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Matches 1 - 50 out of 16,477

Document Document Title
WO/2019/034994A1
A separation membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., a first liquid) from a mixture comprising the first fluid (e.g., first liquid) and a second fluid (e.g., second liquid), wherein the separation m...  
WO/2019/036538A1
The present disclosure provides composite porous media. In one example, the composite porous media provides a sintered media that is combined or otherwise associated with either (i) a porous fiber media or (ii) a porous foam media. The s...  
WO/2019/034993A1
A composite membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., first liquid such as a high octane compound) from a mixture comprising the first fluid (e.g., first liquid such as a high octane compound) and a s...  
WO/2019/035366A1
This ceramic filter comprises: a base material formed of a ceramic porous material; a filtration membrane formed on a surface of the base material; and a seal layer that is configured by the material contained in the base material and in...  
WO/2019/036423A1
A composite membrane for selectively pervaporating a first liquid from a mixture comprising the first liquid and a second liquid. The composite membrane includes a porous substrate comprising opposite first and second major surfaces, and...  
WO/2019/036192A1
Embodiments of the present disclosure relate to methods of treating carbon molecular sieve (CMS) membranes, and in particular CMS hollow fiber membranes, that have undergone aging-induced permeance/permeability loss. By treating aged CMS...  
WO/2019/036064A1
A method of making a hollow fiber carbon molecular sieve is comprised of heating a hollow polymer fiber to a carbonization temperature in an atmosphere that is non-oxidizing to form a hollow fiber carbon molecular sieve, wherein during a...  
WO/2019/024983A1
The present invention relates to a new high-throughput process for reducing impurities in essential oils and extracts (in particular for fragrances, fragrance ingredients, flavours and cosmetic ingredients) under mild conditions. Undesir...  
WO/2019/028280A1
Described herein are crosslinked graphene oxide and polycaroxylic acid based composite membranes that provide selective resistance for solutes while providing water permeability. Such composite membranes have a high water flux. The metho...  
WO/2019/024544A1
Disclosed are a self-supporting highly moisture-permeable heat insulating aerogel thin-film and a preparation method thereof. The aerogel thin-film is a single-layer thin-film supported by a SiO2 porous backbone structure itself, wherein...  
WO/2019/021964A1
The present invention provides a carbon membrane for fluid separation wherein rupture of a carbon membrane provided inside a separation module can be suppressed in a pressure-reduced desorption process prior to fluid transmission and dur...  
WO/2019/023048A1
In embodiments of the present disclosure, a CMS hollow fiber membranes may be prepared to have an ultrathin (e.g. 2 microns or less) separation layer. A precursor hollow fiber may be prepared as dual layer fibers having a thin sheath lay...  
WO/2019/022045A1
Provided is a solution for manufacturing a membrane suitable for use in manufacturing a separation membrane, such as a hollow fiber membrane and a flat membrane. This solution for manufacturing a membrane includes cellulose triacetate wi...  
WO/2019/020278A1
The present invention provides a coated hollow fiber membrane which has an isoporous inner skin and a porous outer support membrane, i.e. an inside-out isoporous composite hollow fiber membrane, and to a method of preparing such membrane...  
WO/2019/021963A1
The present invention provides a highly flexible fluid separation membrane, which is less prone to breakage during use and capable of demonstrating stable membrane physical properties. The present invention relates to a fluid separation ...  
WO/2019/022174A1
The present invention addresses the problem of providing a filtration apparatus capable of obtaining a high-performance chemical solution and having sufficiently long filter medium life, and also addresses the problem of providing a puri...  
WO/2019/022668A1
The present disclosure relates to polyacrylonitrile (PAN) membranes and uses thereof. In a specific embodiment, PAN hollow fibers were prepared by spinning a dope composition comprising PAN and polyvinylpyrrolidone (PVP) and further cros...  
WO/2019/021701A1
Provided is a hollow fiber membrane module comprising: one pressure container; and at least one hollow fiber membrane element loaded in the pressure container. Each of the at least one hollow fiber membrane element includes: a plurality ...  
WO/2019/023430A1
A method for coating a porous support with a thin membrane selective layer via interfacial free-radical polymerization. The method is carried out by immersing a porous support in a monomer-containing solution, removing the porous support...  
WO/2019/020970A1
A process for separating a feed gas comprising a polar gas and a non-polar gas into a permeate gas and a retentate gas, one of which is enriched in the polar gas and the other of which is depleted in the polar gas, the process comprising...  
WO/2019/023690A1
A method of making a polymer membrane, the method including providing a first monomer solution having a first solvent, a second monomer solution having a second solvent, and a substrate having a surface, and including electrospraying the...  
WO/2019/016605A1
Provided herein are electrospun or electroblown non-woven fiber membranes, methods of making such membranes and lateral flow diagnostic devices comprising such membranes.  
WO/2019/016246A1
The present disclosure relates to a microporous hollow fiber filter membrane having a large inner diameter and a thin wall. The fiber can be used for sterile filtration of liquids or removal of particles from liquids. The disclosure furt...  
WO/2019/016080A1
The invention relates to a surface-modified filter membrane for filtering blood, in particular for separating blood plasma and blood serum, and to a method for the production thereof, to a filter provided therewith and to the use thereof.  
WO/2019/017999A1
An asymmetric membrane having a layer containing a zeolite supported on a geopolymer substrate and methods for making an asymmetric membrane having a layer containing a zeolite supported on a geopolymer substrate. A cross-flow membrane s...  
