Patents for C01G 21 - Compounds of lead (978) |
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02/28/2007 | CN1920065A Method of directly producing ultra-fine lead oxide powder from galena concentrate |
02/07/2007 | CN1907863A Method of preparing sulfide nano material of lead with calixarene adjusting solvent thermal system |
02/01/2007 | WO2006034466A3 Paste curing additive |
01/31/2007 | CN1906221A Use of statistical copolymers |
01/17/2007 | EP1742877A2 Remediation of heavy metals in ammunition traps and shooting ranges |
01/04/2007 | US20070001153 Synthesis of Metal Compounds Under Carbothermal Conditions |
01/03/2007 | EP1737792A1 Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries |
12/28/2006 | WO2006137344A1 Optical resin composition and process for producing the same |
12/28/2006 | WO2005074651A3 Remediation of heavy metals in ammunition traps and shooting ranges |
12/06/2006 | EP1728766A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide |
12/06/2006 | EP1728764A1 Process for the production of lead hydrate or monoxide of high purity from materials and/or residues containing lead in the form of sulphates, monoxides and/or other compounds |
11/28/2006 | CA2292701C Shaped bodies comprising textured superconducting material and a process for their production |
11/15/2006 | CN1284730C Process for preparing lead oxide nano stick by solid phase chemical reaction |
10/26/2006 | US20060239904 Utilization of lead shavings in abrasion mills for the production of lead oxide |
10/26/2006 | US20060239903 Process for the production of lead hydrate or monoxide of high purity, from materials and/or residues containing lead in the form of sulphates, monoxides and/or other compounds |
10/25/2006 | CN1851009A Method for converting refractory complex lead-zinc oxide ore by low-temporature sul furization |
10/25/2006 | CN1850616A Method for preparing lanthanum-zirconium-doped lead titanate film |
10/25/2006 | CN1850615A Method for preparing titanate ferroelectric powder |
10/10/2006 | US7118830 Battery paste additive and method for producing battery plates |
09/28/2006 | US20060214131 Ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
09/27/2006 | CN1837056A Process for synthesizing pearlescent pigment crystal |
09/13/2006 | CN1830805A Method of preparing tribasic lead sulphate utilizing spent lead battery plate grid and connecting piece |
09/13/2006 | CN1830804A Method of preparing tribasic lead sulphate using lead mud in waste lead battery |
09/06/2006 | CN1829811A Utilization of lead shavings in abrasion mills for the production of lead oxide |
08/31/2006 | WO2006089978A1 Rotary furnace and minium production method |
08/17/2006 | WO2006085230A1 Lead oxide based photosensitive device and its manufacturing method |
08/16/2006 | CN1817798A Synthesis of nanometer block of lead sulfide |
08/15/2006 | US7091154 Perovskite titanium-type composite oxide particle and production process thereof |
08/10/2006 | WO2006057785A3 Pentacyanochromate(ii) and nonacyanodichromate(ii) compositions and uses thereof |
08/09/2006 | CN1268547C Nanocrystalline plumbum stannate powder preparation method |
07/19/2006 | CN1805155A Thick film force sensitive slurry and its preparation method |
07/05/2006 | CN1796271A Method for preparing Nano lead telluride doped with silver and stibium or silver and bismuth |
07/05/2006 | CN1796270A Nano lead selenide doped with silver and stibium or silver and bismuth, and preparation method |
06/28/2006 | CN1792773A Process for preparing aqueous phase lead selenide nano material |
06/28/2006 | CN1261358C PbS nano-ribbon and its producing method |
06/22/2006 | WO2006064931A1 Method for producing carbonates |
06/20/2006 | US7063899 Compositional buffers for electronic ceramics containing volatile elements and the fabrication method |
06/15/2006 | US20060127302 Method of preparing metal chalcogenide particles |
06/14/2006 | CN1785822A Alpha-PbFz nano-rod, strip or piece and its manufacturing method and use |
06/13/2006 | US7060245 Process and apparatus for the continuous refining of litharge |
06/13/2006 | US7060206 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product |
05/25/2006 | US20060110313 Method for the preparation of IV-VI semiconductor nanoparticles |
05/24/2006 | CN1257100C Method for producing multinary metal oxide powders in pulsed reactor |
05/23/2006 | US7048360 Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device |
05/10/2006 | EP1654392A1 Utilization of lead shavings in abrasion mills for the production of lead oxide |
05/10/2006 | CN1255359C Production of oriented material or composite material through centrifugal sintering |
05/04/2006 | US20060093912 Paste curing additive |
04/27/2006 | US20060088465 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 |
04/26/2006 | CN1762820A Method for preparing sulfide nanometer particle |
04/18/2006 | US7030165 sol of calcium, strontium, barium, lead or magnesium (Sr, Ba, Pb, or Mg)titanates of formula MTiO3 where M is at least one of Ca, Sr, Ba, Pb, or Mg with small particle size and excellent dispersion properties, use as functional material such as photocatalysts |
