Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
06/2011
06/16/2011US20110139345 Methods for making a housingless hollow fiber filtration apparatus
06/15/2011EP2332637A1 Hollow fibers with selective, plasma induced modification of lumen surface and continuous process for their production
06/15/2011EP2332633A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same
06/15/2011EP2331243A1 Irradiated membrane for cell expansion
06/15/2011CN201862366U Synthesizing device of precursor for polyimide film
06/15/2011CN102099405A Process for preparing membranes
06/15/2011CN102091541A Biomolecule fixing method
06/15/2011CN102091540A Preparation method of sulfonated polyethersulfone/TiO2 nano composite ultrafiltration membrane
06/15/2011CN102091536A Method for preparing structure controlled temperature-sensitive polyvinylidene fluoride flat separation membrane and product
06/15/2011CN102091534A Positively charged microporous ceramic film and preparation method thereof
06/15/2011CN101322919B Method for preparing micropore ceramic separation film
06/14/2011US7959979 Method of forming coated structures
06/14/2011US7959711 Gas separation membrane system and method of making thereof using nanoscale metal material
06/14/2011US7959011 Ceramic flexible membrane providing improved adhesion to the support fleece
06/09/2011WO2011067054A1 Composite silicone membranes with high separating action
06/09/2011US20110132834 Composite semipermeable membrane and manufacturing method therefor
06/09/2011CA2782798A1 Composite silicone membranes of high separation efficiency
06/08/2011CN1835812B Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane
06/08/2011CN102089069A Microporous membranes and methods for producing and using such membranes
06/08/2011CN102085459A Method for preparing anti-polluting oil-water separation ultra-filtration membrane
06/07/2011US7955526 Addition of (a) blocking agent(s) in a ceramic membrane for clocking crystalline growth of grains during atmospheric sintering
06/03/2011WO2011066332A2 Graphene dispersion, and graphene membrane and devices incorporating the same
06/03/2011WO2011063940A1 Hollow fibers with selective, plasma induced modification of lumen surface and continuous process for their production
06/03/2011WO2011063458A1 Membrane and membrane separation system
06/02/2011US20110127165 Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same
06/01/2011EP2327468A1 Use of a ceramic membrane based on a substrate comprising polymer fibers as reservoir for humidity
06/01/2011EP2326609A1 Methods of making inorganic membranes
06/01/2011EP2054142B1 Hollow fiber membrane and braided tubular support therefor
05/2011
05/31/2011US7951295 Insertion-point seal for spiral wound module
05/31/2011CA2454323C Asymmetric gel-filled microporous membranes
05/31/2011CA2433786C Hollow fiber membrane and method of producing the same
05/26/2011US20110120941 Composite membranes with performance enhancing layers
05/25/2011EP2324906A1 Process of forming multilayered structures
05/25/2011EP2323753A1 Composite membrane and moisture adjustment module using the same
05/25/2011CN102076401A Composite membrane and moisture adjustment module using the same
05/25/2011CN102074444A Method for preparing microporous membrane for transmittance analysis
05/25/2011CN102068925A Preparation method of polyaniline nano composite film
05/25/2011CN102068920A Asymmetrical polyvinyl chloride dry-wet reversible ultrafiltration/microfiltration membrane, preparation method and application thereof
05/25/2011CN102068919A Method for manufacturing homogeneous ion exchange membrane
05/25/2011CN102068917A Double-layer hollow fiber nano-filtration membrane and preparation method thereof
05/25/2011CN102068916A Self-pumped bionic membrane and preparation method thereof
05/25/2011CN102068915A Double-layer hollow fiber mixed matrix membrane and preparation method thereof
05/25/2011CN102068912A Method for preparing negatively charged nanofiltration membrane through grafting induced after plasma radiation
05/24/2011US7947790 Porous film of vinylidene fluoride resin and method for producing same
05/24/2011US7946431 Ultrafiltration process
05/19/2011WO2011057769A1 Composite proton conducting electrolyte with improved additives for fuel cells
05/19/2011WO2011057341A1 Porous materials
05/19/2011US20110117287 Process for producing modified substrate
05/18/2011CN102061049A Temperature sensitive polyvinylidene fluoride gel film and preparation method thereof
05/18/2011CN102061004A Method for manufacturing monolithic bipolar membrane
05/18/2011CN102059059A Method for preparing protein adsorption-resistant ceramic composite film
05/18/2011CN102059058A Safeguard structure used in nuclepore membrane production process and production method of nuclepore membrane