WO/2019/016186A1
The invention relates to compressed air dryer hollow fiber membranes (60) for a compressed air membrane dryer (20) having a housing (22), in which compressed air dryer hollow fiber membranes (64) with a hollow fiber inner surface (62) an...  
WO/2019/017750A1
A filter medium is provided. According to one embodiment of the present invention, the filter medium is implemented by including: a porous first support; nanofiber webs respectively stacked at the upper and lower parts of the first suppo...  
WO/2019/013934A1
The invention relates to the use of chopped fibers in thermoplastic composite compounds, and in particular to thermoplastic fluoropolymer compounds. The fluoropolymer matrix contains thermoplastic fluoropolymers that have been grafted wi...  
WO/2019/012727A1
A hollow fiber membrane according to an embodiment of the present invention is provided with: a porous hollow support body that is formed by one or a plurality of string bodies; a porous joining layer that is laminated to the outer surfa...  
WO/2019/010570A1
A microfiltration membrane is provided that includes a patterned side and an un- patterned side and a dense layer located at the patterned side of the membrane. The membrane is useful for the treatment of water and wastewater. The membra...  
WO/2019/014633A1
Disclosed herein are boron-nitride nanoparticle membranes and methods of manufacturing boron-nitride nanoparticle membranes. In an embodiment, a boron-nitride nanoparticle membrane includes a matrix and a plurality of one-dimensional bor...  
WO/2019/013705A1
There is provided a carbon capture mixed matrix membrane comprising: a polymeric support layer; and a carbon dioxide capture layer in contact with the polymeric support layer, the carbon dioxide capture layer comprising solid porous mate...  
WO/2019/011844A1
A reinforced separator for alkaline hydrolysis (1) comprising a porous support (10), a first porous polymer layer (20) contiguous with one side of the support and a second porous polymer layer (30) contiguous with the other side of the s...  
WO/2019/010169A1
Described are silicon carbide filters for use with liquid metals such as liquid tin, as well as methods of using such a filter to remove particles from the liquid metal, and systems and processes that use the filtered liquid metal.  
WO/2019/010269A1
A gas separation membrane for selective separation of hydrogen and helium from gas mixtures containing carbon dioxide includes a porous support layer, an aromatic polyamide layer on the porous support layer, and a coating including a gla...  
WO/2019/008380A1
Processes for the preparation of composite membranes are disclosed, as well as the composite membranes obtainable by these processes. The processes employ a step of roller coating a porous support substrate with an essentially solventles...  
WO/2019/009000A1
A gas separation membrane element which separates an acidic gas from a starting material gas that contains the acidic gas. This gas separation membrane element comprises a gas separation membrane; the gas separation membrane comprises a ...  
WO/2019/000026A1
A method of joining and sealing a vanadium based membrane to a metallic connection section comprising: mounting a section of a vanadium based membrane on a connector formation of a connection section, the connection section being formed ...  
WO/2019/000602A1
Provided are an air filter membrane for preventing smog and hazardous gases and a manufacturing method and a use thereof. The air filter membrane comprises a nanofiber membrane made of a nanofiber and having a two-dimensional or three-di...  
WO/2019/004382A1
Provided are: an immunoisolation membrane which is resistant to a drop in substance permeability, and which can be produced inexpensively; and a method for producing same. This immunoisolation memrane contains a surface-modified porous m...  
WO/2019/004378A1
Provided is a transplant chamber comprising an immunoisolation membrane containing a porous membrane in at least part of the boundary between the interior and the exterior, wherein the porous membrane contains a polymer, and within the m...  
WO/2019/004381A1
Provided are: a transplant chamber which is highly durable and which efficiently ensures an internal space thereof, and which can maintain biological substances encapsulated therein for long periods; and a method for producing same. This...  
WO/2019/005656A1
The present disclosure provides a flat-sheet polyamide membrane comprising a first major surface and a second major surface and a separation layer and a porous substructure in the cross section of the membrane between the first major and...  
WO/2019/004380A1
The present invention provides a chamber for implantation which has an immunoisolation membrane at the boundary between the inside and outside of the chamber for implantation. The immunoisolation membrane comprises a porous membrane. The...  
WO/2019/006438A1
Disclosed herein are asymmetric multilayer CMS hollow fiber membranes having good selectivities and permeabilities, where the CMS hollow fiber membranes include a support layer and a skin layer, the support layer includes a core layer an...  
WO/2019/004377A1
Provided are: a transplant chamber having an immunoisolation membrane including a porous membrane at at least part of the boundary between the interior and the exterior, wherein the porous membrane contains a polymer, and has, within the...  
WO/2019/004379A1
The present invention provides: a flexible implantation chamber which is a plane-shaped implantation chamber which can stably hold a biological constituent and has a structure in which immunoisolation membranes face each other; and an im...  
WO/2018/233274A1
Disclosed is an aircraft environmental control and fuel tank inerting coupling system based on a membrane separation method. The dehumidification of gas in an aircraft environmental control system and the separation of oxygen and nitroge...  
WO/2018/234956A1
A corrugated membrane plate and frame module for use in fluid treatment applications is disclosed, where the corrugated design increases production capacity of a module by more than 200% as compared to conventional modules. The increase ...  
WO/2018/237212A1
Films including a water-soluble layer and a vapor-deposited organic coating are disclosed. The films can optionally further include a vapor-deposited inorganic layer. The films exhibit enhanced barrier properties. The film may include a ...  

Matches 1 - 50 out of 16,477