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US20130206673 TUBULAR FIBER MEMBRANE WITH NANOPOROUS SKIN  
A wet spinning process for forming a tubular fiber membrane is provided. The tubular fiber membrane has a nanoporous skin layer and a microporous lumen layer. The skin layer defines an outer...
US20130075321 Self sealing membrane contactor with PTFE tubular membranes  
A tubular membrane module and its method of manufacture are disclosed wherein tubular membranes form an interference self-sealing fit with hard tube sheets with the aid of a hard hollow mandrel...
US20070209994 SUPPORTED CURVED HOLLOW FIBRE MEMBRANE  
A curved hollow fiber membrane comprises a support and a film. The support is curved before being coated with the film. The membrane may be used, for example, in a filtration module.
US20130090597 USE OF MODIFIED HOLLOW FIBER MATERIALS FOR REMOVING EXOTOXINS PRODUCED BY ESCHERICHIA COLI FROM LIQUIDS AND METHODS FOR TREATING CONCOMITANT DISEASES  
The present invention relates to chemically modified hollow fiber materials for extracorporeally removing exotoxins produced by pathogenic Escherichia coli from protein containing liquids,...
US20110155659 POROUS MEMBRANE AND PREPARATION METHOD THEREOF  
Disclosed is a porous membrane with high tensile strength, good elongation at break, and good water permeability, and a method for manufacturing the same. The porous membrane comprises a bead...
US20120305486 HIGH CUT-OFF HEMODIALYSIS MEMBRANE FOR USE IN LIVER DIALYSIS  
A system for liver dialysis makes use of a high cut-off hemodialysis membrane for removing water-soluble and protein-bound toxins from the blood of a person in need. A high cut-off hollow fiber...
US20150101986 MIXED MATRIX POLYMERIC MEMBRANES  
Disclosed are mixed matrix polymeric membranes comprising a plurality of metal-organic frameworks (MOFs), or in some aspects a zeolitic imidazolate frameworks (ZIFs), and a polymeric matrix,...
US20130213881 FILTRATION MEMBRANES AND RELATED COMPOSITIONS, METHODS AND SYSTEMS  
Described herein are filtration membranes and related, compositions, methods and systems and in particular filtration membranes with embedded polymeric micro/nanoparticles and related...
US20060144782 Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood  
The present invention relates to a permselective asymmetric hollow fibre membrane for the separation of toxic mediators from blood, comprised of at least one hydrophobic polymer and at least one...
US20100320146 HYDROPHILIC MEMBRANES WITH A NON-IONIC SURFACTANT  
The invention relates to hydrophilic membranes which are supplemented or treated with a non-ionic surfactant and processes for preparing such membranes. The membranes are particularly suitable for...
US20150060372 LOW CUT-OFF ULTRAFILTRATION MEMBRANES  
Porous hollow fiber membranes having a low molecular weight cut-off, processes for their production, and their use for separation tasks in the fields of biotechnology, pharmaceutical technology...
US20130313192 ACID RESISTANT PBI MEMBRANE FOR PERVAPORATION DEHYDRATION OF ACIDIC SOLVENTS  
A pervaporation membrane may be an acid-resistant polybenzidimazole (PBI) membrane. The acid-resistant PBI membrane may be a PBI membrane chemically modified by a process selected from the group...
US20090188863 POLYNORBORNENE PERVAPORATION MEMBRANE FILMS, PREPARATION AND USE THEREOF  
Embodiments in accordance with the present invention provide forming polynorbornenes useful for forming pervaporation membranes, the membranes themselves and methods of making such membranes.
US20100078386 Separation Membrane made from Blends of Polyimides with Polyimidazoles  
A membrane for fluid separation made of a blend of at least a polyimide polymer and a polyimidazole polymer.
US20080190846 Assembly for Water Filtration Using a Tube Manifold to Minimise Backwash  
A membrane filtration assembly (10) including a membrane module (5) having one or more permeable hollow membranes (6) supported therein by at least one header (7). A filtrate collection chamber...
US20120074064 MEMBRANES HAVING IMPROVED PERFORMANCE  
Permselective asymmetric membranes suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood, and having improved performance, including improved sieving characteristics,...
US20150114906 SILYLATED MESOPOROUS SILICA MEMBRANES ON POLYMERIC HOLLOW FIBER SUPPORTS  
Described is a liquid separation device comprising a porous support structure further comprising polymeric hollow fibers; an inorganic mesoporous silica membrane disposed on the porous support...
