| 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) |
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| 12/31/2008 | EP2008706A1 Highly durable porous pvdf film, method of producing the same and washing method and filtration method using the same |
| 12/31/2008 | EP2007507A2 Knitted support for tubular membranes |
| 12/31/2008 | EP1044719B1 Support for semipermeable membrane |
| 12/31/2008 | CN101332415A Polyamide reverse osmosis composite membrane containing biphenyl structure and production method thereof |
| 12/31/2008 | CA2690389A1 Methods and devices for dynamic filtration of pharmaceutical products |
| 12/31/2008 | CA2689499A1 Separation membrane complex, and method for manufacturing the separation membrane complex |
| 12/30/2008 | US7470639 Production of wetlaid-spunbond laminate membrane support |
| 12/30/2008 | US7470488 Multilayer; polymer support overcoated with gelled polymer layer; stretching and heat setting |
| 12/30/2008 | US7470368 Hydrophilic substance and a production method thereof |
| 12/25/2008 | US20080318134 Polymer Membranes |
| 12/25/2008 | US20080314831 Composite Materials Comprising Supported Porous Gels |
| 12/24/2008 | WO2008156124A1 Method for separation of immunoglobulin monomer |
| 12/24/2008 | WO2008155992A1 Hydrogen separation apparatus and process for manufacturing the same |
| 12/24/2008 | WO2007127327A3 Nanopore sensor system |
| 12/24/2008 | WO2006002769A3 Hollow fibre and the use thereof |
| 12/24/2008 | EP2006016A1 Porous diffusion type flat-film separating device, flat-film condensing device, regenerated cellulose porous film for porous diffusion, and non-destructive type flat-film inspecting method |
| 12/24/2008 | EP2005983A2 Hollow fiber membrane with excellent performance stability and blood purifier and method for producing hollow fiber membrane |
| 12/24/2008 | EP1807184B1 Integrated permeate channel membrane |
| 12/24/2008 | EP1776176A4 Composite material comprising a non-crosslinked gel polymer |
| 12/24/2008 | DE102007029445A1 Hierarchically structured films and membranes manufacturing method, involves applying and coating printed fluid structures on substrate with lining fluid, and hardening lining fluid and/or vaporized volatile components |
| 12/24/2008 | DE102007029444A1 Porous diaphragm for separating particles, liquid drop or mixture of both from gas or liquid, has pores with diameter depending on distance of one of two diaphragm surfaces |
| 12/24/2008 | CN101330966A Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane |
| 12/24/2008 | CN100444940C Method for preparing MCM-48 separation film |
| 12/24/2008 | CN100444939C Nano-screen and its manufacturing method |
| 12/24/2008 | CN100444937C Method for producing composite porous film |
| 12/23/2008 | US7468092 Operation of mixed conducting metal oxide membrane systems under transient conditions |
| 12/18/2008 | WO2008153016A1 Hydrogen separation membrane and permselective membrane reactor |
| 12/18/2008 | WO2008152317A2 Method for optimising the conductivity provided by the displacement of h+ protons and/or oh- ions in a conductive membrane |
| 12/18/2008 | WO2008151679A1 Method for the treatment of installations carrying liquids, particularly brewery and beverage installations, and the parts thereof, and a device for implementing the method |
| 12/18/2008 | WO2008127406A3 A gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use |
| 12/18/2008 | US20080312416 Composite Materials Comprising Supported Porous Gels |
| 12/18/2008 | US20080311013 Staged System for Producing Purified Hydrogen from a Reaction Gas Mixture Comprising a Hydrocarbon Compound |
| 12/17/2008 | EP1677888A4 System and method for thermal management |
| 12/17/2008 | CN101325998A Composite semipermeable membrane, process for production of the same, and use thereof |
| 12/17/2008 | CN101322922A Hollow fiber film and method for producing the same |
| 12/17/2008 | CN101322921A Process for manufacturing PVC hollow fiber fillm |
| 12/17/2008 | CN101322919A Method for preparing micropore ceramic separation film |
| 12/17/2008 | CN101322918A Spiral membrane element and method of producing the same |
| 12/17/2008 | CN101322917A Process for recycling organics acids from sludge anaerobic acidification mixed liquor |
| 12/17/2008 | CN100443150C Aromatic polyamide reverse osmose composite membrane |
| 12/17/2008 | CN100443149C Preparation method of a poly (furfuryl alcohol) based composite carbon membrane |
| 12/17/2008 | CN100443148C Hollow fiber film and method for prodn thereof |
| 12/11/2008 | WO2008150586A1 Uv cross-linked polymer functionalized molecular sieve/polymer mixed matrix membranes |
| 12/11/2008 | WO2008133718A3 A gas separation membrane system and method of making thereof using nanoscale metal material |
| 12/11/2008 | US20080302716 Hollow Fiber Membrane Module and Method for Making Thereof |
| 12/10/2008 | EP2000197A1 Rejection improver for nanofiltration membranes or reverse osmosis membranes, method for improving rejection, nanofiltration membranes or reverse osmosis membranes, and method and equipment for water treatment |
