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Browse by Category: Main > Material Science
Class Information
Number: 75/367
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) > At 300 degrees c or greater > Vaporizing or condensing free metal
Description: Process in which the metal or alloy or metallic composition is vaporized or condensed.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8480784 Method of producing high purity silver nanoparticles Jul. 9, 2013
8449646 Method for preparing titanium powder with low oxygen concentration May. 28, 2013
8343668 Porous tin particles and the preparation for the same Jan. 1, 2013
8333820 Forming conductive features of electronic devices Dec. 18, 2012
8287617 Method for producing alloy fine particle colloid Oct. 16, 2012
8277892 Process for creating an oxygen scavenging particle Oct. 2, 2012
8216508 Method for preparing a metallic article having an other additive constituent, without any melting Jul. 10, 2012
8012273 Producing metallic articles by reduction of nonmetallic precursor compounds and melting Sep. 6, 2011
7780869 Water activated oxygen scavenging composition Aug. 24, 2010
7781018 Method of making vapor deposited oxygen-scavenging particles Aug. 24, 2010
7753989 Direct passivation of metal powder Jul. 13, 2010
7632331 Aerosol method and apparatus, particulate products, and electronic devices made therefrom Dec. 15, 2009
7622153 Method of making vapour deposited oxygen-scavenging particles Nov. 24, 2009
7621977 System and method of producing metals and alloys Nov. 24, 2009
7615097 Nano powders, components and coatings by plasma technique Nov. 10, 2009
7559969 Methods and apparatuses for producing metallic compositions via reduction of metal halides Jul. 14, 2009
7501007 Separation system of metal powder from slurry and process Mar. 10, 2009
7449044 Method and apparatus for producing metal powder Nov. 11, 2008
7416697 Method for preparing a metallic article having an other additive constituent, without any melting Aug. 26, 2008
7367999 Ultrafine particles and method and apparatus for producing the same May. 6, 2008
7351272 Method and apparatus for controlling the size of powder produced by the Armstrong process Apr. 1, 2008
7344584 Process for producing metal powders Mar. 18, 2008
7314499 Method and device for manufacturing advanced water containing ultra-fine gold particles Jan. 1, 2008
7208028 Method of producing nanophase W powder by low-pressure vapor phase reaction Apr. 24, 2007
7097686 Nickel powders, methods for producing powders and devices fabricated from same Aug. 29, 2006
7066976 Method for the production of electrocatalyst powders Jun. 27, 2006
7041150 Preparation of alloys by the Armstrong method May. 9, 2006
6932852 Method and apparatus for enhanced purification of high-purity metals Aug. 23, 2005
6893481 Method for manufacturing Ni-Al alloy powders for fuel cells using aluminum chloride May. 17, 2005
6884279 Producing metallic articles by reduction of nonmetallic precursor compounds and melting Apr. 26, 2005
6755886 Method for producing metallic microparticles Jun. 29, 2004
6689190 Process for the manufacture of reacted nanoparticles Feb. 10, 2004
6682584 Process for manufacture of reacted metal nanoparticles Jan. 27, 2004
6676727 Process for the manufacture of metal nanoparticle Jan. 13, 2004
6500227 Process for production of ultrafine nickel powder Dec. 31, 2002
6391084 Metal nickel powder May. 21, 2002
6372015 Method for production of metal powder Apr. 16, 2002
6312496 Nickel ultrafine powder Nov. 6, 2001
6284013 Method for preparing high-purity ruthenium sputtering target and high-purity ruthenium sputtering target Sep. 4, 2001
6231637 Process for producing high-purity silver materials May. 15, 2001
6036741 Process for producing high-purity ruthenium Mar. 14, 2000
5904748 Production of elementary volatile metals by thermal reduction of their oxides with the aid of another metal May. 18, 1999
5853451 Ultrafine spherical nickel powder for use as an electrode of laminated ceramic capacitors Dec. 29, 1998
5658367 Method of manufacturing magnesium powder from magnesium crown Aug. 19, 1997
5505761 Process for preparing metallic cadmium powder Apr. 9, 1996
5472477 Process for the preparation of finely divided metal and ceramic powders Dec. 5, 1995
5284329 System for the production of powders from metals Feb. 8, 1994
4994107 Aerosol reactor production of uniform submicron powders Feb. 19, 1991
4892579 Process for preparing an amorphous alloy body from mixed crystalline elemental metal powders Jan. 9, 1990
4881722 Apparatus for producing superfine particle Nov. 21, 1989

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