US20150008179 ANTITHROMBOGENIC HOLLOW FIBER MEMBRANES AND FILTERS  
The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying...
US20110009799 ANTITHROMBOGENIC HOLLOW FIBER MEMBRANES AND FILTERS  
The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying...
US20090272686 BLOOD PURIFIER  
[Purpose] To provide a blood purifier which has high levels of blood compatibility, performance-retaining property when in contact with blood, and safety, and which shows an excellent water...
US20090114594 Pervaporation Membranes Highly Selective For Volatile Solvents Present In Fermentation Broths  
Liquid membrane systems are provided for use in pervaporation techniques that achieves high selectivity, ensure stability and prevent contamination of the fermentation broth. Tri-n-octylamine...
US20140138314 FLUORINATED ETHYLENE-PROPYLENE POLYMERIC MEMBRANES FOR GAS SEPARATIONS  
A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric...
US20150053610 MIXED MATRIX MEMBRANES WITH EMBEDDED POLYMERIC PARTICLES AND NETWORKS AND RELATED COMPOSITIONS, METHODS, AND SYSTEMS  
Described herein are mixed matrix filtration membranes and related, compositions, methods and systems and in particular mixed matrix filtration membranes with an embedded polymer network and/or...
US20080245712 CONDENSATE FILTERING DEVICE  
A condensate filtering device of the present invention comprises a simulation unit which is able to simulate operating conditions being the same as operating conditions of a main body of an actual...
US20150209735 POROUS POLYAMIDE HOLLOW FIBER MEMBRANE HAVING VERY SMALL PORE DIAMETER, AND METHOD FOR PRODUCING SAME  
[Problem] The purpose of the present invention is to provide a polyamide hollow fiber membrane having such properties that the transmission of fine particles through the membrane can be prevented...
US20140166580 SEPARATION MATERIAL  
A separation material includes a matrix that is bound to a saccharide, enabling the separation from a liquid of substances that selectively bind the saccharide. A method for preparing the...
US20050184002 Method of potting hollow fiber membranes  
An immersible permeate collection assembly has an enclosure with walls and a port adapted to be connected to a source of suction. A solid body having a first face and a second face is attached to...
US20150021261 POROUS POLYMER MEMBRANE  
An object of the present invention is to provide porous polymer membranes with good water permeability and good hydrophilicity. The present invention relates to a porous polymer membrane including...
US20110315624 METHOD OF MAKING NANOPOROUS OXIDE CERAMIC MEMBRANES OF TUBULAR AND HOLLOW FIBER SHAPE  
The present invention is aimed to fabricate nanoporous anodic oxide ceramic membrane tubes with excellent pore characteristics by anodizing metal tubes located in a cylindrical symmetry with...
US20140339167 1234YF- AND 1234ZE-BASED POLYMERIC MEMBRANE MATERIALS, MEMBRANE PREPARATIONS AND USES THEREOF  
The present invention generally relates to polymeric membrane materials formed, at least in part, from monomeric material selected from 2,3,3,3-tetrafluoropropene (CF3CF═CH2, HFO-1234yf) or...
US20080135481 POLYARYLETHERNITRILE HOLLOW FIBER MEMBRANES  
A method for hemodialysis and hemofiltration includes contacting blood with a porous membrane in a hollow fiber or flat sheet configuration. The membrane comprises a polyarylethernitrile sulfone...
US20110315625 DETECTION OF MICRO-ORGANISMS  
Improved methods and devices for detecting microorganisms, such as yeast and bacteria in mixtures, are disclosed. Methods include passing a sample mixture thorough a filter device, which has been...
US20120152823 AROMATIC POLYSULFONE RESIN POROUS MEMBRANE  
The present invention relates to a porous membrane which contains aromatic polysulfone resin that has a reduced viscosity of 0.56-0.78 dL/g, and a hydrophilic polymer.
US20130284669 NEGATIVELY CHARGED POROUS MEDIUM FOR REMOVING PROTEIN AGGREGATES  
A negatively charged microporous filtration medium having a high charge density comprising a porous substrate and a polymerized cross-linked polymeric coating located on the inner and outer...