| 12/10/2008 | EP1998877A2 Methods and devices for improved aeration from vertically-orientated submerged membranes |
| 12/10/2008 | EP1690314B1 Polymer electrolyte with aromatic sulfone crosslinking |
| 12/10/2008 | EP1527495B1 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 12/10/2008 | CN101321576A 错流式膜组件 Cross-flow membrane module |
| 12/10/2008 | CN101318808A Porous ceramic supporting body for high-strength inorganic separation film |
| 12/10/2008 | CN101318111A Preparation for silicone hydride modified zeolite filled silicon rubber compound film |
| 12/10/2008 | CN101318110A Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 12/10/2008 | CN101318109A Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 12/10/2008 | CN101318106A Plate shaped ceramic film composed of multiple hollow fiber ceramic films by parallel connection and preparation thereof |
| 12/10/2008 | CN100441277C Curtain type hollow fiber membrane yarn end fastening technique |
| 12/09/2008 | US7462283 System and method for liquid filtration based on a neutral filter material |
| 12/09/2008 | US7462223 Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell |
| 12/09/2008 | CA2505488C Composite porous membrane and method for producing the same |
| 12/09/2008 | CA2315029C Hydrogen gas-extraction module |
| 12/04/2008 | WO2008146775A1 Polysulfone-based membrane for treating blood and method of producing the same |
| 12/04/2008 | WO2008146037A1 Membrane structures and their production and use |
| 12/04/2008 | US20080296217 Porous Monolithic Support for a Filtering Element |
| 12/04/2008 | CA2688418A1 Membrane structures and their production and use |
| 12/03/2008 | EP1996314A1 Method of producing a hollow membrane |
| 12/03/2008 | CN101316647A A braid-reinforced composite hollow fiber membrane |
| 12/03/2008 | CN101316646A A braid-reinforced composite hollow fiber membrane |
| 12/03/2008 | CN101314110A Hollow fiber film and preparation method thereof |
| 12/03/2008 | CN100438959C Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
| 12/03/2008 | CN100438958C Integral asymmetric membrane, method for producing said membrane and use thereof |
| 12/03/2008 | CN100438947C Base for honeycomb filter, method for producing same and honeycomb filter |
| 12/02/2008 | US7459085 Microporous hydrophilic membrane |
| 11/27/2008 | WO2008144184A1 Super-hydrophobic water repellant powder |
| 11/27/2008 | WO2008144030A1 Membrane laminate |
| 11/27/2008 | WO2008143516A1 Membranes and processes for their manufacture and use |
| 11/27/2008 | WO2008141935A1 Membrane bags with seamless membrane substance, uses thereof and filtration units therewith |
| 11/27/2008 | WO2008141444A1 Catalyst-coated proton exchange membrane and process of producing same |
| 11/27/2008 | US20080290021 Composite Membrane and Its Use in Separation Processes |
| 11/27/2008 | US20080290020 Method for making oriented single-walled carbon nanotube/;polymer nano-composite membranes |
| 11/26/2008 | EP1995215A1 Process for producing ddr type zeolite membrane |
| 11/26/2008 | EP1993712A2 Membrane structure for gas separation |
| 11/26/2008 | EP1565255B1 Method for the continuous production of tubular composite membranes |
| 11/26/2008 | EP1388364B1 Asymmetric porous films and process for producing the same |
| 11/26/2008 | CN201154925Y Water purifier and filter comprising the same |
| 11/26/2008 | CN100435916C Hollow fiber oxygen separation membrane and method for preparing same |
| 11/26/2008 | CN100435912C Disposable membrane module with low-dead volume |
| 11/25/2008 | US7456025 Apparatus for use in the detection of particles in a liquid sample |
| 11/25/2008 | US7455772 High crystallinity; tensile strength; chemical resistance; water treatment; melt extrusion |
| 11/20/2008 | WO2008140839A1 Method for making high flux, high salt rejection cellulose desalting membranes |
| 11/20/2008 | WO2008138077A1 Membranes filled with porous hollow particles |
| 11/20/2008 | US20080282882 gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use |
| 11/20/2008 | DE102004023410B4 Membran für die Blutdetoxifikation, Verfahren zu deren Herstellung sowie deren Verwendung Membrane for Blutdetoxifikation, processes for their preparation and their use |
| 11/19/2008 | EP1992400A1 Membrane bag and method of producing same |
| 11/19/2008 | EP1711245A4 Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment |
| 11/19/2008 | CN101306331A Homogeneous phase anion-exchange membrane and preparation method thereof |
| 11/19/2008 | CN101306329A Preparation method of polyurethane hollow fiber filter membrane |
| 11/19/2008 | CN101306327A Spiral carbon membrane and preparation method thereof |
| 11/19/2008 | CN100434150C Filter element and production method thereof |
| 11/13/2008 | US20080277632 Method of Preparing a Thin Ceramic Composition with Two Materials, the Composition thus Obtained and the Constituent Electrochemical Cell and Membrane |
| 11/12/2008 | EP1740291B1 Membrane for separating co2 and process for the production thereof |