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)
01/2005
01/25/2005US6846409 Liquid filtration device
01/25/2005CA2447220C Fuel processing system
01/20/2005WO2005005046A2 Fluidic mems device
01/20/2005WO2005005028A1 Cleaning of filtration membranes with peroxides
01/20/2005WO2005004908A1 Ultrafiltration for preparing outer membrane vesicles
01/20/2005US20050015044 Catheter and method for producing the same
01/20/2005US20050014127 Method for selectively removing virus and leukocytes eliminating material and eliminating apparatus
01/20/2005US20050011833 Apparatus for extracorporeal blood treatment with a device for checking a sterile filter, and method of checking a sterile filter of an extracorporeal blood treatment apparatus
01/20/2005US20050011832 Water desalination process using ion selective membranes
01/20/2005DE10326354A1 Active composite material, for separation by solution-diffusion, e.g. for separating aromatics from aliphatics, comprises anionic copolymer of methacrylate and sulfoalkyl methacrylate ester plus cationic component
01/20/2005DE102004030027A1 Dialysevorrichtung Dialysis device
01/19/2005EP1497663A1 Sample preparation of biological fluids for proteomic applications
01/19/2005EP1497227A2 Method for purifying solutions containing cyanamide
01/19/2005EP1497018A2 Polymer blends and methods of separation using the same
01/19/2005EP1497017A1 A process for production of a regioselective membrane
01/19/2005EP1436070B1 Plate filtration module
01/19/2005EP1351751A4 Hemodiafiltration / hemofiltration cartridges
01/19/2005CN1568220A Apparatus for fluid purification and methods of manufacture and use thereof
01/19/2005CN1185163C Aqueous colloidal dispersion of a cerium compound and at least another element selected among rare earths, transition metals, aluminium, gallium and zirconium, preparation method and use thereof
01/19/2005CN1185043C Method for separating organic substances from aqueous mixture
01/19/2005CN1185042C Reverse osmose desalination microfiltration membrane pretreatment method
01/18/2005US6843917 Method for separating in an aqueous medium lanthanides and/or actinides by combined complexing-nanofiltration, and novel complexing agents therefor
01/18/2005US6843908 Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same
01/18/2005US6843779 Dialysate compartment connecting unit includes an adjustable flow varying device for controllably setting the rate of flow of dialysate through the connecting unit; removes blood- borne uremic toxins and by-products of metabolism of blood
01/18/2005US6843470 Air diffuser and flushing method thereof
01/18/2005US6842998 Membrane dryer
01/13/2005WO2005003444A1 Method for purifying a dry cleaning solvent
01/13/2005WO2005003346A1 Purification device for ribonucleic acid in large volumes, and method
01/13/2005WO2005003038A1 Water purifier and method of cleaning the same
01/13/2005WO2004085042A8 Serviceable electrodeionization apparatus and method for resin refill
01/13/2005WO2004070377A3 Improved capacity chemical suppressors and method of use
01/13/2005US20050009022 Method for isolation of independent, parallel chemical micro-reactions using a porous filter
01/13/2005US20050009001 Device for removing bacterial lipopolysaccharides and/or lipoteichoic acids from protein-containing fluids and its use for the treatment of sepsis
01/13/2005US20050006308 Inverted cavity aerator for membrane module
01/13/2005US20050006296 Sorbent reactor for extracorporeal blood treatment systems, peritoneal dialysis systems, and other body fluid treatment systems
01/13/2005US20050006295 Water treatment system
01/13/2005US20050006293 Frit material and bonding method for microfluidic separation devices
01/13/2005US20050006252 Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
01/13/2005US20050006239 Isoelectric focusing; electrolytic cells
01/12/2005EP1496314A1 Humidification system with reverse osmosis filter
01/12/2005EP1494788A1 Cross flow filtration system and method for locating defects
01/12/2005EP1417017A4 Filtration module including unitary filter cartridge-bowl construction
01/12/2005EP1401554A4 Filtration module including unitary filter cartridge-bowl construction
01/12/2005EP1176924B1 Improved filter element for embolic protection device
01/12/2005CN1564707A Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
01/12/2005CN1564706A Method for preventing scaling of membranes in a one-step membrane process
01/12/2005CN1183993C Liquid filtration device and method thereof
01/11/2005US6841659 Method for recovering proteins from the interstitial fluid of plant tissues
01/11/2005US6841076 Method and device for desalting water
01/11/2005US6841068 Domestic nanofiltration membrane based water purifier without storage tank
