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)
12/2003
12/04/2003US20030222015 Hydrogen-selective silica-based membrane
12/04/2003US20030222012 Mesoporous membrane collector and separator for airborne pathogen detection
12/04/2003US20030222010 Encapsulated filter cartridge
12/04/2003US20030221559 Crosslinked and crosslinkable hollow fiber membrane and method of making same
12/03/2003EP1365990A2 Apparatus and process for the production of hydrogen
12/03/2003CN2589056Y Porous nano ceramics compound foil water treatment facility
12/02/2003CA2134327C Rectifying dialyzer, bioreactor and membrane
11/2003
11/27/2003WO2003097221A1 Hollow fiber membrane having supporting material for reinforcement, preparation thereof and spinneret for preparing the same
11/27/2003WO2003097220A1 Membrane separation device and membrane separation method
11/27/2003WO2003097219A1 High-throughput asymmetric membrane
11/27/2003WO2003097218A1 Novel composite tecto-membranes formed by interfacial reaction of crosslinked polymer microspheres with coupling agents
11/27/2003WO2003076062A3 Steam-reforming catalytic structures
11/27/2003WO2003020352A3 Catheter and method for producing the same
11/27/2003US20030220188 Mixed matrix membranes
11/27/2003US20030217966 Techniques to improve polyurethane membranes for implantable glucose sensors
11/27/2003US20030217965 Process of forming multilayered structures
11/26/2003EP1364080A2 Enhanced electro-deposition device and method
11/26/2003EP0699103B1 Surface modified biocompatible membranes
11/26/2003CN1458860A Composite semipermeable membrane, method for preparing same and method for water treatment using same
11/26/2003CN1458859A Method for producing hollow yarn film
11/26/2003CN1458858A Porous membrane
11/26/2003CN1457917A Filtering method for colloidal solution
11/25/2003US6652751 Intrinsically bacteriostatic membranes and systems for water purification
11/25/2003CA2268161C Water filtration device and method of its manufacture
11/20/2003WO2003095108A1 Method and apparatus for two dimensional assembly of particles
11/20/2003WO2003095079A2 Filter membrane
11/20/2003WO2003068373A3 Micro-fluidic anti-microbial filter
11/20/2003WO2002062449A3 Oleophobic membrane materials by oligomer polymerization for filter venting applications
11/20/2003US20030215626 Nanoporous coatings
11/20/2003US20030215376 Nanopore system using nanotubes and C60 molecules
11/20/2003US20030214066 From two or more polymer solutions with different Tmax profiles
11/20/2003US20030213744 High-throughput asymmetric membrane
11/20/2003US20030213365 Composite membrane and production method therefor
11/20/2003CA2484653A1 Method and apparatus for two dimensional assembly of particles
11/19/2003EP1362633A1 Method and system for controlling pore size of microporous phase inversion membranes
11/19/2003EP1362630A1 Composite membrane and method for its production
11/19/2003EP1361916A2 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same
11/19/2003CN1457517A Electrochemical battery using multicomponent composite membrane
11/19/2003CN1457268A Separating film, separating film element, separating film module sewage and waste water treatment device, and separating film manufacturing method
11/19/2003CN1457265A Blood collection systems and methods using porous membrane element
11/18/2003US6649559 For separation of hydrogen from reformate gas for supplying fuel cells with fuel gas
11/18/2003US6649064 Contacting the soultion with a membrane having a hydrophilic surface containing polar groups, and facilitates filtration of particulates of the solution, a ligand is covalently linked with polar groups, ligand have affinity for metal ions
11/18/2003US6649058 Hollow membranes with capillary tubes, fluid treatment modules that use them and methods of manufacturing them
11/18/2003US6648945 Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals
11/18/2003US6648147 Phase-separation member
11/13/2003WO2003092873A1 Blended polymer membrane media for treating aqueous fluids
11/13/2003WO2003039728A3 Mixed matrix membrane for separation of gases
11/13/2003WO2003015902A3 High strength asymmetric cellulosic membrane
