| Patents for C01G 9 - Compounds of zinc (4,420) |
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| 10/11/2000 | EP1042227A1 Method for manufacturing clear brine fluids from impure zinc feedstock |
| 09/27/2000 | CN1267637A Preparation of superfine active zinc oxide |
| 09/21/2000 | WO2000029329A8 Method of producing zinc bromide |
| 09/20/2000 | EP0705169B1 Antistatic fibers |
| 09/14/2000 | WO2000054291A1 Zinc oxide particles |
| 09/14/2000 | CA2364262A1 Zinc oxide particles |
| 09/13/2000 | EP1034234A1 Stabilized particles and methods of preparation and use thereof |
| 09/12/2000 | US6117408 Mixing zinc hydroxide feedstock containing metal impurities with hydrobromic acid containing elemental bromine in the presence of reducing agent to produce impure zinc bromide solution, removing metal impurities in a two-stage process |
| 08/31/2000 | WO2000050503A1 Nanoparticulate, redispersible zinc oxide gels |
| 08/24/2000 | DE19907704A1 Nano-scale precipitating zinc oxide used e.g. for protecting UV-sensitive organic polymers consists of particles having an average specified primary particle diameter |
| 08/17/2000 | WO2000047518A1 Method for neutralising and/or regenerating acid baths and plant that carries out this method |
| 08/16/2000 | EP1028088A1 Method for neutralising and/or regenerating acid baths and plant that carries out this method |
| 08/16/2000 | EP1027400A1 Phosphors |
| 08/15/2000 | US6103210 Exposing to metal chloride to form an intermediary product comprising metal, oxygen, and chlorine; and removing the chlorine from the intermediary carbonaceous to produce a reaction product comprising carbon and metal |
| 08/15/2000 | US6103204 Selective bioleaching of zinc |
| 08/10/2000 | WO2000046152A1 Ultra-fine particles of zinc oxide, method for preparing the same and cosmetic comprising the same |
| 08/08/2000 | CA2197664C Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
| 07/26/2000 | CN1054888C Method for recovering metal and chemical values |
| 07/25/2000 | US6093234 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
| 07/13/2000 | WO2000020073A3 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 07/11/2000 | US6086666 Flaky powder having particle surfaces coated with particles of barium sulfate having an average diameter of 0.1 to 2.0 microns, and with needle crystal particles of zinc oxide |
| 06/28/2000 | EP1011856A1 Multiple stream high pressure mixer/reactor |
| 06/22/2000 | WO2000036051A1 Ternary oxide particles |
| 06/06/2000 | US6071433 Method of hydrocarbon reforming and catalyst precursor |
| 06/02/2000 | WO2000031180A1 Process for hydrophobicizing particles, and their use in polymer dispersions |
| 06/02/2000 | WO2000031179A1 Process for treating particles, and their use in dispersions |
| 05/25/2000 | WO2000029329A1 Method of producing zinc bromide |
| 05/24/2000 | CN1253910A Fine-particle synthetic copper aluminite compound, its preparation method and application |
| 05/20/2000 | CA2254559A1 Process for hydrophobicizing particles, and their use in dispersions |
| 05/20/2000 | CA2254150A1 Process for treating particles, and their use in dispersions |
| 05/18/2000 | DE19844546C1 Production of zinc sulfide, useful in hydrometallurgical recovery of zinc, involves filtering and washing precipitate obtained from residual impure zinc sulfate electrolyte and impure sodium sulfide solution from barium sulfate production |
| 05/10/2000 | EP0929613B1 Zinc sulphide pigment |
| 05/03/2000 | CN2376475Y Furnace for obtaining white zinc |
| 05/02/2000 | US6057488 Metal oxide adsorbent and halogens fot targets |
| 05/02/2000 | CA2138777C Production of metals from minerals |
| 04/27/2000 | WO2000023176A1 High-temperature stabile catalysts for decomposing n2o |
| 04/27/2000 | DE19848595A1 Copper oxide alumina catalyst used for decomposition of dinitrogen monoxide has specified content of copper and optionally zinc and/or magnesium |
| 04/13/2000 | WO2000020073A2 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 04/12/2000 | EP0992455A1 Ultraviolet-screening zinc oxide excellent in transparency and composition containing the same |
| 03/29/2000 | EP0989095A1 Hydrotalcite compounds of low uranium (U) content and processes for their preparation |
| 03/29/2000 | CN1248590A Depled uranium hydrotalcite compound and preparation process thereof |
| 03/22/2000 | CN1248228A Ultraviolet-screening zinc oxide excellent in transparency and composition containing the same |
| 03/21/2000 | US6039930 Reaction of metal chloride with graphite oxide to form metal, oxygen chlorine products |
| 03/16/2000 | WO2000014302A1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
| 03/15/2000 | EP0759888B1 Process for the preparation of layered double hydroxides. |
| 03/14/2000 | US6036937 Dissolving bromine in aqueous reaction solvent comprising metal halide salt and contacting metallic zinc with bromine solution to form zinc bromide solution free of bromine |
| 03/14/2000 | US6036929 Process for the recovery of zinc from aqueous process streams |
| 03/09/2000 | WO2000012278A1 Aerosol method and apparatus for making particulate products |
| 03/09/2000 | DE19840842A1 Elektrochemische Herstellung amorpher oder kristalliner Metalloxide mit Teilchengrößen im Nanometerbereich Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
| 03/09/2000 | CA2345299A1 Aerosol method and apparatus for making particulate products |
