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WO/2010/035754 |
A porous membrane which has a membrane wall constituted of a hydrophobic polymer and a hydrophilic polymer. When the membrane wall is equally divided in the thickness direction into three, i.e., a region (a) including one wall surface (...
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WO/2010/035041 |
The present invention relates to a method for curing adhesives used in the manufacture of membrane modules containing polymeric membranes, particularly polyimide based membranes used for the nanofiltration or ultrafiltration of solutes d...
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WO/2010/035807 |
Disclosed is a composite semi-permeable membrane exhibiting excellent chemical resistance, while having practical water permeability and salt impermeability. Also disclosed is a method for producing the composite semi-permeable membrane...
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WO/2010/036452 |
The present invention the manufacture of a membrane for gas and liquid separations in which a polymer layer is applied directly to a tricot fabric instead of the conventional cloth or glass or metal substrate.
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WO/2010/032808 |
Disclosed is a separation membrane comprising a layer having a separation function, wherein the layer having a separation function comprises a poly(vinylidene fluoride) resin having a melt viscosity of 3300 Pa·s or more and has a three-...
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WO/2010/031877 |
The present invention relates to a self-standing membrane made of metal oxide particles and polycarbonate. Said membrane combines the surface properties of porous colloidal metal oxide packings with the mechanical stability and flexibili...
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WO/2010/032474 |
A method for producing an alcohol, which can provide an object alcohol that contains extremely little sulfur compounds. The method for producing an alcohol is characterized by having at least a separation step wherein a crude alcohol co...
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WO/2010/030357 |
The present invention is directed to a membrane for aromatics separation that is stable in an alcohol containing environment. The polymeric membrane is a epoxy amine based membrane.
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WO/2010/030347 |
A ultra-thin polymeric membrane is made by coating a porous substrate, such as a ceramic monolith, with a solution of a polymer colloid, then drying the solution to form the film. The polymer is an associating polymer. The resulting memb...
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WO/2010/029911 |
A supply-side passage material is provided in which sufficient antibacterial activity is obtained even in the spaces among constituent yarns and which hence can effectively prevent biofouling. Also provided is a spiral separation-membra...
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WO/2010/029985 |
Provided is a composite semitransparent film which has excellent chemical resistance, isolation performance, and water permeability, and has the following structure. A composite semitransparent film in which an isolation layer is formed ...
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WO/2010/029908 |
A module provided with a hollow-fiber membrane which has a dense layer either on the inside or on the outside and in which the aspect ratios of pores formed on the dense-layer-side surface of the membrane are 3 to 5. The module exerts p...
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WO/2010/027065 |
The invention relates to a microporous membrane having a shutdown temperature ≤ 133.0°C and a self-discharge capacity ≤ 110.0 mAh, e.g., ≤ 90.0 mAh. The invention also relates to a battery separator formed by such a microporous me...
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WO/2010/027065 |
The invention relates to a microporous membrane having a shutdown temperature ≤ 133.0°C and a self-discharge capacity ≤ 110.0 mAh, e.g., ≤ 90.0 mAh. The invention also relates to a battery separator formed by such a microporous me...
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WO/2010/022596 |
A hollow fiber porous membrane and the preparation thereof. The prescription of multiphase membrane forming system is (wt.%): 40-60% polymer substrate phase, 20-30% organic composite liquid and 20-40% water soluble substance. The polymer...
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WO/2010/024755 |
A method for making a polysulfone having zwitterionic functionality comprising reacting a piperazine amine functionalized polysulfone with sultone is described as are blends withother polymers. Membranes containing polysulfones having zw...
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WO/2010/024901 |
Methods of making inorganic membranes, for example, methods of making gamma-alumina inorganic membranes which can be useful for, for example, molecular level gas separations and/or liquid filtration are described.
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WO/2010/021674 |
The disclosure relates to a material suitable for forming a honeycomb monolith for liquid filtration and, more particularly, to a mullite material for forming a cross-flow filtration device for separating a feed stock into filtrate and r...
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WO/2010/020584 |
The object of the invention is porous membranes (M) comprising organopolysiloxane/polyurea/polyurethane/polyamide/polyoxaly
l diamine copolymers of the general formula (1), where R, X, Y, D, E, F, B, B`, m, n, a, b, c and d have the mean...
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WO/2010/020115 |
Provided is a method for preparation of a fluoride hollow fiber membrane, particularly a method for preparation of a beta crystalline phase polyvinylidene fluoride hollow fiber membrane with high flux and high strength involving a therma...
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WO/2010/019331 |
A membrane including a polyarylether having amide functionality. The polyarylether having amide functionality includes units from at least one of structure I or structure II: R1 and R2 are separate groups or are covalently connected to f...
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WO/2010/018749 |
The invention relates to an assembly for transferring heat from an extrudate formed by extruding a polyolefin solution through an extrusion die. The assembly includes at least one pair of upstream rolls positioned to receive opposite sur...
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WO/2010/015599 |
The present invention relates to a method of preparing RAFT, ATRP or NMRP functionalized thin film composite (TFC) polyamide membranes on a microporous substrate. A further aspect of the invention is the subsequent modification of the th...
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WO/2010/015374 |
The invention relates to a filter unit (100), particularly for treating water, comprising at least two ceramic filter membranes (101; 201) and a mount (102, 202) for the at least two ceramic filter membranes, wherein the ceramic filter m...
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WO/2010/012644 |
The invention relates to a particle detector apparatus for optically ascertaining a number of particles (22) arranged at a surface (20), in particular of a particle filter (14), having a spatially resolving light detector (18), a light s...
