Patents for B03C 5 - Separating dispersed particles from liquids by electrostatic effect (2,228)
11/1994
11/09/1994EP0623391A1 Electrostatic oil cleaning apparatus
11/01/1994CA1332819C Separating constituents of a mixture of particles
10/1994
10/13/1994WO1994022583A1 Apparatus for separating by dielectrophoresis
10/04/1994US5352347 Electrostatic filter for non-conductive liquids
09/1994
09/07/1994EP0613724A2 Separating constituents of a liquid material
09/06/1994US5344535 Dielectrophoretic characterization of micro-organisms and other particles
08/1994
08/18/1994DE4315164C1 Electrostatic oil cleaning apparatus
08/04/1994WO1994016821A1 Methods of analysis/separation
08/03/1994CN2173114Y High-voltage static electricity oil separator
07/1994
07/27/1994EP0607178A1 Methods for the selection, separation and fusion of cells
07/26/1994US5332485 Electrostatic filter
06/1994
06/08/1994EP0600839A1 Electrostatic filter for non-conductive liquids
06/08/1994EP0599957A1 Process for the continuous separation of mixtures of microscopically small dielectric particles and device for implementing the process.
06/05/1994CA2110211A1 Electrostatic filter for non-conductive liquids
05/1994
05/03/1994US5308586 Electrostatic separator using a bead bed
03/1994
03/30/1994CN2159833Y Static separator for oil from water
03/29/1994US5298833 Black electrophoretic particles for an electrophoretic image display
03/02/1994EP0584305A1 Method for purifying a non-electrically conductive liquid
01/1994
01/04/1994US5275706 Delivering additive medium to separation chamber contercurrent to separation and sample media to adjust outflow rate
12/1993
12/22/1993CN2150424Y Magnetic filtering device for engine oil
12/02/1993DE4216582C1 Electrostatic filter - has a gap passage in insulating layer on a conductive and porous base
12/01/1993CN1078926A Method for separating drilling cuttings from drilling fluid and completion fluid by using electric field
11/1993
11/18/1993EP0570108A2 Electrostatic separator using a bead bed
10/1993
10/28/1993WO1993020927A1 Apparatus for separating a mixture
10/26/1993US5256270 Electrostatic separating apparatus
10/13/1993CN1077142A High-voltage electrostatic water collector
10/06/1993EP0563639A2 Finite particle removal system
09/1993
09/23/1993DE4308390A1 Electric charging, coagulation and filtering of particles suspended in fluid, e.g. air, water, oil, cleaning liq, working liq - arranging electric charging electrode in passage region through which fluid flows, electrode being made of conducting material
09/07/1993US5242587 Filter with porous media and electrostatic and magnetic plates
09/06/1993WO1993018113A1 Method and device for purifying a non-electrically conductive liquid
09/06/1993CA2108900A1 Process and device for purifying a nonconductive liquid
09/01/1993EP0462172B1 Electrostatic separator
08/1993
08/18/1993EP0555252A1 Process for manipulating microscopically small dielectric particles and device for implementing the process.
07/1993
07/08/1993WO1993012862A1 Filter element for filtering fluids
07/01/1993DE4143237A1 Filterelement zum filtern von gasen und/oder fluessigkeiten, insbesondere zum filtern der in den fahrgastraum eines kraftfahrzeuges einstroemenden luft Filter filter element for filtering of gases and / or liquids, in particular for the in the passenger compartment of a motor vehicle incoming air
06/1993
06/24/1993WO1993011866A1 Method and apparatus for the production of discrete agglomerations of particulate matter
05/1993
05/12/1993CN1020550C Waterflow differential electrical charging process for ores
03/1993
03/18/1993WO1993005166A1 Methods for the selection, separation and fusion of cells
03/18/1993CA2117070A1 Methods for the selection, separation and fusion of cells
03/04/1993WO1993003850A1 Process for the continuous separation of mixtures of microscopically small dielectric particles and device for implementing the process
02/1993
02/25/1993DE4127405A1 Verfahren zur kontinuierlichen trennung von gemischen mikroskopisch kleiner, dielektrischer teilchen und vorrichtung zur durchfuehrung des verfahrens Process for the continuous separation of mixtures of microscopic dielectric particles and apparatus for performing the method
02/02/1993US5183546 Optimized multiporous carbon bed for electrochemical filters
01/1993
01/05/1993US5177045 Crystalline titanate catalyst supports
11/1992
11/19/1992EP0513064A1 Manipulation of solid, semi-solid or liquid materials.
