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WO/2021/034805A1 |
The devices, systems, and methods of the present disclosure are generally directed to using an increase in gas pressure (e.g., through an increase in heat) to move an actuator that at least partially defines a volume containing a feed fl...
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WO/2021/030143A1 |
The present invention relates to a spiral wound membrane element designs wherein the membrane sheet is fabricated with selective flux and rejection characteristics that can then be modified using various intensities and wavelengths of en...
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WO/2021/024181A1 |
A membrane (300, 302) for membrane distillation processing includes a heating element (310) configured to generate heat when an electrical current is applied to the heating element (310); a polymeric matrix (320) having pores (326) that ...
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WO/2021/023711A1 |
The present invention relates to novel co-polymers and their use in the manufacture of porous membranes for haemodialysis application.
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WO/2021/023500A1 |
The present invention relates to a method of producing a polymeric membrane having a homogeneous porosity throughout the entire polymeric phase. The method comprises the steps of dissolving at least one amphiphillic block copolymer in a ...
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WO/2021/018868A1 |
The present invention relates to a composition for the manufacturing of a porous article, notably a membrane, which comprises a semi-crystalline polymer, an amorphous polymer and at least one water-soluble salt. The present invention als...
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WO/2021/017405A1 |
A fouling-resistant cellulose acetate ultrafiltration membrane and a preparation method therefor. Silicone is used as a modification component and introduced to the surface of a cellulose acetate ultrafiltration membrane to improve the m...
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WO/2021/021367A1 |
Disclosed herein is a membrane for fluid separation, comprising: a copolymer solution, comprising: a first polymer chain, comprising one or more capped ends formed by reacting a polyester diol with an anhydride; a second polymer chain, c...
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WO/2021/018971A1 |
The invention relates to a mechanically stable ultrafiltration membrane and to a method for producing such an ultrafiltration membrane.
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WO/2021/015671A1 |
There is provided an inorganic hierarchical porous membrane comprising at least two layers, wherein each layer of the at least two layers comprises a different average pore size as compared to another layer of the at least two layers, an...
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WO/2021/015959A1 |
Described are porous sintered bodies and methods of making porous sintered bodies by steps that include an injection molding step.
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WO/2021/009084A1 |
The invention relates to a filter for filtering a fluid such as a liquid, comprising or consisting of a support element made of a porous ceramic material, at least a portion of the surface of said support element being covered with a por...
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WO/2021/010892A1 |
Disclosed herein is a ceramic membrane for water and/or wastewater treatment, the membrane comprising a ceramic substrate having at least one surface and a membrane layer comprising core-shell particles on the at least one surface, where...
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WO/2021/011740A1 |
A series of isoreticular metal-organic frameworks composed of metal nodes connected by rigid trigonal prismatic organic linkers and having a 6,12-coordinatled alb network topology are provided. Also provided are methods of synthesizing t...
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WO/2021/009085A1 |
The invention relates to a filter for filtering a gaseous fluid such as air, comprising or consisting of a support element made of a porous ceramic material, at least a portion of the surface of said support element being covered with a ...
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WO/2021/003599A1 |
The present invention relates to the technical field of membranes, and provides a carbon nanotube/nanofiber conductive composite membrane and a manufacturing method therefor. A one-dimensional nanofiber non-woven fabric manufactured by a...
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WO/2021/004811A1 |
A separator for alkaline water electrolysis (1) comprising a porous hydrophilic polymer layer (20), the porous hydrophilic polymer layer comprising a polymer resin and hydrophilic inorganic particles, characterized in that the inorganic ...
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WO/2021/001294A1 |
The invention is directed to a process for producing a film with pores from a composition comprising a polymer, by adding a volatile substance to the composition, form the composition to a film and remove the substance from the compositi...
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WO/2020/261116A1 |
The present disclosure provides a process for producing a modified microporous membrane, comprising (i) Providing a first solution comprising at least one first polymer and at least one epoxy functional compound; (ii) Providing a second ...
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WO/2020/264112A1 |
Aspects of the invention include a porous and water-permeable electrode for electrocatalysis comprising: a porous and water-permeable reactive electrochemical membrane ("REM") comprising: a porous and water-permeable support membrane; wh...
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WO/2020/264391A1 |
Cultivation systems including a cultivation substrate configured to retain and viably maintain spores and germinated spores are disclosed. The cultivation systems may include one or more of a nutrient phase, an adhesive, a bioactive agen...
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WO/2020/260447A1 |
The present invention relates to stabilized polymer membranes for selective separation of metal ion complexes comprising a porous support and a polymer membrane.
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WO/2020/264394A1 |
Biointerfaces configured to retain and viably maintain non-mammalian cells are disclosed. The biointerfaces may include one or more of a nutrient phase, an adhesive, a bioactive agent, a liquid containing phase. The biointerfaces may be ...
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WO/2020/260473A1 |
The present invention relates to a method for producing a porous membrane, the method being characterized in that a solvent system comprising 2-pyrrolidone and N-alkyl-2-pyrrolidone is used, wherein the content ratio of 2-pyrrolidone to ...
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WO/2020/254912A1 |
A membrane comprising a porous substrate such as a ceramic material, a polymeric material, a metal, a fabric or combination thereof, a carbon nanolayer disposed on the porous substrate, the carbon nanolayer comprising graphite platelets ...
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WO/2020/257348A1 |
In one form, a selectively permeable membrane is protected from degradation due to exposure to chlorine-based oxidants. Some embodiments include selectively permeable membrane elements having a protective coating comprising graphene oxid...