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WO/2010/012643 |
The invention relates to a mechanical particle filter (214) comprising a membrane (312) having a plurality of pores (316), wherein at least one partial area of the surface of the membrane (312) accessible for the medium to be filtered is...
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WO/2010/009628 |
A hollow fiber membrane and the preparation thereof. The membrane forming system comprises (wt. %) polyurethane 25-45, composite hole-making agent 35-60, and low molecular organic liquid 15-20. The sum of the components is 100%. The poly...
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WO/2010/007862 |
Provided is a filtration method which enables filter life prolongation and regeneration without lowering operating efficiency. Also provided are a method and apparatus for filter regeneration by which a filter is efficiently regenerated...
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WO/2010/008660 |
This invention involves a composition, a method of making, and an application of high plasticization-resistant chemically cross-linked polymeric membranes such as cross-linked cellulose acetate (CA) membrane. These cross-linked polymeric...
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WO/2010/007399 |
Membranes and processes for preparing membranes having weakly acidic or weakly basic groups comprising the steps of: (i)applying a curable composition to a support; (ii)curing the composition for less than 30 seconds to form a membrane; ...
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WO/2010/008283 |
A microporous organic-inorganic hybrid membrane based on silica of the invention has an average pore diameter of less than 0.6 nm, and comprises bridging organosilane moieties of the formula ≡O1.5Si-CHR-SiO1.5≡ or ≡O1.5Si-CH(CH3)-S...
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WO/2010/003446 |
In a method for producing a proton-conductive, structured electrolyte membrane (11), particularly for a fuel cell (1), a coating (8), which comprises at least one ion-conductive cross-linking component having at least one acid group and ...
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WO/2010/003311 |
A curlable carbon membrane and preparation method thereof. The carbon membrane is composed of one or more integrative curlable membrane layers which are composed of porous support and carbon material containing filler filled in the surfa...
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WO/2010/006196 |
The present invention includes methods and compositions for liquid separation and water purification. The present invention includes a purification membrane having a polymer matrix purification membrane that has been treated with dopamin...
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WO/2010/004918 |
The invention relates to microporous polymeric membranes suitable for use as battery separator film. The invention also relates to a method for producing such a membrane, batteries containing such membranes as battery separators, methods...
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WO/2010/006196 |
The present invention includes methods and compositions for liquid separation and water purification. The present invention includes a purification membrane having a polymer matrix purification membrane that has been treated with dopamin...
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WO/2010/006196 |
The present invention includes methods and compositions for liquid separation and water purification. The present invention includes a purification membrane having a polymer matrix purification membrane that has been treated with dopamin...
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WO/2010/002512 |
The present disclosure provides methods for forming hydrophilic membranes. More specifically, methods are provided for hydrophilic membranes from a solution comprising an ethylene-vinyl alcohol copolymer, water, and a first solvent. At l...
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WO/2010/002805 |
Membranes for filtration by size exclusion are formed from open-ended nanotubes embedded in a polymeric matrix. The matrix forms a layer whose thickness is substantially less than the average length of the nanotubes, allowing the nanotub...
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WO/2010/002501 |
The present disclosure provides methods for forming asymmetric membranes. More specifically, methods are provided for applying a polymerizable species to a porous substrate for forming a coated porous substrate. The coated porous substra...
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WO/2010/002501 |
The present disclosure provides methods for forming asymmetric membranes. More specifically, methods are provided for applying a polymerizable species to a porous substrate for forming a coated porous substrate. The coated porous substra...
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WO/2010/002502 |
The present disclosure provides rewettable asymmetric membranes and methods of forming rewettable asymmetric membranes. More specifically, methods are provided for forming rewettable asymmetric membranes having a copolymer and a polymeri...
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WO/2010/001368 |
A process for recovering a gaseous component comprising at least one fluorine-containing compound from a mixture of gaseous compounds. The process includes, in a separation zone (12), bringing a mixture of gaseous constituents, including...
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WO/2010/002502 |
The present disclosure provides rewettable asymmetric membranes and methods of forming rewettable asymmetric membranes. More specifically, methods are provided for forming rewettable asymmetric membranes having a copolymer and a polymeri...
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WO/2009/157693 |
The present invention relates to a hydrophilizing method including a step of treating a fluorine water treating membrane with a specific hydrophilizing agent, and to a water treating membrane hydrophilized by the method. The present inve...
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WO/2009/158027 |
A polymer sorbent clears myoglobin from blood and/or other physiological fluids and solutions. Normal saline or human serum in which myoglobin was dissolved is perfused by a peristaltic pump through a column packed with the polymer sorbe...
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WO/2009/158157 |
The present invention discloses mixed matrix membranes (MMMs) comprising ion-exchanged molecular sieves such as UZM-5 zeolite ion-exchanged with Li+ cation (Li-UZM 5) and a continuous polymer matrix and methods for making and using these...
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WO/2009/156546 |
The present invention relates to a catalytic porous layer for oxygen activation which may be utilised in solid oxide fuel cells (SOFCs) and in dense ceramic membranes for oxygen separation at high temperature. Said porous layer is princi...
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WO/2009/157693 |
The present invention relates to a hydrophilizing method including a step of treating a fluorine water treating membrane with a specific hydrophilizing agent, and to a water treating membrane hydrophilized by the method. The present inve...
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WO/2009/158157 |
The present invention discloses mixed matrix membranes (MMMs) comprising ion-exchanged molecular sieves such as UZM-5 zeolite ion-exchanged with Li+ cation (Li-UZM 5) and a continuous polymer matrix and methods for making and using these...
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