| Patents for C01G 21 - Compounds of lead (978) |
|---|
| 04/08/2009 | CN101402466A Method for producing monodisperse cube shaped pulmbous sulfide nanocrystalline |
| 03/31/2009 | US7510693 Process for the production of metal oxide powders |
| 03/25/2009 | CN101391805A Solvent thermal synthesizing method of lead fluoride hollow nano sphere |
| 03/24/2009 | US7507496 Process for recovering lead oxides from exhausted batteries |
| 03/05/2009 | US20090060831 Fine-particulate lead zirconium titantes zirconium titanate hydrates and zirconium titanates and method for production thereof |
| 03/03/2009 | US7498012 Carbonation in two steps, a granulometric separation between the two steps followed by specific desulfurization of the large part, a desodification obtaining the conversion of the PbSO4 contained in the pastel into PbCO3 which can be easily converted into metallic Pb in an oven by the addition of coal |
| 02/18/2009 | CN201195696Y Lead nitrate reaction still |
| 01/28/2009 | CN100455508C Method for producing Nano carbon tube clad by metallic sulfide |
| 01/22/2009 | DE102007033448A1 Hochdisperse Metalloxide mit einer hohen positiven Oberflächenladung Highly dispersed metal oxides with a high positive surface charge |
| 01/21/2009 | CN101348277A Synthetic method of nano lead hydrate |
| 12/10/2008 | CN101318692A Method for preparing high quality lead dioxide with plumbum mud in waste lead acid accumulator |
| 12/02/2008 | US7459178 Production of oriented material or composite material through centrifugal burning |
| 12/02/2008 | US7459140 Heating a stoichiometric mixture of lead oxide, lead sulfate and lead carbonate, then deagglomerating and sieving basic lead sulfate for use as a paste on battery plate |
| 11/26/2008 | CN100436328C Drying method of raw material blank in continuous production of vanadium nitride and its device |
| 11/20/2008 | WO2007143227A3 Materials,thin films,optical filters, and devices including same |
| 11/12/2008 | EP1436844A4 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles |
| 11/12/2008 | CN100431720C Method for producing metal compound by waste zinc-manganese dioxide dry cell |
| 11/05/2008 | CN201144156Y Device for removing impurity VOCl3 in TiCl4 using aluminum powder |
| 10/30/2008 | US20080267854 Process for Producing Carbonate Particles |
| 10/28/2008 | US7442668 Solid acid catalyst containing tin and method for preparation thereof |
| 10/23/2008 | US20080260612 Oxidation of metallic materials as part of an extraction, purification and/or refining process |
| 10/21/2008 | CA2265068C Method for removal of lead ion |
| 09/18/2008 | US20080226528 Fusion process using an alkali metal metalate |
| 09/10/2008 | CN101263084A Sulfur removal using ferrous carbonate absorbent |
| 09/10/2008 | CN100417754C Process of preparing nano lead sulfide semiconductor particle |
| 08/20/2008 | CN100411993C Process for synthesizing pearlescent pigment crystal |
| 07/31/2008 | US20080181841 Heating a stoichiometric mixture of lead oxide, lead sulfate and lead carbonate, then deagglomerating and sieving basic lead sulfate for use as a paste on battery plate |
| 07/16/2008 | EP1943189A1 Sulfur removal using ferrous carbonate absorbent |
| 07/16/2008 | CN100403553C Thick film force sensitive slurry |
| 07/16/2008 | CN100402437C Method for preparing titanate ferroelectric powder |
| 07/10/2008 | US20080163994 Counterfeiting prevention; having an acid-labile feature substance as core and a shell consisting of metal oxide, characterized in that the security feature exhibits greater stability against action of acids compared with acid-labile feature substance; indium tin oxide is used as acid-labile substance |
| 07/09/2008 | CN100400424C Method of preparing tribasic lead sulphate using lead mud in waste lead battery |
| 06/25/2008 | CN101205080A Method for preparing high-quality red lead by lead slime of lead-acid batteries |
| 06/19/2008 | WO2008030110A3 Methods of forming nanoparticles |
| 05/14/2008 | EP1654392B1 Utilization of lead shavings in abrasion mills for the production of lead oxide |
| 04/30/2008 | CN100384741C Method of preparing sulfide nano material of lead with calixarene adjusting solvent thermal system |
| 04/30/2008 | CN100384740C Method for preparing sulfure family compound nano tube of lead by cysteine biological molecule assisted self assembling |
| 04/30/2008 | CN100384718C Nano lead selenide doped with silver and stibium or silver and bismuth, and preparation method |
| 04/24/2008 | WO2007142994A3 Cureless battery paste and method for producing battery plates |
| 04/23/2008 | CN100383048C Method for preparing sulfide nanometer particle |
| 04/17/2008 | US20080087868 Mixing particles of tetrabasic lead sulfate with lead oxide; milling |
| 04/15/2008 | US7358212 Method for producing multinary metal oxide powders in a pulsed reactor |
| 04/08/2008 | US7354565 Calcining wet ground iron oxide and tungsten oxide, mixing lead oxide, heat treatment |
| 03/13/2008 | US20080063944 Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries |
| 03/13/2008 | US20080063943 Heating a stoichiometric mixture of lead oxide (5PbO) and sulfuric acid (H2SO4) to between 500 and 700 degrees Celcius for 3-8 hours, then deagglomerating and sieving resulting tetrabasic lead sulfate; simpler, less costly, small particle size |
| 03/13/2008 | CA2662006A1 Methods of forming nanoparticles |
