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WO/2022/240551A1 |
Disclosed is a two-component, liquid curable polyurethane adhesive system comprising an isocyanate reactive part A and an isocyanate functional part B. Either or both parts include substantial amounts of sustainable materials. The invent...
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WO/2022/240782A1 |
The present invention relates to a method to make polymeric membranes that are preferably useful in dialysis, wherein the method conducts at least one membrane-forming step and/or post-forming processing step with the use of sonication. ...
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WO/2022/236065A1 |
The disclosure provides certain porous membranes comprised of cyclic polyolefin polymers, such as poly(norbornene)s. In one embodiment, a poly(norbornene) polymer is dissolved in tetrahydrofuran, cast into a film and subjected to solvent...
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WO/2022/235573A1 |
A sealing device, comprising: a body portion; said body portion comprising a wall; said wall having a first surface and a second surface; said wall having first edge surface and a second edge surface; said body enclosing a lumen that ext...
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WO/2022/229748A1 |
A polymeric membrane. The polymeric membrane includes a modified surface obtained from coating with hydrophilic monomers and curing the hydrophilic monomers with electron beam, wherein the polymeric membrane is selected from polyamide me...
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WO/2022/229840A1 |
The present invention discloses a purification method for purifying contaminated water, comprising at least one biological purification path as well as a filtration purification path, wherein the filtration purification path is operated ...
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WO/2022/230923A1 |
The present invention uses poly(4-methyl-1-pentene), which is excellent in chemical resistance and gas permeability, to provide a separation membrane having high strength and low leakage while maintaining high gas permeability. Provided ...
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WO/2022/227838A1 |
A preparation method for a hollow fiber inorganic membrane, relating to a preparation method for a hollow fiber inorganic membrane. The objective of the present invention is to solve the problem that the existing membrane technology cann...
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WO/2022/230546A1 |
Provided is a porous polyimide film having an excellent gas permeation rate. The porous film is constituted from a porous material comprising either a polyimide resin or a polyimide resin composition including a polyimide resin and has...
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WO/2022/232329A1 |
Disclosed is a membrane with one or more dry-process porous layers that comprise (1) a polyolefin and (2) a product formed by reacting two components, which may be a compound with one or more carboxy groups and a compound with one or mor...
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WO/2022/231002A1 |
The present invention relates to a hollow fiber membrane in which the thickness L of a spherical structure layer is 60–500 μm (inclusive), the spherical structure layer has a first surface and a second surface, the average diameter Da...
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WO/2022/225061A1 |
The present invention relates to a composite semipermeable membrane comprising a support membrane and a separation function layer provided on the support membrane, wherein the separation function layer includes a thin membrane. The thin ...
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WO/2022/225063A1 |
The present invention relates to a composite semipermeable membrane that is provided with a supporting film and a separation function layer disposed on the supporting film. The separation function layer contains a thin film, and this thi...
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WO/2022/225938A2 |
A catalyst for performing the reverse-water-gas-shift (RWGS) reaction is provided comprising an alkali carbonate dispersed on a porous support.
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WO/2022/225062A1 |
The present invention relates to a composite semipermeable membrane comprising a supporting film and a separation function layer provided on the supporting film, wherein the separation function layer has a plurality of protrusions formed...
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WO/2022/223721A1 |
The invention relates to a device and a method for producing a hollow fibre membrane bundle consisting of hollow fibre membranes, wherein, in the claimed device, a sheaf of hollow fibre membranes is received in a lower semitubular shell ...
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WO/2022/221626A2 |
A fluid filtration system includes a fluid storage vessel such as a bioreactor, a filter housing including a filter element disposed therein, a pump coupled between the fluid storage vessel and the filter housing, and a flow diverter dis...
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WO/2022/220743A1 |
The present disclosure concerns, in general terms, to thin film composite membranes, their methods of fabrication and uses thereof. The thin film composite membrane comprises a separation layer and a gutter layer adjacent to the separati...
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WO/2022/215685A1 |
The present invention relates to a method for manufacturing a hollow-fiber membrane by: discharging a spinning stock solution that contains 10–40% by mass of a polysulfone-based resin, 1–30% by mass of polyvinylpyrrolidone, and 1–8...
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WO/2022/209002A1 |
This separation membrane composite body (1) is provided with: a porous supporting body (11); an intermediate membrane (12) which is a polycrystalline membrane that is provided on a surface of the supporting body (11), while having pores ...
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WO/2022/212900A1 |
A filter media comprises a layer of porous material having a patterned outer surface comprising a plurality of structures. Each structure in the plurality has at least a predetermined height based on an expected contaminant and spacing b...
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WO/2022/212412A1 |
Provided are porous polymeric filter membranes comprising a polymer having admixed therein at least one carbonaceous material. The membranes are capable of removing trace amounts of various impurities from a liquid composition, including...
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WO/2022/208202A1 |
An asymmetric membrane. The asymmetric membrane includes a membrane wall with a first and a second porous surface and an interior situated between the surfaces; a first asymmetrical region towards the first surface; a second asymmetrical...
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WO/2022/207359A1 |
A gas separation membrane comprising the following layers: (i) a porous support layer; and (ii) a discriminating layer comprising groups of the Formula (1): M-(O-)x, wherein: M is a metal or metalloid atom; O is an oxygen atom; and x has...
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WO/2022/208201A1 |
A hollow-fiber membrane. The hollow-fiber membrane is made from a polymeric blend comprising an aromatic sulfone polymer and polyoxazoline; wherein the hollow-fiber membrane comprises an inner surface facing towards its lumen, an outer s...
