Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
11/2002
11/21/2002US20020171172 Spiral wound hollow fiber potting
11/21/2002US20020170854 Distributor plate for crossflow cassette-type filtration appliances
11/21/2002DE10219237A1 Verteilerplatte für Querstrom Kassettentyp-Filtrationseinrichtungen Distribution plate for cross-flow filtration cassette type facilities
11/21/2002DE10152673A1 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
11/21/2002CA2439642A1 Apparatus and method for selective reduction of localized edema
11/20/2002EP1258282A2 Distribution plate for crossflow cassette-type filtration devices
11/20/2002EP1257802A1 Apparatus and method for removing small molecules and ions from low volume biological samples
11/20/2002EP1257333A2 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres
11/20/2002EP1102721B1 Method and device for separating biomass from water
11/20/2002EP0813442B1 Method for enriching rare cell population
11/18/2002CA2348186A1 Immersed membrane module
11/14/2002WO2002089950A2 Membrane elements and a method for the production thereof
11/14/2002WO2002005935A3 Rotating filter
11/14/2002US20020168491 Winding around tube; potting compound
11/14/2002DE19806293C2 Vorrichtung zum Umwickeln eines Bündels aus zueinander parallelen Fasern oder Filamenten mit einem Materialbogen Apparatus for wrapping a bundle of parallel fibers or filaments with a sheet of material
11/14/2002DE10122095A1 Membranelemente und ein Verfahren zu deren Herstellung Membrane elements and a method for their preparation
11/13/2002EP1256372A2 Hollow fiber membrane contactor and method for making same
11/13/2002EP1255698A1 Water treatment unit
11/13/2002EP1255605A1 Method of producing nitrogen enriched air
11/13/2002CN2520204Y Two-screw hollow fiber membrane device
11/13/2002CN1094067C Coiled membrane filtration system
11/13/2002CN1094066C Method of desalinating saline water and apparatus thereof
11/12/2002US6478969 Shear separation method and system
11/12/2002US6478960 Manufacturing method of artificial organ, hollow fiber, and dialyzer of hollow fiber membrane type
11/12/2002US6478852 Method of producing nitrogen enriched air
11/12/2002US6478851 Separating off the unoxidized olefin from the acetaldehyde reaction mixture with membrane separation process
11/12/2002CA2367839C Hydrogen-permeable metal membrane and method for producing the same
11/07/2002WO2002088672A1 Hollow fiber membrane sample preparation devices
11/07/2002WO2002087735A1 Asymmetric porous films and process for producing the same
11/07/2002US20020163101 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
11/07/2002US20020162803 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
11/07/2002US20020162791 Method for fabricating three dimensional structures
11/07/2002US20020162785 Membrane filtration element having sleeve element and socket members
11/07/2002US20020162784 Membrane separator
11/07/2002US20020162455 Hollow fiber membrane gas separation cartridge and gas purification assembly
11/07/2002US20020162451 Useful for dehumidifying compressed air and generating nitrogen enriched air; purification of gases
11/07/2002DE10217966A1 Filtervorrichtung Filter device
11/07/2002DE10161095C1 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
11/07/2002CA2445316A1 Hollow fiber membrane sample preparation devices
11/06/2002EP1253971A1 Dual stage hemodiafiltration cartridge
11/05/2002US6475385 Resin trap device for use in ultrapure water systems and method of purifying water using same
11/05/2002US6475071 Cross flow slurry filtration apparatus and method
10/2002
10/31/2002WO2002085511A1 Improved device for exchange and/or reaction between fluids
10/31/2002WO2002085493A1 Filter device
10/31/2002WO2002070115A1 Method for producing hollow yarn film
10/31/2002US20020158020 Process for the separation of organic substances from an aqueous mixture
10/31/2002US20020158014 Metal containing waste water treatment method and metal containing waste water treatment equipment
10/31/2002US20020158000 Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink
10/30/2002EP1252921A2 Apparatus for withdrawing permeate from a multicomponent liquid substrate
10/30/2002EP1251944A1 Device and assembly for cross-flow filtration
10/30/2002EP1251943A1 Sterile fluid filtration cartridge and method for using same
10/30/2002EP1251935A1 Filter for gas analysis
10/30/2002CN1376533A Filter device and back flushing method of filter device filter and power apparatus
10/29/2002US6471869 High quality dehydrated oil by filtering heavy oil or bitumen through semipermeable membrane; efficiency
10/24/2002WO2002083277A1 Apparatus and method for treatment of water
10/24/2002US20020153318 To remove dissolved gases present in an ink; for use in ink jet printers
10/24/2002US20020153317 Recovery of xylose
10/24/2002US20020153314 Having simple arrangement that is easily disinfected or sterilized; dialysis filters
10/24/2002US20020153299 Method of potting hollow fiber membranes
10/23/2002EP1250187A1 Membrane filtration element having sleeve element and socket members
10/23/2002EP1250184A1 Housing for a component of a water treatment system
10/23/2002EP0846023B1 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces
10/23/2002EP0766594B1 Mass transfer apparatus
10/22/2002US6468374 Method of making silica glass honeycomb structure from silica soot extrusion
10/17/2002WO2002081066A1 Hollow fiber membrane module and method of washing the module
10/17/2002WO2002081065A1 Potting method
10/17/2002WO2002081053A1 Dynamic filter system
10/17/2002WO2001094527A3 Preparing a sample to be analysed from a sample with very large volume
10/17/2002WO2001062371A8 Membrane module for the separation of fluid mixtures
10/17/2002US20020148775 Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink
10/17/2002US20020148769 Spacer for membrane stacks
10/17/2002US20020148767 Membrane filtration manifold system
10/17/2002DE10214078A1 Befeuchtungsmodul Humidification
10/17/2002DE10116888A1 Dynamisches Filtersystem Dynamic filtering system
10/16/2002EP1249268A2 Potting method to reduce fibre twinning
10/15/2002US6464624 Blood processing method and apparatus using a centrifugation bowl with filter core
10/10/2002US20020144954 Electrodeionization device and methods of use
10/09/2002EP0877648A4 System for filtering medical and biological fluids
10/09/2002CN1373683A Corrosion-resistant filter element
10/08/2002US6461524 Method of filtering a fluid
10/08/2002US6461513 Secondary-flow enhanced filtration system
10/08/2002US6461503 Interengaged rotary disc filters
10/08/2002US6461408 Hydrogen generator
10/03/2002WO2002076592A1 Integral gasketed filtration cassette article and method of making the same
10/03/2002WO2002076591A1 Filtration unit
10/03/2002WO2002076589A1 Filter used in the provision of substantially germ-free water
10/03/2002WO2002076529A1 Blood processing device
10/03/2002WO2001021310A9 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification
10/03/2002US20020139748 Moving aerator for immersed membranes
10/03/2002US20020139741 Integral gasketed filtration cassette article and method of making the same
10/03/2002US20020139738 Filtering apparatus, back wash method therefor, filtering device and power plant
10/03/2002US20020139320 Humidifying module
10/02/2002DE10113465A1 Filtrationseinheit Filtration unit
10/01/2002US6458278 Filtering unit having separately attachable filter cassette, filter cassette, and method of filtering
10/01/2002US6458189 Hydrogen-selective metal membrane modules and method of forming the same
09/2002
09/26/2002WO2002074424A1 Apparatus for filtering a liquid
09/26/2002WO2002074423A1 Method for producing a hollow fibre membrane module or a capillary membrane module
09/26/2002WO2002074421A1 Apparatus and method for separating gases
09/26/2002US20020134732 A prefilter, a membrane filter, which can be separate from the prefilter or combined with it in a single structural unit, a pressure regulator, a flow meter, a timer, a purified water outlet and a valves and pressure gages
09/26/2002US20020134724 Apparatus for filtering and separating fluids