05/18/2011CN102059057A Method and device for manufacturing disk filter bag
05/18/2011CN101041721B Vacuum flow-casting film forming machine and method for preparing composite proton interchange membrane
05/17/2011US7943249 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells
05/17/2011US7943196 Depositing a catalyst particle on a substrate to define a deterministically located position; growing an aligned elongated nanostructure on the substrate; removing a portion of the conduit material to expose the catalyst particle; and removing catalyst particle and nanostructure to define a nanoconduit
05/12/2011US20110111122 Apparatus and process for producing an ion-permeable web-reinforced separator and separator obtainable therewith
05/12/2011US20110109004 Coating composition for thermoplastic resin particles for forming foam containers
05/12/2011US20110108473 Micromechanical filter for microparticles, in particular for pathogenic bacteria and viruses, and also process for production thereof
05/11/2011EP1931452B1 Functionalized inorganic membranes for gas separation
05/11/2011CN102050954A Preparation method of environment-friendly silicone rubber composite membrane
05/11/2011CN102049203A Anion-exchange membrane in acid medium
05/11/2011CN102049200A Oleophobic, air permeable, and breathable composite membrane
05/10/2011CA2459775C Proton-conducting membrane and the use the same
05/05/2011WO2011053118A2 Composition of low impedance bulk polymeric membrane
05/05/2011WO2011051720A1 Ionic membrane preparation
05/05/2011US20110104367 Layer structures and method to their production
05/05/2011US20110100914 Ultrafiltration process
05/05/2011DE10058251B4 Verfahren zum Verbinden eines Filtermediums mit einem Grundkörper Method for connecting a filter medium comprising a base body
05/05/2011CA2779169A1 Ionic membrane preparation
05/05/2011CA2778232A1 Method for producing carbon molecular sieve membranes in controlled atmospheres
05/04/2011EP2316559A1 Process of forming multilayered structures
05/04/2011CN102046302A Apparatus and process for producing an ion-permeable web-reinforced separator and separator obtainable therewith
05/04/2011CN102046301A Process for producing an ion-permeable web-reinforced separator
05/04/2011CN102046274A Device for separating biomolecules from a fluid
05/03/2011US7935418 Functional porous fibres
04/2011
04/28/2011WO2011047797A1 NANOSCALE β-NUCLEATING AGENT FOR POLYPROPYLENE
04/28/2011WO2010098867A8 Membrane with sulfonic groups for removing protein aggregates
04/28/2011US20110094960 Method of forming a rewettable asymmetric membrane
04/28/2011US20110094884 Surface charge enabled nanoporous semi-permeable membrane for desalination
04/28/2011DE102010035357A1 Ionenaustauschmembran mit lamellarer Morphologie und Verfahren zur Herstellung derselben Ion exchange membrane with a lamellar morphology and methods of preparing the same
04/28/2011CA2777432A1 Nanoscale .beta.-nucleating agent for polypropylene
04/27/2011EP2314369A1 Film-based system and method for carbon dioxide separation
04/27/2011CN102029116A Preparation method of polyvinyl alcohol pervaporation hybrid membrane
04/27/2011CN102029115A Preparation method of ethanol pervaporation hybrid film used for removing methyl alcohol in wastewater
04/27/2011CN101502759B Method for preparing nylon 6/chitosan superfine nano fiber film by electrostatic blended spinning process
04/27/2011CN101343372B Preparation method for nano-fibre ion exchange membrane
04/26/2011CA2375112C One step removal of unwanted molecules from circulating blood
04/21/2011WO2011045777A1 A method for producing a polymer film with an array of cavities therein
04/21/2011WO2011045644A1 Method of assembling a hollow fiber bioreactor
04/21/2011WO2011023252A4 Ceramic membrane having a catalytic membrane-material coating
04/21/2011WO2011005463A3 High-temperature, steam-selective membrane
04/21/2011WO2010148051A3 Sintered porous material comprising particles of different average sizes
04/21/2011US20110089592 Method of making porous self-cohered web materials
04/20/2011CN102019150A Polyether sulfone-polyurethane blend hollow fiber membrane and preparation method thereof
04/20/2011CN102019149A Method for preparing solvent-resistant modified polyamide nanofiltration membrane
04/20/2011CN102019148A Preparation method of polyvinylidene fluoride blended membrane
04/20/2011CN102019147A Proton exchange membrane as well as preparation method and application thereof
04/20/2011CN102019146A Method for assembling multilayer composite separation membranes on basis of covalent interaction
04/20/2011CN101439265B Hydrophilic modification method of polymer microporous film
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