| Patents for C01G 9 - Compounds of zinc (4,420) |
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| 05/05/2004 | CN1494513A Preparation method of nano grade powder |
| 04/28/2004 | EP1140702B1 Method of producing zinc bromide |
| 04/28/2004 | CN1491895A Process for preparing nano zinc oxide material |
| 04/27/2004 | US6726889 Production of zinc oxide from acid soluble ore using precipitation method |
| 04/21/2004 | CN1491186A Process for preparation of anionic clay and boehmite-containing compositions |
| 04/20/2004 | US6723295 Molding copper oxide and aluminum oxide composite; impreg-nating with copper, magnesium and or zinc oxides or nitrates; drying and calcining |
| 04/15/2004 | US20040071958 Zinc oxide dispersions in halogen-and water-free dispersion media |
| 04/15/2004 | US20040071619 Method for the purification of zinc oxide controlling particle size |
| 04/14/2004 | CN1145524C Zinc aluminate with high specific surface area, preparation method and use for treating |
| 04/08/2004 | WO2004029161A1 Zinc-oxide dispersions in anhydrous dispersion media that are devoid of halogen |
| 04/08/2004 | WO2004028972A1 Zinc oxide in the form of an improved flow powder, method for the production and use thereof in polymers |
| 04/08/2004 | US20040067189 Spherical silica fine particles with specific circularities and other physical properties |
| 04/07/2004 | CN1144837C Hydrotalcite compound, and preparation process thereof, and use as additive and filler |
| 04/06/2004 | US6717003 Silicone compound, a powder surface-treated with this compound, and a makeup containing this powder |
| 04/06/2004 | CA2324595C Oxygen scavenging compositions and methods for making same |
| 04/01/2004 | WO2004000731A3 Use of cationic layered materials, compositions comprising these materials, and the preparation of cationic layered materials |
| 04/01/2004 | US20040061114 High carrier concentration p-type transparent conducting oxide films |
| 03/25/2004 | WO2004024629A1 Metal chalcogenide composite nano-particles and layers therewith |
| 03/25/2004 | DE10244212A1 Water- and halogen free dispersion, useful for the production of transparent UV-protective coatings, comprises redispersable primary particle zinc oxide particles having a diameter of 1-200 nm and aminoalcohols |
| 03/24/2004 | CN1483663A Method for manufacturing highly-crystallized oxide powder |
| 03/23/2004 | US6710091 Nanoparticulate, redispersible zinc oxide gels |
| 03/23/2004 | US6710004 Process for the preparation of anionic clay and boehmite-containing compositions |
| 03/18/2004 | WO2004022483A1 Compound semiconductor particles and production process therefor |
| 03/18/2004 | US20040051109 Light- emitting device and its manufacturing method and visible-light-emitting device |
| 03/17/2004 | EP1109667A4 Oxygen scavenging compositions and methods for making same |
| 03/16/2004 | US6706551 Thin film inorganic light emitting diode |
| 03/16/2004 | US6706210 Forming cathodoluminescent materials stimulatable by very low energy electrons |
| 03/11/2004 | US20040045479 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 03/03/2004 | CN1478724A Method of preparing nanometer zinc oxide or nanometer composite zinc oxide and its equipment |
| 03/03/2004 | CN1140457C Fine-particle synthetic copper aluminite compound, its preparation method and application |
| 03/02/2004 | US6699316 Process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers |
| 02/26/2004 | DE10235758A1 Doped zinc oxide powder in aggregate form for use in e.g. electrically conductive lacquers and coatings, comprises doping component, e.g. aluminum oxide |
| 02/25/2004 | EP1391423A1 Method for manufacturing highly-crystallized oxide powder |
| 02/25/2004 | CN1478306A Light-emitting device and its manufacturing method and visible-light-emitting device |
| 02/24/2004 | US6696037 Method of recovering sulfur from minerals and other sulfur-containing compounds |
| 02/24/2004 | US6696029 Method for the purification of zinc oxide controlling particle size |
| 02/24/2004 | CA2111559C Finely divided, highly pure neutral zinc oxide powder, a process for its preparation and its use |
| 02/19/2004 | WO2004014800A1 Doped zinc oxide powder, process for its preparation, and its use |
| 02/19/2004 | US20040031727 Use of cationic layered materials, compositions, comprising these materials, and the preparation of cationic layered materials |
| 02/12/2004 | US20040029709 Dielectric ceramic composition and dielectric resonator made from the composition |
| 02/12/2004 | US20040028592 Salt formation; ejection a powder through nozzle; uniform particle sizes |
| 02/05/2004 | DE10229761A1 Wässerige Dispersion enthaltend pyrogen hergestellte Metalloxidpartikel und Phosphate An aqueous dispersion containing fumed metal oxide and phosphate |
| 02/04/2004 | EP1385622A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles |
| 01/29/2004 | WO2004009205A2 Nanoparticle fractionation and size determination |
| 01/22/2004 | WO2004007371A1 Method for removing water from a mixture containing water and zinc chloride |
| 01/22/2004 | WO2004007350A1 Process for preparing fine metal oxide particles |
| 01/22/2004 | US20040014589 Method for removing impurities from solvent extraction solutions |
| 01/22/2004 | DE10231296A1 Verfahren zur Entfernung von Wasser aus einer Mischung, die Wasser und Zinkchlorid enthält Provides procedures for the removal of water from a mixture comprising water and zinc chloride |
| 01/21/2004 | EP1383010A1 External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image forming process using the toner, and image-forming apparatus using the toner |
| 01/21/2004 | EP1381567A1 Method for producing hydrotalcites |
