| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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| 11/21/2002 | DE10152673A1 Separation module used for separating solids or molecules from liquids and/or gases comprises a housing made from a sealed ceramic joined to separating element supports made from a porous ceramic |
| 11/20/2002 | EP1258276A1 Method and device for filtration of fluids from manufacturing machines |
| 11/20/2002 | EP1257333A2 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 11/20/2002 | EP1102721B1 Method and device for separating biomass from water |
| 11/13/2002 | EP1255698A1 Water treatment unit |
| 11/13/2002 | EP1089799A4 Apparatus and method for recovering photoresist developers and strippers |
| 11/13/2002 | CN1379697A Electrostatic enhancement equipment for membrane separation systems |
| 11/13/2002 | CN1094067C Coiled membrane filtration system |
| 11/13/2002 | CN1094066C Method of desalinating saline water and apparatus thereof |
| 11/12/2002 | US6478969 Shear separation method and system |
| 11/12/2002 | CA2367839C Hydrogen-permeable metal membrane and method for producing the same |
| 11/07/2002 | US20020163101 Providing a mold having a cavity and a core; disposing a mesh having opposite sides between cavity and core; pinching opposite side of mesh between ridges to form a flow barrier |
| 11/07/2002 | US20020162803 Communicating water from the water supply to first port to pass over membrane such that water passes through the membrane leaving contaminants in raw water to form concentrated contaminated water stream and passing through second port |
| 11/07/2002 | US20020162784 Membrane separator |
| 11/07/2002 | US20020162778 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 11/07/2002 | US20020162455 Hollow fiber membrane gas separation cartridge and gas purification assembly |
| 11/07/2002 | US20020162451 Useful for dehumidifying compressed air and generating nitrogen enriched air; purification of gases |
| 11/07/2002 | DE10217966A1 Filtervorrichtung Filter device |
| 11/07/2002 | DE10161095C1 Process for membrane filtration of liquids e.g. water, uses fiber bundle of capillary membranes having one end cast in headpiece open to permeate collecting chamber of the headpiece and a freely moving closed end |
| 11/06/2002 | CN1377724A Leakage detecting method for hollow fibre separation film assembly |
| 10/31/2002 | WO2002085493A1 Filter device |
| 10/31/2002 | WO2002070115A1 Method for producing hollow yarn film |
| 10/31/2002 | WO2002062448A3 Filter apparatus using alternate types of replaceable filter elements |
| 10/31/2002 | US20020158014 Metal containing waste water treatment method and metal containing waste water treatment equipment |
| 10/31/2002 | US20020158001 Filtering medium consists of three parts: peat moss, anthracite and bentonite |
| 10/31/2002 | DE10118243A1 Hybrid filter module used in micro- and ultra-filtration comprises open porous electrically conducting solid substrate electrodes |
| 10/30/2002 | EP1252921A2 Apparatus for withdrawing permeate from a multicomponent liquid substrate |
| 10/30/2002 | CN1376533A Filter device and back flushing method of filter device filter and power apparatus |
| 10/29/2002 | US6471869 High quality dehydrated oil by filtering heavy oil or bitumen through semipermeable membrane; efficiency |
| 10/24/2002 | WO2002083277A1 Apparatus and method for treatment of water |
| 10/24/2002 | US20020153319 Method and apparatus for high efficiency reverse osmosis operation |
| 10/24/2002 | US20020153317 Recovery of xylose |
| 10/24/2002 | US20020153314 Having simple arrangement that is easily disinfected or sterilized; dialysis filters |
| 10/24/2002 | US20020153313 For use in filtering membranes immersed in a liquid to be filtered |
| 10/24/2002 | US20020153299 Method of potting hollow fiber membranes |
| 10/23/2002 | EP1250184A1 Housing for a component of a water treatment system |
| 10/23/2002 | EP0846023B1 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces |
| 10/22/2002 | US6468472 Such as hydrogen peroxide and/or peracetic acid with dipotas-sium hydrogen phosphate buffer; disinfection and sterili-zation from body fluids such as blood, feces, respiratory secretions; noncorrosive to plastics and adhesives |
| 10/22/2002 | US6468430 Acid pretreatment of crude water in such as reverse osmosis desalination of seawater and saltwater or purification of industrial drainage |
| 10/17/2002 | WO2002082035A1 Inspection method and device for detecting defect |
| 10/17/2002 | WO2002081066A1 Hollow fiber membrane module and method of washing the module |
| 10/17/2002 | WO2002081045A2 Meniscus membranes for separations |
| 10/17/2002 | WO2002080671A1 Bactericide for use in water treatment, method for water treatment and apparatus for water treatment |
| 10/17/2002 | WO2001062371A8 Membrane module for the separation of fluid mixtures |
| 10/17/2002 | US20020148783 Via exposure to electrical energy; reverse osmosis |
| 10/17/2002 | US20020148768 With use of lignosulfonates (lignin derivatives) as surfactants |
| 10/17/2002 | US20020148767 Membrane filtration manifold system |