01/06/2005US20050004238 Process for the production in continuous of hydrocarbons from synthesis gas in slurry reactors and for the separation of the liquid phase produced from the solid phase
01/06/2005US20050000897 Membrane filtration
01/06/2005US20050000895 Coagulation pretreatment; flocculation; filtering potable water; immersed suction driven device
01/06/2005US20050000883 Membrane filter with deaeration and method for the manufacture thereof
01/06/2005US20050000882 Hemodilution cap and methods of use in blood-processing procedures
01/06/2005US20050000881 Plate filtration module
01/06/2005US20050000861 feeding a suspension of hydrogen and carbon monoxide to the bottom of a reaction vessel, discharging light synthesis products in vapour phase to a separation/filtration treatment and heavy products for treatment and cooling; recycling the solids coming from the separation/filtration
01/06/2005US20050000825 Electrolytic cells; semipermeability membranes
01/06/2005US20050000388 Aqueous emulsification in presence of ammonium hydroxide; regulating electrolyte content using ion exchange resin or membrane
01/05/2005EP1492614A1 Cross-flow filtration installation
01/05/2005EP1492611A1 Method for removing a nitrogen oxide from a gas
01/05/2005EP1255717B1 Process for purifying a liquid hydrocarbon product
01/05/2005EP1189684B1 Water dispensing apparatus with filter integrity testing system
01/05/2005DE10327401A1 Pumpe mit zusätzlicher Fluideinspeisung Pump with additional fluid feed
01/05/2005CN2668625Y Small sewage duoble-treatment apparatus
01/05/2005CN2668237Y Oil field extractive liquid crack body treating device
01/05/2005CN1561448A Exchange apparatus
01/05/2005CN1560023A Process of separating DL-alpha lactamic acid by ion membrane electric dialysis method
01/04/2005US6838003 Sand bed purifier rehabilitation method
01/04/2005US6838002 Method of monitoring membrane separation processes
01/04/2005US6838001 Method of monitoring membrane separation processes
01/04/2005US6837995 Device for concentrating and purifying macromolecules
01/04/2005US6837992 Integrated apparatus for degassing and blending multiple mobile phase streams
01/04/2005CA2346860C Multi-well microfiltration apparatus
12/2004
12/30/2004US20040267302 Embolic protection device
12/30/2004US20040266023 Multifunctional vacuum manifold
12/30/2004US20040266017 Equipment and method of local streaming potential measurement for monitoring the process of membrane fouling in hollow-fiber membrane filtrations
12/30/2004US20040265186 comprises a collar, a base, two sample-processing devices and seals; a multiwell plate format that includes a manifold wherein the position of the plate is not a function of gasket compression or vacuum rate applied
12/30/2004US20040265183 Fabricating structures in micro-fluidic channels based on hydrodynamic focusing
12/30/2004US20040265182 micro electro-mechanical system (MEMS) ; includes a polymer layer comprising a containment portion that in combination with the substrate encloses a fluidic channel, the containment portion includes a deep cross-linked polymer region
12/30/2004US20040262234 Desalinization using a moving magnetic field
12/30/2004US20040262227 For use as polymer electrolyte membranes (PEMs) in PEM fuel cells or in apparatuses for the filtration and/or separation of gases and/or liquids or for reverse osmosis
12/30/2004US20040262216 Negatively charged membrane
12/30/2004US20040262212 Filtering device and a filtering device housing
12/30/2004US20040262206 Mobile field electrical supply, freshwater and saltwater purification system, powder wash, wash station, and water collection and reclamation apparatus
12/30/2004US20040262205 Filtration system having hydrophilic capillary membranes
12/30/2004US20040262203 Dialysis device
12/30/2004US20040262169 Method and device for carrying out membrane purification
12/30/2004US20040262159 Apparatus for use in the transfer of electrolyte solutions
12/30/2004DE19925475B4 Kompositmembran aus einer porösen Trägermembran, Verfahren zu ihrer Herstellung und deren Verwendung The composite membrane of a porous support membrane, process for their preparation and their use
12/29/2004WO2004113919A2 Nano and micro-technology virus detection method and device
12/29/2004WO2004113907A2 Fluid interface for bioprocessor systems
12/29/2004WO2004113875A1 Automated macromolecule sample preparation system
12/29/2004WO2004113489A1 Integrated nanofiltration process to reduce the alcohol content of alcoholic beverages
12/29/2004WO2004112943A1 Boron separation and recovery
12/29/2004WO2004112942A1 Stationary capillary electrophoresis system
12/29/2004WO2004098753A3 Filtering device incorporating nanoparticles
12/29/2004WO2004050205A3 Means to miniaturize diffusion filters for particulate removal
12/29/2004EP1491506A1 Improved membrane distillation method
12/29/2004EP1491258A2 Multifunctional vacuum manifold