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WO/2012/013345 |
The invention relates to a porous hollow fiber comprising first pores which have an average length in a range of 0.045 μm to 120 μm and an average width in the range of 0.030 μm to 20 μm, each measured in the fiber direction, wherein...
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WO/2012/015600 |
Apparatuses, systems and processes for fluid gasification and degasification are disclosed. A fluid gasification/degasification apparatus includes housing having a central axis and a fluid inlet and a fluid outlet positioned at different...
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WO/2012/010886 |
Improved integrally skinned asymmetric membranes for organic solvent nanofiltration, and their methods of preparation and use are disclosed. Membranes are formed from polybenzimidazoles by phase inversion and are then crosslinked by addi...
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WO/2012/010645 |
A photocatalytic reactor (10) for the treatment of contaminated fluids, such as water, is described. The reactor comprises a first flow channel (18) for receiving fluid from an inlet means, a second flow channel (22) for delivering fluid...
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WO/2012/009761 |
The present invention relates to a porous metallic membrane bundle for use in a filter module, and also to a method of manufacturing the same. In particular, the invention provides a means of fitting small diameter tubular membranes into...
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WO/2012/010889 |
The present invention relates to a composite membrane for nanofiltration of a feed stream solution comprising a solvent and dissolved solutes and showing preferential rejection of the solutes. The composite membrane comprises a thin poly...
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WO/2012/011142 |
The present invention concerns membranes and a process of realizing membranes that comprises the following steps: - preparing a substrate by sintering of metal powders, ceramics or their composites, with dimensions between 1 and 50 micro...
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WO/2012/009762 |
The present invention relates to a method of producing small diameter, porous metallic membrane bundles and, in particular, bundles which are suitable for welding to a face plate of a filter module. The invention further relates to a mem...
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WO/2012/008430 |
A process and an apparatus for producing fibers in a multi-spindle simultaneous spinning mode with satisfactory productivity are provided, with which it is possible, despite the spinning mode, to simultaneously obtain a plurality of fibe...
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WO/2012/009720 |
The disclosure provides a method of modifying thin film composite membrane support structures. In particular, the disclosure provides method of modifying thin film composite membrane support structures with poly(dopamine) for use with en...
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WO/2012/008476 |
Disclosed is a ceramic filter that is provided with a porous base material (3), "which has a partition wall (1) that partitions a plurality of cells (2) that extend from one end (11) to the other end (12) and which is ceramic material"; ...
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WO/2012/004865 |
Using the disclosed drying device for hollow fiber membranes that is provided with a tubular drying component wherein an opening for entry and exit of the hollow fiber membrane is formed in at least one end of the longitudinal direction ...
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WO/2012/004862 |
Disclosed is a selectively permeable membrane using selective molecular recognition macromolecules using molecular recognition macromolecules which use an extremely thin molecular recognition resin membrane which, by allowing the permeat...
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WO/2012/004357 |
The present invention relates to a membrane comprising a constitutively open aquaporin, which provides improved water purification capabilities. Furthermore, an apparatus, use and method related to such membrane is provided.
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WO/2012/002181 |
Provided is a silica film filter which has the ability to selectively separate an aromatic compound and the ability to selectively separate an alcohol. The silica film filter comprises a porous base and a silica film, and has a ratio of ...
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WO/2012/001987 |
In a process of extracting and removing porogen from a thermosetting resin sheet (1) containing porogen, the porogen is extracted and removed by contacting the thermosetting resin sheet (1) to a first liquid with a relatively low tempera...
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WO/2012/001177 |
The present invention relates to a material including: (i) nanotubes or nanowires aligned relative to one another within a vertical matrix; and (ii) a matrix arranged between the nanotubes or the nanowires, at least one organic polymer b...
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WO/2012/002754 |
The present invention relates to a liquid filter, and more particularly, to a liquid filter using a multilayer nanofiber web, and to a method for manufacturing the filter, wherein the filter has a multilayer three-dimensional microporous...
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WO/2011/163293 |
The present invention provides a process for making an integrally skinned asymmetric polybenzoxazole hollow fiber membrane comprising spinning a dope solution via a dry-wet phase inversion technique to form a porous integrally skinned as...
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WO/2011/160261 |
A method of forming a composite membrane (104) comprising particles of a filler material (110) in a polymer matrix (114) is described. In an example, the method includes the steps of: providing a support surface (100); applying particles...
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WO/2011/161214 |
The invention relates to a process for removing C2+ hydrocarbons from natural gas or gas which accompanies mineral oil using membranes. This involves passing a feed gas under a pressure of 2 to 500 bar within a temperature range from -30...
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WO/2011/159699 |
The present disclosure provides a porous material having a surface that is concurrently both superhydrophilic (having a first apparent advancing dynamic contact angle of less than or equal to about 5 for water) and oleophobic (having a s...
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WO/2011/158925 |
Provided are a composite porous film that combines sufficient chemical resistance with strength that can inhibit heat deformation in high temperature fluids, and a filter that uses said film. The provided composite porous film for fluid ...
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WO/2011/158324 |
Provided is a filter support body that uses a porous membrane with low outgassing and excellent shape retention of pleat folded products and a filter that uses said support body. The filter support body provides a continuous non-woven fa...
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WO/2011/157727 |
The invention relates to a method for preparing a composite material comprising a polymer matrix and a filler consisting of inorganic ion-exchange particles, including a step comprising the in situ synthesis of said particles inside the ...
