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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5840267 |
Method for producing metal oxide powders |
Nov. 24, 1998 |
| 5840262 |
Process for the manufacture of pure lead oxide from exhausted batteries |
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 |
| 5252105 |
Method of forming lead-acid battery electrode |
Oct. 12, 1993 |
| 5252311 |
Phase stable lead monoxide and process for the production thereof |
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 |
| 4654077 |
Method for the pyrometallurgical treatment of finely divided materials |
Mar. 31, 1987 |
| 4649037 |
Spray-dried inorganic oxides from non-aqueous gels or solutions |
Mar. 10, 1987 |
| 4594301 |
Lead-accumulator and active materials used therein |
Jun. 10, 1986 |
| 4388210 |
High surface area lead oxide composite and method for making the same |
Jun. 14, 1983 |
| 4372782 |
Recovery of lead and silver from minerals and process residues |
Feb. 8, 1983 |
| 4336236 |
Double precipitation reaction for the formation of high purity basic lead carbonate and high purity normal lead carbonate |
Jun. 22, 1982 |
| 4269811 |
Production of lead monoxide from lead sulfate with acetic acid |
May. 26, 1981 |
| 4220628 |
Production of lead monoxide from lead sulfate with acidic ammonium acetate |
Sep. 2, 1980 |
| 4176165 |
Treatment of alkyl lead-containing gas stream |
Nov. 27, 1979 |
| 4121933 |
X-ray electrophotographic recording material and method of manufacturing same |
Oct. 24, 1978 |
| 4118219 |
Process for recycling junk lead-acid batteries |
Oct. 3, 1978 |
| 4117104 |
Novel lead monoxide and process for preparation thereof |
Sep. 26, 1978 |
| 4108634 |
Process for thermally treating fine-grained solids |
Aug. 22, 1978 |
| 3959453 |
Method for manufacture of single crystals .beta.-PbO.sub.2 and slender single crystals of .beta.-PbO.sub.2 produced thereby |
May. 25, 1976 |
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