Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
12/2007
12/27/2007WO2007148147A1 Use of a colloidal suspension of a cationic polymer to treat a support for medical use
12/27/2007WO2007148057A1 Oxygen separation membrane
12/27/2007US20070296111 Process for Producing Hollow Capillary Polymeric Membranes for the Treatment of Blood and Its Derivatives
12/27/2007US20070296105 Continuous Method For Production Of A Regioselective Porous Hollow Fibre Membrane
12/27/2007CA2654364A1 Oxygen separation membrane
12/26/2007EP1870429A2 Composites and composite membranes
12/26/2007EP1868708A2 Continuous coating process for composite membranes
12/26/2007CN200995123Y Filtering film
12/26/2007CN101091884A Method for manufacturing composite membrane of polyvinyl alcohol for treating sewerage of containing oil
12/26/2007CN101091883A Equipment for manufacturing composite membrane filter of polytetrafluoroethylene
12/26/2007CN101091878A Membrane material of inorganic ¿C organic hybrid pair of amphoteric ion, and preparation method
12/26/2007CN101091877A Composite type membrane in use for penetrating, vaporizing and separating benzene from cyclohexane, and preparation method
12/26/2007CN101091876A Method for producing composite type semi permeable hydrophilic filter membrane
12/26/2007CN100357350C The pH sensitive film with polyvinylidene fluoride/polyurethane mixture film as base film and its prepn process
12/26/2007CN100357331C Copolymer and its preparation method and reverse osmosis membrane protective agent comprising the copolymer and its uses
12/25/2007US7311831 Filtration membrane and method of making same
12/25/2007US7311209 Comprising one or more plies of fiber layers, in particular for the production of filter bags and filter cones for infused beverages, wherein the fiber layer contains fibers or microcapsules having phase change materials
12/21/2007WO2007144715A2 System and method for dispensing a filtered liquid
12/20/2007US20070292333 Mixed Matrix Membrane With Super Water Washed Silica Containing Molecular Sieves and Methods for Making and Using the Same
12/19/2007EP1867384A1 Electrolytic eluent generator and method of use
12/19/2007EP1866065A1 Manufacture of membranes for desalination and filtration
12/19/2007CN101088595A Process of preparing plate porous membrane with high permeating flux
12/19/2007CN101088594A Process of preparing tubular porous membrane with high permeating flux
12/19/2007CN100355489C Laminated multiporous polylefin film and its prepn. metod
12/18/2007US7309663 Asymmetric porous polytetrafluoroethylene membrane for clothing
12/18/2007US7309523 Polymer with acid groups that interacts and has a spatial relationship with the metal oxides; fuel cell membranes
12/18/2007US7309385 Efficient 3-D nanostructured gas separation membranes
12/18/2007US7308932 Exchange apparatus
12/13/2007WO2007084921A3 Water permeable membranes and methods of making water permeable membranes
12/13/2007WO2003018684A3 Container having improved organoleptic barrier properties
12/13/2007US20070284309 Composite Semipermeable Membrane, Production Process Thereof, And Element, Fluid Separation Equipment And Method For Water Treatment Using The Same
12/12/2007EP1671384B8 Ceramic, flexible membrane providing improved adhesion to the support fleece
12/12/2007EP1264018B1 Inorganic hollow fibers
12/12/2007EP1040860B1 Metal filter
12/12/2007CN100355133C Electrolyte film and solid polymer fuel cell using the same
12/12/2007CN100354033C Supported mixed conductor dense film and its preparation method
12/11/2007US7306754 Membrane and the use thereof
12/11/2007US7306753 Method of making a thin porous layer
12/11/2007US7306105 Composite porous membrane and method for producing the same
12/06/2007WO2007140247A2 Tri-flow filter element with venting
12/06/2007WO2007137840A1 Arrangement for a biofunctional membrane, sensor arrangement, filter arrangement and the uses thereof
12/06/2007WO2007137821A1 Production of micro- and nanopore mass arrangements by self-organization of nanoparticles and sublimation technology
12/06/2007WO2007093443A3 Membrane structure for gas separation
12/06/2007US20070278149 Pleated type cartridge filter device
12/05/2007EP1706196B1 Membrane production method
12/05/2007CN101084055A Separation-membrane support
12/05/2007CN100353603C 质子导体 Proton conductor
12/05/2007CN100352538C Proton-conducting membrane and the use of the same
