Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
10/2001
10/18/2001WO2001016036A3 Water treatment systems and methods
10/18/2001WO2000078429A3 Filtration devices comprising a sealing gasket
10/18/2001WO2000045447A9 Proton conducting membrane using a solid acid
10/18/2001US20010030127 Oxygen separation through hydroxide-conductive membrane
10/18/2001US20010029841 Process and system for separation and recovery of perfluorocompound gases
10/18/2001CA2403164A1 Metal bearing membranes
10/17/2001EP1145252A2 Epitaxial thin films
10/17/2001EP1144764A1 An electro kinetic geosynthetic structure
10/17/2001EP1144562A1 Method and apparatus for processing vegetable oil miscella
10/17/2001EP1144100A2 Polymer composition, membrane containing said composition, method for the production and use thereof
10/17/2001EP1144099A1 Membrane comprising a porous support and a molecular sieve layer and method for preparing same
10/17/2001EP1144098A2 A separating device comprising a ceramic membrane
10/17/2001EP1144097A2 Microporous hollow fiber membranes from perfluorinated thermoplastic polymers
10/17/2001EP1144096A1 Integrally asymmetrical polyolefin membrane
10/17/2001EP1144089A1 Ceramic flat membrane and method for producing the same
10/17/2001CN1317987A Polyvinylidene difluoride membranes and methods for making such membranes
10/17/2001CN1317409A Ventilating filter and printing ink box including same
10/17/2001CN1317362A Gas separating membrane and its utilizing method
10/17/2001CN1317345A Material of artificial kidney for hemodialysis and its preparing process
10/16/2001US6303089 Reclaiming of purge gas from hydrotreaters and hydrocrackers
10/16/2001US6302934 Semiconductor clean room filters
10/11/2001WO2000063991A9 Phosphorus atom containing fluorinated cationic exchange membrane and proton-conductive fuel cell
10/11/2001US20010027944 Filter device and process
10/10/2001EP1142719A1 Air-Permeable filter for ink cartridge and ink cartridge comprising same
10/10/2001EP1142702A1 Porous material, air filter filter medium, air filter unit and support material for air filter filter medium
10/10/2001EP1142044A1 Membrane suitable for electrochemical cells
10/10/2001EP1140694A1 Reclaiming of purge gas from hydrotreaters and hydrocrackers
10/10/2001EP1140334A1 Polyvinylidene difluoride membranes and methods for making such membranes
10/10/2001EP1140331A1 Method for producing an integrally asymmetrical polyolefin membrane
10/10/2001CN1316299A Heteropolycompound film catalyst and reactor for esterification reaction
10/10/2001CN1316292A Nm-class sieve-membrane reactor of MnO2
10/10/2001CN1316291A Process for preparing osmotic, evaporating and dewatering membrane
10/09/2001US6300381 Acid-base polymer blends and their application in membrane processes
10/09/2001US6300016 Polycarbonate electrolyte, the preparation thereof and polymer lithium batteries containing the same
10/09/2001US6299778 Catalytically active permeable composite material, method for producing said composite material, and use of the same
10/09/2001US6299777 Raising the concentration of a liquid mixture; concentrating difficult liquid mixtures such as pulpy fruit juices and especially, limonene-containing juices, for example, orange juice.
10/09/2001US6299773 Porous polyvinylidene fluoride resin film and process for producing the same
10/09/2001US6299670 Flowing gas into inlet at first end of purification unit, heating gas, contacting gas with purification material, flowing gas from outlet at first end of purification unit
10/09/2001US6299669 Process for CO2/natural gas separation
10/09/2001US6299668 Method for separating mixtures of substances using a material pervious to said substances
10/04/2001WO2001073324A1 Joint assembly for joining a ceramic membrane
10/04/2001WO2001072878A1 Assembly of free-standing films using a layer-by-layer process
10/04/2001US20010026782 Reforming catalysts and methods of alcohol steam reforming
10/04/2001US20010025819 Volatile liquid component contacting one side of nonporous, gas permeable membrane to strip solution; resists penetration and wetting by oily components in pulpy fruit juices
10/04/2001EP1138370A2 Filtering device for microfiltration and/or ultrafiltration
10/04/2001EP1138096A1 Fuel processing system
10/04/2001EP1137477A1 Hydrogen separation membrane
10/04/2001EP1064073A4 Selective membrane and process for its preparation
10/04/2001CA2404217A1 Joint assembly for joining a ceramic membrane
10/02/2001US6296687 Mixed hydrogen ion and electron conducting membrane comprising a perovskite-type mixed oxide containing at least one element selected from barium, calcium, strontium, magnesium, an oxide of cerium and europium or terbium dopant
