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Matches 1 - 50 out of 25,609

Document Document Title
WO/2019/198093A1
The present invention relates to acid and oxidative resistant homogenous cation exchange membrane having repeating unit of formula I and its method of preparation. This membrane is prepared by grafting of 2-acrylamido-2-methyl-1-propanes...  
WO/2019/197059A1
The invention relates to a method for the additive manufacture of a three-dimensional, membrane-like component. This method comprises the following steps: - providing a metallic starting material, - melting the starting material using a ...  
WO/2019/173595A3
The present disclosure relates to methods for using functional molecules and other structural carbon-based molecules with rigid backbones and kinked segments to alter the interactions between molecules, and consequently improve/modify th...  
WO/2019/169210A4
Disclosed herein is an improved membrane, separator and/or method for forming a multilayer microporous membrane for use in an improved battery separator, particularly a battery separator for a lithium ion secondary battery. Also disclose...  
WO/2019/196183A1
An MA-M2T spinel solid solution enhanced magnesium oxide-based ceramic foam filter and a preparation method therefor. The preparation method comprises the steps of: (1) preparing, in percentage by mass, 15%-25% of nano-aluminum sol, 0.8%...  
WO/2019/199294A1
A catalytic membrane composite that includes porous supported catalyst particles durably enmeshed in a porous fibrillated polymer membrane is provided. The porous fibrillated polymer membrane may be manipulated to take the form of a tube...  
WO/2019/195396A1
A method for fractionating a liquid include contacting a liquid comprising at least one type of encapsulating particle with at least one mesoporous isoporous block copolymer material, wherein at least one component of the liquid is separ...  
WO/2019/195380A1
Described herein are crosslinked graphene oxide based composite membranes that provide selective resistance for gases while providing water vapor permeability. Such composite membranes have a high water/air selectivity in permeability. T...  
WO/2019/193234A1
The present invention relates to an artificial skin model that can simulate the behaviour of natural skin in terms of the permeation and penetration of compounds. The model is formed by a polymer membrane of a different nature, on which ...  
WO/2019/195296A1
Polymer blends comprising an ortho-functionalized polyimide homo or copolymer and a polybenzimidazole homo or copolymer, wherein the ortho-functionalized polyimide thermally rearranges to a polymer comprising a phenylene heterocyclic gro...  
WO/2019/189552A1
A sheet laminate is provided that is capable of maintaining purification performance of a wastewater treatment device. The sheet laminate 21 is used in a wastewater treatment device that purifies wastewater using the motion of microorgan...  
WO/2019/188962A1
A base material 12 for a membrane filter comprises aluminum oxide at 90% by mass or more and titanium oxide in a range of 0.1-10 mass% inclusive, and has a first peak and a second peak, which is larger than the first peak at a pore diame...  
WO/2019/187640A1
A zeolite membrane composite body (1) according to the present invention is provided with: a porous support body (11); and a zeolite membrane (12) which is formed on the support body (11). The zeolite membrane (12) is provided with: a ze...  
WO/2019/188965A1
The purpose of the present invention is to provide an ultrapure water production system and an ultrapure water production method, which make it possible to produce high-purity pure water stably over a long period of time. Provided is an ...  
WO/2019/187580A1
This fine particle removing membrane comprises a microfiltration membrane or an ultrafiltration membrane into which cationic functional groups having a molecular weight at least equal to 600 or a degree of polymerization at least equal t...  
WO/2019/189592A1
A lithium ion permselective membrane, an electrodialysis device, a lithium-containing compound recovery device, and a method for recovering a lithium-containing compound, that contain a lithium ion conductor (A), a nonaqueous organic pol...  
WO/2019/189358A1
Provided is a dehydration system using a zeolite membrane that has an LTA crystal structure, said system being capable of extending membrane life in high-water-content systems. This dehydration system 10 removes moisture from a water-con...  
WO/2019/189180A1
[Problem] To hydrophilize a microporous polyvinylidene fluoride film. [Solution] According to the present invention, a coating composition contains, as polymerizable monomers, a sulfobetaine monomer represented by formula (1) and a trifu...  
WO/2019/184759A1
A hollow fibrous membrane-based high-dust gas purification apparatus. A bundle of polytetrafluoroethylene hollow fibrous membrane filaments (2), membrane assembly ends (1, 3), and a metal cage (4) constitute a high-dust gas filtering uni...  
WO/2019/189548A1
In this method, a solution FS is supplied to a region on one surface side of a forward osmosis membrane that is provided with a semipermeable membrane and a porous base material disposed on at least one surface thereof, and a solution DS...  
WO/2019/189547A1
This forward osmosis membrane is provided with a semipermeable membrane and a porous base material disposed on at least one surface thereof, wherein the semipermeable membrane contains an aromatic polyether resin (A) having a protonic ac...  
WO/2019/191388A1
This invention discloses a thin-film composite membrane and process for the separation of carbon dioxide from non-hydrophilic gases such as methane, hydrogen, and nitrogen. The thin-film composite membrane has a gas-separation layer and ...  
WO/2019/187479A1
A support (11) is a porous ceramic support for zeolite membrane support. The coefficient of permeability of the support (11) is at most equal to 1.1×10-3 m/s. In a depth direction perpendicular to a surface (114) of the support (11), th...  
WO/2019/186134A1
There is described a filtration membrane. The membrane comprising a porous substrate layer and an active layer arranged over at least a part of the substrate layer. The active layer comprises a metal- organic framework (MOF). There is al...  