US20130112618 FILTRATION MEMBRANES, RELATED NANO AND/OR MICRO FIBERS, COMPOSITES METHODS AND SYSTEMS  
Filtration membrane comprising polymeric nanofibers and/or microfibers attaching dendrimer component presenting reactive sites selective for chemicals to be filtered, and related nanofibers and...
US20140061121 SEPARATION MEMBRANE, METHOD OF PRODUCING THE SAME AND SEPARATION MEMBRANE MODULE USING THE SEPARATION MEMBRANE  
A separation membrane includes a membrane comprising a polymer, characterized in that a functional layer is formed on the surface in one side of the membrane, the peak area percentage of carbon...
US20110017654 SEPARATION MEMBRANE, METHOD OF PRODUCING THE SAME AND SEPARATION MEMBRANE MODULE USING THE SEPARATION MEMBRANE  
A separation membrane includes a membrane comprising a polymer, characterized in that a functional layer is formed on the surface in one side of the membrane, the peak area percentage of carbon...
US20110163035 NANOFIBER-CONTAINING MEMBRANE, A COMPOSITE MEMBRANE, A PROCESS FOR PRODUCING THEM AND THEIR USE  
A nanofiber-containing membrane has a specific surface area of 0.1 to 1000 m2/g, porosity of 10 to 99.5% and a pore size of 0.01 to 10 μm. This provides a nanofiber-containing membrane having...
US20080011675 POTTING PROCESS FOR MEMBRANE FILTRATION MODULES  
A process for potting porous hollow membranes (5) including the steps of: providing a potting mould (6) having details (8) formed in its surface to allow co-operation with other components;...
US20140166578 EXTRACORPOREAL REMOVAL OF MICROVESICULAR PARTICLES  
The invention described herein teaches methods of removing microvesicular particles, which include but are not limited to exosomes, from the systemic circulation of a subject in need thereof with...
US20130240436 Method for Sealing Hollow Fiber Membranes  
The present invention is directed to a method of sealing the free end of a hollow fiber membrane for use in a single header filtration module by dipping the end of the membrane into a...
US20110290709 HOLLOW FIBER MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND BLOOD PURIFICATION MODULE  
The present invention provides a hollow fiber membrane where the membrane strength and pressure resistance to pressurization from the dialysate side is ensured, the retaining rate of water...
US20140054227 SUGAR-IMMOBILIZED POLYMER SUBSTRATE FOR REMOVING VIRUS AND METHOD FOR REMOVING VIRUS  
The present invention provides a sugar-immobilized polymer substrate for removing a virus, the polymer substrate allowing efficient removal of a hepatitis virus or the like in a fluid, and a...
US20120132583 FLUORINE-BASED HOLLOW-FIBER MEMBRANE AND A PRODUCTION METHOD THEREFOR  
The present invention relates to a fluorine-based hollow-fiber membrane and to a production method therefor. The present invention provides: a fluorine-based hollow-fiber membrane which exhibits a...
US20120074063 MEMBRANES HAVING IMPROVED PERFORMANCE  
Permselective asymmetric membranes suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood, and having improved sieving characteristics providing enhanced removal of middle...
US20080000828 High-Flux Dialysis Membrane With an Improved Separation Behaviour  
A hydrophilic, semipermeable hollow-fibre membrane for blood treatment, with an integrally asymmetric structure based on a synthetic polymer. The hollow-fibre membrane possesses on its inner...
US20070163949 Dialysis membrane having improved average molecular distance  
A hydrophilic semipermeable hollow-fibre membrane for blood treatment, with an integrally asymmetric structure based on a synthetic polymer. The hollow-fibre membrane possesses on its inner...
US20150096935 NANOCARBON IMMOBILIZED MEMBRANES  
Membranes including functionalized carbon nanotubes, nanodiamonds and/or graphene oxide immobilized in or on the membranes are disclosed. The membranes including the immobilized nanocarbons...
US20060081524 Membrane contactor and method of making the same  
A hollow fiber membrane contactor includes a perforated center tube, a first mat comprising a first hollow fiber membrane, a second mat comprising a second hollow fiber membrane, a first tube...
US20140014568 MULTIZONE POLYMER MEMBRANE AND DIALYZER  
Membranes are made from polymers and heat treated so that they have at least two zones with pores of different sizes. Pores with a smaller size have a lower molecular weight cut off than pores...

Matches 1 - 50 out of 262 1 2 3 4 5 6 >