10/02/2001US6296684 Polymer blend membranes with improved mechanical properties
09/2001
09/27/2001WO2001071839A2 Ion exchange materials
09/27/2001WO2001071064A1 Ion conducting ceramic membrane and surface treatment
09/27/2001WO2001070858A2 Composite ion exchange material
09/27/2001WO2001070857A2 Ion-exchange materials
09/27/2001WO2001070626A1 Mixed conducting membrane for carbon dioxide separation and partial oxidation reactions
09/27/2001WO2001070419A1 Method for fabricating supported bilayer-lipid membranes
09/27/2001WO2001070376A1 Hydrogen-selective metal membrane modules and method of forming the same
09/27/2001WO2001070375A1 Tubing unit
09/27/2001WO2000076014A3 Methods of preparing electrochemical cells
09/27/2001DE10012308A1 Inorganic hollow fibers, useful in separating processes and gas exchange, are prepared by processing a spinning composition prepared by hydrolytic polycondensation
09/27/2001CA2403459A1 Ion conducting ceramic membrane and surface treatment
09/27/2001CA2402838A1 Ion-exchange materials
09/26/2001EP1136116A1 Composite reverse osmosis membrane and method for producing the same
09/26/2001EP1135822A1 Miniature fuel reformer and system using metal thin film
09/26/2001EP1135427A1 Method for producing cross-linked cation polymers with a reduced aox content
09/26/2001EP1135328A1 Integrated palladium-based micromembranes for hydrogen separation and hydrogenation/dehydrogenation reactions
09/26/2001EP1135201A1 Purifying device for liquid
09/26/2001CN1071587C Thermoplastic hollow fibre member module and method of manufacture
09/25/2001US6294092 For preparing rehydrated solute solutions, blood or blood substitutes, nutritional solutions, solutions for medical purposes or pure water
09/25/2001US6293978 Process for converting organic compounds using composite materials in membrane reactors
09/25/2001US6293411 Integral supported separation membranes
09/20/2001WO2001068961A1 Inorganic hollow fibers
09/20/2001WO2001068558A1 Method for producing monolithic, porous, ceramic shaped bodies and the shaped bodies produced according to this method
09/20/2001WO2001068533A2 Method and device for purifying water
09/20/2001WO2001014041A3 Filter for removing contaminants from an enclosure
09/20/2001WO2000066268B1 Well(s) containing filtration devices
09/20/2001DE10024239C1 Process for galvanically treating workpieces used e.g. in the production of circuit boards comprises contacting the workpieces with a palladium colloidal solution, and recovering the solution after use
09/20/2001DE10013457A1 Apparatus for purifying water comprises a housing and includes an electrically charged electrodes comprising a porous carbon membrane on a porous support
09/20/2001CA2402550A1 Method for producing monolithic, porous, ceramic shaped bodies and the shaped bodies produced according to this method
09/19/2001EP1134019A2 Hollow fiber membrane and process for producing the same
09/19/2001EP0946419B1 LaMO 3 TYPE COMPOSITION, M BEING ALUMINIUM, GALLIUM OR INDIUM, IN POWDER OR SINTERED FORM, METHOD OF PREPARATION AND USE AS CONDUCTOR OF OXYGEN
09/19/2001EP0779878B1 Zeolites and processes for their manufacture
09/19/2001EP0686168B1 Single-film membrane, preparation method therefor and use thereof
09/13/2001US20010021764 Block copolymers with sulfonated polyether sulfone units
09/13/2001US20010021421 Non-cracking hydrophilic polyethersulfone membranes
09/13/2001US20010021413 Binding to ligands
09/13/2001US20010020416 Permeable membrane and method
09/12/2001CN1312839A Blend membranes based on sulfonated poly (phenylene ether) for enbanced polymer electrochemical cells
09/12/2001CN1312833A Modification of engineering-polymers with basic N groups and ion-exchange groups in the side chain
09/11/2001US6288187 Perfluorovinyl ionic compounds and their use in conductive materials
09/11/2001US6287730 Battery separator
09/11/2001US6287432 Using oxygen; forming synthesis gas
09/11/2001CA2043592C Membrane formed of crystalline molecular sieve material
09/08/2001CA2300213A1 Ozone purification process
09/07/2001WO2001064583A1 Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation
09/07/2001WO2001064322A1 Novel blend polymer membranes for use in fuel cells
09/07/2001WO2001064321A1 Composite membrane and composite membrane system and a method for producing composite membranes
09/07/2001WO2001064317A1 Composite membrane for the selective diffusion of substances, and method for producing the same
09/07/2001WO2001020700A3 Membrane for a fuel cell and a method for producing the same