WO/2019/189181A1
[Problem] To hydrophilize a polyvinylidene fluoride microporous membrane. [Solution] A coating composition which contains, as polymerizable monomers, N, N-dimethyl acrylamide represented by formula (1) and a tetrafunctional acrylate comp...  
WO/2019/186518A1
Asymmetric composite membranes consisting of a film of partially cross-linked poly(ethenol) (polyvinyl alcohol (PVA)) adhered to a hydrophilicitized microporous sheet of grafted polyolefin are disclosed. The microporous sheet is made hyd...  
WO/2019/187870A1
A permselective membrane provided with a support membrane having permselectivity and a coating layer formed on the surface of the support membrane and comprising a lipid bilayer membrane containing a channel substance, the permselective ...  
WO/2019/191472A1
A method of increasing the rate by which a dissimilar material separates from an aqueous-based fluid mixture is disclosed. The method includes the step of passing an aqueous-based fluid through a magnetically conductive conduit having ma...  
WO/2019/188964A1
The purpose of the present invention is to provide an ultrapure water production system and an ultrapure water production method capable of shortening a startup period after sterilization of the ultrapure water production system. Provide...  
WO/2019/181386A1
The present invention addresses the issue of providing a filtration device capable of producing a liquid medicine having excellent defect suppression performance. In addition, the present invention addresses the issue of providing a refi...  
WO/2019/181440A1
The purpose of the present invention is to provide a filter device which can produce a chemical solution having excellent defect suppression performance. Another purpose of the present invention is to provide a purification device and a ...  
WO/2019/181387A1
The present invention addresses the issue of providing a filtration device capable of producing a liquid medicine having excellent defect suppression performance. In addition, the present invention addresses the issue of providing a refi...  
WO/2019/182517A1
According to the present disclosure, there is provided for a method of synthesis and isolation of peptide-attached (pS)- and (pR)-pillar[5]arenes. The peptide-attached (pR)-pillar[5]arenes can form a single-molecular channel with nanotub...  
WO/2019/179938A1
The present invention relates to a filter module having an edge-reinforced membrane, to a method for producing the filter module and to the use thereof.  
WO/2019/181475A1
The present invention addresses the issue of providing: a filtration device capable of producing a liquid medicine having excellent defect suppression performance; a refining device; and a production method for liquid medicine. The filtr...  
WO/2019/181435A1
The purpose of the present invention is to provide a filter device which can produce a chemical solution having excellent defect suppression performance. Another purpose of the present invention is to provide a purification device and a ...  
WO/2019/181580A1
The present invention addresses the problem of providing: a filtration device which makes it possible to produce a chemical solution having excellent defect suppression performance; a purification device; and a method for producing a che...  
WO/2019/183104A1
Compositions, devices, and methods for determining ionizing radiation are generally described. Compositions comprising a plurality of functionalized single-walled nanostructures, and a polymer material integrally connected to at least a ...  
WO/2019/179082A1
A metal organic frame reverse osmosis membrane and a preparation method therefor. A support layer of said reverse osmosis membrane is synthesized from a polymer and an active hydrophilic stabilizer. A desalting layer on the support layer...  
WO/2019/181459A1
In a zeolite film complex (1), a part of a zeolite film (12) penetrates into pores in a support (11) from an interface (113) between the zeolite film (12) and the support (11). With respect to one main element constituting the zeolite fi...  
WO/2018/182441A9
The multi-layered membrane (100) for separating oil and water includes a porous top layer (110), a porous bottom layer (130), and a particulate middle layer (120) positioned between the top layer (110) and the bottom layer (130), the mid...  
WO/2019/178095A1
A ring-opening metathesis polymer that is grafted with a free-radical initiator is subject to the radical polymerization of a fluoroalkene for the production of an ion- exchange hydrocarbon-fluorocarbon copolymer. The ring-opening metath...  
WO/2019/176474A1
The present invention provides a fluid separation membrane which is capable of maintaining separation performance for a long period of time. The present invention is a fluid separation membrane which comprises a separation layer that is ...  
WO/2019/175162A1
The invention relates to carbon supported crack- and tear free graphene membranes of large area useful for selective gas separation, method of preparation and uses thereof. In particular, the invention relates to carbon supported crack- ...  
WO/2019/178077A1
Embodiments disclosed herein provide a pleatable freestanding isoporous block-copolymer ("BCP") thin films fabricated sans substrate at a size suitable for fabricating pleated cartridges. The thin films have narrow pore size distribution...  
WO/2019/175366A1
A porous membrane having a porous matrix formed of a thermoplastic polymer material and inorganic filler particles embedded in the porous matrix, the inorganic filler particles having an accessible surface comprising nucleophilic groups ...  
WO/2019/177966A1
Described are filtration membranes that include a porous fluoropolymer membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters...  
WO/2019/173454A1
Described herein is a graphene material such as graphene oxide and polymer based selectively permeable element that provides selective permeability between polar and non-polar molecules such as fluid, gas or vapor. The methods for making...  
WO/2019/172530A1
Disclosed are a water purification semiconductor filter and a water purification apparatus using same. The water purification semiconductor filter according to an embodiment of the present invention comprises a semiconductor substrate ha...  
WO/2019/171409A1
The invention relates to dense synthetic membranes made from polymerised phosphonium-based ionic liquids which were found to be particularly suitable for use in gas separation. The membranes are obtainable by copolymerization via UV-curi...  

Matches 1 - 50 out of 25,609