12/04/2007US7303681 Establishing a concentration/pressure gradient in the desired component across the membrane to cause permeation of desired component from the upstream side to the downstream side of the thin film polymer membrane and into a permeate zone in fluid contact with the downstream side of the polymer
12/04/2007US7303675 Blister protection for spiral wound elements
12/04/2007US7303609 Manufacture of polyimide-hollow fibres
11/2007
11/29/2007WO2007136328A1 Manufacturing method of a membrane and a membrane thereof, for emulsification
11/29/2007WO2007111521A3 Membrane for olefin/ paraffin separation comprising hydrogenation nanoparticulate catalyst and use thereof
11/29/2007CA2652371A1 Manufacturing method of a membrane and a membrane thereof, for emulsification
11/28/2007EP1859852A1 Removal of hydrophile substances from oil using membranes
11/28/2007EP1858629A1 Process for producing a polymer membrane, and polymer membrane
11/28/2007EP1246682B1 Method for liquid filtration based on a neutral filter material
11/28/2007EP1218093B1 Virus removal devices
11/27/2007US7300561 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air
11/27/2007US7300022 Modified membranes
11/22/2007WO2007133362A1 Modified membrane
11/22/2007DE102006034224B3 Ventilated guide for sealed guiding of electric cable through opening in housing wall, includes outer hexagonal central component with aeration channel-forming holes and channels in lower part
11/21/2007EP1323460B1 Method of recovering fluorochemical surfactant
11/21/2007CN101073752A Method for producing vinylidene difluoride planar ultrafiltration membrane with gradient structure
11/21/2007CN101073751A Composite electret filter materials
11/21/2007CN101073750A Method for producing density and gradient sectional porous ultrafiltration membrane
11/21/2007CN101073749A Flat membrane element and regeneration method thereof
11/21/2007CN101073748A Flat membrane element and manufacturing method thereof
11/20/2007US7297268 Dual head pump driven filtration system
11/20/2007US7297184 Apparatus and method for separating gases
11/15/2007WO2007128488A1 Ultrafiltration membrane
11/15/2007WO2007032666A3 Pervaporation process and apparatus for carrying out same
11/15/2007US20070262017 Composite porous membrane and method for producing the same
11/14/2007CN101072625A Methods for coating membranes
11/14/2007CN101070507A Regeneration method for waste lubricant and apparatus
11/14/2007CN101069822A Method for preparing PVDF super-fine fiber film with good mechanics-performance
11/14/2007CN101069821A Cross-linked modified PVOF-HFP superfine fiber film and preparing method
11/14/2007CN101069819A Method for preparing composite ceramic super-filtering film on porous stainless steel substrate
11/14/2007CN101069818A Reinforced capillary-pipe film and preparing method
11/14/2007CN100348305C Prepn process of blending/compounding permeation vaporizing film
11/14/2007CN100348304C Composite support liquid film and its preparing method
11/13/2007US7294174 Air dehydration membrane
11/08/2007WO2007127605A2 Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface
11/08/2007WO2007125944A1 Gas separation membrane
11/08/2007WO2007125943A1 Polymeric porous hollow fiber membrane
11/08/2007WO2007125709A1 Porous water treatment membrane made of vinylidene fluoride-based resin with little contamination and method of producing the same
11/08/2007WO2007125367A1 Asymmetric membranes for use in nanofiltration
11/08/2007US20070259240 Non-Perfluorinated Resins Containing Ionic or Ionizable Groups and Products Containing the Same
11/08/2007CA2650680A1 Gas separation membrane
11/08/2007CA2649238A1 Asymmetric membranes for use in nanofiltration
11/07/2007EP1852176A1 Purification of fluids with nanomaterials
11/07/2007EP1852136A1 Use of a dialysis membrane for preparing a haemodialysis unit for reducing blood free light chain concentration
11/07/2007EP1851302A1 Cartridge retaining mechanism for nucleic acid extracting apparatus
11/07/2007EP1663459A4 Filtration system and dynamic fluid separation method
11/07/2007CN101068613A Reinforced capillary membranes and process for manufacturing thereof
11/07/2007CN101068612A Method for preparing hydrophilic polyethersulfone membrane
11/06/2007CA2460059C Method for preparing ddr type zeolite membrane, ddr type zeolite membrane, and composite ddr type zeolite membrane, and method for preparation thereof
11/01/2007WO2007123971A2 Mixing vessel and method of use
11/01/2007WO2007123004A1 Porous hollow-fiber membrane of vinylidene fluoride resin and process for producing the same
11/01/2007WO2007122909A1 Pleated filter cartridge
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