Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
03/2002
03/05/2002CA2092553C Filter for liquor filtration
03/05/2002CA2049654C Membrane, e.g. for use in an ileostomy bag
02/2002
02/28/2002WO2002016675A2 Enhanced electro-deposition device and method
02/28/2002WO2001078882A3 Composite membrane and method for making the same
02/28/2002WO2001068533A3 Method and device for purifying water
02/28/2002DE10039596A1 Metal membrane for removing hydrogen from gas mixtures contains metal membrane formed on supporting surface of porous membrane carrier
02/28/2002DE10039595A1 Production of metal composite membrane comprises placing precursor of metal membrane on porous precursor of membrane support, forming metal composite, adjusting metal membrane thickness, and producing porous structure
02/28/2002CA2420339A1 Enhanced electro-deposition device and method
02/27/2002EP1181327A1 PROTON-CONDUCTING CERAMICS/POLYMER COMPOSITE MEMBRANE FOR THE TEMPERATURE RANGE UP TO 300 oC
02/27/2002CN1079690C Improved method for manufacturing of acetate fiber pellicle and medical product thereof
02/26/2002US6350411 Microporous membrane cartridge and hollow fibers
02/26/2002CA2100255C Back flushable filtration device and method of forming and using same
02/21/2002WO2002015299A1 Multi-component composite film method for preparing the same
02/21/2002WO2002014224A1 Device and method for electrodialysis
02/21/2002WO2002013956A1 Membranes and method of manufacture thereof
02/21/2002WO2002013955A1 Semi-permeable membrane, method for providing electric power and a device
02/21/2002WO2002013954A1 Immersion type membrane filter
02/21/2002WO2002013953A1 Method of recovering fluorochemical surfactant
02/21/2002US20020022169 Multilayer polymer
02/21/2002US20020020298 Supported metal membrane, a process for its preparation and use
02/21/2002DE10038276A1 Self cleaning membrane for separating materials in water comprises surface with raised areas and depressions, which is in contact with the water
02/21/2002DE10037792A1 Filter for liquids has membrane which is produced by spraying directly on to permeable support
02/21/2002CA2419730A1 Membranes and method of manufacture thereof
02/20/2002EP1180392A1 Supported metal membrane, method for the production and the use thereof
02/20/2002EP0837900B1 Membranes comprising salts of aminoacids in hydrophilic polymers
02/20/2002CN1336849A Method for producing an integrally asymmetrical polyolefin membrane
02/20/2002CN1336848A Integrally asymmetrical polyolefin membrane
02/19/2002CA2236186C Solid electrolyte systems for producing controlled purity oxygen
02/14/2002WO2002012675A1 Method for secondary oil recovery
02/14/2002WO2002011868A1 Unsupported multizone microporous membrane
02/14/2002WO2001064317B1 Composite membrane for the selective diffusion of substances, and method for producing the same
02/14/2002US20020019448 Anion exchange membrane, process for its production and solution treating apparatus
02/14/2002DE10038307A1 Device for separating particles having different sizes used in chemical industry comprises several layers arranged over each other with each layer having holes of different sizes
02/13/2002EP1179367A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same
02/13/2002EP1179361A1 Method for the production of a composite metal membrane, composite metal membrane produced according to said method and use thereof
02/12/2002CA2354952A1 A supported metal membrane, a process for its preparation and use
02/12/2002CA2354920A1 A process for preparing a composite metal membrane, the composite metal membrane prepared therewith and its use
02/07/2002WO2002009857A1 Modified hollow-fiber membrane
02/07/2002WO2001061042A3 Composite membranes for assaying biomolecules
02/06/2002EP1177247A2 Composites and composite membranes
02/06/2002EP1177246A1 Polymer membrane and a process for the production thereof
02/06/2002CN1334770A Porous material, air filter filter medium, air filter unit and support material for air filter filter medium
01/2002
01/31/2002WO2002007854A1 Blood collection systems and methods using a porous membrane element
01/31/2002US20020012848 Electrochemical cell incorporating polymer matrix material
01/31/2002US20020011450 One or more filters each having surfaces substantially neutral in a selected fluid; particles smaller than pore size of the porous medium used as filter are effectively removed due to non-sieving related mechanism
01/31/2002US20020011443 Porous hollow fiber membranes and method of making the same
01/31/2002DE10034098A1 Production of microporous polysulfone hollow-fiber membrane, useful for membrane oxygenation of blood, involves coating gas side of membrane with hydrophobic material
01/31/2002CA2416828A1 Blood collection systems and methods using a porous membrane element
01/30/2002EP1175457A1 Process for the production of a composite membrane
