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)
04/2005
04/13/2005CN1605379A Filtration unit, installation method for a filtration unit and filtration apparatus
04/13/2005CN1605378A Method of fabricating a semiconductor device
04/13/2005CN1196518C Filter for physically removing bacterial suspended matter and solid particles in water
04/12/2005US6878294 Running method and treatment system for spiral wound membrane element and spiral wound membrane module
04/12/2005US6878282 System and method for withdrawing permeate through a filter and for cleaning the filter in situ
04/12/2005US6878258 Apparatus and method for removing contaminants from semiconductor copper electroplating baths
04/12/2005CA2332845C Method for purifying aqueous suspension
04/12/2005CA2316012C Method of disinfecting a deionized water producing apparatus and method of producing deionized water
04/07/2005WO2005030657A1 Modular panel unit for producing purified water having security features
04/07/2005WO2005030650A1 Devise for deionising saline solutions
04/07/2005WO2005030647A2 A continuous production membrane water treatment plant and method for operating same
04/07/2005WO2005030374A1 Reinforced filtration cartridge and method of making same
04/07/2005US20050072735 Purification of ammonium metallate solutions
04/07/2005US20050072734 Uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling
04/07/2005US20050072731 Producing a dialyzer; drying semipermiable membrane, saturating with water in inert gas, gamma ray radiation for crosslinking which binds the hydrophilic and hyrophobic polymers for reduced elution; little change on drying
04/07/2005US20050072724 Filtration unit, installation method for a filtration unit and filtration apparatus
04/07/2005US20050072675 Device and method for preparative electrophoresis
04/07/2005CA2540205A1 A continuous production membrane water treatment plant and method for operating same
04/06/2005EP1520840A1 Electrodeinization apparatus
04/06/2005EP1520609A1 Method and apparatus for separating and eliminating gas bubbles from liquids
04/06/2005EP1519900A2 Effluent treatment combining solid/liquid separation and pulsed electric fields
04/06/2005EP1519763A1 Method for calculating filter clogging factor and bed-side system
04/06/2005EP1140330B1 Water filtration using immersed membranes
04/06/2005CN2690036Y Membrane distiller
04/06/2005CN2690031Y Separator of integrated membrane separator
04/06/2005CN1605028A Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing
04/06/2005CN1605023A Filtration system and method for obtaining a cytology layer
04/06/2005CN1605022A Vial system and method for processing liquid-based specimens
04/06/2005CN1604801A Medical system, method and apparatus employing mems
04/06/2005CN1195577C Filter membranes for physiologically active substances
04/05/2005US6875848 Process for the production of virus-inactivated human gammaglobulin G
04/05/2005US6875459 Method and apparatus for separation of milk, colostrum, and whey
04/05/2005US6875403 For metering fixed volumes of samples into the reaction channel of a microfluidic device using one or more slidable blocks; enables separations to be conducted continuously for high-throughput assays
04/05/2005US6875359 Developer waste liquid regenerating apparatus and method
04/05/2005US6875354 Cast membrane structures for sample preparation
04/05/2005CA2282403C Modular filtration systems and methods
04/05/2005CA2174847C Method and apparatus for recovering water from a sewer main
03/2005
03/31/2005WO2005028760A2 Apparatus and method for connecting water treatment devices
03/31/2005WO2005028717A1 Insoluble anode with an auxiliary electrode
03/31/2005WO2005028088A1 Treatment of semi-permeable filtration membranes
03/31/2005WO2005028087A1 Filtration module comprising membrane filter elements
03/31/2005WO2005028080A1 Method for deacidifying a fluid stream by means of membrane units comprised of inert housings
03/31/2005WO2004110598A3 Pump having an additional fluid supply
03/31/2005WO2004085040A3 Preferential precipitation membrane system and method
03/31/2005US20050070193 chemically inert; porous surface of a ceramic-coated composite enhances abrasion resistance of subsequently applied paints or protective coatings; useful as separators for batteries or as a microfiltration membrane.
