Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
06/2003
06/19/2003CA2470123A1 Biocompatible membranes and fuel cells produced therewith
06/19/2003CA2470103A1 Filter element and filter apparatus for cross-flow filtration processes
06/19/2003CA2469845A1 Mesoporous membrane collector and separator for airborne pathogen detection
06/19/2003CA2469301A1 Functionalized materials and libraries thereof
06/19/2003CA2465260A1 Copolymer coating for a hydrophobic membrane
06/18/2003EP1319639A2 Chemical control over ceramic porosity using carboxylate-alumoxanes
06/18/2003CN1424348A Diffusible films
06/18/2003CN1424135A Fixed carrier composite membrane preparation for acid gases separation
06/17/2003US6579342 Forming fluorosulfone coating on surface of filtration substrate; filters have high water penetration pressures and high air permeabilities; medical equipment
06/17/2003US6579341 Nitrogen gas separation using organic-vapor-resistant membranes
06/17/2003US6579331 CO2-Selective membrane process and system for reforming a fuel to hydrogen for a fuel cell
06/17/2003CA2104808C Fast response high purity membrane nitrogen generator
06/12/2003WO2003047734A1 A braid-reinforced hollow fiber membrane
06/12/2003WO2003047716A1 Iodine extraction method
06/12/2003WO2003047655A1 Filter for selectively eliminating leukocytes
06/12/2003US20030107150 Method for producing hollow yarn film
06/12/2003US20030106680 Heat and moisture exchange device
06/11/2003EP1317951A1 Ceramic filter and method for purifying water
06/11/2003EP1317319A1 Mixed conducting membranes for syngas production
06/10/2003US6576350 Hydrogen permeable membrane and hydride battery composition
06/10/2003US6576100 For preparation of membranes working from room temperature to high temperatures, in electrolytic applications, for example in fuel cells
06/10/2003US6575308 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis
06/05/2003WO2003046062A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same
06/05/2003WO2003045840A2 Mesoporous materials and methods
06/05/2003WO2003045539A1 Thin film membrane structure
06/05/2003US20030105356 In particular an alkanone or cycloalkanone by means of hydrogen peroxide and ammonia in homogeneous solution over titanium-containing catalyst
06/05/2003US20030104925 Substrate; mesoporous, crystalline or polycrystalline intermediate catalytic layer and nanocrystalline or colloidal-sized zeolite; dense layer of columnar zeolite crystals; especially xylene isomerization catalysts
06/05/2003US20030104258 Solid acid electrolytes for electrochemical devices
06/05/2003US20030104236 Improving strength while maintaining porosity; blend of aliphatic polyolefin and less than 10 percent by blend weight of a thermoplastic ethylene-propylene or ethylene-propylene-diene terpolymer elastomer
06/05/2003US20030104192 Apparatus for substantial removal of organic substance(s) and/or nitrogen source(s) from an aqueous medium
06/05/2003US20030102262 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making the same
06/05/2003US20030102259 Casting, gelation; separation, water permeability
06/05/2003US20030101866 Preferential permeability; efficiency of membrane
06/05/2003DE10148632C1 Verfahren und Vorrichtung zum galvanotechnischen Behandeln von Werkstücken mit einer Edelmetalle enthaltenden Flüssigkeit Method and apparatus for plating work pieces with a liquid containing precious metals
06/05/2003CA2467703A1 Mesoporous materials and methods
06/05/2003CA2467643A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same
06/04/2003EP1316356A2 Diffusion membrane
06/04/2003EP1315589A1 Module used as a filter, catalyst or heater and a method for producing the same
06/04/2003EP1315555A2 Modified polymer having improved properties and process for manufacturing same
06/04/2003EP1315551A1 One step removal of unwanted molecules from circulating blood
06/04/2003EP0999888B1 Filtering device
06/04/2003EP0973734B1 Crosslinkable bi-sulphonyl derivatives and their uses for preparing ion-exchanging membranes
06/04/2003EP0889924B1 Process for manufacture of a porous polymer from a mixture
06/04/2003EP0815159B1 Process for the production of polymer elektrolytes
06/04/2003CN1422326A Process for purifying a liquid hydrocarbon fuel
06/04/2003CN1422290A O/W aqueous thermos setting resin dispersion, FRP precision filter medium made with the aqueous dispersion, and process for producing the same
06/04/2003CN1421267A Water-purifying filter film
06/04/2003CN1110369C Mesoscale sample preduction equipment and system for measuring and processing analytes
06/04/2003CN1110363C Composite material containing mordenite and porous metal and preparing process thereof
06/04/2003CN1110355C Method for producing polyamide reverse osmosis composite film
