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US20140151288 GRAPHENE MEMBRANE LAMINATED TO POROUS WOVEN OR NONWOVEN SUPPORT  
Technologies are generally described for composite membranes which may include a porous graphene layer in contact with a porous support substrate. In various examples, a surface of the porous...
US20130319924 ASYMMETRIC ePTFE MEMBRANE  
A membrane distillation system is provided for distilling liquids. The membrane distillation system includes a heat generating means for heating a non-distilled liquid. The membrane distillation...
US20110210064 FILTRATION MATERIAL FOR DESALINATION  
The invention discloses a filtration material for desalination, including a support layer, and a desalination layer formed on the support layer, wherein the desalination layer is a fiber composite...
US20140083930 DESALINATION TREATMENT MEMBRANE  
According to one embodiment, a desalination treatment membrane includes a desalting membrane and a base material which is disposed in close contact with the desalting membrane, wherein a solid...
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...
US20130213880 SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT AND SEPARATION MEMBRANE PRODUCTION METHOD  
A separation membrane is provided containing hydrophilic molecules and having, as formed on at least one surface of a feed side and a permeate side thereof, a height difference of from 80 μm to...
US20130233791 SEPARATION MEMBRANE FOR WATER TREATMENT AND MANUFACTURING METHOD THEREOF  
The present invention relates to a separation membrane for water treatment having high water flux and membrane contamination preventing characteristics, and a manufacturing method thereof. The...
US20130056415 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...
US20080035567 Enhanced membrane separation system  
The present invention includes a polymeric membrane assembly and method for selective separation of components of a feedstream utilizing the polymeric membrane assembly. The present invention is a...
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...
US20080060995 Semi-Permeable Membrane  
A composition of matter and methods to produce the same. The composition of matter includes a thin film and a plurality of smooth-surfaced through-holes extending through the thin film. The thin...
US20110120940 POLYMERIC FILMS MADE FROM POLYHEDRAL OLIGOMERIC SILSESQUIOXANE (POSS) AND A HYDROPHILIC COMONOMER  
A composite membrane includes a filtration membrane and a layer on a surface of the filtration membrane. The layer includes a polymer including a polyhedral oligomeric silsesquioxane (POSS)...
US20070102347 Temperature-responsive membrane, temperature-responsive membrane module, and membrane filtration system in which the same are used  
Provided is a membrane filtration system which makes it possible to improve operation rate of the system by increasing the amount of water to be treated, and to reduce costs required for chemical...
US20140326669 DOPED MEMBRANES  
Synthetic membranes for the removal, isolation or purification of substances from a liquid. The membranes include at least one hydrophobic polymer and at least one hydrophilic polymer. 5-40 wt.-%...
US20130313187 Resilient Ion Exchange Membranes  
A process for producing a resilient ion exchange membrane. The process comprises the steps of (1) selecting a porous matrix, (2) saturating the porous matrix with a homogenous solution comprising...
US20110226689 SEPARATION MEMBRANE AND METHOD FOR PRODUCING THE SAME  
A separation membrane including a separation-functional layer is provided, wherein the separation-functional layer contains a polyvinylidene fluoride-type resin having a melt viscosity of 3,300...
US20110120941 COMPOSITE MEMBRANES WITH PERFORMANCE ENHANCING LAYERS  
A composite membrane includes a filtration membrane with a surface; and a layer on the surface of the filtration membrane. The layer includes a polymer including a poly(ethylene glycol) moiety...
US20050139545 Photo-processing and cleaning of pes and psf membranes  
A process for modifying a polymeric photoactive sulfone membrane includes placing the membrane into the presence of acrylic acid monomer dissolved in a solution and without sensitizer or free...
US20120318731 BIOFUNCTIONALIZED MICROFILTRATION OR ULTRAFILTRATION MEMBRANE  
The invention relates to a membrane for the microfiltration or ultrafiltration of liquid fluids, in particular for the microfiltration or ultrafiltration of water or for the filtration of...
US20120228214 Filled Porous Membrane  
A porous membrane may have a high concentration of spherical fillers with a polymer binder. The polymer binder may have an affinity for the filler materials and may hold the filler materials...
US20130228511 Antibiofouling Composition, Antibiofouling Membrane And Method For Forming The Same  
The present invention provides an antibiofouling composition, an antibiofouling membrane and a method for forming the same. The antibiofouling composition comprises a copolymer and at least one...
US20140238939 IMMOBILIZATION OF ANTIMICROBIAL POLYMERS ON RO MEMBRANE TO REDUCE BIOFILM GROWTH AND BIOFOULING  
The present invention discloses antimicrobial water treatment membranes, comprising a water treatment membrane, covalently attached to one or more antimicrobial polymers or derivatives thereof,...
US20150259227 FUNCTIONAL POLYMER MEMBRANE AND METHOD OF PRODUCING THE SAME  
A functional polymer membrane having a pore volume fraction of 0.6% or more and 3.0% or less by allowing a reaction of curing a composition containing a polymerizable compound (A) and a...
