Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
06/1997
06/05/1997WO1997019743A1 Filtration unit which can be tested for integrity and has hydrophilic porous membranes
06/05/1997WO1997019742A1 Multilayer hollow fiber body and method of making
06/05/1997WO1997019714A1 Blood oxygenator and heat exchanger
06/05/1997WO1997008933A3 Hollow fiber oxygenator
06/05/1997DE19544960A1 Vorrichtung zum Filtern und Trennen von Strömungsmedien Apparatus for filtering and separating flow media
06/03/1997US5634892 For the extracorporeal oxygenation of blood/removal of carbon dioxide
06/03/1997US5634254 Method for manufacturing swaging rings
06/03/1997CA2106989C Rotary filtration device and filter pack therefor
06/03/1997CA2082019C Transparent, autoclavable, non-cytotoxic, essentially compact polyurethane embedding compositions, the preparation thereof and the use thereof, especially for articles used in medicine
05/1997
05/29/1997WO1997018886A1 Water removal device
05/29/1997CA2237436A1 Water removal device
05/28/1997EP0775014A1 Membrane filter unit
05/28/1997DE19543955A1 Auf Integrität testbare Filtrationseinheit mit hydrophilen, porösen Membranen Testable integrity filtration unit with hydrophilic porous membranes
05/28/1997DE19543954A1 Druckstabile, poröse polymere Rohrmembran für Rohrmodule und Verfahren zu ihrer Herstellung Pressure-resistant, porous polymeric membrane tube for tube modules and processes for their preparation
05/28/1997CN1150763A Process for preparing hollow fibre sections for hollow fibre modules and said hollow fibre section for hollow fibre module
05/27/1997US5632890 Ceramic filter filtration apparatus for purifying swimming pool water
05/22/1997DE19643851A1 Flat filter element
05/22/1997DE19542531A1 Cross-flow filter process and assembly tube diameter constant to tubular surface hydraulic diameter
05/21/1997CN1150057A Process and system for separation and recovery of perfluorocompound gases
05/15/1997WO1997017125A1 Apparatus and methods for gas extraction
05/14/1997EP0773051A1 Filter unit for fluids
05/13/1997CA2036331C Membrane device for a filtration, separation or catalytic reaction process
05/10/1997CA2189108A1 Filters
05/09/1997WO1997016399A1 Method and apparatus for concentrating methane in anaerobic digestive fermentation gas
05/09/1997WO1997016238A1 Rotary type film separation method and rotary type film separation apparatus
05/09/1997WO1997016233A1 Multi-layer separation units
05/07/1997EP0771585A2 Method for solvent extraction using a dual-skinned asymmetric microporous membrane
05/07/1997EP0771233A1 Process for preparing hollow fibre sections for hollow fibre modules and said hollow fibre section for a hollow fibre module
05/07/1997EP0730489B1 Process for the partial modification of porous hydrophylic filter membranes
05/07/1997EP0715539B1 Heat-sterilizable coil-wound membrane-filter cartridge
05/07/1997DE19540876A1 Mehrschichtige Separationseinheiten Multi-layer separation units
05/07/1997CA2188353A1 Method for solvent extraction using a dual-skinned asymmetric microporous membrane
05/06/1997US5626914 Ceramic body with copper metal infiltration
05/06/1997US5626759 Blood treatment device with moving membrane
05/06/1997US5626758 Defouling, depolarizing
05/06/1997US5626752 Reverse osmosis; filtration
05/06/1997US5626751 Filter unit and high-pressure sizing apparatus
05/06/1997CA2008631C Process for the modular assembly of a rigid element with catalytic separation, filtration or transformation membrane
05/02/1997EP0769979A1 Dynamic filter system
05/02/1997EP0684870B1 Boreside feed hollow fiber membrane device
05/02/1997EP0641248B1 Membrane system and method of use for low pressure separations
05/01/1997WO1997015381A1 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it
05/01/1997WO1997015380A1 Extra-lumenal crossflow plasmapheresis devices
05/01/1997WO1997006880A3 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces
04/1997
04/29/1997US5624556 Fluid fractionating stacked permeable membrane assembly
04/29/1997US5624555 Spaced clamping plates with sealable rims surrounding membranes
04/23/1997EP0768913A1 Hollow fiber membrane module and method of manufacture
04/23/1997CN1148349A Filtration device for removing leukocytes
04/22/1997US5622628 Cross-flow filtration
04/22/1997US5622626 Medical equipment
04/17/1997WO1997013571A1 Dynamic swirl filter assemblies and methods