| 01/15/2004 | WO2004005408A1 Aqueous dispersion containing pyrogenically produced metal oxide particles and phosphates |
| 01/15/2004 | US20040007169 Semiconductor nanoparticles and thin film containing the same |
| 01/14/2004 | EP1379592A2 Anionically stabilised, aqueous dispersions of nanoparticulate zinc oxide, method for the production and use thereof |
| 01/14/2004 | EP0938446B1 Method of hydrocarbon reforming and catalyst and catalyst precursor therefor |
| 01/13/2004 | US6676821 Electrochemical production of amorphous or crystalline metal oxides with particles sizes in the nanometer range |
| 01/08/2004 | US20040005779 Spin electronic material and fabrication method thereof |
| 01/08/2004 | US20040005414 Producing fine or ultra fine powder particles comprising mixing a metal alkoxide with a non-metallic hydride in an organic solvent, agitating the mixed solution, and then burning the mixed solution. The burning process comprises |
| 01/07/2004 | EP1377438A2 Preparation of nanocrystallites |
| 12/31/2003 | WO2004000916A2 Stable dispersions of nanoparticles in aqueous media |
| 12/31/2003 | WO2004000731A2 Use of cationic layered materials, compositions comprising these materials, and the preparation of cationic layered materials |
| 12/31/2003 | CA2491211A1 Use of cationic layered materials, compositions comprising these materials, and the preparation of cationic layered materials |
| 12/31/2003 | CA2469335A1 Stable dispersions of nanoparticles in aqueous media |
| 12/24/2003 | WO2003082742A3 Process for the preparation of nano- and micro-particles of group ii and transition metals oxides and hydroxides, the nano- and micro-particles thus obtained and their use in the ceramic, textile and paper industries |
| 12/17/2003 | EP1371610A1 Process for producing nanometer grade powders |
| 12/17/2003 | EP1371103A2 Methods for production of zinc oxide electrodes for alkaline batteries |
| 12/17/2003 | EP1227998B1 PROCESS FOR PRODUCING Al-CONTAINING NON-Mg-ANIONIC CLAY |
| 12/17/2003 | CN1462258A Method for preparing single crystalline ZnS powder for phosphor |
| 12/17/2003 | CN1462083A Preparation method of alkaline secondary zinc battery negative electrode active substance |
| 12/10/2003 | CN1460643A Method for preparing nano zinc oxide power body by using improved precipitation process |
| 12/09/2003 | US6660380 Zinc oxide particles having suppressed surface activity and production and use thereof |
| 12/09/2003 | US6660281 Excellent capability for emulsification; excellent storage stability in an emulsified condition; zinc oxide and titanium dioxide powders |
| 12/03/2003 | CN1129630C Metal hydroxide sosoloid, metal oxide sosoloid and manufacturing method thereof |
| 11/26/2003 | CN1458305A ZnO nano crystal whisker material and its preparing method |
| 11/25/2003 | US6653519 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 11/25/2003 | US6652828 Process for producing Mg-containing non-Al anionic clay |
| 11/06/2003 | US20030206847 Method for producing high activity photocatalyst, photoactivity catalyst, and method for treating hydrogen sulfide for recovering hydrogen gas under low energy by using high activity photocatalyst |
| 11/05/2003 | EP1358126A2 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts dereived therefrom |
| 10/30/2003 | US20030202931 Preparation of sulphides |
| 10/22/2003 | CN1450599A Methof for preparing 3-D orientation zinc oxide film |
| 10/22/2003 | CN1125150C Pigment for shielding of ultraviolet radiation |
| 10/16/2003 | US20030194731 Semiconductor nanoparticle fluorescent reagent and fluorescence determination method |
| 10/15/2003 | CN2579874Y Device for producing zinc oxide from zinc containing medicinal slag |
| 10/09/2003 | WO2003083178A1 Process for the preparation of zinc dithionite |
| 10/09/2003 | WO2003082742A2 Process for the preparation of nano- and micro-particles of group ii and transition metals oxides and hydroxides, the nano- and micro-particles thus obtained and their use in the ceramic, textile and paper industries |
| 10/09/2003 | CA2480303A1 Process for the preparation of nano- and micro-particles of group ii and transition metals oxides and hydroxides, the nano- and micro-particles thus obtained and their use in the ceramic, textile and paper industries |
| 10/08/2003 | EP1278411A4 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 10/08/2003 | CN1446773A Dielectric ceramic compsn. and dielectric resonator |
| 10/08/2003 | CN1123415C Process for prodn. of ultrafine powders |
| 10/07/2003 | CA2090940C Process for the preparation of metal hydroxides |
| 10/02/2003 | WO2003081699A1 Positive electrode for nonaqueous electrolyte battery, process for producing the same and nonaqueous electrolyte battery |
| 10/02/2003 | WO2003080515A1 Nanoscale zinc oxide, process for its production and use |
| 10/02/2003 | US20030183535 Preparing zinc dithionite comprising reacting zinc metal with sulfur dioxide, wherein the zinc metal used in the reaction is produced by electrochemical reduction in an undivided electrochemical cell of an aqueous alkaline slurry or |
| 10/01/2003 | EP1349217A1 Light-emitting device and its manufacturing method and visible-light-emitting device |
| 10/01/2003 | EP1348680A2 Dielectric ceramic composition and resonator |
| 10/01/2003 | CN1445168A Method for synthesizing nano-erystal of soft magnetic ferrite |
| 09/25/2003 | WO2003078055A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles |
| 09/24/2003 | CN1122111C Method for preparing high purity zine oxide by using smithsonite |
| 09/18/2003 | US20030173541 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 09/18/2003 | US20030172868 Method for preparing single crystalline zns powder for phosphor |
| 09/18/2003 | US20030172845 Process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers |