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Class Information
Number: 423/619
Name: Chemistry of inorganic compounds > Oxygen or compound thereof > Metal containing > Group iva metal (ge, sn, or pb) > Lead
Description: Products or processes wherein the metal is lead.










Sub-classes under this class:

Class Number Class Name Patents
423/620 Utilizing metallic lead as reactant 12


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8617510 Porous metal oxide and method of preparing the same Dec. 31, 2013
8609053 Process for preparing of nanowires of metal oxides with dopants in lower valence state Dec. 17, 2013
8568684 Methods for synthesizing submicron doped silicon particles Oct. 29, 2013
8562923 Process for obtaining pure litharge from lead acid battery paste Oct. 22, 2013
8318126 Methods of making metal oxide nanostructures and methods of controlling morphology of same Nov. 27, 2012
8273413 Methods of forming metal oxide nanostructures, and nanostructures thereof Sep. 25, 2012
8257679 Organically modified fine particles Sep. 4, 2012
8147780 Recovery of lead in form of high purity lead carbonates from spent lead batteries incl. electrode paste Apr. 3, 2012
8080230 Fine-particulate lead zirconium titantes zirconium titanate hydrates and zirconium titanates and method for production thereof Dec. 20, 2011
7998440 Reclaiming of lead in form of high purity lead compound from recovered electrode paste slime of dismissed lead batteries and/or of lead minerals Aug. 16, 2011
7943256 Method for producing battery electrodes, electrodes produced by this method, and batteries containing such electrodes May. 17, 2011
7906084 Method for control of shape and size of PB-chalcogenide nanoparticles Mar. 15, 2011
7867471 Process for preparing advanced ceramic powders using onium dicarboxylates Jan. 11, 2011
7785561 Recovery of high purity PbO Aug. 31, 2010
7507496 Process for recovering lead oxides from exhausted batteries Mar. 24, 2009
7338647 Synthesis of cathode active materials Mar. 4, 2008
7208133 Method for the preparation of IV-VI semiconductor nanoparticles Apr. 24, 2007
7118727 Method of making oxide particles Oct. 10, 2006
7060245 Process and apparatus for the continuous refining of litharge Jun. 13, 2006
6984369 Process for making surfactant capped metal oxide nanocrystals, and products produced by the process Jan. 10, 2006
6858562 Catalyst for decomposing organic harmful substances and method for decomposing organic halides by use thereof Feb. 22, 2005
6468498 Composite metal material, preparation thereof and photocatalytic process using same Oct. 22, 2002
6440384 Composition for storage battery cells and method for making same Aug. 27, 2002
6153156 Method for purifying leady oxides Nov. 28, 2000
6090737 Removal of lead from organic diaryl carbonate reaction mixtures Jul. 18, 2000
5840262 Process for the manufacture of pure lead oxide from exhausted batteries Nov. 24, 1998
5840267 Method for producing metal oxide powders Nov. 24, 1998
5540915 Method for making highly oxidized lead powder used for a lead storage battery Jul. 30, 1996
5510213 Method of preparing electrodes for lead-acid electrode battery Apr. 23, 1996
5482689 Process for the accelerated production of red lead oxide Jan. 9, 1996
5447708 Apparatus for producing nanoscale ceramic powders Sep. 5, 1995
5314766 Lead-acid battery electrode and method of manufacture May. 24, 1994
5252311 Phase stable lead monoxide and process for the production thereof Oct. 12, 1993
5252105 Method of forming lead-acid battery electrode Oct. 12, 1993
5173277 Methods for processing battery waste and other lead-contaminated materials Dec. 22, 1992
5162107 Method of reprocessing zinc- and lead-containing residues from metallurgical plants by means of a circulating fluidized bed system Nov. 10, 1992
5152973 Synthesis of submicron powders under reduced oxygen pressure Oct. 6, 1992
5149606 Method of treating a battery electrode with persulfate Sep. 22, 1992
5114702 Method of making metal oxide ceramic powders by using a combustible amino acid compound May. 19, 1992
5013532 Method for recycling electric arc furnace dust May. 7, 1991
4970182 Method for producing multi-component ceramics Nov. 13, 1990
4921541 Orthorhombic greenish-tinged lead chromate pigments May. 1, 1990
4861572 Process for manufacture of metal oxide Aug. 29, 1989
4853207 Process for the manufacture of vitreous metal oxides Aug. 1, 1989
4829033 Barium titanate powders May. 9, 1989
4812426 Lead-containing oxide powder Mar. 14, 1989
4755369 Production of ultrafine particles Jul. 5, 1988
4678505 Process for forming solid solutions Jul. 7, 1987
4673561 Process for the manufacture of hydrated oxides and tri- and tetra- basic lead sulphates Jun. 16, 1987
4656706 Formation efficiency of positive plates of a lead-acid battery Apr. 14, 1987

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