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Class Information
Number: 75/373
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Producing or purifying free metal powder or producing or purifying alloys in powder form (i.e., named or of size up to 1,000 microns in its largest dimension) > Using nonmetallic material which is liquid under standard conditions > And settling of free metal from solution > Copper(cu) recovered
Description: Process in which the metal that is recovered by displacement is Copper (Cu).










Patents under this class:
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Patent Number Title Of Patent Date Issued
8535573 Copper fine particles, method for producing the same, and copper fine particle dispersion Sep. 17, 2013
8460428 Single-crystalline metal nanorings and methods for synthesis thereof Jun. 11, 2013
8398740 Method for the production of metal powder Mar. 19, 2013
8313551 Copper alloy particle synthesis Nov. 20, 2012
8308842 Pyrophoric iron nanoparticles and continuous processes for production thereof Nov. 13, 2012
8236089 Preparation method of copper particle composition Aug. 7, 2012
8216340 Method for producing dispersed, crystalline, stable to oxidation copper particles Jul. 10, 2012
8211205 Method of controlled synthesis of nanoparticles Jul. 3, 2012
7998239 Alloy nanoparticle synthesis using ionizing radiation Aug. 16, 2011
7988761 Method for manufacturing metal nanoparticles comprising rod-shaped nanoparticles Aug. 2, 2011
7935170 Method for manufacturing copper-based nanoparticles May. 3, 2011
7935169 Apparatus and method for manufacturing metal nanoparticles May. 3, 2011
7909908 Method of improving the weatherability of copper powder Mar. 22, 2011
7867316 Method of manufacturing metal nanoparticles Jan. 11, 2011
7858025 Method for manufacturing cubic copper or copper oxide nanoparticles Dec. 28, 2010
7846233 Leaching process for copper concentrates Dec. 7, 2010
7828872 Copper microparticle and process for producing the same Nov. 9, 2010
7789935 Photochemical synthesis of metallic nanoparticles for ink applications Sep. 7, 2010
7785392 Method for manufacturing metal nanoparticles Aug. 31, 2010
7749300 Photochemical synthesis of bimetallic core-shell nanoparticles Jul. 6, 2010
7566357 Method of producing fine-particle copper powders Jul. 28, 2009
7534283 Method of producing copper powder and copper powder May. 19, 2009
7517382 Production of fine particle copper powders Apr. 14, 2009
7422620 Process for producing copper nanoparticles Sep. 9, 2008
7235119 Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste Jun. 26, 2007
7041151 Electrochemical displacement-deposition method for making composite metal powders May. 9, 2006
6929675 Synthesis metal nanoparticle Aug. 16, 2005
6887297 Copper nanocrystals and methods of producing same May. 3, 2005
6881240 Copper powder for electrically conductive paste Apr. 19, 2005
6858318 Metalic nanowire and process for producing the same Feb. 22, 2005
6746510 Processing of nanocrystalline metallic powders and coatings using the polyol process Jun. 8, 2004
6730400 Ultrafine composite metal particles and method for manufacturing same May. 4, 2004
6645444 Metal nanocrystals and synthesis thereof Nov. 11, 2003
6585796 Metal powder, method for producing the same, conductive paste using the same, and monolithic ceramic electronic component Jul. 1, 2003
6554885 Pre-alloyed powder Apr. 29, 2003
6503291 Method for manufacturing a metal powder, a metal powder, an electroconductive paste using the same, and a multilayer ceramic electronic component using the same Jan. 7, 2003
6455746 Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives Sep. 24, 2002
6391087 Copper fine powder and method for preparing the same May. 21, 2002
6090179 Process for manufacturing of metallic power Jul. 18, 2000
5951739 Process for preparing x-ray amorphous and nanocrystalline metal powders Sep. 14, 1999
5801318 Method of manufacturing copper powder having excellent dispersibility and small particle diameter deviation Sep. 1, 1998
5759230 Nanostructured metallic powders and films via an alcoholic solvent process Jun. 2, 1998
5741347 Method for producing copper powder Apr. 21, 1998
5707420 Process for the production of a copper powder containing dispersoids Jan. 13, 1998
5639318 Oxidation resistant copper Jun. 17, 1997
5306328 Process for the preparation of copper powder Apr. 26, 1994
5279641 Method for concurrent production of copper powder and a metal chloride Jan. 18, 1994
5135567 Method for producing metal powders from liquid phase containing metal ions Aug. 4, 1992
5094686 Process for producing copper fine powder Mar. 10, 1992
4544541 Removal of hexavalent selenium from nickel, cobalt or copper sulfate solution Oct. 1, 1985

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