| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 06/18/2008 | EP1931608A1 Production of monomer, oligomer and polymer phosphonic acid esters and phosphonic and sulphonic acids by a nucleophile aromatic substitution |
| 06/18/2008 | EP1931452A2 Functionalized inorganic membranes for gas separation |
| 06/18/2008 | EP1931446A2 Improved ceramic foam filter for better filtration of molten iron |
| 06/18/2008 | CN101203554A Cross linking treatment of polymer membranes |
| 06/18/2008 | CN101200652A Method for removing petroleum acid in petroleum fraction oil by using membrane dispersion extractor |
| 06/18/2008 | CN101199919A Hollow fiber membrane and preparing process thereof |
| 06/18/2008 | CN100395010C Polyamide reverse osmose membrane and production thereof |
| 06/18/2008 | CN100395009C Preparation method of antibacterial hollow-fiber membrane |
| 06/17/2008 | US7387732 Organic-inorganic membranes |
| 06/17/2008 | US7387700 Method for preparing filtering material |
| 06/17/2008 | CA2307005C Hydrogen permeation through mixed protonic-electronic conducting materials |
| 06/12/2008 | WO2008070216A1 Polyarylethernitrile hollow fiber membranes |
| 06/12/2008 | WO2008070083A2 Filter media using peptide-based antimicrobials |
| 06/12/2008 | WO2008069030A1 Carbon membrane laminated body and method for manufacturing the same |
| 06/12/2008 | US20080139677 Ion-Conducting Polymeric Materials |
| 06/12/2008 | US20080138596 Support Substrate for Separation Membrane |
| 06/12/2008 | US20080135219 Exchange apparatus |
| 06/12/2008 | DE112006002073T5 Verfahren zum Herstellen von Kationenaustauschmembranen mit reduzierter Methanoldurchlässigkeit A method of producing cation-exchange membranes with reduced methanol permeability |
| 06/12/2008 | CA2670381A1 Carbon membrane laminated body and method for manufacturing the same |
| 06/11/2008 | EP1930068A1 Zeolitic separation membrane and process for producing the same |
| 06/11/2008 | EP1930067A1 Process for producing zeolite separation membrane |
| 06/11/2008 | EP1928587A2 Membranes for nanometer-scale mass fast transport |
| 06/11/2008 | CN101198549A Waste water treatment device and method |
| 06/11/2008 | CN101195084A Hydrophilic polyvinyl chloride alloy ultrafiltration membrane and production method thereof |
| 06/11/2008 | CN101195083A Hydrophilic polyvinyl chloride alloy hollow fiber filtering film and method for producing the same |
| 06/11/2008 | CN101195082A Modified polyvinyl chloride hollow fiber microporous memebrane and method for providing the same |
| 06/11/2008 | CN100393501C Method for forming hollow fibers |
| 06/11/2008 | CN100393400C Asymmetric porous ceramic micro filter film and its preparing method |
| 06/11/2008 | CN100393399C DDR type zeolite membrane, and composite ddr type zeolite membrane, and method for preparation thereof |
| 06/11/2008 | CN100393398C Granular type integral membrane reactor for catalysis-separation and its synthesis method |
| 06/11/2008 | CN100393397C Method for preparing reticular fiber reinforced hollow fiber membrane of polyvinylidene fluoride |
| 06/10/2008 | US7385803 invention is based on the preparation of new solid acid triphosphates with compositions of the general formula M(IV)(HPO4)(H2PO4)2, where M(IV) is a tetravalent metal or a mixture of tetravalent metals. These compounds are insoluble in water the greater part of solvents |
| 06/10/2008 | US7384552 N-heterocycle polymers; self-supporting membrane; heat and chemical resistance |
| 06/10/2008 | US7384550 Glaucoma implant having MEMS filter module |
| 06/05/2008 | WO2008064391A1 An apparatus and method of producing porous membranes |
| 06/05/2008 | WO2008064390A1 Multilayered membrane and the method of producing the membrane |
| 06/05/2008 | DE102006019414B4 Blockcopolymere mit Säuregruppen Block copolymers with acid groups |
| 06/05/2008 | CA2670147A1 An apparatus and method of producing porous membranes |
| 06/05/2008 | CA2669338A1 Multilayered membrane and the method of producing the membrane |
| 06/04/2008 | EP1928049A1 Thin solid oxide cell |
| 06/04/2008 | EP1926701A1 Direct hydrocarbon amination |
| 06/04/2008 | EP1926544A1 Preparation method of polyamide thin film composite reverse osmosis membrane and polyamide thin film composite reverse osmosis membrane prepared therefrom |
| 06/04/2008 | CN101193821A Manufacturing device for zeolite membrane |
| 06/04/2008 | CN101193693A Hydrogen permeable film and fuel battery using the same |
| 06/04/2008 | CN101190401A Hydrophilicity kynoar hollow fiber microporous membrane and preparation method thereof |
| 06/04/2008 | CN101190400A Conjugated polymer porous membrane preparation method and conjugated polymer porous membrane gained thereby |
| 06/04/2008 | CN100391583C High-flux and reverse-osmosis composite membrane from eurelon |
| 06/04/2008 | CN100391582C Asynmmetric porous ceramic super filter film and its preparing method |
| 06/03/2008 | US7381331 Hydrophilic membrane and associated method |
| 06/03/2008 | US7381330 Cellulose-based microporous membrane |
| 06/03/2008 | US7380774 Humidifier |
