Patents for B03C 5 - Separating dispersed particles from liquids by electrostatic effect (2,228)
01/1998
01/22/1998CA2260132A1 Method and device for purifying and enriching molecules
01/21/1998EP0819027A1 Travelling wave particle separation apparatus
01/13/1998US5707738 Black electrophoretic particles and method of manufacture
01/07/1998EP0815942A1 Methods of analysis/separation
12/1997
12/18/1997WO1997047969A1 Fine substance hold-back carrier, suspension system for the same, fine substance manipulating apparatus and method of controlling position of fine substance
12/10/1997EP0810900A1 Dielectrophoresis
12/10/1997EP0584305B1 Method for purifying a non-electrically conductive liquid
11/1997
11/26/1997EP0808216A1 Method and device for electrostatically purifying organic liquids
11/05/1997EP0417114B1 Separating constituents of a mixture of particles
10/1997
10/30/1997WO1997040078A1 Thermoreversible hydrogels comprising non-crosslinked copolymers and their use in electrophoresis
10/29/1997EP0802826A1 Process and device for separating components from liquid homogenous or heterogeneous systems
09/1997
09/25/1997WO1997034689A1 Apparatus with electrode arrays for carrying out chemical, physical or physico-chemical reactions
09/09/1997US5665243 Method for removing metal contained in solution using surfactant having chelating ability
08/1997
08/28/1997WO1997031026A1 Polyhydroxy polymers substituted with styryl ether groups and gels and surfaces prepared from them
08/07/1997WO1997027933A1 Fractionation using dielectrophoresis and field flow fractionation
08/05/1997US5653859 Methods of analysis/separation
07/1997
07/29/1997US5651379 Method and apparatus for delivering ultra-low particle counts in semiconductor manufacturing
07/24/1997WO1997026288A1 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
07/24/1997WO1997026071A1 The use of an earlier known separation material and novel forms of the material
07/24/1997CA2243601A1 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
07/23/1997EP0785428A1 Stabilized lengthwise positioning of movablemonocellular bodies
07/22/1997US5650056 Uses a surfactant having hydrophilic, hydrophobic and chelation groups
07/15/1997US5647965 Apparatus and method for separating a charged substance from a conductive fluid
07/08/1997US5645704 Electrostatic filter device
07/01/1997US5643673 Multilayer dielectric particles comprising composite latex polymer with core/shell structure having residual double bonds which have reacted with metal oxide to produce black color
06/1997
06/12/1997WO1997020633A1 An adjustable gap in an electrostatic separator
06/05/1997WO1997020210A1 Process and device for generating resonance phenomena in particle suspensions
05/1997
05/20/1997US5631337 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
05/20/1997US5630926 Electrostatic filter
05/07/1997EP0739244A4 Black electrophoretic particles and method of manufacture
05/06/1997US5626734 Filter for perfusion cultures of animal cells and the like
05/02/1997EP0713419A4 Improved electrostatic filter
03/1997
03/25/1997US5614077 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes
03/20/1997DE19544127C1 Suspended particle micro-manipulation
02/1997
02/19/1997CA2182930A1 Filter for perfusion cultures of animal cells and the like
01/1997
01/22/1997EP0754093A1 Apparatus and method for separating a charged substance from a conductive fluid
01/21/1997CA2030199C Polymeric microfiber filter medium
01/14/1997US5593565 Devices for separating particles contained in a fluid
01/14/1997US5593560 Fluid-filtering device for filtering out particulates in fluid
01/07/1997US5591317 Electrostatic device for water treatment
01/02/1997EP0750461A1 Apparatus and process for decaffeinating a caffeine-containing liquid
12/1996
12/31/1996US5589047 Using dielectrophoresis for genetic engineering
12/24/1996US5587060 Method of removing metal contained in solution
12/18/1996EP0513064B1 Manipulation of solid, semi-solid or liquid materials
12/10/1996US5582701 Introducing liquid into charge coupled device, applying voltage to gate electrode to induce ionic constituent of liquid to accumulate at electrode
11/1996
11/13/1996EP0599957B1 Process for the continuous separation of mixtures of microscopically small dielectric particles and device for implementing the process
11/12/1996CA2056306C Electrostatic separating apparatus
11/05/1996US5571399 Electrostatic fluid filter and system
10/1996
10/30/1996EP0739244A1 Black electrophoretic particles and method of manufacture