01/29/2002US6342346 Form a lipid solution with linker lipids, membrane lipids and mercaptoacetic acid, contact electrode with a clean gold surface with lipid solution, the disulfides will absorb onto the gold surface, rinse and remove excess organic solvent
01/29/2002CA2132422C Method and device for treating a parenteral emulsion-containing medicament fluid
01/24/2002WO2002005937A2 Asymmetric, permanently hydrophilic filtration membranes
01/24/2002WO2002005934A2 Membrane packets, methods for making membrane packets, and membrane packet assemblies
01/24/2002WO2002005924A1 Filter cartridges with pleated filter media
01/24/2002WO2002005655A1 Flavour product
01/24/2002WO2001060477A3 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres
01/24/2002WO2000074827A8 Composites and composite membranes
01/24/2002US20020010261 Polymerization product of water-soluble, unsaturated acids and/or acid derivatives, and a crosslinking agent; quantity of water is used for polymerization, such that the polymer material is swelled on curing
01/24/2002DE19850340C2 Verfahren zur Herstellung von Schäumen aus Polymeren oder Polymergemischen sowie daraus herstellbarer Formkörper A process for the production of foams from polymers or polymer blends as well as producible therefrom moldings
01/24/2002DE10034386A1 Verfahren und Vorrichtung zur Elektrofiltration Method and apparatus for electrostatic precipitation
01/24/2002CA2415837A1 Filter cartridges with pleated filter media
01/23/2002EP1174177A2 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor
01/23/2002EP1174176A1 Running method and washing method for spiral wound membrane element and spiral wound membrane module
01/23/2002EP1174175A1 Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals
01/23/2002EP1173269A1 Filter media
01/23/2002EP0888480B1 Cellulosic web with a contaminant barrier or trap
01/23/2002CN1332671A Zeolite membrane and process for production thereof
01/22/2002CA2031808C Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure
01/17/2002WO2002005370A1 Hybrid material, use of said hybrid material and method for making same
01/17/2002WO2002004554A1 Membrane and the use thereof
01/17/2002WO2002004102A2 Membrane and method for making same with consistent wicking properties for lateral flow assays
01/17/2002WO2002004083A2 Surface modified membranes and methods for producing the same
01/17/2002WO2002004082A2 Method for modifying membrane rejection characteristics
01/17/2002US20020006991 Pellet of thermoplastic resin dispersed with a cyclodextrin having pendant moieties rendering it compatible with the thermoplastic; cyclodextrin acts as a barrier to trap extractable materials as they permeat through the plastic
01/17/2002US20020006769 Method of fabricating a semiconductor device
01/17/2002DE10033401A1 Membran und deren Verwendung Membrane and the use thereof
01/16/2002EP1171384A2 Proton conducting membrane using a solid acid
01/16/2002EP1171226A1 Porous membrane
01/16/2002EP1171225A1 Two-layer composite membrane
01/16/2002EP1159049A4 Responsive gels and methods of use thereof
01/16/2002EP0804269B1 Conductive filter laminate
01/16/2002CN2471400Y Nuclear microporous film
01/16/2002CN1331657A Zeolite composite film and process for producing same
01/16/2002CN1077804C Porous composite membrane and its making process
01/15/2002US6338913 Double-membrane microcell electrochemical devices and assemblies, and method of making and using the same
01/10/2002WO2002002460A2 Heat exchanged membrane reactor for electric power generation
01/10/2002WO2002002213A1 Separation method
01/10/2002WO2002002211A1 Water separation from solvent
01/10/2002US20020002903 Thermomembrane method and device
01/10/2002DE10031281A1 Polyelektrolytbeschichteter, stoffdurchlässiger Verbundwerkstoff, Verfahren zu dessen Herstellung und die Verwendung des Verbundwerkstoffes Polyelektrolytbeschichteter, permeable composite material, method for its preparation and the use of the composite material
01/09/2002EP1170053A1 Running method and treatment system for spiral wound membrane element and spiral wound membrane module
01/09/2002EP1169430A1 Respiratory aids
01/09/2002CN1330562A Blood purifying apparatus
01/08/2002US6337018 Coating porous support with solution of polyfunctional amine and solution of polyfunctional acyl halide which react to form polyamide layer, including step of contacting phosphorous compound with acyl halide before reacting with amine
01/03/2002US20020001571 A composite polymer system comprising a stimuli-responsive polymer selected from R-acrylamide, R1-acryalate, R2-acrylic acid, polyethylene glycol(R,R1,R2=H or alkyl) at least one second polymer such as, polysaccharide, cellulose, polyester
01/02/2002EP1166860A2 Polyelectrolyte-coated permeable composite material, method for producing the same and its use
01/02/2002EP1166859A2 Porous hollow fiber membranes and method of making the same
01/02/2002EP1165214A1 Non-thrombogenic semipermeable membrane and method for making same
01/02/2002EP1165213A1 Membrane and its use
01/02/2002EP1165207A1 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same