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Class Information
Number: 23/308R
Name: Chemistry: physical processes > Physical processes > Melting out
Description:


Sub-classes under this class:

Class Number Class Name Patents
23/308S Sulfur 12


Patents under this class:

Patent Number Title Of Patent Date Issued
7500995 Method for production of nitrate-containing products from undercooling melts Mar. 10, 2009
7247414 Method for producing resin particles and toner using the resin particles Jul. 24, 2007
6884269 Continuous method for manufacture of uniform size flake or powder Apr. 26, 2005
6231826 Process and apparatus for refining silicon May. 15, 2001
5976478 Low density silica particles and method for their preparation Nov. 2, 1999
5861134 Low density silica particles and method for their preparation Jan. 19, 1999
5447542 Process for separating and purifying substances by crystallization from the melt Sep. 5, 1995
5447541 Process for separating and purifying substances by crystallization from the melt under high pressure Sep. 5, 1995
5338519 Process and apparatus for separating substances by crystallization Aug. 16, 1994
5230769 Process and apparatus for separating substances by crystallization Jul. 27, 1993
4584181 Process and apparatus for obtaining silicon from fluosilicic acid Apr. 22, 1986
4559071 Ablating liquefaction method Dec. 17, 1985
4492627 Recovery of phosphorus from waste ponds Jan. 8, 1985
4151264 Process of melting down and purifying silicon Apr. 24, 1979
3956414 Method for melting and cracking amorphous polyolefin May. 11, 1976



 
 
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