Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 204/560
Name: Chemistry: electrical and wave energy > Processes and products > Electrical (including simultaneous electrical and magnetic) separation or purification of liquid or magnetic treatment of liquid (other than separation) > Predominantly hydrocarbon > Removing solids
Description: Process in which solid material is removed from the liquid under treatment.










Sub-classes under this class:

Class Number Class Name Patents
204/562 Using cohesive filter or solid packing 26
204/561 With addition of agent to facilitate removal 11


Patents under this class:

Patent Number Title Of Patent Date Issued
8286369 Device for determining the conductance of laundry, dryers and method for preventing deposits on electrodes Oct. 16, 2012
7975400 Device for determining the conductance of laundry, dryers and method for preventing deposits on electrodes Jul. 12, 2011
7935238 Electromechanical filter for Fischer-Tropsch synthesis May. 3, 2011
7935237 Electrical treatment for oil based drilling or completion fluids May. 3, 2011
7252752 Method and apparatus for removing contaminants from conduits and fluid columns Aug. 7, 2007
7018522 Method and apparatus for removing contaminants from conduits and fluid columns Mar. 28, 2006
6902678 Bilge water reclamation system and process Jun. 7, 2005
6793801 Method and apparatus for removing contaminants from conduits and fluid columns Sep. 21, 2004
6036840 Method and a reactor for electrochemical conversion of a material e.g. soot particles being insoluble in a fluid Mar. 14, 2000
5788827 Means and method for removing particulate matter from nonconductive liquids Aug. 4, 1998
5785834 Electrostatic filter Jul. 28, 1998
5746907 Method to remove metals from residuals May. 5, 1998
5147045 Particulate separations by electrostatic coalescence Sep. 15, 1992
4948515 Filter for liquid and method of filtering liquid Aug. 14, 1990
4579637 Method and apparatus for separating impurities from low conductivity liquids Apr. 1, 1986
4409078 Methods and apparatus for electrostatically resolving emulsions Oct. 11, 1983
4370236 Purification of hydrocarbon streams Jan. 25, 1983
4347110 Method for tall oil recovery and apparatus therefor Aug. 31, 1982
4290882 Electrostatic separation of impurities phase from liquid-liquid extraction Sep. 22, 1981
4226690 Process for dehydration and demineralization of diluted bitumen Oct. 7, 1980
4208259 Treatment of comminuted oats under the influence of an electric field Jun. 17, 1980
4208260 Treatment of comminuted proteinaceous material under the influence of an electric field Jun. 17, 1980
4054501 Method and apparatus for removal of mechanical impurities from dielectric fluids Oct. 18, 1977











 
 
  Recently Added Patents
Polishing composition
Neuronal differentiation-inducing peptide and use thereof
People engine optimization
Partial response decision feedback equalizer with distributed control
Liquid crystal display and manufacturing method thereof
Power supply system for motor vehicle
Methods and systems for detecting icing conditions
  Randomly Featured Patents
Time constant setting method for a track program of a robot
Electronic comic viewing apparatus and method and recording medium
Method of dissecting tissue layers
Image forming apparatus and method for distinguishing suitable parts in the same
Mobile aggregate material processing plant
Seal for light emitting display device, method, and apparatus
Technique and apparatus to control the transient response of a fuel cell system
Apparatus for managing a group of copying machines
Check valve for use with intravenous pump
Soft capsule