Patents
Patents for B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468)
01/2003
01/03/2003WO2003000422A1 Microfabricated two-pin liquid sample dispensing system
01/03/2003WO2003000418A2 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
01/03/2003WO2003000417A2 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
01/03/2003WO2003000416A2 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
01/03/2003WO2002021116A3 Electrophoresis cell for multiple slab gels
01/03/2003CA2451753A1 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
01/03/2003CA2451201A1 Microfabricated two-pin liquid sample dispensing system
01/03/2003CA2451035A1 Microfabricated separation device employing a virtual wall for interfacing fluids
01/02/2003US20030003598 Method, system and computer program product for measuring unit activity of an enzyme
01/02/2003EP1269170A1 Reaction and separation methods
12/2002
12/27/2002WO2002103345A1 Improved gel for electrophoresis and uses thereof
12/27/2002WO2002103210A1 Nanopump devices and methods
12/27/2002WO2002102498A1 Nanopump system
12/27/2002WO2002092199A8 Detection of cells using molecular electrophoretic change
12/27/2002WO2002050524A3 Free flow electrophoresis method and electrophoresis device for carrying out this method
12/26/2002US20020197733 Forming a fluid interface port in a microfluidic system; obtain substrate, form channel with fluid interface aperture, monitor fluid flow through channel
12/26/2002US20020195343 For providing fluid interfacing in a microfabricated capillary array separation device
12/19/2002WO2002101374A1 Circuit for imposing voltages on the electrodes of trays used in the chef pulsed field electrophoresis system
12/19/2002US20020192525 Flow through gas separator
12/12/2002WO2002098554A1 Integrated electrokinetic devices and methods of manufacture
12/12/2002US20020187503 Concentration and purification of analytes using electric fields
12/11/2002EP1263990A2 Methods of making and using microarrays of anti-ligands for the analysis of protein expression in cells
12/11/2002EP1263521A2 A method of sorting cells
12/05/2002US20020179448 Integrated electrokinetic devices and methods of manufacture
12/05/2002DE10124873A1 Fabrication of microdevices for parallel analysis of biomolecules involves a vapor deposition coating process with the coating including functional groups having an intrinsic reactivity to react with target molecules
12/04/2002EP1261863A2 Methods and apparatus for the location and concentration of polar analytes using an alternating electric field
12/03/2002US6489112 Preparing nanoscale reactions using nucleic acids are presented. nucleic acids are captured saturably, yet reversibly, on the internal surface of the reaction chamber, typically a capillary. excess nucleic acid is removed and the
12/03/2002US6488831 Chemical surface for control of electroosmosis by an applied external voltage field
11/2002
11/28/2002WO2002075276A3 Positioning of organic and inorganic objects by electrophoretic forces including for microlens alignment
11/21/2002WO2002092200A1 Methods and apparatus for electrophoresis of prior-cast, hydratable separation media
11/21/2002WO2002092199A1 Detection of cells using molecular electrophoretic change
11/21/2002US20020170831 Apparatus and method for separation of molecules and movement of fluids
11/21/2002CA2445539A1 Methods and apparatus for electrophoresis of prior-cast, hydratable separation media
11/20/2002EP1257812A1 Capillary electrophoresis probes and method
11/14/2002WO2002090267A1 Device and method for removing and/or separating anions and cations of an electrolyte by multi-electrode electrolysis (mee)
11/14/2002US20020166766 On-chip analysis of particles and fractionation of particle mixtures using light-controlled electrokinetic assembly of particles near surfaces
11/13/2002EP1255984A2 Microfluid device with sample injector and method of use
11/13/2002EP0843557B1 Methods for detecting, identifying, isolating, and selectively labelling and targeting th1 lymphocytes by means of the lag-3 protein
11/12/2002US6478942 Using a preparative-scale, free-fluid separator with high resolution having a chamber formed between two precision-pore, glass-coated metal screens; purging; thermal cooling by pumping through a transverse electric field; high speed
11/07/2002WO2002088321A2 Concentration and purification of analytes using electric fields
11/07/2002WO2002076586B1 Precast gel and tray combination for submerged gel electrophoresis
11/07/2002CA2446003A1 Concentration and purification of analytes using electric fields
11/06/2002CN1378485A Microfluidic device for controlled mianipulation of small volumes
10/2002
10/31/2002WO2002018929A3 Chromatography and other adsorptions using modified carbon adsorbents
10/31/2002DE10119597A1 Multi-dimensional electrophoresis and isoelectrical focusing method, comprises application of concentration gel between separation gel of higher dimension and gel strip
10/29/2002EP1144092A4 Integrated portable biological detection system
10/24/2002WO2002083994A1 Syntheses of mesophase materials with molecularly ordered frameworks
10/24/2002WO2002083571A1 Water treatment method, water treatment apparatus, and water culture system using them
10/24/2002WO2002083259A2 Method and device for separating materials
10/24/2002US20020153251 Introducing a photopolymerizable material in an intersection formed between a first and second microchannel in device, and forming a localized gel by photopolymerization at intersection, wherein gel acts to create barrier to flow
