| Patents for B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468) |
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| 01/05/2000 | EP0968047A1 Method for making a composite filter |
| 12/21/1999 | US6004450 Masking a silicon membrane, forming patterns with exposure of crystals, electrochemical etching and forming a crystal member |
| 12/16/1999 | DE19808992A1 Kanalvorrichtung für die Feldflußfraktionierung Channel device for Field-Flow Fractionation |
| 12/15/1999 | EP0963237A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances |
| 12/09/1999 | WO1999062622A1 Method and apparatus for concentrating and/or positioning particles or cells |
| 11/30/1999 | US5993631 Methods of analysis/separation |
| 11/23/1999 | US5989871 Charge/translational frictional drag in a non-sieving medium; primer extension reaction kit |
| 11/22/1999 | CA2238254A1 Dielectrophoretic system |
| 11/02/1999 | US5977015 Method for making a carbon-reinforced electrode |
| 10/26/1999 | US5971158 Laminar flow |
| 10/21/1999 | WO1999053304A1 Method for electroelution of a biological sample and implementing device |
| 10/21/1999 | CA2328298A1 Method for electroelution of a biological sample and implementing device |
| 10/19/1999 | US5968332 Multilayer electrophoresis medium comprising gel layers having specific partition/retardation coefficients |
| 10/17/1999 | CA2463176A1 Electrophoresis method and apparatus for separating bio-organic molecules |
| 10/14/1999 | DE19812067A1 Micro plant for chemical process simulation |
| 10/05/1999 | US5961834 Simple micro method for concentration and desalting utilizing a hollow fiber, with special reference to capillary electrophoresis |
| 09/23/1999 | WO1999047255A1 Unitary chemical processing device |
| 09/23/1999 | WO1999038874A3 Electrophoretic nucleic acid purification method |
| 09/21/1999 | US5954937 Efficient electrostatic purification of fluid flowing through serpentine channel formed between anode and cathode members |
| 09/15/1999 | EP0941475A1 Cassette for electrophoresis system |
| 09/15/1999 | EP0941142A1 Method and device for separating particles or molecules by migration through a ferrofluid |
| 09/15/1999 | EP0820537A4 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| 09/14/1999 | CA2137155C Preparative electrophoresis device and method |
| 09/10/1999 | WO1999045377A1 Chemical surface for control of electroosmosis by an applied external voltage field |
| 09/10/1999 | WO1999044726A1 Channel device for field flow fractionation |
| 09/08/1999 | EP0563259B1 Discontinuous and nonsequential polymeric gel systems for separation of macromolecules |
| 08/18/1999 | EP0910474A4 Absorption-enhanced differential extraction device |
| 08/18/1999 | EP0558742B1 Electrophoresis with chemically suppressed detection |
| 08/18/1999 | EP0521065B1 Electrophoretic media |
| 08/17/1999 | US5938908 Capillary array electrophoresis system |
| 08/17/1999 | US5938904 Dna sequencing |
| 08/17/1999 | CA2123941C Platform for conducting electrophoresis, and electrophoresis plate for use with the platform |
| 08/11/1999 | EP0934771A1 Liquid separation |
| 08/05/1999 | WO1999038874A2 Electrophoretic nucleic acid purification method |
| 08/05/1999 | WO1999038612A1 Channel-less separation of bioparticles on a bioelectronic chip by dielectrophoresis |
| 08/05/1999 | CA2318973A1 Electrophoretic nucleic acid purification method |
| 07/20/1999 | US5925230 Comprising di- and tri-hydroxybenzene, di- and tri-hydroxy naphthalenes, formaldehyde, carbon reinforcing agents, catalyst or reaction products thereof togather in a carbonized form; purification of water effluents |
| 07/14/1999 | EP0928418A1 Process and device for isoelectric particle separation |
| 07/08/1999 | WO1999033550A1 Apparatus for electrophoresis |
| 07/08/1999 | WO1999033548A1 Regeneration of a nox storage catalytic converter of an internal combustion engine |
| 07/01/1999 | DE19758018A1 Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors Regenerating a NOx storage catalytic converter of an internal combustion engine |
| 06/30/1999 | EP0925494A1 A micro flow system for particle separation and analysis |
| 05/20/1999 | DE19750832A1 Splitting of components of a mixture by capillary electrophoresis |
| 05/18/1999 | CA2069053C Analysis of samples utilizing capillary electrophoresis |
| 05/14/1999 | WO1999022868A1 Pressure-enhanced extraction and purification |
| 05/14/1999 | CA2307876A1 Pressure-enhanced extraction and purification |
| 04/28/1999 | EP0911631A1 Apparatus for the application of biological samples to an electrophoresis plate |
| 04/28/1999 | EP0910474A1 Absorption-enhanced differential extraction device |
| 04/15/1999 | WO1999017864A1 Deionization apparatus having non-sacrificial electrodes of different types |