11/13/2003WO2002042205A3 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane
11/13/2003US20030212157 Porous fibers from natural/synthetic polymer blends
11/13/2003US20030209487 Polyethersulfone copolymer
11/13/2003US20030209486 Method of manufacturing membranes and the resulting membranes
11/13/2003US20030209485 Process of forming multilayered structures
11/13/2003CA2483661A1 Blended polymer membrane media for treating aqueous fluids
11/12/2003EP1359996A2 Filter body
11/12/2003EP1359995A1 Asymmetric hollow fiber membranes
11/12/2003EP1359994A1 Cross flow filtration materials and cartridges
11/12/2003EP1089800B1 Filtration and extraction device and method of using the same
11/12/2003CN1127370C Microfiltration membrane having high pore density and mixed isotropic and antisotropic structure
11/11/2003US6645276 Solid state polymer electrolyte facilitated transport membranes containing surfactants
11/11/2003CA2132344C Super porous polysaccharide gels
11/10/2003CA2385911A1 Method and apparatus for two dimensional assembly of particles
11/06/2003WO2003091804A1 Method for producing microhole structures
11/06/2003WO2003090910A1 A process for production of a regioselective membrane
11/06/2003US20030205552 Method of forming a membrane with nanometer scale pores and application to biofiltration
11/05/2003EP1359634A2 Composite membrane
11/05/2003EP1358926A1 Devices for gas exchange and the separation of biological materials or the separation of mixtures and the use of nanocomposites
11/05/2003EP1358003A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production
11/05/2003EP1358002A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air
11/05/2003CN1454112A Apparatus for puriyfing water
11/05/2003CN1126658C Zeolite membrane and producing method thereof
11/05/2003CN1126588C Nano sieve membrane reactor of MnO2
11/03/2003CA2427264A1 Composite membrane
10/2003
10/30/2003WO2003089931A1 Waveguide in porous substrates
10/30/2003WO2003089377A1 Sterilisation system, especially for sterilising drinking water and industrial water and the production and use of said sterilisation system
10/30/2003WO2003089234A1 Membrane composite structure and method of production
10/30/2003WO2003089225A1 Method for forming hollow fibers
10/30/2003WO2003089120A1 Hollow fibres
10/30/2003WO2003089104A2 Encapsulated filter cartridge
10/30/2003WO2003014201A9 Membranes for ion transport
10/30/2003WO2002064242A3 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions
10/30/2003WO2002005937A8 Asymmetric, permanently hydrophilic filtration membranes
10/30/2003US20030200868 Reducing fluid flow to remove impurities; pressurized filtration system
10/30/2003CA2482844A1 Membrane composite structure and method of production
10/30/2003CA2480432A1 Hollow fibres
10/29/2003EP1356856A1 Silicone-coated organic solvent resistant polyamide composite nanofiltration membrane, and method for preparing the same
10/29/2003EP1356011A2 Removal of sulfur from hydrocarbon through a selective membrane
10/29/2003EP1355730A1 Fluid path control element for fluid processing module
10/29/2003CN1452590A Metal bearing membranes
10/29/2003CN1451466A Polyelectrolyte membrane for osmotic vaporization and method for making said membrane
10/29/2003CN1451465A Method for making composite membrane for separation of polymer fluid
10/29/2003CN1125669C Polysulfone hollow fiber semipermeable membrante, and prepring method and use thereof
10/28/2003US6638988 Porous film, separator for cell, and cell
10/28/2003US6638659 Membrane electrode assemblies using ionic composite membranes
10/28/2003CA2252679C Integral multi-layered ion-exchange composite membranes
10/23/2003WO2003086595A1 Hydrophobic membrane materials for filter venting applications
10/23/2003WO2003086577A1 Leukocyte filter construction and a method of use thereof
10/23/2003WO2003049851A3 Microarray device
10/23/2003WO2003002237A3 Use of membranes to separate organic liquids having different polarities
10/23/2003US20030198825 Hydrophilic surfaces are created via surface segregation of branched copolymer (comprises acrylate/methacrylate/ polyoxyethylene glycol) blended into matrix