Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 204/195W
Name: Chemistry: electrical and wave energy >

Sub-classes under this class:

Class Number Class Name Patents
204/ Processes and products 0
204/ Apparatus (204/193) 0
204/193 Apparatus 149
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 69
204/DIG.5 Magnetic plus electrolytic 43
204/DIG.6 Unusual non-204 uses of electrolysis 27
204/DIG.7 Current distribution within the bath 157
204/DIG.8 Ac plus dc 28
204/DIG.9 Wave forms 142

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Uplink interference mitigation method and apparatus
Fluid intake and content management system
Delay lines, amplifier systems, transconductance compensating systems and methods of compensating
Method and/or apparatus for navigating mobile robot using virtual sensor
Lid for a container
Information processing apparatus, information processing method, and program
  Randomly Featured Patents
Method of manufacturing non-volatile memory device
Central header for liquid cleaning units
Test system for measuring the concentration of an analyte in a body fluid
Method and device for efficient bandwidth management
Visually interactive encoding and decoding of dataforms
Level translator circuit for power supply disablement
Plastic conveyor belt system with improved product support
Method of conducting an absorption or desorption reaction between a gas and a solid
Apparatus for building a laminate and forming a subassembly for a tire
DNA encoding a 2-acyltransferases