| 04/14/1999 | EP0885055A4 Fractionation using dielectrophoresis and field flow fractionation |
| 04/08/1999 | WO1999017109A1 Cassette for electrophoresis system |
| 04/07/1999 | EP0654095A4 Electrophoresis of nucleic acid fragments. |
| 04/01/1999 | WO1999015876A1 Apparatus and method for transferring liquids |
| 04/01/1999 | CA2301557A1 Apparatus and method for transferring liquids |
| 03/30/1999 | US5888365 Electrophoretic separation |
| 03/18/1999 | DE19709752C1 Separator removing particles rapidly from fluid in e.g. biological, biochemical or medicinal fields |
| 03/16/1999 | US5883211 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis |
| 03/16/1999 | US5882496 Porous silicon structures with high surface area/specific pore size |
| 03/11/1999 | WO1998058083A3 Method for quantitative measurement of gene expression using multiplex competitive reverse transcriptase-polymerase chain reaction |
| 03/09/1999 | US5879528 Creating buffer solution containing fluorescing charged components, distributing uniformly, laser scanning, separating based on variations in intensity |
| 03/03/1999 | EP0898493A1 Apparatus with electrode arrays for carrying out chemical, physical or physico-chemical reactions |
| 03/02/1999 | US5876978 Concurrent amplification of target and control cdna in presence of mutant competitive templates, comparing relative band densities; for analysis of small specimens |
| 02/24/1999 | EP0824689A4 Apparatus and method for electrophoresis |
| 02/02/1999 | US5865974 Apparatus and method for electrophoresis |
| 01/20/1999 | CN1205241A Separating appts. of vertical electrophoresis charge particles |
| 01/12/1999 | US5858188 Acrylic microchannels and their use in electrophoretic applications |
| 01/12/1999 | CA1340313C Electrophoresis using contour-clamped electric fields |
| 12/23/1998 | WO1998058083A2 Method for quantitative measurement of gene expression using multiplex competitive reverse transcriptase-polymerase chain reaction |
| 12/23/1998 | EP0885055A1 Fractionation using dielectrophoresis and field flow fractionation |
| 12/23/1998 | EP0885054A1 The use of an earlier known separation material and novel forms of the material |
| 12/23/1998 | EP0760746B1 Method of transferring material from a bulk medium |
| 12/15/1998 | US5849166 Electrophoresis of nucleic acid fragments |
| 12/09/1998 | EP0882068A1 Polyhydroxy polymers substituted with styryl ether groups and gels and surfaces prepared from them |
| 12/08/1998 | US5846935 Modified ciliary neurotrophic factors |
| 12/02/1998 | EP0854845A4 Dewatering of sludges |
| 12/02/1998 | EP0760805A4 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 11/25/1998 | EP0879079A1 Membrane filter with electrical and/or acoustic enhancement |
| 11/25/1998 | EP0636186B1 Probe composition and method |
| 11/24/1998 | US5840169 Apparatus and process for electroelution of a gel containing charged macromolecules |
| 11/17/1998 | US5837288 Methods for storage of sequencing gels and stored sequencing gels used by such methods |
| 11/17/1998 | CA1340133C Combined electrophoresis-electrospray interface and method |
| 11/04/1998 | EP0875805A1 Material transfer apparatus |
| 11/04/1998 | EP0874868A1 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis |
| 11/03/1998 | US5830642 In presence of a buffer |
| 11/03/1998 | US5830340 Electric potential to control migration |
| 10/29/1998 | DE19717768A1 Lamella assembly for separation of fluid containing light and heavy phases |
| 10/15/1998 | WO1998045693A1 Methods for fabricating enclosed microchannel structures |
| 09/29/1998 | CA2075286C Use of zwitterions to mobilize isoelectrically focused ampholyte zones |
| 09/16/1998 | CN1192939A Electric spiral-pressure dewatering machine |
| 09/11/1998 | WO1998039084A1 Method for making a composite filter |
| 08/27/1998 | WO1998036821A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances |
| 08/27/1998 | CA2281867A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances |
| 08/18/1998 | US5795720 Process and device for the separation and detection of components of a mixture of materials by temperature gradient gel electrophoresis |
| 08/04/1998 | US5788826 Electrochemically assisted ion exchange |
| 07/30/1998 | WO1998032525A1 Electrochemically assisted ion exchange |
| 07/29/1998 | EP0854845A1 Dewatering of sludges |
| 07/08/1998 | EP0851877A1 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus |
| 07/08/1998 | EP0638168B1 Capillary electrophoresis molecular weight separation of biomolecules using a polymer-containing solution |
| 07/07/1998 | US5777096 Probe composition containing a binding domain and polymer chain and methods of use |
| 06/16/1998 | US5767196 Slow use of crosslinked polysaccharide gels |