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WO/2022/207439A1 |
The invention is directed to a solution comprising from 0.05 to 7.5 parts by weight of a polyhydroxyamide and from 99.95 to 92.55 parts by weight of one or more alcohols, selected from isopropanol, n-propanol, and ethanol, wherein the po...
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WO/2022/207360A1 |
A gas separation membrane comprising the following layers: (i) a support layer; (ii) a discriminating layer comprising groups of the Formula (1): M-(O-)x wherein: M is a metal or metalloid atom; O is an oxygen atom; and x has a value of ...
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WO/2022/207234A1 |
A gas-separation membrane comprising the following components: (i) a porous substrate; and (ii) a discriminating layer in contact with the porous substrate; wherein the discriminating layer comprises a crosslinked copolymer of Formula 1,...
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WO/2022/207361A1 |
A gas separation membrane comprising the following layers: (i) a support layer; (ii) a layer comprising a crosslinked polysiloxane; (iii) a discriminating layer comprising groups of the Formula (1): M-(O-)x,wherein: M is a metal or metal...
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WO/2022/207613A2 |
Porous liquid-filtering membranes (101, 201, 401, 501, 601) having a repeatable distribution of pores (105, 205, 405, 505, 605) of a small dimension are provided, as well as pillar templates (200, 400, 500, 600) that are used to produce ...
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WO/2022/209285A1 |
An ultrapure water production system capable of producing ultrapure water from which fine particles have been removed to a high degree and supplying the water to a point of use (POU) is equipped with at least an ultrafiltration membrane ...
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WO/2022/210316A1 |
A problem to be solved by the present invention is to provide a semipermeable membrane support that is unlikely to cause damage to a semipermeable membrane or to be penetrated by a semipermeable membrane solution and that improves the pe...
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WO/2022/207233A1 |
A gas-separation membrane comprising the following components: (i) a porous substrate; and (ii) a discriminating layer in contact with the porous substrate; wherein the discriminating layer is obtainable by curing a composition comprisin...
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WO/2022/212357A1 |
Described herein are gas separation membranes that provide improved compatibility between the gutter layer and the porous support and/or the separation layer for gases. Such composite membranes have a high water/air selectivity in permea...
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WO/2022/209849A1 |
The present invention addresses the problem of providing a membrane reactor with which a processing amount and a processing speed are achieved simultaneously, the gist of the present invention lying in a membrane reactor including, in a ...
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WO/2022/207358A1 |
A gas separation membrane comprising the following layers: (i) a support layer; (ii) a discriminating layer comprising groups of the Formula (1): M-(O-)x Formula (1) wherein: M is a metal or metalloid atom; 0 is an oxygen atom; and x has...
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WO/2022/207470A1 |
Cationically charged membranes obtainable from curing a composition comprising an aromatic heterocyclic compound, wherein the aromatic heterocyclic compound comprises: a) an aromatic heterocyclic ring; b) at least two polymerisable group...
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WO/2022/203044A1 |
A viral clearance test method that comprises: supplying a protein solution into a first channel 10, in which a protein purification part 11 is provided upstream and a virus removal filter 12 is provided downstream, and flowing the protei...
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WO/2022/199592A1 |
A method for preparing a block copolymer hollow fiber membrane by combining selective swelling and a melt spinning and stretching method, comprising: preparing, with an amphiphilic block copolymer as a film-forming material, nascent holl...
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WO/2022/203928A1 |
An anti-microbial metal coating may be applied to filter membranes for use in actively depressing microbial viability in filtration applications. The anti-microbial metal coating may be applied to substrates that are considered to be sen...
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WO/2022/199554A1 |
A composite ultrafiltration membrane material and a preparation process thereof. The ultrafiltration membrane material consists of an intercalation-modified α-zirconium phosphate nano-powder and a membrane material body. The chemical ge...
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WO/2022/203742A1 |
An ionically conductive asymmetric composite membrane for use in redox flow battery, fuel cell, electrolysis applications and the like is described. It comprises a microporous substrate membrane and an asymmetric hydrophilic ionomeric po...
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WO/2022/202454A1 |
A separation membrane is provided which has excellent mechanical strength and which, when used as the separation membrane of a hydrocarbon mixture, can maintain excellent separation performance over a long period of time, and a manufactu...
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WO/2022/201718A1 |
This anion exchange membrane is characterized by having an anion exchange resin layer 3 reinforced by a substrate sheet 5, wherein the anion exchange resin layer 3 comprises: an anion exchange resin including, as an anion exchange group,...
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WO/2022/201866A1 |
A membrane filtration apparatus 110 is provided with a membrane 113, in which the membrane 113 is made from an acid-resistant material, has pores each having such a pore diameter that microorganisms can be trapped in the pore, and has a ...
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WO/2022/195967A1 |
The present invention provides a separation membrane having excellent durability. In order to solve this problem, a separation membrane 10 includes: a supporting body 11 that has water permeability; a matrix layer 12 that is supported on...
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WO/2022/196306A1 |
The present invention provides a manufacturing method for a separation film that is suitable for transferring a separation functional layer and an intermediate layer to a porous support from a release liner. A manufacturing method accord...
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WO/2022/195010A1 |
The present invention provides for simple and rapid filtering of biological samples, whereby a sample can be analyzed in the same device or a different device. In one preferred example, a membrane filter (12) that is particularly useful ...
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WO/2022/189793A1 |
A membrane device comprising a porous ceramic member. The porous ceramic member comprises a first support portion operable to support an active layer and further comprises a second support portion. The second support portion has a higher...
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WO/2022/190793A1 |
This zeolite membrane complex comprises: a porous support; and a zeolite membrane that is disposed on the support and comprises ETL-type zeolite. In an X-ray diffraction pattern obtained by irradiating a surface of the zeolite membrane w...
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