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WO/2011/158408 |
The disclosed waterproof breathable filter (1) is provided with: a resin film (2) to which a plurality of through holes (21) are formed; and a treated layer (3) that is hydrophobic and oil repellant, and is formed on at least one surface...
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WO/2011/158409 |
The waterproof air-permeable filter (1) is provided with a resin film (2) wherein a plurality of through holes (21) are formed, a hydrophobic and oil-repellent treatment layer (3) on at least one of the two surfaces of the resin film (2)...
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WO/2011/156864 |
The invention provides an element (12), comprising: a nanoporous insulating film (20) (such as a thin nanoporous diamond film) and first and second conducting layers (18a, 18b) on first and second opposed sides respectively of the film (...
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WO/2011/152484 |
Provided is a separation membrane element, wherein it is possible to increase the amount of fluid permeating per unit time and to improve stability performance. Specifically provided is a separation membrane element configured from a sep...
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WO/2011/153085 |
A process for the preparation of coated porous material, the process including the steps of: a) providing a porous substrate with a plurality of pores extending through the substrate from a first major surface to a second major surface, ...
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WO/2011/152967 |
A coated porous material and a method for making the same. The coated porous material includes a porous substrate having a plurality of pores. A hydrophilic coating including, in a single layer, ethylene vinyl alcohol copolymer and at le...
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WO/2011/152145 |
Provided is a crystalline-polymer microporous membrane including a laminate that is made up of two or more layers, that has a layer containing a first crystalline polymer and a layer containing a second crystalline polymer superposed in ...
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WO/2011/151314 |
The invention relates to a membrane construction comprising multiple layers wherein at least one of the layers is a nanoweb made of polymeric nanofibers, wherein the mean flow pore size of the nanoweb is in the range from 50 nm to 5 μm,...
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WO/2011/149573 |
Composite membranes including a coating of polyalkylene oxide and oxy-substituted phenyl compounds along with various methods for making and using the same. In one embodiment, the composite membrane comprises a thin film polyamide layer ...
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WO/2011/149571 |
Composite membranes including a coating of polyalkylene oxide and biguanide compounds along with various methods for making and using the same. In one embodiment, the composite membrane comprises a thin film polyamide layer including a c...
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WO/2011/150124 |
Described herein is a cordierite membrane coated on a monolith substrate formed from cordierite. The membrane coating is formed from cordierite particles which have been processed to have a median particle size diameter of between 1 and ...
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WO/2011/149744 |
Described herein is a cordierite membrane coated on a monolith substrate formed from cordierite. The membrane coating is formed from cordierite particles which have been processed to have a median particle size diameter of between 1 and ...
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WO/2011/148713 |
Provided are a separation membrane module, and a carbon film composite having a carbon film which has a high separation factor and a fast permeation rate. Specifically disclosed is a carbon film composite (A) having a carbon film (4) on ...
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WO/2011/149165 |
The present invention relates to a polymer or polymer composite membrane having through-thickness micropores, and a method for preparing same, and more particularly, a polymer or polymer composite membrane having a pore structure such th...
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WO/2011/149572 |
Composite membranes including a coating comprising a combination of polyalkylene oxide and imidazol compounds along with various methods for making and using the same. In one embodiment, the composite membrane comprises a thin film polya...
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WO/2011/145646 |
The disclosed gravity-filtration water purifier is provided with: a vessel body; a plurality of partitions that are removably attached to the vessel body and partition at least a portion of the inside of the vessel body into a plurality ...
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WO/2011/145933 |
Selective retaining a relatively hydrophilic molecule from a mixture of a relatively hydrophobic molecule and the relatively hydrophilic molecule can be achieved using a hydrophobic, microporous hybrid membrane based on silica, wherein a...
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WO/2011/142726 |
A nanofiltration membrane, which includes (i) a supporting fabric layer, (ii) an engineered nanofibrous structural layer deposited on the top of the supporting fabric layer, and (iii) a polyamide thin film deposited on the top of the eng...
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WO/2011/142788 |
Novel polymer monolith structures and methods for fabrication of the same are disclosed in a variety of embodiments. In an illustrative embodiment, a method includes forming a pattern of features on a wafer, thereby forming a patterned w...
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WO/2011/142788 |
Novel polymer monolith structures and methods for fabrication of the same are disclosed in a variety of embodiments. In an illustrative embodiment, a method includes forming a pattern of features on a wafer, thereby forming a patterned w...
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WO/2011/139233 |
It is disclosed a microsieve comprising two layers, wherein the first layer is a membrane layer having a plurality of micropores contained therein and a thickness of about 10 µm to about 100 µm, and the second layer is a membrane suppo...
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WO/2011/140158 |
A method of forming a polymer coated hydrolyzed membrane includes forming a membrane from a first hydrophilic polymer by immersion precipitation, coating the membrane with a thin layer of a second hydrophilic polymer more pH tolerant tha...
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WO/2011/136029 |
Provided is a highly-durable, semi-permeable composite membrane in which that exhibits both high solute removal characteristics and water permeability characteristics. The semi-permeable composite membrane is formed from a porous support...
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WO/2011/136865 |
Composite membranes including a coating of polyalkylene oxide and triazine compounds along with various methods for making and using the same. In one embodiment, the composite membrane comprises a thin film polyamide layer including a co...
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WO/2011/136465 |
The present invention relates to a forward osmosis membrane for seawater desalination, and to a method for manufacturing same. The forward osmosis membrane of the present invention comprises: a composite membrane structure provided with ...
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