Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
10/2005
10/20/2005WO2005097866A1 Polyarylene polymer and use thereof
10/20/2005US20050232841 Mesoporous silica, mesoporous silica composite material, and processes for production thereof
10/20/2005US20050230856 Hollow fiber membrane contact apparatus and process
10/20/2005US20050230305 Novel method for forming a mixed matrix composite membrane using washed molecular sieve particles
10/20/2005US20050229779 Method for preparing ddr type zeolite membrane, ddr type zeolite membrane, and composite ddr type zeolite membrane, and method for preparation thereof
10/20/2005US20050229681 Gas permeation method for porous membrane
10/20/2005CA2562124A1 Polyarylene polymer and use thereof
10/19/2005EP1585783A1 Organic-inorganic hybrid material containing a mineral mesoporous phase and an organic phase, a membrane and fuel cell
10/19/2005EP1585588A2 Fiber containing filter media
10/19/2005EP1461137A4 Crosslinked and crosslinkable hollow fiber membrane and method of making same
10/19/2005CN1683061A Nano antiseptic material-polysulphone composite microporous filter film and its preparing method
10/19/2005CN1683060A Tubular reducing stainlss steel micro porous film and its preparing method
10/19/2005CN1683059A Reinforced hollow fiber super filter film and its preparing method
10/19/2005CN1223670C Membrane filtration
10/18/2005US6955762 Method of cleaning membranes
10/18/2005CA2400077C Method of producing nitrogen enriched air
10/13/2005WO2005094974A1 Device and method for uninterruptible power supply
10/13/2005WO2005094451A2 Hydrophilic cross-linked polymeric membranes and sorbents
10/13/2005WO2005094354A2 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure
10/13/2005US20050228127 Fluoropolymer dispersion and process for producing fluoropolymer dispersion
10/13/2005US20050227172 Process for producing photoresist composition, filtration device, application device, and photoresist composition
10/13/2005US20050227138 anode side separator, anode diffusion layer, anode catalytic layer, polyelectrolyte membrane, cathode catalytic layer of platinum (alloy), cathode diffusion layer, cathode side separator, electrolyte containing ion exchange resin, and vapor grown carbon fiber
10/13/2005US20050227060 Porous ceramic laminate and production thereof
10/13/2005US20050224411 Method of cleaning membranes
10/13/2005DE20280432U1 Kollodiales System keramischer Nanopartikel Colloidal system of ceramic nanoparticles
10/13/2005DE102004013173A1 Oleophobe anorganische Membranen und Verfahren zu deren Herstellung Oleophobic inorganic membranes and methods for their preparation
10/13/2005CA2561537A1 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure
10/13/2005CA2560709A1 Hydrophilic cross-linked polymeric membranes and sorbents
10/12/2005EP1584605A1 Method of adding active carbon in water purification and method of water purification
10/12/2005EP1098842B1 Composite materials for membrane reactors
10/12/2005EP0944420B1 Liquid chromatography column
10/12/2005CN1682400A Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells
10/12/2005CN1681875A Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same
10/12/2005CN1681596A Microfluidic devices with porous membranes for molecular sieving, metering, and separations
10/12/2005CN1681574A 过滤板 Filter plates
10/12/2005CN1680010A Hollow fibrous membranes of modified poly(ether sulfone) and their production
10/12/2005CN1680009A Preparation of sodium polyimide filtering membranes for concentrated extracted liquid of antibionic solvent
10/12/2005CN1680008A Method of making a composite microporous membrane
10/12/2005CN1222640C Ion conduction ceramic membrane and surface treatment
10/12/2005CN1222386C Module used as a filter, catalyst or heater and a method for producing the same
10/12/2005CN1222350C Membranes and method of manufacture thereof
10/11/2005US6953676 Biological apparatus for conducting a polynucleotide polymerization reaction, solid phase synthesis, polymerase chain reaction, flow passaging channels having a cross-sectional dimension, temperature control
10/11/2005US6953634 Method for manufacturing composite membranes
10/11/2005US6953604 Fibrillation cellulose fibers; gravity fluid flow filter
10/11/2005US6953497 Hydrogen purification devices, components and fuel processing systems containing the same
10/11/2005US6953493 carrying out hydrothermal synthesis using raw material solution having containing ratio of 1-adamantanamine to silica of 0.03-0.4, a containing ratio of water to silica of 20-500 and a containing ratio of ethylenediamine to1-adamantanamine of 5-32
10/06/2005WO2005091983A2 High-selectivity supported sapo membranes
10/06/2005US20050221135 Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell
10/06/2005US20050218241 Method and apparatus for separating a solution
10/06/2005US20050218073 Method of cleaning membranes
10/06/2005US20050218069 Novel crosslinked polyvinyl alcohol-based polymer membrane and a process of its preparation
10/06/2005US20050218067 Ablated predetermined surface geometric shaped boundary formed on porous material mounted on a substrate and methods of making same
10/06/2005US20050217480 Multiple phase alloys and metal membranes for hydrogen separation-purification and method for preparing the alloys and the metal membranes
