| Patents for C01G 9 - Compounds of zinc (4,420) |
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| 01/12/2005 | CN1562764A Technique for producing zinc sulfate through method of direct crystallization without evaporation |
| 01/12/2005 | CN1562763A Method for preparing nano crysta of zinc oxide with controllable grain size and wavelength of ultraviolet absorption |
| 01/12/2005 | CN1562762A Method for preparing nano zinc oxide in monodisperse, with no agglomeration and strong ultraviolet absorption |
| 01/11/2005 | US6841143 Mesostructured oxide ceramics and their synthesis method |
| 01/06/2005 | US20050002853 raising the temperature of a mixed melt, which contains urea and/or a urea derivative, a sulfur source and a zinc source to precipitate zinc sulfide; further raising the temperature and firing, to remove organic constituents; uniform particle size; pure with no precipitant added; preparing phosphors |
| 01/05/2005 | CN1561401A Chloride melt process for the separation and recovery of zinc |
| 01/05/2005 | CN1559910A Process of producing nano zinc oxide particle |
| 12/30/2004 | US20040262577 Phosphor, producing method thereof, and electroluminescence device containing the same |
| 12/29/2004 | EP1492181A1 Positive electrode for nonaqueous electrolyte battery, process for producing the same and nonaqueous electrolyte battery |
| 12/29/2004 | EP1491502A2 A method for producing nanoparticles through size-selective photoetching |
| 12/29/2004 | EP1490301A1 Nanoscale zinc oxide, process for its production and use |
| 12/29/2004 | EP1027400B1 Display devices and photolithographical compositions comprising phosphor particles and methods for producing said particles |
| 12/29/2004 | CN1558425A Process for preparing orientation arrangement zinc sulfide and zinc oxide nano cable composite material |
| 12/29/2004 | CN1557719A Method for preparing zine sulfide nanometer material with orientation arrangement nano-tubes |
| 12/29/2004 | CN1557718A Method for preparing zinc oxide nanometer material with orientation arrangement nano-tubes |
| 12/29/2004 | CN1557717A Method for preparing zinc oxide nanometer material with orientation arrangement nano-towers |
| 12/29/2004 | CN1557716A Method for manufacturing nano-zinc oxide |
| 12/28/2004 | US6835320 Contains sulfuric acid anions and a trivalent salt; anion-exchanger |
| 12/23/2004 | US20040258608 Using water soluble dispersant having attraction to metal oxide nanocrystals; storable, nonsettling |
| 12/22/2004 | CN1556258A Self assembling preparation metod of zinc oxide tridimensional photon crystal |
| 12/22/2004 | CN1556040A Preparation method of nano zine oxide particles with uniform size |
| 12/16/2004 | US20040254283 Mixture with zinc oxide; storage stability; adhesives, seals |
| 12/16/2004 | US20040253170 Process for producing nano-powders and poeders of nano-particles loose aggregate |
| 12/16/2004 | DE10324305A1 Verfahren zur Herstellung sphärischer Zinkoxidpartikel Process for the preparation of spherical particles of zinc oxide |
| 12/15/2004 | CN1555422A Reduction of zinc oxide from complex sulfide concentrates using chloride processing |
| 12/09/2004 | WO2004106423A2 Solvent-containing compositions based on polychloroprene |
| 12/09/2004 | WO2004106237A1 Method for the production of spherical zinc oxide particles |
| 12/02/2004 | WO2004103907A1 Metal oxide solid solution, preparation and use thereof |
| 12/02/2004 | US20040241085 Spherical particles; batch processing; reacting an acid salt of zinc in methanol solution |
| 12/01/2004 | EP1481020A2 Stable dispersions of nanoparticles in aqueous media |
| 12/01/2004 | EP1109667B1 Oxygen scavenging compositions and methods for making same |
| 11/25/2004 | US20040234747 EL phosphor powder and EL device |
| 11/25/2004 | US20040234442 Zinc-modified composite polybasic salt, method of preparing the same and use thereof |