04/12/2006 | CN1757603A Method for preparing nanometer sulfides powder |
04/05/2006 | CN1248958C Preparation of lithium-containing materials |
03/30/2006 | WO2006034466A2 Paste curing additive |
03/22/2006 | CN1750995A A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
03/15/2006 | CN1245332C Method for preparing a stable lead zircon-titanate sol and method for preparing films based on same |
03/14/2006 | US7011805 Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries |
03/02/2006 | WO2006022272A1 Process for producing carbonate |
02/23/2006 | US20060039852 Method for making lead oxide for lead-acid batteries |
02/16/2006 | WO2005016824A3 Synthesis of nanoparticles by an emulsion-gas contacting process |
02/01/2006 | CN1728445A Desulfurization process of pastel and grids of lead accumulators |
01/26/2006 | US20060018819 Desulfurization process of pastel and grids of lead accumulators |
01/25/2006 | EP1619261A1 Desulfurization process of pastel and grids of lead accumulators |
12/29/2005 | WO2005123575A1 Method for producing highly monodisperse quantum dots |
12/29/2005 | WO2005062785A3 Solution-phase synthesis of metal oxide nanostructures |
12/29/2005 | US20050288542 Making mixed oxides of plutonium and uranium using oxalic acid as chelating agent and calcining the coprecipitate; making nuclear fuels |
12/22/2005 | WO2005121024A1 Method for producing carbonate |
12/15/2005 | WO2005119699A1 Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds |
11/17/2005 | WO2005108298A1 Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries |
11/17/2005 | US20050255383 Combining starting materials free of lithium, source of phosphate ion and source of reducing carbon to provide mixture, then heating; electrodes; batteries |
11/17/2005 | US20050255026 Synthesis of Metal Compounds Under Carbothermal Conditions |
11/09/2005 | CN1694292A Proton conductor |
10/06/2005 | US20050221143 Proton conductor |
09/29/2005 | WO2005090238A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide |
09/28/2005 | CN1673082A Process of preparing sodium cyanide and lead sulfide for gold ore sorting from waste sodium cyaide desulfurizing dreg |
09/22/2005 | US20050207969 High-temperature (500-700 degrees C.) process for preparing particles of uniform size by 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 |
09/21/2005 | EP1576655A2 Stabilized semiconductor nanocrystals |
09/15/2005 | US20050201963 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles |
08/24/2005 | CN1657419A Drying method of raw material blank in continuous production of vanadium nitride and its device |
08/18/2005 | DE102004004209A1 Use of random copolymer with hydrophobic and hydrophilic groups in different structural units as emulsifier is useful for producing polymer-modified nanoparticles, e.g. of silica, silver or metal sulfide or carbonate for use in polymer |
08/18/2005 | CA2596214A1 Remediation of heavy metals in ammunition traps and shooting ranges |
08/02/2005 | CA2255607C A novel reaction for high performance (bi,pb)2sr2ca2cu3oy composites |
07/19/2005 | US6918959 Semiconducting oxide nanostructures |
07/14/2005 | WO2005062785A2 Solution-phase synthesis of metal oxide nanostructures |
07/13/2005 | EP1551767A1 Metal chalcogenide composite nano-particles and layers therewith |
06/14/2005 | US6906339 Semiconductors; capable of being suspended in water without substantial agglomeration and substantial precipitation on container surfaces for at least 30 days |
05/12/2005 | WO2004009205A3 Nanoparticle fractionation and size determination |
03/16/2005 | EP1514909A2 Nanoparticle with excellent durability, and method of manufacturing the same |
03/16/2005 | CN1594100A PbS nano-ribbon and its producing method |
03/10/2005 | US20050051771 Nanoparticle with excellent durability, and method of manufacturing the same |
03/08/2005 | US6863943 Semiconducting oxide nanostructures |
02/24/2005 | WO2005016824A2 Synthesis of nanoparticles by an emulsion-gas contacting process |
02/23/2005 | CN1585729A Production of oriented material or composite material through centrifugal burning |
02/17/2005 | US20050036938 synthesis of metal-surfactant complexes from the reaction of metal precursors and surfactant, addition of sulfur reagent to the solution followed by heating to high temperature, adding a poor solvent followed by centrifuging; uniform particles; nontoxic reagents |
02/10/2005 | WO2005012583A1 Utilization of lead shavings in abrasion mills for the production of lead oxide |
01/20/2005 | WO2005005320A1 A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
01/13/2005 | US20050006800 Drops dissolved in dispersion: encapsulated by interfacial polymerization mixture of surfactant, block polymer, water dispersable polymer and solid particles |
01/13/2005 | US20050006022 Production of oriented material or composite matrial through centrifugal burning |
01/05/2005 | EP1280941B1 Method for eliminating nickel ions and lead ions from ferrous salt solutions |
12/29/2004 | EP1491502A2 A method for producing nanoparticles through size-selective photoetching |
12/16/2004 | WO2004108598A1 A method of preparing metal chalcogenide particles |