10/06/2005DE102004014087A1 Producing self-supporting zeolite structures, e.g. for separating substances, comprises effecting secondary crystal growth and template destruction after hydrothermal in-situ seeding
10/06/2005DE102004009877A1 Offenporige Filtrationsmembran und Verfahren zu deren Herstellung Open-pored filtration membrane and processes for their preparation
10/06/2005DE102004001975A1 Verfahren zur Herstellung von Membranen Process for the preparation of membranes
10/06/2005CA2559897A1 High-selectivity supported sapo membranes
10/05/2005CN1678663A Polymer film based on polyazoles, and use thereof
10/05/2005CN1678398A Microfluidic apparatus with integrated porous-substrates/sensor for real-time biochemical molecule detection
10/05/2005CN1676917A Method for producing a non-porous membrane
10/05/2005CN1676204A Three-dimensional ordered micron porous polymer membrane and its preparing method
10/05/2005CN1221864C Process for producing acid sensitive liquid composition containing a carbonate
10/04/2005CA2264422C Molded part made of an electrically conductive ceramic and process for the production of contact zones on such molded parts
10/04/2005CA2193259C A zeolite containing composition with a selectivity enhancing coating
09/2005
09/29/2005WO2005089918A1 Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same
09/29/2005WO2005089917A1 Separation membrane with selective permeability and process for producing the same
09/29/2005WO2005089916A1 Oleophobic inorganic membranes and method for the production thereof
09/29/2005WO2005089907A1 Membrane for separating co2 and process for the production thereof
09/29/2005US20050214692 Method for producing microhole structures
09/29/2005US20050212160 Method of processing colloidal size polytetrafluoroethylene resin particles to produce biaxially-oriented structures
09/29/2005US20050211626 Methods for making microporous ceramic materials
09/29/2005US20050211624 removing water from vapor stream; permselectivity; sorbent particles contains crosslinked polyallyl amine, polyvinyl amine, poly-4-vinyl pyridine or poly-2-vinyl pyridine, and polyvinyl alcohol, polyethylene glycol or polyallyl alcohol; dehydration
09/29/2005US20050211621 Positively charged membrane
09/29/2005DE102005011925A1 Storage of products that can deteriorate, especially plant material, comprises placing the material in a container and supplying an inert gas, eg nitrogen
09/29/2005CA2560270A1 Oleophobic inorganic membranes and process for the preparation thereof
09/28/2005EP1579901A1 Method of suppressing coke in endothermic fuel processing
09/28/2005CN1675790A Proton-conducting polymer membrane comprising a polymer with phosphonic acid groups and use thereof in fuel cells
09/28/2005CN1675292A Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies
09/28/2005CN1675279A Polyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes
09/28/2005CN1672779A Manufacture process and apparatus for PTFE supported composite filtering film
09/28/2005CN1672778A Method of suppressing coke in endothermic fuel processing
09/27/2005US6949616 Proton-conductive membranes and layers and methods for their production
09/27/2005US6949293 Mesoporous silica, mesoporous silica composite material, and processes for production thereof
09/27/2005US6949285 comprises polyurethane elastomer with hard and soft segments and lithium borate
09/27/2005US6949230 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them
09/22/2005WO2005087356A1 Separation membrane
09/22/2005WO2005087355A1 Carbon film laminate and method for production thereof, and voc removing device
09/22/2005WO2005047857A3 Composite porous materials and methods of making and using the same
09/22/2005US20050205488 Composite porous membrane and method for producing the same
09/22/2005US20050204919 Method of suppressing coke in endothermic fuel processing
09/22/2005US20050204916 Contacting a porous support with an aged gel of Al2O3: P2O5, SiO2, and H2O and an organic templating agent, heating to form a layer of SAPO crystals on the surface of the support, calcining the SAPO layer to remove the templating agent
09/22/2005US20050204915 Contacting mixture of gases with gas permeable porous film made of a permeable porous material including pores of different sizes, formed with nanostructured compound including polyhedral oligomeric silsequioxane
09/22/2005CA2497129A1 Method of suppressing coke in endothermic fuel processing
09/21/2005EP1576351A2 Microporous materials, methods, and articles for localizing and quantifying analytes
09/21/2005EP1551536A4 Hollow fiber membrane for the treatment of waste lubricants and method for its production
09/21/2005CN1671544A Honeycomb-shaped carbon element
09/21/2005CN1670993A Epoxy modified polyarylether sulfone block polybutadiene sulfonic acid proton exchange membrane and method for making same
09/21/2005CN1669625A Process for preparing protein contamination resistant lecithin-polyethersulfone blended ultrafiltration membrane
09/21/2005CN1669624A Polyvinylidene fluoride/polyvinyl chloride blended hollow fiber membrane and process for preparing same
09/21/2005CN1219887C Solid-liquid separation process of concentrated fermented rice liquid