoelectric device |
10/02/2003 | WO2002072471A3 Method for producing multinary metal oxide powders in a pulsed reactor |
08/27/2003 | EP1338555A1 Oxide material, method for preparing oxide thin film and element using said material |
08/06/2003 | CN1433969A Production process for regular system high-purity bismuth oxide |
08/05/2003 | US6602622 Combination of: an ceramic oxide substrate comprising Ba; and a Bi-2223 phase film containing a Bi-Sr-Ca-Cu-O phase further comprising Ba; dielectric resonator which has a high no-load Q factor at a high frequency |
08/05/2003 | US6602344 Ceramic film and method of manufacturing the same, semiconductor device, and piezoelectric device |
07/30/2003 | CN1116108C Bismuth containing catalysts |
07/29/2003 | US6599862 Calcinming oxides and carbonates of bismuth, strontium, calcium, lead and copper using potassium chloride and flux |
07/16/2003 | CN1114577C Method of producing bismuth layer structured ferroelectric thin film |
07/02/2003 | EP1324408A1 Positive electrode active material for alkaline cell |
06/18/2003 | CN1111447C Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound |
06/12/2003 | US20030108723 Mixed oxide inorganic pigments dispersed in a substrate which is irradiated by a laser to provide a contrasting mark |
06/03/2003 | US6572695 Luster, containing aluminum or rare earth metal, used in cosmetics, plastics or paints |
05/20/2003 | US6566609 High current density; twisting, rolling, heat treatment |
05/15/2003 | WO2003040061A1 Production of oriented material or composite material through centrifugal burning |
05/07/2003 | EP1308418A1 Method of producing ferroelectric metal oxide crystalline nanoparticles |
05/07/2003 | CN1416577A Method for producing oxide superconducting wire |
05/01/2003 | US20030082450 Mixed oxide containing silver oxide, bismuth oxide |
03/27/2003 | US20030059536 Lanthanum complex and process for the preparation of a BLT layer using same |
03/27/2003 | US20030056819 For thermoelectric generator/refrigerators; mixed metal sulfides, selenides or tellurides having a CdI2 analogous layer structure |
03/25/2003 | US6536096 Method of preparing bismuth oxide superconducting wire |
03/20/2003 | WO2002092721A8 Thermochromic material |
03/20/2003 | US20030052309 Nano-tube of multi-element system oxide |
03/04/2003 | US6528172 Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereof |
02/13/2003 | US20030031622 Having high Curie temperature, high strain materials |
02/06/2003 | WO2003010369A1 Oxide high-critical temperature superconductor acicular crystal and its production method |
02/06/2003 | US20030027723 Preparing a composite by covering with metal powder containing an oxide superconductor or raw material for an oxide superconductor; and rolling composite using a lubricant |
01/15/2003 | EP1275618A1 Ceramic film and method for its preparation, and semiconductor device and piezoelectric element |
01/09/2003 | US20030008762 Grain oriented ceramics and a production process thereof, as well as an anisotropically-shaped powder A and A production process thereof |
01/07/2003 | US6503316 Bismuth-containing laser markable compositions and methods of making and using same |
01/07/2003 | US6503310 Laser marking compositions and method |
01/01/2003 | CN1388995A Positive electrode active material for alkaline cell |
01/01/2003 | CN1388793A Ceramic film and method for its preparation, and semiconductor device and piezoelectric element |
12/18/2002 | EP1267363A1 Method for producing oxide superconducting wire |
12/10/2002 | US6493411 Radiating the bulk body article with thermal neutrons until a quantity of the li content of such body portion undergoes thermal neutron induced reaction to produce he |
11/28/2002 | WO2001012557A9 A Pb-Bi-Sr-Ca-Cu-OXIDE POWDER MIX WITH ENHANCED REACTIVITY AND PROCESS FOR ITS MANUFACTURE |
11/21/2002 | WO2002092721A1 Thermochromic material |
11/19/2002 | US6482775 Comprises, as constituent metal elements, bismuth, lead, strontium, calcium and copper; molar ratio of lead to bismuth of at least 0.2:1; storing pinning function and a high critical current density and a high magnetic field |
11/19/2002 | US6482527 Pyrochlore thin films and process for making |