| 11/24/2004 | CN1548376A One-step solid reaction process of preparing nano zinc oxide ball and rod at near room temperature condition |
| 11/24/2004 | CN1176851C Method of preparing nano zinc oxide or nano composite zinc oxide and its equipment |
| 11/18/2004 | US20040229061 Photostimulable phosphor and method for producing photostimulable phosphor |
| 11/17/2004 | CN1176023C Process and appapratus of producing four-needle zinc oxide whisker |
| 11/03/2004 | CN1174033C Wear-resisting multi-layer stable plastics containing zinc oxide |
| 10/28/2004 | WO2004092069A2 Method for the preparation of a composition of nanoparticles of at least one crystalline metal oxide |
| 10/27/2004 | CN1539743A Prepn. of nano zinc sulfide by process of super-gravity reaction crystallization |
| 10/27/2004 | CN1539742A Prepn. of nano zinc sulfide by process of super-griavity reaction crystalization |
| 10/27/2004 | CN1539741A Bar type zinc oxide granule, preparation method and usage |
| 10/20/2004 | EP1468122A1 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions |
| 10/20/2004 | CN1172353C Sol-gel process of preparing p-type ZnO film |
| 10/14/2004 | WO2004088005A1 HIGH-DENSITY COLUMNAR ZnO CRYSTAL FILM AND PROCESS FOR PRODUCING THE SAME |
| 10/14/2004 | WO2004052327A3 Nanoparticulate redispersible zinc-oxide powder |
| 10/13/2004 | CN1170774C Method and equipment for preparing basic carbonate nano particle by means of spray pyrolysis of ammonia complex liquor |
| 10/12/2004 | US6802953 Method of producing zinc oxide thin film, method of producing photovoltaic device and method of producing semiconductor device |
| 10/06/2004 | CN1533985A Preparation method of nano-grade zinc oxide powder |
| 10/06/2004 | CN1170011C Process for preparing zinc oxide whiskers with different forms by using gasification and oxidation method |
| 09/29/2004 | EP1461290A1 A METHOD FOR PREPARING ZnO NANOPOWDER |
| 09/22/2004 | CN1530180A Method for producing metal compound by waste zinc-manganese dioxide dry cell |
| 09/16/2004 | US20040180157 for electronic devices, battery parts, catalysts and magnetic materials; organic/inorganic hybrid with a catalyst component bound to the organic material molecules as the carbon source; nano-tubes in a high yield and a uniform film |
| 09/15/2004 | CN1529677A In site formed anionic clay-containing bodies |
| 09/15/2004 | CN1166448C Liquid phase nano powder body and preparation method of nano particle agglutinative structure material |
| 09/09/2004 | US20040176269 reacting zinc oxide with an organic or inorganic acid to form a zinc salt for use as a base or additive as a dishwashing rinse aid; cost effective, corrosion resistance |
| 09/08/2004 | EP1453985A1 A method for precipitating iron from a zinc sulphate solution as hematite |
| 09/08/2004 | CN1527743A Continuous process and apparatus for efficient conversion of inorganic solid particles |
| 09/08/2004 | CN1526644A Wet chemical process of preparing nano zinc oxide wire |
| 09/07/2004 | US6787069 Indium oxide (in2o3) having scandium oxide (sc2o3) type translational symmetric crystal structure dopes with alkali or transition metal |
| 09/02/2004 | US20040170551 oxidation of zinc and silicon compound; forming oxides; complexing |
| 09/01/2004 | EP1157064B1 Process for producing NANOPARTICULATE, REDISPERSIBLE ZINC OXIDE GELS |
| 09/01/2004 | CN1164496C Nm-class material and process for preparing it from activated carbon |
| 08/31/2004 | US6783744 For recovery of high purity zinc oxide products and optionally iron carbon feedstocks from industrial waste streams containing zinc oxide and/or iron; waste streams treated by adding carbon and ammonium chloride displacing undesired metal |
| 08/24/2004 | US6780913 Disperses in a resin, markedly improves smoothness, luster and appearance of the surfaces of resin blended therewith, and electric properties of the resin, as flame-retarding agent or a smoke-suppressing agent |