04/16/1997EP0767690A1 Blood filter with concentric pleats and method of use
04/15/1997US5620605 Membranes are sealed such that the feed side and permeate side of the membranes do not communicate other than through the membranes
04/10/1997WO1997012664A1 Carrier disc and membrane cushion for filtration and separation
04/10/1997WO1997008533A3 Device and method for the removal and determination of volatile or dissolved components of liquids or gases
04/09/1997EP0766594A2 Mass transfer method and apparatus
04/09/1997EP0483143B2 Membrane affinity apparatus and purification methods related thereto
04/08/1997US5618436 Process for clarifying metal alkyls
04/08/1997US5618418 Filter comprising compressed multilayer cassettes; purification; analyzing equipment
04/08/1997US5618332 Using gas permselective membrane
04/08/1997CA2088810C Ceramic catalytic membrane reactor for the separation of hydrogen and/or isotopes thereof from fluid feeds
04/03/1997WO1997011763A1 Solid phase microextraction with vibration
04/02/1997EP0765935A2 Growth environment assembly and method of use thereof
04/02/1997EP0765933A2 Growth environment assembly and method of use thereof
04/02/1997EP0765683A1 Device for treating liquids, in particular blood
04/02/1997EP0765682A1 Apparatus for separating liquid media with two membranes having their primary sides connected by an intermediate space
04/02/1997EP0730490A4 A composite structure and a method for forming same
04/02/1997CN1034426C Cucumber mosaic virus coat protein gene
04/01/1997US5616254 Separator comprising multi-containers and porous filters; biological apparatus
03/1997
03/27/1997WO1997010893A1 Hollow fiber membrane module
03/26/1997EP0764045A1 Monofilament spacing of hollow fiber membranes and blood oxygenation devices incorporating same
03/25/1997US5614093 Discrete pore platelet filter manufactured by electropolishing
03/25/1997US5614043 Method for fabricating electronic components incorporating ceramic-metal composites
03/25/1997US5614001 Hydrogen separator, hydrogen separating apparatus and method for manufacturing hydrogen separator
03/20/1997WO1997010047A1 Method and device for removing iron from aqueous liquids
03/20/1997WO1997010046A1 Hollow yarn membrane integrating module
03/19/1997EP0656803A4 Microporous filtration funnel assembly.
03/19/1997EP0643606B1 Apparatus and method for reversed permeation membrane extraction of compounds from sample solutions
03/18/1997US5611931 Bundles of ceramic tubes in housing, separation of low and high molecular weight hydrocarbons
03/18/1997US5611841 Vapor recovery process using baffled membrane module
03/13/1997WO1997009106A1 An in-line blood filtration device
03/13/1997WO1997008933A2 Hollow fiber oxygenator
03/13/1997DE19634828A1 Vorrichtung und Verfahren zur Zentrifugal-Adsorptionsprobenpräparation Apparatus and method for centrifugal Adsorptionsprobenpräparation
03/13/1997DE19536560C1 Membranelement Membrane element
03/13/1997CA2229843A1 Hollow fiber oxygenator
03/12/1997EP0762200A1 Method and device for the selective extraction of halide ions from photographic baths
03/12/1997EP0761290A1 Loom processing of hollow fiber membranes
03/06/1997WO1997008533A2 Device and method for the removal and determination of volatile or dissolved components of liquids or gases
03/06/1997DE19533510A1 Vorrichtung und Verfahren zur Bestimmung flüchtiger und/oder gelöster Komponenten in Flüssigkeiten oder Gasen Apparatus and method for determination of volatile and / or dissolved components in liquids or gases
03/06/1997DE19532684A1 Easily controlled membrane fractionation system for efficient on-line fractionation
03/06/1997DE19532365A1 Hohlfaseroxygenator Hollow fiber oxygenator
03/05/1997EP0759804A1 Device for separating fluid media by means of diaphragms
03/05/1997EP0716622A4 Gas-separating filter
03/04/1997US5607593 Installation for making water potable with submerged filtering membranes
03/04/1997US5607586 Multichannel inorganic element for filtering a fluid
02/1997
02/27/1997WO1997006880A2 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces
02/27/1997WO1997006693A1 Anti-telescoping device for spiral wound membrane modules
02/20/1997WO1997005946A1 Colled membrane filtration system
02/20/1997WO1997005938A1 Systems and methods for separating erythrocytes
02/19/1997CN1143334A Hemofiltration and plasmafiltration device and methods