10/29/1996US5569367 Apparatus for separating a mixture
10/17/1996WO1996032524A1 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes
10/10/1996WO1996031282A1 Travelling wave particle separation apparatus
10/09/1996EP0735923A1 Ultra-miniaturised surface structures with controllable adhesion
09/1996
09/17/1996US5556522 Filter assembly
08/1996
08/29/1996WO1996025998A1 Dielectrophoresis
08/29/1996CA2213458A1 Dielectrophoresis
08/15/1996WO1996024438A1 Method and device for electrostatically purifying organic liquids
08/06/1996US5542441 Apparatus for delivering ultra-low particle counts in semiconductor manufacturing
07/1996
07/25/1996WO1996004999A3 Wafer rinsing system and filter bank
06/1996
06/26/1996EP0718038A2 Apparatus for separating mixtures of microscopic small dielectric particles dispersed in a fluid or a gel
06/13/1996DE19500660A1 Micromanipulator for e.g. molecules, cells or viruses
06/12/1996CN2228804Y High voltage electrode bar
05/1996
05/29/1996EP0713419A1 Improved electrostatic filter
05/07/1996US5514269 Dual separator purification system
05/02/1996WO1996012564A1 Apparatus and method for the desulfurization of petroleum by bacteria
04/1996
04/24/1996CN1031627C High-tension electrostatic water absorption device
04/10/1996EP0646044A4 Method and apparatus for the production of discrete agglomerations of particulate matter.
04/02/1996US5503724 Removal by imposing electrostatic field
03/1996
03/26/1996US5501783 Cylindrical electrostatic oil cleaner
03/20/1996EP0701973A1 Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the same
02/1996
02/22/1996WO1996004999A2 Wafer rinsing system and filter bank
02/07/1996EP0555252B1 Process for manipulating microscopically small dielectric particles and device for implementing the process
02/06/1996US5489506 Creating cell suspension, exposing suspension to radio frequency, adjusting radio frequency, vacuum drawing suspension
01/1996
01/17/1996EP0691891A1 Apparatus for separating by dielectrophoresis
12/1995
12/27/1995EP0607178A4 Methods for the selection, separation and fusion of cells.
12/26/1995US5479035 Ionic liquid-channel charge-coupled device
11/1995
11/21/1995US5468385 Charged coalescer type oil-water separating apparatus
11/08/1995EP0680380A1 Methods of analysis/separation
11/08/1995CN2211844Y Kidney type oil purifying device for lubrication oil
11/02/1995WO1995026827A3 Apparatus and method for separating a charged substance from a conductive fluid
10/1995
10/17/1995US5458757 High potential electrode with electrical insulating means and integral safety means
10/17/1995US5458752 Apparatus and method for the desulfurization of petroleum by bacteria
10/12/1995WO1995026829A1 Process and device for separating components from liquid homogenous or heterogeneous systems
10/12/1995WO1995026827A2 Apparatus and method for separating a charged substance from a conductive fluid
10/12/1995DE4411823A1 Verfahren und Vorrichtung zum Abtrennen von Komponenten aus flüssigen homogenen oder heterogenen Systemen Method and device for separating components from liquid homogeneous or heterogeneous systems
10/03/1995US5454472 Method of continuously separating mixtures of microscopic dielectric particles and apparatus for carrying through this method
08/1995
08/22/1995US5443709 Apparatus for separating caffeine from a liquid containing the same
07/1995
07/20/1995WO1995019227A1 Black electrophoretic particles and method of manufacture
06/1995
06/29/1995WO1995017258A1 Ultra-miniaturised surface structures with controllable adhesion
06/29/1995DE4344828A1 Removing particles from liquids
06/22/1995WO1995016358A1 Apparatus and process for decaffeinating a caffeine-containing liquid
04/1995
04/19/1995EP0648522A1 Charged coalescer type oil-water separating apparatus
04/05/1995EP0646044A1 Method and apparatus for the production of discrete agglomerations of particulate matter
04/05/1995EP0646040A1 Apparatus for separating a mixture
03/1995
03/29/1995EP0645169A1 Improvements to methods and devices for separating particles from a fluid
02/1995
02/23/1995WO1995005231A1 Improved electrostatic filter
02/23/1995CA2169279A1 Improved electrostatic filter
02/22/1995EP0455777B1 Dielectrophoretic characterisation of microorganisms and other particles
12/1994
12/27/1994CA1333700C Waterflow differential electrical charging process for ores
12/20/1994US5374834 Ionic liquid-channel charge-coupled device
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