| 08/24/2004 | US6780393 Method of producing fine particles of metal oxide |
| 08/24/2004 | US6780242 Method for manufacturing high-quality manganese-doped semiconductor nanocrystals |
| 08/19/2004 | US20040159556 Process for improving the reactivity of zinc particles in producing sodium dithionite from zinc dithionite |
| 08/11/2004 | CN1161279C Low-temperature thermal decomposition process of preparing nano zinc oxide |
| 08/11/2004 | CN1161278C Process for preparing nano zinc oxide |
| 08/05/2004 | US20040151655 Alkali metal fluorozincate and method for producing it |
| 08/05/2004 | DE10229761B4 Wässerige Dispersion, enthaltend pyrogen hergestellte Metalloxidpartikel und Phosphate, Verfahren zu deren Herstellung und deren Verwendung Aqueous dispersion containing pyrogenically produced metal oxide particles and phosphates, processes for their preparation and their use |
| 07/29/2004 | US20040145302 EL phosphor powder and EL device |
| 07/28/2004 | CN1516726A Anionically stabilised aqueous dispersions of nanoparticulate zinc oxide, method for production and use thereof |
| 07/22/2004 | WO2004061070A1 Process of preparing automatic dishwashing compositions utilizing in-situ prepared water-soluble zinc salts |
| 07/22/2004 | WO2004000916A3 Stable dispersions of nanoparticles in aqueous media |
| 07/22/2004 | US20040141907 Using compound of a bivalent metal and at least one compound of a trivalent metal wherein one of these components is not used in the form of a solution, grinding, aging or hydrothermal treatment of hydrotalcite; separation, dryining, calcination |
| 07/21/2004 | CN1158217C Zinc modified composite polybasic salt, process for producing same and use |
| 07/15/2004 | WO2004058645A1 Electroconductive zinc oxide powder and method for production thereof, and electroconductive composition |
| 07/15/2004 | US20040138062 Reacting zinc oxide with hydrogen chloride in presence of water vapor; forming alkyl halide from alcohol and hydrogen halide using halogenation catalyst |
| 07/07/2004 | EP1434892A1 Chloride melt process for the separation and recovery of zinc |
| 06/30/2004 | CN1155523C Method for preparing nano zinc oxide |
| 06/24/2004 | WO2004052327A2 Nanoparticulate redispersible zinc-oxide powder |
| 06/24/2004 | DE10257388A1 Nanoparticulate zinc oxide surface-modified with a carboxylic acid, useful as an ultraviolet filter or antimicrobial agent in cosmetic or pharmaceutical compositions |
| 06/17/2004 | WO2004050547A2 Metal oxide nanostructures with hierarchical morphology |
| 06/17/2004 | US20040115533 Mixture of zinc oxide with barium and calcium oxide in hydroxyethyl cellulose dispersion |
| 06/17/2004 | US20040115345 Nanoparticle fractionation and size determination |
| 06/17/2004 | US20040115123 Process for producing nanometer grade powders |
| 06/16/2004 | EP1428796A1 A process for producing nano-powders and powders of nano-particle loose aggregate |
| 06/09/2004 | CN1502411A Zinc chloride-loaded support and method for producing the same |
| 06/09/2004 | CN1152825C Synthesis method of nano zinc oxide powder |
| 06/03/2004 | US20040105810 Metal oxide nanostructures with hierarchical morphology |
| 06/01/2004 | US6743409 Alkali metal fluorozincate and method for producing it |
| 05/26/2004 | EP1421992A1 Zinc chloride-loaded support and method for producing the same |
| 05/26/2004 | EP1421155A1 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 05/18/2004 | US6737293 Manufacturing of a thin film inorganic light emitting diode |
| 05/13/2004 | US20040091417 Nanotechnology for agriculture, horticulture, and pet care |
| 05/12/2004 | CN1495548A Electronic photographic toner additive, toner, develpoer, imaging method and device |
| 05/12/2004 | CN1149178C Synthesized chalcoalumite type chemical compound and preparation method thereof |
| 05/11/2004 | US6733739 Preparation of sulphides |