Patents for C01G 21 - Compounds of lead (978)
02/2007
02/28/2007CN1920065A Method of directly producing ultra-fine lead oxide powder from galena concentrate
02/07/2007CN1907863A Method of preparing sulfide nano material of lead with calixarene adjusting solvent thermal system
02/01/2007WO2006034466A3 Paste curing additive
01/2007
01/31/2007CN1906221A Use of statistical copolymers
01/17/2007EP1742877A2 Remediation of heavy metals in ammunition traps and shooting ranges
01/04/2007US20070001153 Synthesis of Metal Compounds Under Carbothermal Conditions
01/03/2007EP1737792A1 Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries
12/2006
12/28/2006WO2006137344A1 Optical resin composition and process for producing the same
12/28/2006WO2005074651A3 Remediation of heavy metals in ammunition traps and shooting ranges
12/06/2006EP1728766A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide
12/06/2006EP1728764A1 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
11/2006
11/28/2006CA2292701C Shaped bodies comprising textured superconducting material and a process for their production
11/15/2006CN1284730C Process for preparing lead oxide nano stick by solid phase chemical reaction
10/2006
10/26/2006US20060239904 Utilization of lead shavings in abrasion mills for the production of lead oxide
10/26/2006US20060239903 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
10/25/2006CN1851009A Method for converting refractory complex lead-zinc oxide ore by low-temporature sul furization
10/25/2006CN1850616A Method for preparing lanthanum-zirconium-doped lead titanate film
10/25/2006CN1850615A Method for preparing titanate ferroelectric powder
10/10/2006US7118830 Battery paste additive and method for producing battery plates
09/2006
09/28/2006US20060214131 Ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof
09/27/2006CN1837056A Process for synthesizing pearlescent pigment crystal
09/13/2006CN1830805A Method of preparing tribasic lead sulphate utilizing spent lead battery plate grid and connecting piece
09/13/2006CN1830804A Method of preparing tribasic lead sulphate using lead mud in waste lead battery
09/06/2006CN1829811A Utilization of lead shavings in abrasion mills for the production of lead oxide
08/2006
08/31/2006WO2006089978A1 Rotary furnace and minium production method
08/17/2006WO2006085230A1 Lead oxide based photosensitive device and its manufacturing method
08/16/2006CN1817798A Synthesis of nanometer block of lead sulfide
08/15/2006US7091154 Perovskite titanium-type composite oxide particle and production process thereof
08/10/2006WO2006057785A3 Pentacyanochromate(ii) and nonacyanodichromate(ii) compositions and uses thereof
08/09/2006CN1268547C Nanocrystalline plumbum stannate powder preparation method
07/2006
07/19/2006CN1805155A Thick film force sensitive slurry and its preparation method
07/05/2006CN1796271A Method for preparing Nano lead telluride doped with silver and stibium or silver and bismuth
07/05/2006CN1796270A Nano lead selenide doped with silver and stibium or silver and bismuth, and preparation method
06/2006
06/28/2006CN1792773A Process for preparing aqueous phase lead selenide nano material
06/28/2006CN1261358C PbS nano-ribbon and its producing method
06/22/2006WO2006064931A1 Method for producing carbonates
06/20/2006US7063899 Compositional buffers for electronic ceramics containing volatile elements and the fabrication method
06/15/2006US20060127302 Method of preparing metal chalcogenide particles
06/14/2006CN1785822A Alpha-PbFz nano-rod, strip or piece and its manufacturing method and use
06/13/2006US7060245 Process and apparatus for the continuous refining of litharge
06/13/2006US7060206 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product
05/2006
05/25/2006US20060110313 Method for the preparation of IV-VI semiconductor nanoparticles
05/24/2006CN1257100C Method for producing multinary metal oxide powders in pulsed reactor
05/23/2006US7048360 Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device
05/10/2006EP1654392A1 Utilization of lead shavings in abrasion mills for the production of lead oxide
05/10/2006CN1255359C Production of oriented material or composite material through centrifugal sintering
05/04/2006US20060093912 Paste curing additive
04/2006
04/27/2006US20060088465 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
04/26/2006CN1762820A Method for preparing sulfide nanometer particle
04/18/2006US7030165 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
04/12/2006CN1757603A Method for preparing nanometer sulfides powder
04/05/2006CN1248958C Preparation of lithium-containing materials
03/2006
03/30/2006WO2006034466A2 Paste curing additive
03/22/2006CN1750995A A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof
03/15/2006CN1245332C Method for preparing a stable lead zircon-titanate sol and method for preparing films based on same
03/14/2006US7011805 Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries
03/02/2006WO2006022272A1 Process for producing carbonate
02/2006
02/23/2006US20060039852 Method for making lead oxide for lead-acid batteries
02/16/2006WO2005016824A3 Synthesis of nanoparticles by an emulsion-gas contacting process
02/01/2006CN1728445A Desulfurization process of pastel and grids of lead accumulators
01/2006
01/26/2006US20060018819 Desulfurization process of pastel and grids of lead accumulators
01/25/2006EP1619261A1 Desulfurization process of pastel and grids of lead accumulators
12/2005
12/29/2005WO2005123575A1 Method for producing highly monodisperse quantum dots
12/29/2005WO2005062785A3 Solution-phase synthesis of metal oxide nanostructures
12/29/2005US20050288542 Making mixed oxides of plutonium and uranium using oxalic acid as chelating agent and calcining the coprecipitate; making nuclear fuels
12/22/2005WO2005121024A1 Method for producing carbonate
12/15/2005WO2005119699A1 Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds
11/2005
11/17/2005WO2005108298A1 Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries
11/17/2005US20050255383 Combining starting materials free of lithium, source of phosphate ion and source of reducing carbon to provide mixture, then heating; electrodes; batteries
11/17/2005US20050255026 Synthesis of Metal Compounds Under Carbothermal Conditions
11/09/2005CN1694292A Proton conductor
10/2005
10/06/2005US20050221143 Proton conductor
09/2005
09/29/2005WO2005090238A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide
09/28/2005CN1673082A Process of preparing sodium cyanide and lead sulfide for gold ore sorting from waste sodium cyaide desulfurizing dreg
09/22/2005US20050207969 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
09/21/2005EP1576655A2 Stabilized semiconductor nanocrystals
09/15/2005US20050201963 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles
08/2005
08/24/2005CN1657419A Drying method of raw material blank in continuous production of vanadium nitride and its device
08/18/2005DE102004004209A1 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
08/18/2005CA2596214A1 Remediation of heavy metals in ammunition traps and shooting ranges
08/02/2005CA2255607C A novel reaction for high performance (bi,pb)2sr2ca2cu3oy composites
07/2005
07/19/2005US6918959 Semiconducting oxide nanostructures
07/14/2005WO2005062785A2 Solution-phase synthesis of metal oxide nanostructures
07/13/2005EP1551767A1 Metal chalcogenide composite nano-particles and layers therewith
06/2005
06/14/2005US6906339 Semiconductors; capable of being suspended in water without substantial agglomeration and substantial precipitation on container surfaces for at least 30 days
05/2005
05/12/2005WO2004009205A3 Nanoparticle fractionation and size determination
03/2005
03/16/2005EP1514909A2 Nanoparticle with excellent durability, and method of manufacturing the same
03/16/2005CN1594100A PbS nano-ribbon and its producing method
03/10/2005US20050051771 Nanoparticle with excellent durability, and method of manufacturing the same
03/08/2005US6863943 Semiconducting oxide nanostructures
02/2005
02/24/2005WO2005016824A2 Synthesis of nanoparticles by an emulsion-gas contacting process
02/23/2005CN1585729A Production of oriented material or composite material through centrifugal burning
02/17/2005US20050036938 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
02/10/2005WO2005012583A1 Utilization of lead shavings in abrasion mills for the production of lead oxide
01/2005
01/20/2005WO2005005320A1 A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof
01/13/2005US20050006800 Drops dissolved in dispersion: encapsulated by interfacial polymerization mixture of surfactant, block polymer, water dispersable polymer and solid particles
01/13/2005US20050006022 Production of oriented material or composite matrial through centrifugal burning
01/05/2005EP1280941B1 Method for eliminating nickel ions and lead ions from ferrous salt solutions
12/2004
12/29/2004EP1491502A2 A method for producing nanoparticles through size-selective photoetching
12/16/2004WO2004108598A1 A method of preparing metal chalcogenide particles
1 2 3 4 5 6 7 8 9 10