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WO/2010/095139 |
There is provided herein a membrane or film comprising one or more aromatic ionomers covalently crosslinked through aryl-aryl (-Ar-Ar-), aryl-ether-aryl (-Ar-O-Ar-), aryl-sulfide-aryl (-Ar-S-Ar-), aryl-sulfone-aryl bonds, or any combinat...
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WO/2010/092938 |
Disclosed is a porous multilayer filter which has high permeability and is capable of high flow-rate processing, while having an ultrafine particle-trapping ability. Specifically disclosed is a porous multilayer filter which is characte...
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WO/2010/090183 |
Disclosed is a vinylidene fluoride resin porous film that has two primary surfaces which sandwich a prescribed thickness therebetween, having a dense layer which governs filtration performance on one surface side and having a sparse laye...
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WO/2010/088720 |
Apparatus for extracting hydrocarbon contaminant from groundwater such as petrol/diesel fuel from subterranean fuel tanks which utilises filter material in a bag confined within a cylinder. A logic circuit imposes a periodic "clean" cycl...
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WO/2010/088478 |
Water retaining membranes are described that can be placed in the soil to hydrate plants. The water retaining membranes include a super absorbent polymers (SAPs) on or within substrate material that absorb significant amounts of water to...
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WO/2010/088269 |
Disclosed herein are processes for producing a CO2-depleted product gas stream. The processes involve feeding a natural gas feed stream comprising greater than about 10 vol % CO2 to at least one membrane unit comprising a plurality of po...
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WO/2010/086852 |
A method for modifying the surface of nanofiltration (NF) and reverse osmosis (RO) composite membranes, comprising placing said composite membrane in a suitable vessel having a feed inlet opening and a permeate outlet opening, feeding an...
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WO/2010/086630 |
A membrane suitable for separating a gas from a gas mixture comprising a non cross-linked PVAm having a molecular weight of at least Mw 100,000 carried on a support wherein after casting onto the support, said PVAm has been heated to a t...
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WO/2010/088243 |
The present invention is directed to processes using new crystalline molecular sieve designated SSZ-79 synthesized using 1,8-dimethyl-1,4,8,11-tetraazacyclotetradecane or 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane as a struct...
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WO/2010/088478 |
Water retaining membranes are described that can be placed in the soil to hydrate plants. The water retaining membranes include a super absorbent polymers (SAPs) on or within substrate material that absorb significant amounts of water to...
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WO/2010/087095 |
The present invention provides a method for producing a crystalline polymer microporous membrane, which includes asymmetrically heating a film composed of crystalline polymer and being fixed, by a heating unit at a temperature equal to o...
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WO/2010/088243 |
The present invention is directed to processes using new crystalline molecular sieve designated SSZ-79 synthesized using 1,8-dimethyl-1,4,8,11-tetraazacyclotetradecane or 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane as a struct...
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WO/2010/088269 |
Disclosed herein are processes for producing a CO2-depleted product gas stream. The processes involve feeding a natural gas feed stream comprising greater than about 10 vol % CO2 to at least one membrane unit comprising a plurality of po...
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WO/2010/082437 |
Disclosed is a vinylidene fluoride resin hollow fiber porous membrane characterized by comprising a vinylidene fluoride resin porous membrane in the form of hollow fibers, and having a ratio of the maximum pore diameter (Pmax) to the ave...
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WO/2010/082710 |
Provided is a method for preparing a reverse osmosis membrane having improved durability, comprising the steps of: forming a polyamide thin film on a porous supporting layer; next, primarily coating the surface of the polyamide thin film...
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WO/2010/081511 |
The present invention relates to a method for producing a microporous membrane, to a polymer cross-linked by an electron beam being fixed on the surface thereof, comprising providing an initial microporous membrane, impregnating the memb...
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WO/2010/080618 |
This disclosure relates to porous frameworks for gas separation, sensing and drug/biomolecule delivery. More particularly, the disclosure relates to reactive porous frameworks for functionalization.
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WO/2010/078721 |
A modification method of interpenetrating polymer network on the surface of a porous polyvinylidene fluoride membrane, characterized in that, contacting the porous polyvinylidene fluoride membrane with a vinyl alcohol polymer and an alde...
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WO/2010/080618 |
This disclosure relates to porous frameworks for gas separation, sensing and drug/biomolecule delivery. More particularly, the disclosure relates to reactive porous frameworks for functionalization.
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WO/2010/078234 |
A porous membrane that includes a first zone, the first zone including a crystallizable polymer; and a first nucleating agent, the first nucleating agent having a first concentration in the first zone, the first zone having a first avera...
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WO/2010/078234 |
A porous membrane that includes a first zone, the first zone including a crystallizable polymer; and a first nucleating agent, the first nucleating agent having a first concentration in the first zone, the first zone having a first avera...
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WO/2010/076119 |
The invention relates to a fluid filter, in particular for filtering water, comprising a plurality of inlet channels (2), a plurality of outlet channels (3) and filter walls (4) separating the inlet channels (2) from the outlet channels ...
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WO/2010/073442 |
Disclosed is an immersion-type membrane separation apparatus having a novel structure, which enables a practically applicable level of washing of a separation membrane by means of an ultrasonic wave generated by an ultrasonic transducer ...
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WO/2010/074136 |
Disclosed is a porous hollow fiber membrane which is capable of efficiently separating and removing a substance to be removed such as a small-diameter virus contained in a solution while simultaneously efficiently transmitting a useful s...
