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Matches 201 - 250 out of 5,067

Document Document Title
WO/2022/261701A1
The present invention relates to a filter and a method of making a filter. The filter includes a porous substrate and a graphene oxide membrane and can be used to filter fluids. The graphene oxide membrane includes a crosslinking additiv...  
WO/2022/261706A1
Disclosed herein is a phenolic-graphene oxide composition comprising phenolic-graphene oxide having a carbon to oxygen (C:O) ratio of 2.1 or greater and 5 or less.  
WO/2022/266595A1
An environmentally friendly closed loop manufacturing process (101, 102) produces microporous membranes (32) by cast or extrusion of polymer-plasticizer mixtures followed by non-porous film formation (20), extraction (22) of the plastici...  
WO/2022/263310A2
A method of powder bed-based additive manufacturing of an intricate structure (10) is specified, wherein the structure has a predetermined porosity, wherein a multitude of parallel irradiation vectors (v) is chosen for selective irradiat...  
WO/2022/252484A1
Disclosed are a polymer self-supporting nanofilm, a continuous and macro-scale preparation method therefor and an application thereof. The preparation method comprises the following steps: (1) uniformly coating an ionic liquid solution o...  
WO/2022/255877A1
The present invention relates to a method for manufacturing a carbon membrane supported on a ceramic support. The present invention also relates to a carbon membrane prepared from hydroquinone on a ceramic tubular support and to the use ...  
WO/2022/255798A1
The present invention relates to a separation membrane for water treatment, and comprises: a separation membrane; a hydrophilic polymer formed on the separation membrane; and quorum-inhibiting microorganisms cross-linked to the separatio...  
WO/2022/245080A1
The present invention relates to a method for manufacturing a thin film composite membrane for alkaline water electrolysis, and to a thin film composite membrane for alkaline water electrolysis. The present invention can provide a thin f...  
WO/2022/246191A1
Contactor structures are provided that can allow for improved heat management while reducing or minimizing the potential for contamination of process gas streams with heat transfer fluids. The contactor structures can include one or more...  
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. ...  
WO/2022/234904A1
The present invention relates to a cross-linked copolymer, a gas separation membrane comprising same, a method for preparing the cross-linked copolymer, and a method for manufacturing the gas separation membrane, and, more specifically, ...  
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...  
WO/2022/234327A1
The invention relates to an ion-conducting membrane for an electrochemical device, said membrane comprising a layer of a material comprising a ceramic, characterized in that said ceramic comprises boron carbide (B4C). The invention also ...  
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...  
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...  
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...  
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...  
WO/2022/228227A1
A high-throughput silicon carbide ceramic filter membrane and a preparation method therefor. A process for directly coating a separation layer for a single time on the basis of a carrier is used, that is, after the carrier is sintered, t...  
WO/2022/229889A1
Viral filtration media, an article comprising the viral filtration media, and a method of filtering a virus-containing sample using the viral filtration media, wherein the viral filtration media comprises: a porous substrate comprising a...  
WO/2022/224066A1
A method of producing a structured MOF composite tape by immobilizing metal chalcogenide particles into a polymer matrix, and then converting the metal chalcogenide into MOF in-situ. In some embodiments, the conversion is from ZnO- PTFE ...  
WO/2022/187173A9
A dry-process porous membrane having an oxygen induction time (OIT) greater than 3 minutes, greater than 5 minutes, greater than 10 minutes, greater than 15 minutes, greater than 20 minutes, or greater than 25 minutes where OIT is measur...  
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...  
WO/2022/214341A1
The present invention relates to a solution comprising at least one polymer P, at least one water soluble polymer and N-tert-butyl-2-pyrrolidone, the process of making a membrane and the use of this membrane for water treatment.  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
WO/2022/198169A1
In one aspect, the disclosure relates to azide-containing poly(ether imide) polymers (PEIs; N3-PEI-N3) synthesized via a heterogenous diazotizationazidation reaction. In one aspect, the azide-containing PEIs can be solution-cast into fil...  
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...  
WO/2022/192501A1
Provided herein is a stand-alone self-powered portable direct-air-capture (DAC) carbon dioxide removal system. In some embodiments the DAC compromises 1) a wind turbine; 2) at least one solar panel; 3) an energy storage device; 4) a liqu...  
WO/2022/184373A1
A carbon nanotube membrane comprising carbon nanotubes having a pre-selected bonding configuration or (m, n) chirality, characterised in that the carbon nanotube membrane comprises a substantial amount of carbon nanotubes having zigzag (...  
WO/2022/183751A1
Disclosed in the present invention are a polymer ultrafiltration membrane with a double-continuous high-pass porous structure, a preparation method therefor, and an application thereof. The ultrafiltration membrane comprises a bottom lay...  
WO/2022/187558A1
Sorbent polymer composites and a solution-casting method of making hydrophobic sorbent polymer composites for CO2 adsorption applications are described. The sorbent polymer composites are comprised of a polymer matrix, a dispersed CO2 so...  
WO/2022/182287A1
This disclosure concerns methods of fabricating porous ceramic supports and supported ceramic 5 membranes, comprising mixing a ceramic powder, a clay powder and a binder to form a mixture, kneading the mixture in an aqueous or non-aqueou...  
WO/2022/178377A1
The disclosure relates to the functionalization of a carbon-carbon backbone (CCB) polymer using a (cyclic) grafting agent, an initiator, and optionally a reversible radical trapping agent. The grafting agent and/or initiator can be parti...  
WO/2022/171879A1
The invention relates to a device for cooling a hot tubular body (5), comprising: • - an air inlet (3), • - a thermally insulated cooling chamber (4), • - an air outlet (6), • - means (7) for rotating the hot tubular body (5), â€...  
WO/2022/171875A1
The invention relates to a device for making a tubular composite body, comprising: - a cylindrical platform, - an internal cylinder having an external diameter which is the same as the internal diameter of the cylindrical platform, - an ...  
WO/2022/173375A1
This disclosure concerns membrane composites, the methods of fabricating the membrane composites and their uses. The membrane composite comprises a layer of polymer and a macrocycle homogenously distributed within the polymer layer. The ...  
WO/2022/173761A1
A spiral wound membrane element comprising feed spacer elements applied to the active polyamide surface of the membrane sheet, where the feed spacer elements comprise similar material as the active polyamide layer.  
WO/2022/172174A1
Embodiments include anti-pathogenic membranes, methods of making anti-pathogenic membranes and methods of using anti-pathogenic membranes, articles of manufacture, and the like. A method of fabricating an anti-pathogenic membrane, the me...  

Matches 201 - 250 out of 5,067