Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 14,578

Document Document Title
WO/2022/077562A1
Provided are a metal-organic framework material separation membrane and a method for preparing a metal-organic framework material separation membrane. The metal-organic framework material separation membrane comprises a base membrane and...  
WO/2022/080366A1
In this separation membrane element, at least a portion of a laminate is wound around a hollow tube. The laminate is obtained by stacking a plurality of separation membrane units each comprising: a leaf having a first channel member inte...  
WO/2022/080029A1
A humidity adjustment device for a vehicle according to the present invention comprises a pair of plate materials which are disposed facing each other and have a plurality of through-holes, and a plurality of hollow fiber membranes dispo...  
WO/2022/078900A1
A process for the manufacture of a sulfonated polyarylene(ether)sulfone comprising feeding of a solution (S1) comprising a sulfonated polyarylene(ether) sulfone and sulfuric acid into a tooth rim dispersion machine, wherein the solution ...  
WO/2022/079676A1
The present disclosure relates to a method of preparing ceramic filtration membranes with a low defect rate and improved filtration performances. The ceramic filtration membranes have a layered structure, wherein the layers are concerted...  
WO/2022/076249A1
Described are filter membranes, related systems, and related method useful for producing purified (e.g., ultrapure) water, including membranes, systems, and methods of preparing purified water that will be useable in processes of manufac...  
WO/2022/075981A1
The present disclosure describes fluid-wicking membranes, methods of making fluid-wicking membranes, and flow assay membranes. In one example, a fluid-wicking membrane can include a substrate and a porous coating layer over the substrate...  
WO/2022/073106A1
A method of operating an immersed membrane filtration system includes a step of providing a liquid flow, for example a recirculation flow, past the surface of the membranes to clean, or help clean, the membrane surface. Since immersed ou...  
WO/2022/075115A1
A gas separation membrane that has a separation function layer in at least one part thereof. The gas separation layer has a fibrous or film-like shape. The separation function layer comprises a matrix and particles. Provided are a gas ...  
WO/2022/073999A1
A biocompatible polymeric membrane includes pores (106) defined between two material layers, where the first membrane material layer (101) includes strips, and the second membrane material (104) binds to each of the plurality of first me...  
WO/2022/071122A1
The purpose of the present invention is to provide a polyamide porous membrane which improves liquid transmission performance. A polyamide porous membrane having a dense layer formed on one or more surfaces thereof, said membrane havin...  
WO/2022/071047A1
In the past, fibrous separation membranes having separation layers that have inorganic materials as main components have been presented with problems in that, due to the effects of stress caused by stretching, contraction, etc., during u...  
WO/2022/071123A1
A purpose of the present invention is to provide a nanofiltration membrane that has a molecular weight cut-off of 200-1000, has a superior permeated liquid quantity with regard to ethanol, and can be suitably used as an organic solvent n...  
WO/2022/069386A1
A membrane comprising an anion exchange layer (AEL) and a cation exchange layer (CEL) wherein the CEL is obtainable by a process comprising curing a curable composition comprising a compound of Formula (I): Formula (I) wherein: X is is o...  
WO/2022/072466A1
The disclosure is directed to removal of metal contaminants from fluids, as well as ligand-modified filter materials useful for carrying out such methods. The filters and methods of this disclosure are particularly effective for removal ...  
WO/2022/071027A1
A method for treating wastewater containing an organic substance, the method comprising subjecting the wastewater containing an organic substance to a filtration separation treatment with an oil-repellent separation membrane and subseque...  
WO/2022/071153A1
In this method for treating oil-containing drainage water, concentrated water is obtained by treating oil-containing drainage water with a reverse osmosis membrane to separate oil and salt in the oil-containing drainage water, and evapor...  
WO/2022/071052A1
The present invention addresses the problem of providing a porous carbon fiber that is suitable for a support body for various gas separation membranes, with which it is possible to suppress adhesion between the separation membranes, the...  
WO/2022/069385A1
A polymer film obtainable by curing a composition comprising a compound of Formula (I) wherein: R' is vinyl, epoxy or C1-3-alkylenethiol: n has a value of 1 or 2; m has a value of 1, 2 or 3; M'+ is a cation; wherein X is as defined in th...  
WO/2022/068110A1
Disclosed are a ceramic filter membrane with a membrane thickness in a gradient distribution, and a preparation method therefor. The pure water flux of the ceramic filter membrane is 2100-2800 LMH under a pressure of 0.1 MPa. The ceramic...  
WO/2022/068109A1
Disclosed in the present invention are a high-flux anti-pollution ceramic filter membrane and a preparation method therefor. The ceramic filter membrane has a pure water flux of 2600-3200 LMH under a pressure of 0.1 MPa, comprises a cera...  
WO/2022/072999A1
A process for removing Pb2+, Hg2+, K+ and NH4 + toxins from bodily fluids is disclosed. The process involves contacting the bodily fluid with an ion exchange composition to remove the metal toxins in the bodily fluid, including blood and...  
