Patents
Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150)
06/2003
06/19/2003WO2003049671A2 Functionalized materials and libraries thereof
06/19/2003US20030114784 Apparatus and method for selective reduction of segmental intracellular and extracellular edema
06/19/2003US20030113528 Patterned porous structures
06/19/2003US20030113234 Copolymerizing a matrix monomer, crosslinking agent, ion imprinting complex, permeability agent and polymerization agent
06/19/2003US20030111417 Providing preformed colloidal silica particles having a surface area, adding an alkali metal silicate and a cation exchange resin to produce a quantity of feed silica at feed rate which is less than nucleation rate
06/19/2003US20030111416 Filtering the suspended water under an external pressure through a porous hollow fiber membrane made of polyolefin, a copolymer of olefin and halogenated olefin, halogenated polyolefin, having an open area ratio in outer surface =>20%
06/19/2003US20030111414 Module with membrane elements in cross-flow and in a dead-end arrangement
06/19/2003US20030111402 Membrane separation apparatus
06/19/2003US20030110842 Method of reducing fouling in filters for industrial water system analytical devices
06/19/2003CA2469845A1 Mesoporous membrane collector and separator for airborne pathogen detection
06/19/2003CA2469301A1 Functionalized materials and libraries thereof
06/19/2003CA2465260A1 Copolymer coating for a hydrophobic membrane
06/18/2003EP1214137A4 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
06/18/2003EP1001839B1 Method of hollow fiber filtration
06/18/2003CN2555920Y Electric dialyzer for constant flow resistance packed bed
06/18/2003CN2555919Y Reverse osmosis membrane for reverse osmosis pure water machine
06/18/2003CN1424984A Process and system for treatment of wastes streams containing water-soluble polymers
06/18/2003CN1424939A Process to separate rhodium/phosphite ligand complex and free phosphite ligand complex from hydroformylation mixture
06/17/2003US6579608 Laminated glass with functional ultra-fine particles and method of producing same
06/17/2003US6579457 Liquid transport member for high flux rates between a port region and an opening
06/17/2003US6579451 Water desalting installation through reverse osmosis with pressurized supply tanks in continuous kinetic cycle
06/17/2003US6579342 Forming fluorosulfone coating on surface of filtration substrate; filters have high water penetration pressures and high air permeabilities; medical equipment
06/12/2003WO2003048050A1 Water purification: ion separation and deionization
06/12/2003WO2003047733A1 Hydrophile semipermeable membrane
06/12/2003WO2003047716A1 Iodine extraction method
06/12/2003WO2003047656A1 Method and device for monitoring the supply of substitution liquid during an extracorporeal blood treatment
06/12/2003US20030109589 Nanometric type wherein the mean colloidal particle diameter is not more than 6 nm, said dispersion comprising: (1) at least a metal M compound, said metal M being a majority metal in the dispersion, selected among the group consisting of
06/12/2003US20030106845 Automatic device for purifying drinking water
06/12/2003US20030106798 Factor VIII separation
06/11/2003EP1317402A1 Water treatment system using hollow fiber membrane module
06/11/2003EP1091714B1 Device for handling body liquids which transports body liquid by siphoning
06/11/2003CN1423575A Gas recovery device
06/11/2003CN1423124A Method for determining electrode area
06/11/2003CN1422812A Sewage treatment and middle water preparation apparatus
06/11/2003CN1111081C Nanofiltration of concentrated aqueous salt
06/10/2003US6576136 Nanofiltration; guiding gas through membrane; discharging concentrate without permeate
06/10/2003US6575308 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis
06/05/2003WO2003046509A2 Capsule and tray systems for combined sample collection, archiving, purification, and pcr
06/05/2003WO2003046257A1 Electrochemical process for producing ionic liquids
06/05/2003US20030105435 Providing non-sterile water to inlet of the housing, passing water through purification elements, outputting purified water from the housing, which has an organic content, pH, conductivity/impurity level suitable for human body injection
06/05/2003US20030105356 In particular an alkanone or cycloalkanone by means of hydrogen peroxide and ammonia in homogeneous solution over titanium-containing catalyst
06/05/2003US20030104350 Systems and methods using a solvent for the removal of lipids from fluids
06/05/2003US20030102269 Pulsed blackbody radiation flux enhancement
06/05/2003US20030102263 Nanostructured separation and analysis devices for biological membranes
06/05/2003US20030102262 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making the same
06/05/2003US20030101866 Preferential permeability; efficiency of membrane
06/05/2003DE10148632C1 Verfahren und Vorrichtung zum galvanotechnischen Behandeln von Werkstücken mit einer Edelmetalle enthaltenden Flüssigkeit Method and apparatus for plating work pieces with a liquid containing precious metals