09/1992
09/22/1992US5149422 Finite particle removal system
09/15/1992US5147045 Particulate separations by electrostatic coalescence
08/1992
08/19/1992CN2113107U Dust collecting body for electrostatic liquid cleaner
08/18/1992CA1306442C Separation of dispersed phase from continuous phase
07/1992
07/28/1992US5133878 Filters with quaternary ammonium groups made from unsaturated monomers containing amine or quaternary ammonium groups and a polar nonionic monomer
06/1992
06/03/1992EP0488651A1 Electrostatic separating apparatus
05/1992
05/14/1992WO1992007657A1 Process for manipulating microscopically small dielectric particles and device for implementing the process
05/14/1992DE4034697A1 Verfahren zur handhabung mikroskopisch kleiner, dielektrischer teilchen und vorrichtung zur durchfuehrung des verfahrens A method for handling microscopic dielectric particles and apparatus for performing the method
03/1992
03/25/1992CN1015962B Distributing charge composite electrode and desalt system
03/19/1992WO1992004096A1 Apparatus and method for filtering particulate matter from dielectric fluids
03/12/1992WO1992004429A1 Process and device for separating undesired foreign substances from fluids with low or no electrical conductivity
03/12/1992DE4028805A1 Verfahren und vorrichtung zum trennen von unerwuenschten begleitstoffen aus fluessigkeiten mit geringer oder ohne elektrische leitfaehigkeit Method and device for separating from unwanted accompanying substances from liquids with little or no electrical conductivity
03/12/1992CA2091452A1 Process and device for separating undesired foreign substances from fluids with low or no electrical conductivity
01/1992
01/29/1992CN2094682U Boiler descaling device
01/28/1992CA1294918C Apparatus for dehydrating oil and composite electrode used in such apparatus
01/02/1992EP0417114A4 Separating constituents of a mixture of particles
11/1991
11/26/1991CA1292441C Electrostatic system for treating liquids
11/26/1991CA1292440C Field generator for generating an electrostatic field in a body of liquid
09/1991
09/24/1991CA1289510C Centrifugal separation of dispersed phase from continuous phase with electrostatic charges
09/04/1991EP0444125A1 Electrostatic separator and electrophotographic copying machine using the same
08/1991
08/08/1991WO1991011262A1 Manipulation of solid, semi-solid or liquid materials
08/06/1991US5037524 Apparatus for treating liquids with high-intensity pressure waves
07/1991
07/30/1991US5036365 Field assisted filter and electrophotographic copying machine using the same
07/10/1991CN2080428U Electrodeposition oil cleaning device
06/1991
06/26/1991EP0433661A2 Polymeric microfiber filter medium
06/26/1991EP0433387A1 Filtration apparatus and method
06/25/1991US5026484 Continuous flow method for processing liquids using high-energy discharge
06/13/1991WO1991008284A1 Dielectrophoretic characterisation of microorganisms and other particles
05/1991
05/07/1991CA1283875C Method and device for purifying off-gases
04/1991
04/10/1991EP0421702A2 Interfacial purifying apparatus using tourmaline, method thereof and tourmaline granular material
03/1991
03/20/1991EP0417114A1 Separating constituents of a mixture of particles
01/1991
01/15/1991US4985732 Electrostatic separator
01/10/1991WO1991000147A1 Electrocleaner for liquid and gaseous media
01/09/1991EP0179135B1 Separating a component which forms a dispersion in, or which is dissolved in, continuous liquid
12/1990
12/04/1990US4975182 Waterflow differential electrical charging process for ores
12/04/1990US4975166 Feeding liquid through electrostatic field of variable intensity
11/1990
11/07/1990CN1046687A Electrostatic separator for removing dirt from liquid
10/1990
10/09/1990US4961845 Apparatus and method for filtering particulate matter from dielectric fluids
10/09/1990CA1275069A1 Separation of dispersed phase from continuous phase
10/02/1990US4960524 Method for soil consolidation
09/1990
09/18/1990US4957606 Separation of dissolved and undissolved substances from liquids using high energy discharge initiated shock waves
09/11/1990US4956065 Dielectrophoresis using a combination of electrodes and the use of feedback controlling system
09/11/1990CA1273896A1 Separating dispersed liquid phase from continuous phase by electrostatic coalescence
09/09/1990WO1990010896A1 Electrostatic separator
08/1990
08/16/1990DE3901566C1 Appliance and method for electrocoagulation of coating particles dispersed in water
08/14/1990US4948515 Filter for liquid and method of filtering liquid
08/09/1990WO1990005589A3 Electrostatic separator and electrophotographic copying machine using the same
08/07/1990CA1272465A1 Electrostatic mixer/separator
07/1990
07/17/1990US4941962 Electrostatic adsorptive fluid filtering apparatus
05/1990
05/31/1990WO1990005589A2 Electrostatic separator and electrophotographic copying machine using the same
05/17/1990WO1990005298A1 Method and apparatus for three-dimensional dynamic dielectric levitation
05/09/1990CN1041888A Waterflow differential electrical charging process for ores
05/03/1990CA2002125A1 Method and apparatus for three-dimensional dynamic dielectric levitation
04/1990
04/19/1990WO1990003846A1 Waterflow differential electrical charging process for ores
04/17/1990US4917785 Liquid processing system involving high-energy discharge
04/10/1990CA1267633A1 Charge injection device
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