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Class Information
Number:
204/157.1P
Name:
Chemistry: electrical and wave energy
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
204/
Processes and products
0
204/
Apparatus (204/193)
0
204/193
Apparatus
111
204/900
Effecting a change in isomerization by wave energy
22
204/901
Effecting a color change by wave energy
10
204/902
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)
9
204/DIG.12
Electrochemical machining
4
204/DIG.13
Purification and treatment of electroplating baths and plating wastes
162
204/DIG.3
Auxiliary internally generated electrical energy
63
204/DIG.4
Electrolysis cell combined with fuel cell
68
204/DIG.5
Magnetic plus electrolytic
42
204/DIG.6
Unusual non-204 uses of electrolysis
27
204/DIG.7
Current distribution within the bath
148
204/DIG.8
Ac plus dc
28
204/DIG.9
Wave forms
142
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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