| 03/08/2000 | EP0958390A4 Improvement in the process of recovery of metals |
| 03/08/2000 | CN2367600Y Grain-like zinc-oxide production apparatus |
| 03/08/2000 | CN1246443A Powdered nm-class zinc oxide particles cladded by metallic compound on surface and preparation method |
| 03/01/2000 | CN1245777A Preparation method of zinc oxide microparticles with specific form |
| 02/29/2000 | US6030433 Method for extracting metals from metal-containing materials by pyrohydrolysis |
| 02/16/2000 | EP0979210A1 Preparation of lucas reagent of enhanced utility and its use in synthesis of cycloaliphatic chlorides |
| 02/02/2000 | EP0976681A2 Novel fine particulate synthetic chalcoalumite compounds, process for their production, and heat insulator and agricultural film containing the fine particulate synthetic chalcoalumite compounds |
| 02/02/2000 | CN1048961C Treatment agent for waste liquid of galvanization and method for treating said waste liquid |
| 02/01/2000 | US6020284 Preparation of Lucas reagent of enhanced utility and its use in synthesis of cycloaliphatic chlorides |
| 01/27/2000 | CA2278846A1 Novel fine particulate synthetic chalcoalumite compounds, process for their production and heat insulator and agricultural film containing the fine particulate synthetic chalcoalumite compounds |
| 01/26/2000 | EP0974396A1 Spinel type compound oxide and method of manufacturing the same |
| 01/26/2000 | EP0876434B1 Sulphur compounds coated with a zinc compound for use as pigments |
| 01/19/2000 | EP0697997B1 Elongate zinc oxide particles and a method for the production thereof |
| 01/12/2000 | EP0970612A1 Algal growth or microbial proliferation inhibitors and use thereof |
| 01/12/2000 | EP0813500B1 Purification of metal containing solutions |
| 01/12/2000 | EP0712378B1 Zinc oxide and a process of making it |
| 01/12/2000 | CN1241164A Method of hydrocarbon reforming and catalyst and catalyst precursor therefor |
| 12/29/1999 | CN1047809C Apparatus for solving zinc by using of electrolyte of acid containing liquid |
| 12/28/1999 | US6007885 Oxygen scavenging compositions and methods for making same |
| 12/08/1999 | CN1237642A New cadmium-removing process for preparation of zinc salt and electrolytic zinc and its equipment |
| 12/02/1999 | WO1999061150A1 Zinc aluminate with high specific surface area, preparation method and use for treating motor vehicle exhaust gases |
| 12/02/1999 | WO1999060994A1 Ultraviolet light screening compositions |
| 12/02/1999 | CA2333426A1 Zinc aluminate with high specific surface area, preparation method and use for treating motor vehicle exhaust gases |
| 11/25/1999 | WO1999059754A1 Process for the production of ultrafine powders |
| 11/24/1999 | EP0958809A1 Ultraviolet absorbent |
| 11/24/1999 | EP0958390A1 Improvement in the process of recovery of metals |
| 11/24/1999 | CN1235933A Radiation synthetic preparing method for nanometer metal sulfide |
| 11/24/1999 | CN1046683C Process for preparing superfine zinc oxide by liquid phase through stepped nucleating growth |
| 11/17/1999 | CN1235016A Ultraviolet absorbent |
| 11/17/1999 | CN1046438C 氧化物组合物 Oxide composition |
| 11/09/1999 | US5980856 Adsorbing agents of acidic substances, anion exchangers, infrared absorption agents for agricultural films, deodorants and recording media for ink jet |
| 11/03/1999 | EP0776317B1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
| 10/27/1999 | EP0951573A1 Method for extracting non-ferrous metals such as zinc by electrolysis and by adding substances containing phosphor |
| 10/27/1999 | EP0761756B1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt |
| 10/19/1999 | US5968229 Purification of metal containing solutions |
| 10/06/1999 | EP0947468A1 Novel composite metal hydroxide salts, stabilizer for halogenoresins, and halogenoresin composition |
| 10/06/1999 | EP0946767A1 Recovery of iron products from waste material streams |
| 10/05/1999 | CA1340778C Silica for toothpaste compositions compatible particularly with zinc |
| 09/28/1999 | US5958329 Method and apparatus for producing nanoparticles at a high rate |
| 09/23/1999 | WO1999047351A1 Oxygen scavenging compositions and methods for making same |
| 09/15/1999 | EP0646185B1 Production of metals from minerals |
| 09/15/1999 | CN1228452A Polyolefin resin composition and zinc-containing hydrotalcite particles |
| 09/14/1999 | US5951954 Method for manufacturing clear brine fluids from impure zinc feedstock |
| 09/07/1999 | US5948475 Elemental metals or oxides distributed on a carbon substrate or self-supported and the manufacturing process using graphite oxide as template |
| 09/01/1999 | EP0938446A1 Method of hydrocarbon reforming and catalyst and catalyst precursor therefor |
| 08/24/1999 | US5942198 Mixing flue dust with coal fines forming briquettes and adding to final furnace batch to form zinc containing dust; dissolving zinc containing dust forming intermediate solution; filtering, precipitating and filtering zinc oxide |
| 08/17/1999 | US5938970 Water soluble polynucleate metal hydroxide anionic compounds; water treatment |
| 08/17/1999 | CA2150772C Ultraviolet-protecting cosmetic compositions made of a synergetic mix of filters and nanopigments, and uses thereof |
| 08/12/1999 | WO1999039863A1 Method for the production of galvanizing fluxes and flux feedstocks |
| 08/12/1999 | CA2279205A1 Method for the manufacture of galvanizing fluxes and flux feedstocks |