Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
11/2005
11/23/2005EP1596968A2 Multi-layer ceramic composite
11/23/2005EP1307280B1 Unsupported multizone microporous membrane
11/23/2005EP1177246B1 Polymer membrane and a process for the production thereof
11/23/2005EP1116292A4 Composite solid polymer electrolyte membranes
11/23/2005CN1698941A Hollow fiber alloy nano filtering membrane of cellulose triacetate and its production method
11/23/2005CN1698940A Improved method for preparing palladium supported membrane by photocatalytic sedimentation
11/23/2005CN1698939A Alumina doped mixed conductive dense oxygen penetrating membrane material
11/23/2005CN1228350C Water-soluble Chitooligosaccharide preparation method
11/23/2005CN1228348C Method for producing pumpkin polysaccharide through membrane isolation technique
11/22/2005US6967003 Artificial lung of membrane type
11/17/2005WO2005108476A1 Method for producing a proton-conducting polymer electrolyte membrane
11/17/2005WO2004048936A3 Microporous materials, methods, and articles for localizing and quantifying analytes
11/17/2005US20050256296 Prepared from an aromatic tetraamine and an aromatic carboxylic acid or from an (hetero)aromatic diaminodicarboxylic acid; excellent chemical and thermal properties; particularly useful as film or membrane for gas purification and filtration
11/17/2005US20050252982 Humidifier
11/17/2005US20050252883 Process for producing a porous track membrane
11/17/2005US20050252853 Novel proton conducting materials and devices incorporating them
11/17/2005US20050252377 Air dehydration membrane
11/17/2005US20050252372 Passing a stream of reformate gases on one side of a two-phase solid state membrane and steam on the second side at above 500 degrees C. to reduce at least some of the reforate to produce purified hydrogen, and separating said purified hydrogen
11/17/2005DE10393273T5 Ausscheidung von anorganischem Kohlenstoff Excretion of inorganic carbon
11/17/2005DE10042119B4 Verfahren zur Herstellung von Polymermembranen und Polymermembran A process for the preparation of polymer membranes and polymer membrane
11/16/2005EP1595592A1 Filter and filter module
11/16/2005EP1595120A1 Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (sers) substrate
11/16/2005EP1594801A1 Tetravalent metal acid triphosphates
11/16/2005EP1594596A1 Multilayer ceramic composite
11/16/2005EP1531924A4 Hydrogen-selective silica-based membrane
11/16/2005EP1485193A4 Hollow fiber membrane contact apparatus and process
11/16/2005CN1697852A Proton-conducting membrane and the use thereof
11/16/2005CN1695778A Ultrafiltration membrane of hollow fiber made form polyarylether sulfone or polyarylether ketone of containing phenolphthalein lateral group, and preparation method
11/16/2005CN1227154C Method for producing synthetic gas from low carbon hydrocarbon and inorganic compact oxygen permeable membrane reactor
11/16/2005CN1227056C Novel blend polymer membranes for use in fuel cells
11/16/2005CN1227055C Mixed conducting membranes for syngas production
11/15/2005US6964697 Metal solution-diffusion membrane and method for producing the same
11/15/2005US6964693 Forming dendritic powders; heating, sintering, breaking
11/10/2005WO2005105276A2 Device with a membrane on a carrier, as well as a method for manufacturing such a membrane
11/10/2005WO2005072487A3 Process for removing microbubbles from a liquid
11/10/2005US20050250859 Colloidal system of ceramic nanoparticles
11/10/2005US20050249914 Honeycomb-shaped carbon element
11/10/2005US20050247629 microporous polytetrafluoroethylene (PTFE); resists dewetting when exposed to outgassing liquids, chemical resistance; specified critical wetting surface tension (CWST); made by exposing to liquid and UV radiation
11/10/2005US20050247621 Method of manufacturing membranes and the resulting membranes
11/10/2005US20050247105 Particulate filter and method of use
11/10/2005DE102005014147A1 Vorrichtung und Verfahren zum Abtrennen einer Lösung Apparatus and method for separating a solution
11/10/2005DE102004019702A1 Schlauchmembran aus Silikonelastomer Tubular membrane of silicone elastomer
11/10/2005DE10027685B4 Verfahren zur Herstellung von Molekularsieb-Membranen auf porösen Trägern A process for producing molecular sieve membranes on porous supports
11/10/2005CA2565454A1 Device with a membrane on a carrier, as well as a method for manufacturing such a membrane
11/09/2005CN1695265A Production of catalyst coated membranes
11/09/2005CN1694847A Method of removing organic impurities from water
11/09/2005CN1226311C Magnetic composite microsphere of molecular blot polymer and its suspension polymerization process for preparing it
11/09/2005CN1226310C Magnetic composite microsphere of molecular blot polymer and its preparing process by combination of reverse-phase emulsion polymerization with suspension polymerization
11/09/2005CN1226309C Magnetic compound microsphere of surface blot gel for biological macromolecular template and its reverse-phase suspension polymerization for preparing its seed
11/08/2005CA2403334C Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration
11/08/2005CA2370361C Filter media
11/03/2005WO2005102944A1 Tubular membrane made of silicone elastomer