10/22/2002US6467630 Continuous particle and molecule separation with an annular flow channel
10/17/2002WO2001053819A9 Separation media, multiple electrospray nozzle system and method
10/17/2002US20020148730 Separation of micromolecules
10/17/2002DE10118443A1 Material separation comprises feeding material mixture in flow direction running parallel to gravitational field through channel, and conveying scrubbing liquid
10/17/2002DE10117863A1 Vorrichtung zur Fluß-Feldflußfraktionierung Apparatus for flow-field flow fractionation
10/16/2002EP1249267A1 Device for flow field-flow fractionation
10/16/2002EP1248949A1 Separation media, multiple electrospray nozzle system and method
10/16/2002CN1375058A Method and device for detecting and insolating pharmacological compounds being contained in substance mixtures
10/15/2002US6464851 Appropriate membranes used and the cartridge housing the membrane configured to include separate chambers for the isolated bacteria and viruses; gradiflow electrophoresis
10/15/2002US6464850 Capillary and microchannel electrophoresis; hydrolytically stable,high resolution; homo or copolymer of n-(2-hydroxy ethyl)acrylamide, n-(2-hydroxyethyl) methacrylamide, n,n-di(hydroxyalkyl)acrylamide; suppresses electroendoosmosis
10/10/2002WO2002018928A3 Chromatography and other adsorptions using modified carbon-clad metal oxide particles
10/09/2002EP1246686A1 Rapid protein identification using antibody mixtures
10/09/2002CN1373813A Methods and apparatus for template capture and normalization for submicroliter reaction
10/03/2002WO2002076586A1 Precast gel and tray combination for submerged gel electrophoresis
10/03/2002WO2002076585A1 Analysis and fractionation of particles near surfaces
10/03/2002CA2440721A1 Precast gel and tray combination for submerged gel electrophoresis
10/02/2002EP1246226A2 Partially ionized plasma mass filter
09/2002
09/26/2002WO2002075276A2 Positioning of organic and inorganic objects by electrophoretic forces including for microlens alignment
09/26/2002WO2002051115A8 Electrophoresis device, electrophoresis method using an electrophoresis device and utilization of an electrophoresis device
09/26/2002US20020137085 Multiplexed generation of chemical or physical events
09/26/2002US20020134681 Precast gel and tray combination for submerged gel electrophoresis
09/25/2002EP1242625A1 Probes and primers for the detection of polyphosphate accumulating organisms in wastewater
09/25/2002CN1371303A Method and device for performing operations at charged microlocations
09/18/2002EP1240355A1 Removal of dye-labeled dideoxy terminators from dna sequencing reactions
09/17/2002US6451193 Electrophoresis cell for multiple slab gels
09/12/2002WO2002071049A1 Gel processing and transfer device
09/12/2002WO2002018901A3 Electrophoresis apparatus for simultaneous loading of multiple samples
09/12/2002US20020125192 Nanostructured devices for separation and analysis
09/12/2002US20020125138 Useful for the stable levitation and independent motion of neutral particles in a liquid suspension medium and their precise displacement by means of an electronically programmed apparatus adapted to receive such solution
09/12/2002DE10063096C1 Elektrophoresevorrichtung, Elektrophoreseverfahren unter Verwendung einer Elektrophoresevorrichtung und Verwendung der Elektrophoresevorrichtung Electrophoresis, Electrophoresis method using an electrophoresis and use of electrophoresis
09/11/2002EP1147409A4 Separation of charged particles by a spatially and temporally varying electric field
09/06/2002WO2002068100A1 Polymeric membranes and uses thereof
09/06/2002CA2438635A1 Polymeric membranes and uses thereof
09/05/2002US20020123073 Multi-channel bio-separation cartridge
09/04/2002EP1235634A1 Solution based two-dimensional separation and detection of amphoteric substances
08/2002
08/29/2002US20020117446 Organic absorbent carbon-clad zirconium dioxide particles for column containing stationary phase and mobile phase
08/27/2002US6440702 For treatment of motor neuron diseases and muscle degenerative diseases; screening for therapeutic proteins by determining altered electrophoretic binding properties
08/22/2002WO2002065515A2 Nanostructured devices for separation and analysis
08/22/2002US20020112960 Chamber with gel matrix, an anode within a first sealed region of the chamber in contact with the gel matrix and a cathode in a second sealed region in contact with gel matrix
08/20/2002US6436262 Compact cell clamp for slab gel plate assembly
08/15/2002US20020110900 Low volume chemical and biochemical reaction system
08/15/2002US20020108889 Particle separation mechanism
08/14/2002EP1230282A2 Method and kit for the manufacture of separation gels
08/14/2002EP1230258A1 Multi-compartment electrophoresis
08/13/2002US6432630 Flow channel for particle separation with apertures and positioning
08/07/2002EP1227898A1 Transiently dynamic flow cytometer analysis system
08/01/2002WO2002059590A1 Microstructure apparatus and method for separating differently charged molecules using an applied electric field
08/01/2002WO2002059589A2 Multi-channel bio-separation cartridge
07/2002
07/31/2002CN1361720A Method and apparatus for the manipulation of particles by means of dielectrophoresis
07/25/2002WO2002027909A3 Apparatus for switchng and manipulating particles and method of use thereof
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