| 03/05/2008 | EP0986828B1 Shaped body consisting of textured supraconductor material and method for producing the same |
| 02/21/2008 | US20080044340 Method for Producing Highly Monodisperse Quantum Dots |
| 02/06/2008 | CN101117237A Method for preparing hexagon star-shaped plumbous sulfide nanocrystalline |
| 02/05/2008 | US7326654 Monodisperse nanoparticles produced by size-selective photoetching reaction |
| 01/30/2008 | CN101116189A Lead oxide based photosensitive device and its manufacturing method |
| 01/30/2008 | CN101113017A Preparation method of non-contamination vanadic anhydride |
| 01/24/2008 | US20080020277 Methods Of Making Transition Metal Compounds Useful As Cathode Active Materials |
| 01/24/2008 | US20080020236 Phosphor for white light-emitting device and white light-emitting device including the same |
| 01/23/2008 | CN100363264C Method of preparing tribasic lead sulphate utilizing spent lead battery plate grid and connecting piece |
| 01/15/2008 | US7318957 Organic material-coated semiconductor nanoparticle with excellent durability, and method of manufacturing the same |
| 01/09/2008 | CN100360692C Method of directly producing ultra-fine lead oxide powder from galena concentrate |
| 01/03/2008 | US20080003161 Method of manufacturing complex metal oxide powder and amorphous complex metal oxide |
| 01/02/2008 | CN101096270A Method of manufacturing complex metal oxide powder and amorphous complex metal oxide |
| 12/19/2007 | CN100355645C Method for preparing Nano lead telluride doped with silver and stibium or silver and bismuth |
| 12/18/2007 | US7309478 Heating a stoichiometric mixture of lead oxide and lead sulfate for 3-8 hours; deagglomerating and sieving basic lead sulfate for use as a paste on the anode |
| 12/12/2007 | CN100354229C A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
| 12/06/2007 | US20070282075 Use Of Statistical Copolymers |
| 12/05/2007 | CN100353603C 质子导体 Proton conductor |
| 11/14/2007 | CN101072729A Paste curing additive |
| 11/14/2007 | CN101070183A Electronic-beam radiation synthesizing method for nano lead-selenide |
| 11/08/2007 | WO2007084173A3 Methods for synthesis of semiconductor nanocrystals and thermoelectric compositions |
| 11/07/2007 | EP1851807A1 Lead oxide based photosensitive device and its manufacturing method |
| 11/07/2007 | CN100347089C Synthesis of nanometer block of lead sulfide |
| 10/25/2007 | US20070248826 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles |
| 10/10/2007 | CN101049969A Method for preparing Nano material of lead tungstate |
| 10/10/2007 | CN101049960A Method for fabricating Nano rod of lead sulfide |
| 10/10/2007 | CN101049959A Method of electron beam irradiation for synthesizing Nano lead sulfide |
| 10/10/2007 | CN101049924A Method for producing Nano carbon tube clad by metallic sulfide |
| 10/03/2007 | EP1838618A1 Method for producing carbonates |
| 10/02/2007 | US7276218 Solid state reactions with inorganic cations with reducing carbon |
| 09/13/2007 | US20070213208 Perovskite-Type Composite Oxide, Catalyst Composition And Method For Producing Perovskite-Type Composite Oxide |
| 08/07/2007 | US7253119 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles |
| 06/27/2007 | EP1799616A2 Paste curing additive |
| 06/27/2007 | CN1986910A Process of preparing nano lead sulfide semiconductor particle |
| 06/27/2007 | CN1323027C Process for preparing aqueous phase lead selenide nano material |
| 06/12/2007 | US7229602 Method of preparing metal chalcogenide particles |
| 06/06/2007 | CN1974485A Process of preparing nanomter zinc oxide/sulfide core-shell structure |
| 05/16/2007 | EP1785397A1 Method for producing carbonate |
| 05/09/2007 | CN1961380A Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds |
| 05/09/2007 | CN1958888A Method for preparing Nano dendritic crystal of lead sulfide |
| 05/03/2007 | US20070098606 Method for producing a sealed 210pb-210po alpha source (alpha particle emitter) and apparatus thereof |
| 05/02/2007 | CN1957491A Battery paste additive and method for producing battery plates |
| 04/24/2007 | US7208133 Method for the preparation of IV-VI semiconductor nanoparticles |
| 04/18/2007 | CN1948162A Technology of preparing tribasic lead sulphate using bismusic acid leaching slag |
| 04/18/2007 | CN1948132A Technology of producing dibasic lead phosphite using bismuth pickling slag |
| 04/18/2007 | CN1310838C Process of preparing sodium cyanide and lead sulfide for gold ore sorting from waste sodium cyaide desulfurizing dreg |
| 04/12/2007 | WO2007006584A3 Inorganic solid state cation conductor and method for producing the same |
| 04/11/2007 | CN1944270A Method for preparing sulfure family compound nano tube of lead by cysteine biological molecule assisted self assembling |
| 03/29/2007 | WO2007035435A1 Sulfur removal using ferrous carbonate absorbent |
| 03/29/2007 | CA2615831A1 Sulfur removal using ferrous carbonate absorbent |
| 03/27/2007 | CA2466366C Preparation of lithium-containing materials |
| 03/22/2007 | US20070065665 Polylactic acid polymer and plasticizer, flexibility, in order for the material not to become damaged by cold stretching when bent or folded |
| 03/14/2007 | CN1930088A Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide |
| 02/28/2007 | EP1756839A1 Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds |