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Class Information
Number: 204/902
Name: Chemistry: electrical and wave energy > Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent (excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene)
Description: Subject matter involving preparing a desired compound or element by a reaction involving wave energy and wherein said reaction is achieved in the presence of a designated nonreactant material which is other than water, chloroform, carbon tetrachloride, methylene chloride or benzene.


Sub-classes under this class:

Class Number Class Name Patents
204/909 Heavy metal treating agent 10
204/903 Inorganic chemical treating agent 17
204/911 Nitrogen treating agent 7
204/914 Only carbon, hydrogen or halogen atom in treating agent 7
204/912 Oxygen treating agent 15
204/908 Phosphorus treating agent 2
204/907 Silicon or boron treating agent 1
204/910 Sulfur treating agent 3


Patents under this class:

Patent Number Title Of Patent Date Issued
7022747 Method for creating microsphere polymers and particles Apr. 4, 2006
6696587 Process for treating aminosilane discolorations Feb. 24, 2004
5503721 Method for photoactivation Apr. 2, 1996
5478533 Method and apparatus for ozone generation and treatment of water Dec. 26, 1995
5425922 Apparatus for manufacturing microcrystal particles and manufacturing method for the microcrystal particles Jun. 20, 1995
5382414 Apparatus for performing chemical and physical pressure reactions Jan. 17, 1995
4657646 Method of producing metallized chloroplasts and use thereof in the photochemical production of hydrogen and oxygen Apr. 14, 1987
4609444 Photochemical reactions for commercial synthesis Sep. 2, 1986
4311572 Process for preparing substituted 2-imino-4-dihalomethylene 1,3-dithiolane compounds which are useful as herbicidal antidotes Jan. 19, 1982



 
 
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