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WO/2010/110739 |
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WO/2010/109490 |
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WO/2010/110994 |
The present invention discloses a new type of high performance polymer membranes prepared from aromatic polyimide membranes by thermal treating and crosslinking and methods for making and using these membranes. The polymer membranes were...
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WO/2010/110975 |
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WO/2010/110986 |
The present invention discloses new types of polybenzoxazole-based mixed matrix membranes and methods for making and using these membranes. The polybenzoxazole-based mixed matrix membranes are prepared by fabricating a polyimide-based mi...
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WO/2010/110986 |
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WO/2010/106881 |
A structure provided with a zeolite separation membrane having gaps or micropores, which are larger than micropores inherent to zeolite crystals and controlled within an appropriate range, and being capable of achieving both high permeab...
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WO/2010/106167 |
The present invention relates to a method for the modification of metal hydroxide and/or metal oxide surfaces of an inorganic matrix with an organometallic reagent for obtaining an organic functionalized matrix suitable for filtration pr...
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WO/2010/106356 |
Process for manufacturing a composite membrane comprising a porous support and a polymeric separation layer having acidic or basic groups comprising the steps of: (i)applying a composition to a porous support; and (ii)curing the composit...
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WO/2010/106900 |
Disclosed is a water vapor-permeable diaphragm material which is configured of a porous fluororesin membrane, a continuous water vapor-permeable resin layer that is formed on the surface of the porous fluororesin membrane, and a fiber la...
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WO/2010/104044 |
Disclosed is a CO2 permeation barrier membrane comprising a polymer containing a repeating unit represented by formula (1). [In formula (1), R1 represents a hydrogen atom, a halogen atom, an alkyl group which may be substituted, an aroma...
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WO/2010/100432 |
Apparatus is described comprising a first ceramic material, a second ceramic material and a metallic surface, in which the first ceramic material is joined to or sealed with the second ceramic material, and a surface of the first ceramic...
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WO/2010/101035 |
A process for the production of DDR-type zeolite membranes, which comprises: both a seed-crystal-forming step of immersing a porous substrate in a seed-crystal-forming raw material solution which contains a DDR-type zeolite powder disper...
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WO/2010/100432 |
Apparatus is described comprising a first ceramic material, a second ceramic material and a metallic surface, in which the first ceramic material is joined to or sealed with the second ceramic material, and a surface of the first ceramic...
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WO/2010/101093 |
Provided is a ventilation filter which reduces contaminated materials that spread to the inside of a casing from the ventilation filter, and has a high diffusion efficiency and a low pressure loss. The ventilation filter has an adhesive ...
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WO/2010/098867 |
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 surfaces of the substrate. The coating may be f...
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WO/2010/096988 |
A process for preparing supported palladium or palladium alloy membrane is provided. The process comprises modifying the surface of porous ceramics with pencil so as to obtain a uniform and smooth modification layer, and then producing p...
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WO/2010/098867 |
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 surfaces of the substrate. The coating may be f...
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WO/2010/098473 |
Disclosed are a zeolite membrane complex capable of establishing both of practically sufficient treatment rate and separation performance, which is usable, in particular, in the presence of an organic acid, can be used for separating/con...
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WO/2010/097681 |
A membrane comprising polybenzimidazole and aromatic polyester wherein said aromatic polyester is removed is disclosed. The membrane is used for a process of deacidification.
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WO/2010/099387 |
A poly(amino-alcohol) membrane article, and a method for making and using the article, as defined herein.
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WO/2010/096565 |
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WO/2010/096704 |
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WO/2010/096704 |
A functional, porous, interpenetrating polymer network (IPN) includes a first polymer network in the form of a porogenic support fabric (PSF) composed of linear polymers in the form of a pre-formed network comprising a fibrous composite ...
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WO/2010/096563 |
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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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