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Class Information
Number: 75/333
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Producing solid particulate free metal directly from liquid metal (e.g., liquid comminuting, etc.) > Utilizing centrifugal force or rotating forming zone to comminute liquid metal
Description: Process in which the liquid metal is comminuted by use of centrifugal force or by use of a revolving or rotating surface.










Sub-classes under this class:

Class Number Class Name Patents
75/334 Including directing liquid metal onto rotating disc 45


Patents under this class:

Patent Number Title Of Patent Date Issued
8545596 Methods for manufacturing alloyed zinc powders with pierced particles for alkaline batteries Oct. 1, 2013
7615096 Method for manufacturing metal nanoparticle Nov. 10, 2009
7431070 Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T Oct. 7, 2008
7384448 Method and apparatus for producing nano-particles of silver Jun. 10, 2008
7374840 Centrifugally atomized zinc alloy powder for alkaline batteries May. 20, 2008
7192466 Method for preparing nuclear metal or metal alloy particles Mar. 20, 2007
7131597 Atomization technique for producing fine particles Nov. 7, 2006
6991670 Method and apparatus for making a thixotropic metal slurry Jan. 31, 2006
6706324 Method of forming nano-crystalline structures and product formed thereof Mar. 16, 2004
6676860 Method for the formation of solid particles from a liquid Jan. 13, 2004
6432160 Method and apparatus for making a thixotropic metal slurry Aug. 13, 2002
6423113 Continuous fluid atomization of materials in a rapidly spinning cup Jul. 23, 2002
6068800 Production of nano particles and tubes by laser liquid interaction May. 30, 2000
5830257 Manufacturing method for alumina-dispersed reinforced copper Nov. 3, 1998
5770126 High producing rate of nano particles by laser liquid interaction Jun. 23, 1998
5731564 Method of operating a centrifugal plasma arc furnace Mar. 24, 1998
5616432 Electrochemical hydrogen storage alloys and batteries fabricated from Mg containing base alloys Apr. 1, 1997
5482532 Method of and apparatus for producing metal powder Jan. 9, 1996
5409521 Slag granulation Apr. 25, 1995
5352267 Method of producing metal powder Oct. 4, 1994
H1193 Method of producing copper alloys with manganese and selenium to improve thermal stability Jun. 1, 1993
5198026 Colored zinc powder, its method of production and method for producing colored article Mar. 30, 1993
5190701 Method and equipment for microatomizing liquids, preferably melts Mar. 2, 1993
4867785 Method of forming alloy particulates having controlled submicron crystallite size distributions Sep. 19, 1989
4863509 Method and apparatus for producing and further processing metallic substances Sep. 5, 1989
4824478 Method and apparatus for producing fine metal powder Apr. 25, 1989
4764212 Thermoelectric material for low temperature use and method of manufacturing the same Aug. 16, 1988
4705656 Method for producing spherical metal particles Nov. 10, 1987
4702765 Method of making selenium-containing amalgam alloys for dental restoration Oct. 27, 1987
4618427 Method of treating and breaking up a liquid with the help of centripetal force Oct. 21, 1986
4617200 Process for making salt coated magnesium granules Oct. 14, 1986
4613371 Method for making ultrafine metal powder Sep. 23, 1986
4482375 Laser melt spin atomized metal powder and process Nov. 13, 1984
4474604 Method of producing high-grade metal or alloy powder Oct. 2, 1984
4473514 Process for the manufacture of steel balls, particularly balls for rolling element bearings Sep. 25, 1984
4394332 Crucibleless preparation of rapidly solidified fine particulates Jul. 19, 1983
4127426 Method of making electrical conductors of aluminum-iron alloys Nov. 28, 1978
4124664 Formation of filaments directly from an unconfined source of molten material Nov. 7, 1978
4101310 Micron sized spherical droplets of metals and method Jul. 18, 1978
4000014 Process for producing ductile superconductive alloys Dec. 28, 1976
3931375 Production of metal powder Jan. 6, 1976











 
 
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