| 05/29/2008 | WO2008061782A2 Thin solid oxide cell |
| 05/29/2008 | US20080124663 Microfluidic systems including three-dimensionally arrayed channel networks |
| 05/29/2008 | US20080122140 Microfluidic systems including three-dimensionally arrayed channel networks |
| 05/29/2008 | DE102006054951A1 Ionic liquid, useful e.g. as an electrolyte, for the manufacture of fuel cell membrane, comprises a polymer or copolymer derived from allyl- or vinyl-monomer and containing ammonium-cation and an anion |
| 05/29/2008 | CA2669811A1 Thin solid oxide cell |
| 05/28/2008 | EP1925633A1 Tetrafluoroethylene resin moldings, stretched tetrafluoro- ethylene resin moldings, processes for production of both,and composite materials, filters, impact deformation absorbers, and sealing materials |
| 05/28/2008 | EP1925357A2 Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers |
| 05/28/2008 | EP1924345A2 Process for cross-linking cellulose ester membranes |
| 05/28/2008 | EP1924344A1 Porous membrane and recording medium comprising same |
| 05/28/2008 | EP1924341A1 Porous membrane and recording medium comprising same |
| 05/28/2008 | EP1924334A2 Method of producing high purity steam |
| 05/28/2008 | CN101186841A Membrane separation method for sulfur reduction |
| 05/28/2008 | CN101185856A Preparation method and application of sulfonylureas herbicide molecular engram separating film |
| 05/28/2008 | CN101185855A Preparation method and application of sulfonylureas herbicide molecular surface engram separating film |
| 05/28/2008 | CN101185854A Silicon rubber oxygen-enriched film doped silicon dioxide and preparation method thereof |
| 05/28/2008 | CN101185853A Preparation method and application of sulfonylureas herbicide molecular engram superfine fibre film |
| 05/28/2008 | CN101185852A Preparation method and application for modified acrylic fibre superfine fibre film containing reactivity group phospholipid |
| 05/28/2008 | CN101185851A Affinity vinyl cyanide base co-polymer superfine fibre film preparation method and application |
| 05/28/2008 | CN101185850A Method for preparing multi-channel type hydrogen permeation palladium-based composite membrane |
| 05/28/2008 | CN100389861C Porous film made of polyunsymfluoroethylene, and its preparation method |
| 05/28/2008 | CN100389692C Tar-reducing harm-reducing water-containing filter tip for cigarette |
| 05/27/2008 | US7378020 highly permeable porous polytetrafluoroethylene membranes used for filtration of fluids |
| 05/22/2008 | WO2008058302A1 S-layer protein covered surfaces |
| 05/22/2008 | WO2008021065A3 Chromatographic membrane separation |
| 05/20/2008 | US7374843 Polyolefin microporous membrane and method of evaluating the same |
| 05/20/2008 | US7374679 comprising a dense PTFE skin layer and a low density continuously foamed porous layer, and reinforcing material comprising synthetic resins or inorganic fibers; improved water resistance, air permeability and water vapor permeability |
| 05/20/2008 | CA2215911C Polymer electrolytes and process for their preparation |
| 05/15/2008 | WO2008057842A2 Micro-and nanocomposite support structures for reverse osmosis thin film membranes |
| 05/15/2008 | WO2008056803A2 Separation membrane-porous material composite and method for manufacturing the same |
| 05/15/2008 | WO2008056542A1 Ceramic filter and regenerating method thereof |
| 05/15/2008 | US20080113242 Microporous pvdf films |
| 05/15/2008 | US20080113155 Nano transfer and nanoreplication using deterministically grown sacrificial nanotemplates |
| 05/15/2008 | CA2668708A1 Separation membrane-porous material composite and method for manufacturing the same |
| 05/15/2008 | CA2667579A1 Micro-and nanocomposite support structures for reverse osmosis thin film membranes |
| 05/14/2008 | EP1921702A1 Humidifier membrane |
| 05/14/2008 | EP1921094A2 Method for presenting and removing substances |
| 05/14/2008 | EP1920818A2 Apparatus and method for separating gases |
| 05/14/2008 | EP1919610A1 Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process |
| 05/14/2008 | EP1919601A1 Nano composite hollow fiber membrane and method of manufacturing the same |
| 05/14/2008 | EP1919600A1 Porous membrane and recording medium, as well as process for preparing same |
| 05/14/2008 | EP1919598A1 Process for producing a porous track membrane |
| 05/14/2008 | EP1919597A2 Composite membranes and methods for their preparation |
| 05/14/2008 | EP1919595A1 Method and apparatus for improving the air quality within an enclosed space |
| 05/14/2008 | EP1793916A4 Composite material comprising layered hydrophilic coatings |
| 05/14/2008 | CN101180760A Blend of ionic (co)polymer resins and matrix (co)polymers |
| 05/14/2008 | CN101180383A Apparatus and method for bio-fuel production |
| 05/14/2008 | CN101177493A Polymer ordered nano porous material and preparation method thereof |
| 05/14/2008 | CN100387762C Polyacrylonitrile mesopore-macropore ultrafine carbon fiber and its preparation method |
| 05/13/2008 | CA2485808C Oil/gas separation membrane for a gas sensor and method of making the same |