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WO/2010/072233 |
The invention relates to a hydrophilic porous polymer membrane comprising a polyolefin polymer and a hydrophilic component, optionally with a surfactant. The membrane being obtainable by blending the components with a solvent and extrudi...
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WO/2010/071605 |
There is disclosed a separation system for separation of a volatile component from a feed solution such as the separation of water vapor from a saline solution, such as seawater. The separation system includes a plurality of hollow fiber...
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WO/2010/070992 |
Disclosed is a method for separating a liquid mixture with higher permeation performance, wherein the composition of a liquid mixture containing a hydrocarbon liquid and an alcohol liquid is changed between the time when supplied and the...
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WO/2010/070991 |
A liquid mixture separation membrane, which has high permeation performance and high performance durability, and is used for changing the composition of a liquid mixture after being permeated therethrough by separating operations, from t...
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WO/2010/068839 |
By modifying existing methods for synthesizing polyaniline, a polyaniline polymer having a new constellation of material properties has been produced. The material properties of the polymeric compositions disclosed herein enhance the use...
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WO/2010/067785 |
Provided is a method for producing a sugar liquid using a cellulose-containing biomass as the starting material. Sugar liquid having a very low fermentation-inhibiting substance content is produced by a method comprising (1) a step in wh...
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WO/2010/066654 |
The invention relates to a hydrophobic integrally asymmetric hollow-fiber membrane made of a vinylidene fluoride homopolymer or copolymer, wherein the wall of said membrane comprises a microporous supporting layer having a sponge-like, o...
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WO/2010/068839 |
By modifying existing methods for synthesizing polyaniline, a polyaniline polymer having a new constellation of material properties has been produced. The material properties of the polymeric compositions disclosed herein enhance the use...
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WO/2010/063489 |
The invention relates to a method for the production of a proton-conducting polymer membrane on the basis of polyazoles, comprising the steps of A) converting one or more aromatic tetra-amino compounds having one or more aromatic carboxy...
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WO/2010/065276 |
Polyamide membrane including a coating comprising a combination of a polyalkylene oxide and a polyacrylamide and its preparation.
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WO/2010/061820 |
Provided is a composite membrane obtained by applying a hydrophobic polymer (A) to a substrate (B) constituted of a hydrophilic polymer, characterized in that the hydrophobic polymer is present on the surface of and/or within the substra...
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WO/2010/062856 |
Embodiments of the present invention generally relate to microporous membrane, methods for making microporous membrane, and the use of microporous membrane as battery separator film. More particularly, the invention relates to a micropor...
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WO/2010/060138 |
The present invention relates to the preparation of clickable thin film composite (TFC) polyamide membranes, i.e. either azide functionalized, alkyne functionalized or both, that allow a very simple and easy surface modification of the m...
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WO/2010/062454 |
A membrane generally comprises a tubular support, and a polymeric membrane film on the support. The polymeric membrane film comprises three zones cast simultaneously from a single dope. The three zones include an inner zone on the suppor...
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WO/2010/062794 |
A particulate filter is provided having a filter body with at least one porous wall, and a porous coating on the wall, the coating having a median pore diameter less than 20 microns and a coating pore size deviation of less than 3 times ...
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WO/2010/059327 |
The present disclosure describes a method for forming microporous membranes. More specifically, vapor induced phase separation techniques are used for forming multizone microporous membranes having improved material throughput.
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WO/2010/059327 |
The present disclosure describes a method for forming microporous membranes. More specifically, vapor induced phase separation techniques are used for forming multizone microporous membranes having improved material throughput.
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WO/2010/055834 |
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/2010/055812 |
The invention relates to microporous polymeric membranes suitable for use as battery separator film. The invention also relates to a method for producing such membranes, batteries containing such membranes as battery separators, methods ...
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WO/2010/053549 |
The present invention relates to a polymeric aromatic selective membrane comprising an cross linked polyether imide membrane that comprise the reaction of a polyether amine with an dianhydride, and that may be utilized in a process for s...
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WO/2010/052424 |
The invention relates to a membrane for the tangential filtration of a fluid to be treated comprising abrasive particles, said membrane comprising a porous medium covered, on a portion of the surface thereof, by a dividing layer with sma...
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WO/2010/051142 |
The present invention relates to methods and apparatuses for water filtration comprising contacting a water stream with a membrane comprising a polysulfone having structural units of Formula I wherein X is OH, NR1R2, or OR3; R1 and R2 ar...
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WO/2010/050421 |
Composite semipermeable membranes for which semipermeable membrane water permeability and solute removal rate are not decreased as a result of changes in membrane manufacturing method, the decrease in water permeability and solute remova...
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WO/2010/050800 |
The invention proposes a method for the making of an inorganic porous membrane applied onto a suitable carrier, such that for the shaping of a suitable covering onto this earner one starts with a by itself known starting sol, which is ob...
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WO/2010/048694 |
A polymer of formula (I): where: n is an integer from 10 to 5,000; m is an integer from 10 to 5,000; Ar1 and Ar3 are the same or different and are residues derived from a tetra-hydroxy aromatic monomer, the tetra-hydroxy aromatic monomer...
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WO/2010/046118 |
A method for producing a preformed gas-permeable membrane or a material composite comprising said membrane for a piece of clothing comprises the following operational steps: a. Immersing a three-dimensional blank into a liquid suitable f...
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