06/04/2003CN1110354C Polyamide reverse osmosis composite film and its producing method
06/04/2003CN1110349C Composite materials for membrane reactors
06/04/2003CN1110348C Method for burning with solid electrolyte ionic conductor film
06/03/2003US6573208 Homogeneous bulky porous ceramic material
06/03/2003US6572683 Substance separation structure and method of preparing the same
06/03/2003US6572680 Membranes retain selectivity for carbon dioxide even in the presence of streams rich in or saturated with c3+ hydrocarbon vapors
06/03/2003US6572679 Gas separation using organic-vapor-resistant membranes in conjunction with organic-vapor-selective membranes
06/03/2003CA2408718A1 Diffusion membrane
05/2003
05/30/2003WO2002015305A3 Method for separating carbon dioxide from a fuel and water mixture and a corresponding device
05/29/2003US20030100618 In-line compounding and extrusion of a polymeric binder and heat sensitive ion-exchange resin
05/29/2003US20030100136 Thin film membrane structure
05/29/2003US20030098518 Such as hollow fibers with metal internal coating, by forming a suspension of a first material and an inorganic powder, forming template fibers by electrostatic spinning, coating with another material and selectively removing first material
05/29/2003US20030098275 Hollow fiber membrane and braided tubular support therefor
05/29/2003US20030098274 Silicone-coated organic solvent resistant polyamide composite nanofiltration membrane, and method for preparing the same
05/29/2003US20030098272 Package assembly for piperazine-based membranes
05/28/2003EP1314026A2 Chromatography and other adsorptions using modified carbon adsorbents
05/28/2003EP1313553A2 Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source
05/28/2003EP1272259A4 Hydrogen-selective metal membrane modules and method of forming the same
05/27/2003US6569341 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
05/27/2003US6569227 Hydrogen purification devices, components and fuel processing systems containing the same
05/27/2003US6569226 Metal/ceramic composites with high hydrogen permeability
05/27/2003CA2038381C Gas separating asymmetric membrane
05/22/2003WO2003003007A3 Methods and compositions useful for the prediction of blood-brain barrier permeation
05/22/2003WO2002030561A3 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof
05/22/2003US20030096424 Sintered polymer membrane for analyte detection device
05/22/2003US20030096268 Apparatus for use in the amplification and sequence determination of polynucleotide
05/22/2003US20030094409 Discharging polyvinylidene fluoride resin and a poor solvent at above phase separation temperature into a cooling bath at below phase separation temperature to coagulate the resin.
05/22/2003US20030094102 Layer of porous polytetrafluoroethylene film and at least one layer of an antibacterial reinforcing material; retains its filtering performance even when used in a high-humidity environment or through washing with water
05/21/2003EP1312603A1 Polymerisable bis-sulphonyl derivatives and their use for preparing ion exchange membranes
05/21/2003EP1312408A2 Method of cleaning membranes
05/21/2003EP1311345A1 Biphasic reaction vessel and methods of use
05/21/2003EP1311338A1 Filter or filter-element for modified electro-dialysis (med) purposes
05/21/2003EP1311333A1 Filter cartridges with pleated filter media
05/21/2003EP1020218B1 Composite reverse osmosis membrane and process for preparing the same
05/21/2003CN1108854C Wet oxidation-desulfurizing process by using expanded polytetrafluroethylene film filter
05/21/2003CN1108853C Cellulosic ultrafiltration membrane
05/21/2003CN1108852C Process for preparation of porous material and porous material
05/21/2003CN1108851C Gas filtering passage with selectively acting penetration surface and process for producing penetration surface
05/20/2003US6566012 Polyolefin microporous film and method for preparing the same
05/20/2003US6565872 Polymeric system for drug delivery and solute separation
05/20/2003US6565782 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
05/20/2003US6565748 Addition-condensation hydrophilic polymer
05/20/2003US6565632 Ion-transport membrane assembly incorporating internal support
05/20/2003US6565631 High carbon content filamentary membrane and method of making the same
05/15/2003WO2003040444A1 Manufacture of polyimide hollow fibres
05/15/2003WO2003040058A1 Oxygen ion conducting ceramic material and use thereof
05/15/2003WO2003039728A2 Mixed matrix membrane for separation of gases
05/15/2003WO2003039721A1 Package assembly for piperazine-based membranes
05/15/2003WO2002045831A9 Method for producing a membrane module
05/15/2003US20030090028 Method for producing a membrane module
1 ... 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 ... 231