11/03/2005WO2005102918A1 Hydrogen separation membrane and fuel cell, and manufacturing method therefor
11/03/2005WO2005102503A1 Pervaporation composite membranes
11/03/2005WO2005102493A1 Laminate type membrane filter element and filter cartridge using the same
11/03/2005US20050244697 Composite polymer electrolytes for proton exchange membrane fuel cells
11/03/2005US20050244695 vinyl-containing sulfonic acid polymerized in presence of one or more aromatic tetraamino compounds and with one or more aromatic carboxylic acids, their esters, their acid halides or their acid anhydrides; interpenetrating polymer network
11/03/2005US20050244694 Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells
11/03/2005US20050242022 Producing porous metallic membranes via improved two-step replication process where negative of porous non-metallic template is made by infiltrating liquid precursor into template, curing precursor to form solid negative, and removing template to expose negative and depositing metal
11/03/2005US20050242021 Hollow fibres
11/03/2005US20050241477 Hydrogen transport membranes
11/03/2005CA2560325A1 Pervaporation composite membranes
11/02/2005EP1591157A1 Hollow fibre module
11/02/2005EP1590063A1 Process for the manufacturing of filter elements as well as filter elements obtained in a such process
11/02/2005EP1483039A4 Microporous filter media, filtration systems containing same, and methods of making and using
11/02/2005EP1483028A4 Precoat filtration media and methods of making and using
11/02/2005EP1218090B1 Filter for removing contaminants from an enclosure
11/02/2005CN1692180A Composites and composite membranes
11/02/2005CN1225307C Pore adjusting method for coal based carbon film
11/01/2005US6960297 Dialyzers for blood treatment and processes for production thereof
11/01/2005US6959820 Microporous filter media, filtration systems containing same, and methods of making and using
10/2005
10/27/2005WO2005099879A1 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
10/27/2005WO2005099878A1 Process for producing hollow capillary polymeric membranes for the treatment of blood and its derivatives
10/27/2005WO2005014474A3 Method for producing crystalline pyrophosphates, use of said compounds as catalysts or as additives for membranes, in particular for membranes of fuel cells
10/27/2005US20050239912 Fluorinated membranes
10/27/2005US20050239131 Interactive system for presenting and eliminating substances
10/27/2005US20050238937 Mixing ion exchange particles with monomeric or oligomeric polymer precursors or cross-linkable polymers, forming the mixture into a membrane, and ordering the particles by an electric field; crosslinkable polymers are cured or polymer melts or solutions are cooled concurrently with the ordering
10/27/2005US20050238813 Process for impregnating supports
10/27/2005US20050235825 Casting a solvent and polymer precursor forming a dense polymer film, evaporating the solvent, exposing the film to a polar organic liquid, pyrolyzing the exposed film forming the selectively permeable membrane; carbon molecular sieve
10/27/2005DE102004008219B3 Integral asymmetrische Membran, Verfahren zu ihrer Herstellung und ihre Verwendung Integral asymmetric membrane, process for their preparation and their use
10/27/2005CA2563929A1 Process for preparing proton-conducting clay particles and composite material comprising such particles
10/27/2005CA2562165A1 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
10/26/2005EP1589062A2 Fluorinated membranes
10/26/2005EP1589057A2 Block copolymer, process to synthesize it, composition and article made therefrom
10/26/2005EP1588986A1 Water still with prevaporation membrane and method of operation thereof
10/26/2005EP1588751A1 Tool and method for separating water in organic solvent containing water dispersed therein
10/26/2005EP1587876A2 Conductive organic-inorganic hybrid material comprising a mesoporous phase, membrane, electrode and fuel cell
10/26/2005EP1587859A1 Oligomers and polymers containing sulfinate groups, and methods for producing the same
10/26/2005EP1587608A1 Method of producing membranes for filtration modules which are intended, for example, for water treatment
10/26/2005CN1689186A Proton-conducting membrane and use thereof
10/26/2005CN1688879A Inorganic carbon removal
10/26/2005CN1688624A Process for preparing graft copolymers for membranes
10/26/2005CN1688510A Production method for zeolite shaped body and production method for zeolite layered composite
10/26/2005CN1686600A Permeation gasification gasoline desulfur blend composite film and its preparation method
10/26/2005CN1686599A Porous non layer boundary gradient metal film pipe and its preparation method
10/26/2005CN1686598A Bicontrol film layer inorganic film pipe and its preparation method
10/26/2005CN1224448C Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals
10/26/2005CN1224317C Material for filtering and killing pathogenic microorganism and its preparing method
10/25/2005US6958137 Preparation of composite silica membranes with thermal stability by a soaking-rolling method
10/25/2005US6958087 Gas separator fixing structure and gas separating device using the same