US20110174720 Multifunctional Electroprocessed Membranes  
Described is the application of layer-by-layer (LbL) electrostatic assembly techniques to electrospun nanofibers in order to fabricate novel, breathable electrospun fiber-based chemical and...
US20070272607 Membrane surface modification by radiation-induced polymerization  
The invention provides porous membranes with at least a partially modified surface as well as methods of making and using the same.
US20110198288 Fouling Resistant Membranes Formed with Polyacrylonitrile Graft Copolymers  
The present application is generally directed towards polyacrylonitrile— (PAN—) based, amphophilic graft copolymers, for example, for the production of membranes for liquid filtration. In one...
US20090047654 Polymer affinity matrix, a method for the production and use thereof  
A polymer affinity matrix for the binding of one or more substances in a fluid or removing said substance(s) from the fluid and/or decreasing the amount or concentration thereof in said fluid with...
US20140353241 RESILIENT ANION EXCHANGE MEMBRANES  
A resilient anion exchange membrane including a porous matrix impregnated with a cross-linked homogenous ion-transferring polymer that fills the pores and substantially covers the surfaces of the...
US20060102556 Porous molecularly imprinted polymer membranes  
Highly porous substance-selective polymeric membranes are produced by co-polymerisation of functional monomers and cross-linker in the presence of template, plasticiser (non-extractable...
US20090184047 Functionalized nanopore membranes and related methods of use  
Functionalized nanopore membranes, apparatus and related methods, as can be used for selective analyte detection and/or separation.
US20130118975 HYDROPHILIC POROUS SUBSTRATES  
Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed.
US20150231576 POROUS SEPARATION ARTICLE  
The invention relates to a porous separation article having a fluoropolymer or polyamide binder interconnecting one or more types of interactive powdery materials or fibers. The interconnectivity...
US20070175818 Hydrophilic porous membrane and method of forming the same  
A method for forming a hydrophilic porous membrane includes applying a crosslinked coating to a hydrophobic porous membrane via an in-situ polymerization process. Polar functional groups are...
US20140217014 COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF  
A method comprises disposing, on a porous support membrane, an aqueous mixture comprising a crosslinkable polymer comprising a poly(meth)acrylate and/or poly(meth)acrylamide backbone, thereby...
US20090188857 PERMANENT HYDROPHILIC POROUS COATINGS AND METHODS OF MAKING THEM  
A membrane includes a porous base membrane and a hydrophilic coating. The coating comprises a hydrophilic additive and a hydrophilic polymer derivatized with an electron beam reactive group...
US20140069862 COATED MICROPOROUS MATERIALS HAVING FILTRATION AND ADSORPTION PROPERTIES AND THEIR USE IN FLUID PURIFICATION PROCESSES  
The present invention is directed to microfiltration and ultrafiltration membranes comprising a microporous material. The microporous material comprises: (a) a polyolefin matrix present in an...
US20100206806 HYDROPHILIC POROUS SUBSTRATES  
Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed.
US20080034972 Membranes with controlled permeability to polar and apolar molecules in solution and methods of making same  
A membrane for use in an implantable glucose sensor including at least one crosslinked substantially hydrophobic polymer and at least one crosslinked substantially hydrophilic polymer; wherein the...
US20090242477 Modified Substrate and Process for Production Thereof  
The present invention is characterized in that a base material comprises ester groups in the main chain and/or in the side chain(s), and comprises a polymer having hydrophobic groups....
US20170087520 Polymer Composition and Porous Membrane  
A polymer composition containing a polymer (B) obtained by polymerizing a monomer composition containing: a methacrylic acid ester macromonomer (b1) represented by the following formula (1); and...
US20160361690 FUNCTIONAL POLYMER MEMBRANE AND METHOD FOR PRODUCING SAME  
A functional polymer membrane including a porous support and a crosslinked polymer electrolyte, in which the film thickness of the functional polymer membrane is smaller than 100 μm, the...
US20160354729 MEMBRANES COMPRISING GRAPHENE  
A selective membrane, for example an ultrafiltration, nanofiltration or reverse osmosis membrane, has a layer comprising flakes of graphene, graphene oxide, reduced graphene oxide, or...
US20160177252 REMOVAL OF MICROORGANISMS FROM CELL CULTURE MEDIA  
Compositions and methods are provided for removing viral contaminants from a chemically defined cell culture medium. Compositions provided herein are resistant to or exhibit reduced fouling by one...
US20160151747 Porous Nanomembranes  
The invention relates to an isolated waterproof polymeric nanomembrane comprising pores of different geometric shapes and of a controlled size between 10 and 1000 nm, which is larger than the...
US20160051943 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...
US20160038888 ION EXCHANGE MEMBRANES SELECTIVELY PERMEABLE TO SPECIFIC IONS  
A monovalent ion permselective ion exchange membrane comprising a base layer consisting of an ion exchange membrane, and a monovalent ion permselective layer affixed to the surface of the base...
US20150321146 COMPOSITE MEMBRANE UTILIZED IN MEMBRANE DISTILLATION  
A composite membrane includes a hydrophobic porous membrane and a high water content hydrogel layer disposed on the surface of the hydrophobic porous membrane facing the hot end. The surface...

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