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WO/2020/248433A1 |
A method for preparing a composite nano-material hybrid membrane and a hybrid membrane prepared thereby. The preparation method comprises the steps of: (1) dispersing a nano cellulose crystal in water to obtain a dispersed nano cellulose...
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WO/2020/247472A1 |
Anion exchange membranes and materials including silica-based ceramics, and associated methods, are provided. In some aspects, anion exchange membranes that include a silica-based ceramic that forms a coating on and/or within a porous su...
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WO/2020/240557A1 |
Disclosed are polymer films having a surface with increased hydrophobicity, composite structures such as multilayer polymer sheets comprising the polymer films, methods of making such polymer films, polymer blends from which to make such...
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WO/2020/240579A1 |
An improved method for preparing porous mullite ceramic from Pickering emulsions stabilised by hetero-aggregate of oppositely charged fumed oxide particles. The method uses oppositely charged fumed oxide nano-particles (silica and alumin...
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WO/2020/237155A1 |
A membrane comprising chitosan for use in Reverse Osmosis (RO) desalination, or for extracting economically valuable materials from seawater or another highly saline industrial fluid using a thin film composite (TFC) membrane porous supp...
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WO/2020/228328A1 |
A hollow fiber membrane, and a preparation method therefor and an application thereof, relating to the field of membrane separation. A spinning apparatus having a three-hole spinneret is used in the preparation method. The preparation me...
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WO/2020/229308A1 |
Amphiphilic triblock copolymers, articles containing the amphiphilic triblock copolymers, and methods of making these block copolymers provided. The amphiphilic triblock copolymers contain a first block (an A block) derived from isoprene...
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WO/2020/232395A1 |
Embodiments described herein relate generally to graphene oxide membranes for fluid filtration and more specifically to graphene oxide membranes having tunable permeability, rejection rate, and flux. Some embodiments of the graphene oxid...
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WO/2020/232398A1 |
Embodiments described herein relate generally to durable graphene oxide membranes for fluid filtration. For example, the graphene oxide membranes can be durable under high temperatures non-neutral pH, and/or high pressures. One aspect of...
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WO/2020/231282A1 |
Methods for preparation of a carbon membrane include providing a solution comprising a diacetyl biphenyl monomer and an alkylsulfonic acid. The solution is treated under such conditions that an aldol condensation reaction occurs so as to...
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WO/2020/226569A1 |
A reinforced flat sheet membrane operable to withstand vacuum pressure and a high pressure of up to 1500 psi is disclosed herein. The reinforced flat sheet membrane comprises a polymeric membrane, a permeate carrier which reinforces the ...
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WO/2020/222138A1 |
Embodiments include methods of fabricating thin film composite carbon molecular sieve membranes by exposing a polymer layer to a vapor-phase metal-organic precursor under vapor phase infiltration conditions such that the vapor-phase meta...
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WO/2020/216957A1 |
The present invention relates to an ultrathin membrane having a thickness of less than about 100 nm and exhibiting different textured surfaces, wherein one side to the membrane exhibits an uneven textured surface when compared to the oth...
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WO/2020/217029A1 |
The invention relates to a method for manufacturing a membrane (1), which comprises the following steps: a) a mixture is prepared that contains at least: - an aqueous solution of cationic polymer with a pH between 5 and 8, the cationic p...
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WO/2020/209606A1 |
Provided are a spiral-wound filter module and a method for manufacturing same. The present invention comprises: a perforated tube which has at least one inflow hole; a cylindrical filter body which has a sheet laminate, formed by laminat...
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WO/2020/201914A1 |
Methods herein disclosed include methods of producing a nanoporous membrane by coating a planar substrate (204) with a solution (solution tank 201) containing a reactive metal adatom. The coated planar substrate can then be perforated by...
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WO/2020/204976A1 |
Disclosed herein are compositions for permeable outer diffusion control membranes for creatinine and creatine sensors and methods of making such membranes.
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WO/2020/200688A1 |
The invention relates to a film Film comprising a random graft copolymer having a polypropylene (PP) backbone and from 3 to 8 polyester segments covalently bonded to said backbone, wherein the number average molecular weight (Mn) of the ...
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WO/2020/197886A1 |
A method of preparing a composite nanofiber layer, which exhibits high internal bond strength by spinning a polymer (from solution) with a melting point of at least 25 deg C higher than that of the other polymer solution with low melting...
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WO/2020/194193A1 |
A porous membrane, The porous membrane includes a triblock copolymer of the formula ABC, the porous membrane comprising a plurality of pores; wherein the A block has a Tg of 90 degrees Celsius or greater and is present in an amount rangi...
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WO/2020/198095A1 |
Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof. Embodiments include a sulfur-doped cathode material within a lithium-sulfur battery, where the cathode is collector-...
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WO/2020/190652A1 |
Described are composite hollow fibers filter membranes that include a porous polymeric hollow fiber support and a filter layer; methods of making the composite hollow fibers and using the composite hollow fibers as a filter membrane; met...
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WO/2020/187888A1 |
The invention relates to a system and a method for producing at least one hollow fiber membrane, wherein a spinning mass is extruded via a spinning unit to form a spun yarn and precipitated in a precipitation bath to form a hollow fiber ...
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WO/2020/189898A1 |
The present invention relates to a pressure retarded osmosis separation membrane having high water permeability and high power density, and a method for manufacturing same. More specifically, in order to commercialize a pressure retarded...
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