| 10/17/2002 | US20020148761 Fluid purification system and component and method of using same |
| 10/17/2002 | DE10116335C1 Verfahren zur Durchführung eines Integritätstest von Filterelementen A method for performing an integrity test of filter elements |
| 10/16/2002 | EP1248688A1 Method of cleaning passageways using a mixed phase flow of a gas and a liquid |
| 10/15/2002 | US6464874 Biological sludge and calcium-containing chemical sludge for both organic matters and fluorine in only one reaction tank |
| 10/15/2002 | US6463790 Membrane filtration method and apparatus for simultaneously and continuously monitoring time-based membrane fouling |
| 10/10/2002 | WO2002078823A1 Method for carrying out an integrity test for filter elements |
| 10/10/2002 | US20020147551 Pore structure analysis of individual layers of multi-layered composite porous materials |
| 10/10/2002 | US20020144954 Electrodeionization device and methods of use |
| 10/10/2002 | US20020144595 Forming fluorosulfone coating on surface of filtration substrate; filters have high water penetration pressures and high air permeabilities; medical equipment |
| 10/09/2002 | EP0877648A4 System for filtering medical and biological fluids |
| 10/08/2002 | US6461524 Method of filtering a fluid |
| 10/08/2002 | US6461513 Secondary-flow enhanced filtration system |
| 10/08/2002 | US6461512 Method of disinfecting a deionized water producing apparatus and method of producing deionized water |
| 10/08/2002 | US6461408 Hydrogen generator |
| 10/03/2002 | WO2002077139A1 Process and system for removing oil from foodstuffs using a membrane filter |
| 10/03/2002 | WO2002076594A1 Composite semipermeable membrane, method for preparing the same and method for water treatment using the same |
| 10/03/2002 | WO2002076590A2 Filtering system |
| 10/03/2002 | WO2002076589A1 Filter used in the provision of substantially germ-free water |
| 10/03/2002 | US20020139748 Moving aerator for immersed membranes |
| 10/03/2002 | US20020139738 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 10/03/2002 | CA2442093A1 Filtering system |
| 10/03/2002 | CA2440373A1 Process and system for removing oil from foodstuffs using a membrane filter |
| 10/02/2002 | DE10111104A1 Reinstwasser-Versorgungsanlage und Verfahren zur thermischen Desinfektion des Reinstwasser-Versorgungssystems von Dialysegeräten Ultrapure water supply system and method for thermal disinfection of the ultrapure water supply system of dialysis equipment |
| 10/02/2002 | CN1091638C Reverse osmosis separating unit and its method |
| 09/26/2002 | US20020137650 Changing the surface potential of fine particles present and discharging the fine particles; using a basic solution or a solution of surfactant; cleaning compounds for semiconductors |
| 09/26/2002 | US20020134740 Inverted air box aerator and aeration method for immersed membrane |
| 09/26/2002 | US20020134716 Monitoring unit for monitoring the condition of a semi-permeable membrane |
| 09/26/2002 | DE10115633A1 Shower water filter cartridge incorporates numerous porous hollow fibres |
| 09/25/2002 | EP1242313A2 Waste water treatment system |
| 09/25/2002 | EP1242168A1 Water filtering module with hollow fibres |
| 09/25/2002 | EP1060006B1 Method for controlling the integrity of hollow fibre filtering modules |
| 09/25/2002 | EP0873175B1 Manifold apparatus for tangential flow filtration apparatus |
| 09/24/2002 | US6454871 Method of cleaning passageways using a mixed phase flow of gas and a liquid |
| 09/19/2002 | WO2001077284A3 Device for material exchange and the cultivation of cells |
| 09/19/2002 | US20020131875 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/19/2002 | US20020130080 Water filtration using immersed membranes |
| 09/18/2002 | EP1240932A2 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/18/2002 | EP1239943A1 Improved membrane filtration |
| 09/18/2002 | EP0942778A4 Method of manufacturing polyester using crossflow membrane filtration |
| 09/17/2002 | US6451208 Device for molecular polarization in water |
| 09/17/2002 | US6451201 Distributed on-line integrity testing for immersed membranes |
| 09/12/2002 | WO2002070114A1 Filter |
| 09/12/2002 | US20020127316 Process and system for removing oil from foodstuffs using a membrane filter |
| 09/12/2002 | US20020125191 Method and apparatus for high efficiency reverse osmosis operation |
| 09/12/2002 | US20020125190 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return |
| 09/06/2002 | WO2002068102A1 Method and cleaning system for cleaning membrane modules |
| 09/05/2002 | US20020121483 Filter cleaning method |
| 09/05/2002 | US20020121479 Method and apparatus for treatment of drinking water |
| 09/04/2002 | EP1236685A2 Ultrapure water supply system and method for heat disinfecting the ultrapure water supply system of dialyzers |
| 09/04/2002 | EP1236514A2 Devices incorporating filter with region-specific compression |
| 09/04/2002 | EP1236502A1 Process and cleaning plant for cleaning mambrane modules |
| 09/04/2002 | EP1236500A1 Flat membrane disk |
| 09/04/2002 | EP1235635A1 Method for membrane filtration of liquids and device therefor |