03/31/2005US20050069997 Recovering 1,3-propanediol from fermentation broth comprising: subjecting broth to filtration, ion exchange, and distillation
03/31/2005US20050067341 Continuous production membrane water treatment plant and method for operating same
03/31/2005US20050067340 Filter module
03/31/2005US20050066812 Process and device for separating and exhausting gas bubbles from liquids
03/31/2005DE10331463A1 Filter for small-scale waste water treatment assembly or seawater desalination plant has floating filter battery
03/30/2005EP1517740A1 Tangential flow filtration devices and methods for leukocyte enrichment
03/30/2005EP1385604A4 Apparatus and method for treatment of water
03/30/2005EP1218076A4 Method for sequencing reaction cleanup by constant pressure differential ultrafiltration
03/30/2005CN1194800C Chip micro flow electroosmosis pump
03/30/2005CN1194799C Preposition micro-filtration reverse osmosis pretreatment method
03/29/2005US6872316 Subjecting biomass hydrolysate to nanofiltration and recovering as the nanofiltration permeate a solution enriched in xylose
03/29/2005US6872306 Multifunctional pure water maker
03/29/2005US6872305 Membrane filtration system
03/29/2005US6872292 Electrolytic cells having drug reservoirs, concentration detectors and switches for biasing currents; drug delivery
03/29/2005US6871744 Apparatus for electrodewatering
03/24/2005WO2005026061A1 Method for removal of fat and oil from stickwater by use of uf-filter
03/24/2005WO2005025749A1 Multi-well containers, systems, and methods of using the same
03/24/2005WO2005025718A1 System and method for thermal management
03/24/2005WO2005016830A3 Continuous closed-circuit desalination apparatus with single container
03/24/2005WO2004080577A3 Nanofiltration system for water softening with internally staged spiral wound modules
03/24/2005WO2004071884A3 Flexible disposable vessel
03/24/2005WO2004069368A3 One-piece manifold for a reverse osmosis system
03/24/2005US20050065459 Method and device for monitoring the supply of substitution fluid during an extracorporeal blood treatment
03/24/2005US20050061741 Method for treating reverse osmosis membranes with chlorine dioxide
03/24/2005US20050061740 Observing at least two parameters related to dialysis, determining range of acceptable values for parameters, controlling one of parameters, switching to controlling one of the other parameters when one is outside respective range of acceptable values; automatic switch from first control mode to another
03/24/2005US20050061732 Novel inorganic nanofiltration membranes
03/24/2005US20050061730 Spiral wound membrane element and a process for preventing telescoping of the filter element
03/24/2005US20050061724 Integrated apparatus for degassing and blending multiple mobile phase streams
03/24/2005US20050061719 Humidification system
03/24/2005US20050061149 Method of removing a nitrogen oxide from a gas
03/24/2005DE10338523A1 Device for carrying out surface filtration for fine, membrane, micro-, ultra- or nano-filtration comprises a pulsating displacement pump with the back-washing of the filter coupled to the pulsation of the pump
03/24/2005DE10328435B3 Vorrichtung zur extrakorporalen Blutbehandlung mit einer Einrichtung zur Überprüfung eines Sterilfilters und Verfahren zum Überprüfen eines Sterilfilters einer extrakorporalen Blutbehandlungsvorrichtung An apparatus for extracorporeal blood treatment, comprising means for checking a sterile filter and a method for checking the sterile filter of an extracorporeal blood treatment device
03/23/2005EP1516856A1 Membrane separation device for water treatment plants
03/23/2005EP1515793A1 Device for cross-current filtration
03/23/2005EP1515792A2 Membrane devices and device components
03/23/2005EP1515790A2 Processes and apparatus using solid perm-selective membranes in multiple groups for simultaneous recovery of specified products from a fluid mixture
03/23/2005EP1355729A4 Microbial resistant water purification and collection system
03/23/2005EP1289621A4 Centrifugal filtration apparatus
03/23/2005EP1214137B1 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
03/23/2005CN1597708A Separation technology in the preparation process of polyolefine catalyst
03/23/2005CN1597518A Purification of ammonium metallate solutions
03/23/2005CN1597072A Preparation method of high performance permeation evaporation permeable membrane
03/23/2005CN1597070A Method of preventing reverse osmosis membrane contamination and anticontamination type reverse osmosis device
03/22/2005US6869462 A microchannel contactor and methods of contacting substances in microchannel apparatus are described. Some preferred embodiments are combined with microchannel heat exchange.
03/17/2005WO2005024847A1 Method for regenerating decontamination agents
03/17/2005WO2005023403A1 Titania composite membrane for water/alcohol separation, and preparation thereof
03/17/2005WO2005023401A1 Blend for the production of inorganic separation membranes
03/17/2005WO2005023400A1 Electrodialysis method and apparatus for trace metal analysis
03/17/2005WO2005023399A1 Selective separation o f fluid compounds utilizing a membrane separation process
03/17/2005WO2005023395A1 A biological fluid filtration apparatus
03/17/2005US20050059921 Extracorporeal pathogen reduction system
03/17/2005US20050059127 Method for recovering proteins from the interstitial fluid of plant tissues
03/17/2005US20050056600 Nanofilter system and method of use
03/17/2005US20050056590 Process for the removal of contaminants from water
03/17/2005US20050056589 Treatment of semi-permeable filtration membranes