06/05/2003CA2467461A1 Electrochemical process for producing ionic liquids
06/04/2003EP1315570A1 Methods and devices for high throughput fluid delivery
06/04/2003EP1315554A1 Semi-permeable membrane, method for providing electric power and a device
06/04/2003EP1315553A1 Device and method for separating undissolved constituents out of biological fluids
06/04/2003EP1315552A1 Method and apparatus for improving efficiency of a reverse osmosis system
06/04/2003EP1315551A1 One step removal of unwanted molecules from circulating blood
06/04/2003EP1128896A4 Cassette for macromolecule purification
06/04/2003EP0972558B1 Method of operating spiral type membrane module
06/04/2003EP0972195B1 Detection of low level analytes in samples
06/04/2003EP0968037B1 Fluid-treatment device
06/04/2003CN1422326A Process for purifying a liquid hydrocarbon fuel
06/04/2003CN1421398A Waste slushing compound exfoliative liquid regenerating apparatus and method
06/04/2003CN1110369C Mesoscale sample preduction equipment and system for measuring and processing analytes
06/04/2003CN1110352C Modular filtration system
06/04/2003CN1110351C Electrochemically assisted ion exchange
06/04/2003CN1110348C Method for burning with solid electrolyte ionic conductor film
06/03/2003US6572751 Purification, isolation, concentration and separation of organic or biological substances
05/2003
05/30/2003WO2003043681A1 A cartridge for electrohemodialysis
05/30/2003WO2003020645A3 Household apparatus with electrochemical treatment device for a liquid and treatment method of a fluid using this device
05/30/2003WO2003000389A3 Membrane-assisted fluid separation apparatus and method
05/30/2003WO2002015305A3 Method for separating carbon dioxide from a fuel and water mixture and a corresponding device
05/29/2003US20030100617 A colloid comprises a sulfone polymer and can be used as a replacement for activated carbon or charcoal in water purification and can be reused/regeneration
05/29/2003US20030100125 Filtering particles from liquid sample; obtain fluid sample, deposit on filter, determine time it took for fluid to pass through filter, compare to control
05/29/2003US20030099580 Universal microscope slide cassette
05/29/2003US20030098271 Comprises species-immobilizing filter within tubular housing; for polymerase chain reaction (PCR)
05/29/2003US20030098121 Patterned porous structures
05/29/2003US20030097824 Specimen vial sealing apparatus and method
05/28/2003EP1313547A2 Liquid membrane separation of enantiomers
05/28/2003EP1313546A2 Process and apparatus for blending product liquid from different thin film composite membranes
05/28/2003EP0963237B1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances
05/28/2003EP0847374B1 Process for water treatment in a closed circuit with a reactor
05/28/2003CN1420802A Device and assembly for cross-flow filtration
05/28/2003CN1420801A Cross-flow filtration unit
05/28/2003CN1419954A Chip micro flow electroosmosis pump
05/27/2003US6569341 Volatile liquid component contacting one side of nonporous, gas permeable membrane to strip solution; resists penetration and wetting by oily components in pulpy fruit juices
05/27/2003US6569340 Manufacturing universal plasma from blood comprising serological Group A and/or Group B antibodies; contacting with a chromatography resin comprising corresponding Group A and/or Group B antigen
05/27/2003US6569329 Personal water filter bottle system
05/27/2003US6569301 Cation exchange membrane selectively permeable to monovalent cations and method for its production
05/22/2003WO2003042432A1 Device and method for exchanging oxygen and carbon dioxide between a gas and an aqueous liquid
05/22/2003WO2003042248A1 Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle
05/22/2003WO2003041847A1 Filter module
05/22/2003WO2003003007A3 Methods and compositions useful for the prediction of blood-brain barrier permeation
05/22/2003WO2002091986A3 Powered sterile solution device
05/22/2003WO2002030561A3 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof
05/22/2003US20030097087 Wearable ultrafiltration device
05/22/2003US20030096268 Apparatus for use in the amplification and sequence determination of polynucleotide
05/22/2003US20030095894 Suctioning the fluid through gel film to filter out the objects; micro-particles can be removed by keeping suction pressure weak to keep rate fixed and to maintain capacity while delaying clogging of second filter
05/22/2003US20030094409 Discharging polyvinylidene fluoride resin and a poor solvent at above phase separation temperature into a cooling bath at below phase separation temperature to coagulate the resin.
05/22/2003US20030094406 Apparatus and method for producing purified water having high microbiological purity
05/22/2003US20030094380 Electrochemical process for producing ionic liquids
05/21/2003EP1312408A2 Method of cleaning membranes
05/21/2003EP1311345A1 Biphasic reaction vessel and methods of use
05/21/2003EP1311338A1 Filter or filter-element for modified electro-dialysis (med) purposes