WO/2022/065517A1
Provided is an air filter filtering medium comprising a fluorine resin porous membrane, wherein: a collection layer and an air-permeable adhesive layer are further provided; and the collection layer, the air-permeable adhesive layer, and...  
WO/2022/065457A1
Provided is a porous film that has a porous structure and contains a polymer blend comprising a base polymer and poly(2-methoxyethyl acrylate). Also provided is a method for producing a porous film, the method comprising a step for prepa...  
WO/2022/058961A1
Molecularly porous cross-linked membranes (MPCMs) are described. For example, MPCMs prepared by interfacial polymerization of a reactive macrocycle monomer with intrinsic microporous structure are provided. Macrocycles with multiple reac...  
WO/2022/059368A1
The present invention provides a separation membrane having high separation from a gas mixture including an acid gas. This separation membrane 10 comprises a separation functional layer 1 including graphene oxide, an ionic liquid, and a ...  
WO/2022/058789A1
A new transparent ultra-high molecular weight polyethylene (UHMWPE) nanoporous filter for virus removal or small particles removal with extremely high filtration efficiency and the ability to block submicron airborne particles by a sievi...  
WO/2022/061030A1
The disclosure relates to composite membranes for selective separation and processing of fluids and industrial applications.  
WO/2022/058611A1
The present disclosure relates to a spinneret for producing hollow fiber membranes in a phase inversion process.  
WO/2022/059350A1
This filter unit comprises a plurality of sheet-shaped ceramic membranes arranged in a parallel manner and spaced apart such that the surfaces thereof face each other. Each ceramic membrane includes a support having a water collecting ch...  
WO/2022/058602A1
The present disclosure relates to a center fluid distributor for a multi-fiber spinneret for producing hollow fiber membranes in a phase inversion process.  
WO/2022/060702A1
Composite structures composed of inorganic membranes or polymer membranes supported on and integrated with compressed metal foam supports are provided. Also provided are methods of making the composite structures from compressed reticula...  
WO/2022/054932A1
The present invention provides a method of culturing an alga and an alga culture system that enable practical realization of low-cost and space-saving production of biofuels and bioenergy. According to the present invention, an alga is c...  
WO/2022/056332A1
Affinity chromatography devices that include a fibrillated heat treated polymer membrane that contains inorganic particles having a spherical shape and a particle size distribution that has a D90/D10 less than or equal to 3 are disclosed...  
WO/2022/054417A1
The present invention involves processing, by using an oil resistance separation membrane, a to-be-processed liquid that is obtained from an oil-containing wastewater and that contains oil, to remove said oil therefrom.  
WO/2022/049193A1
A composite membrane comprising: a) a first layer comprising a first porous support and a first ionic polymer present in the pores of the first porous support; b) a second layer comprising a second porous support and a second ionic polym...  
WO/2022/050008A1
One aspect of the present invention is a composite semipermeable membrane comprising a semipermeable membrane layer and a porous support layer, wherein the semipermeable membrane layer includes a cross-linked polyamide that is obtained b...  
WO/2022/050837A1
The invention relates to a coupling device for a tube having a Palladium-based membrane deposited thereon, for use in separation and purification of hydrogen in a hydrogen separator or reactor. The coupling device has an inlet for gas an...  
WO/2022/050007A1
One aspect of the present invention is a composite semipermeable membrane comprising a semipermeable membrane layer and a porous support layer, wherein the semipermeable membrane layer is provided with a plurality of flakes that include ...  
WO/2022/050542A1
The present invention relates to an ultra-thin polymer separation membrane comprising: a porous polymer support layer; a gutter layer formed on the porous polymer support layer; and a semi-crystalline polymer selection layer formed on th...  
WO/2022/046884A1
Some embodiments of the present disclosure relate to a composite membrane. In some embodiments, the composite membrane comprises a first fluoropolymer membrane and a second fluoropolymer membrane. In some embodiments a difference between...  
WO/2022/046655A1
The invention encompasses an innovative system for exosome-based diagnostics of infection and/or inflammation that is based on a novel exosome isolation kit from biological fluids such as urine and saliva in the form of a syringe, and a ...  
WO/2022/046758A1
A separation membrane comprising a microflltration membrane having one or more zinc oxide layers thereon. The separation membrane can be made by depositing multiple zinc oxide layers onto the microflltration membrane by an atomic layer d...  
WO/2022/042816A1
The present invention relates to a membrane (M) comprising an amorphous polymer (P) comprising repeat units of the formulas (RU1), (RU2) and (RU3). Moreover, the present invention relates to a process for the preparation of said membrane...  
WO/2022/047106A1
Hydrogen purification devices and their components are disclosed. In some embodiments, the devices may include at least one foil-microscreen assembly disposed between and secured to first and second end frames. The at least one foil- mic...  
WO/2022/038095A1
Disclosed is an additive manufacturing process for manufacturing a part having an at least partially or at least regionally porous material structure, in particular in the form of a filter element or filter device, the method comprising ...  
WO/2022/037492A1
The present invention provides an asymmetric hydrophobic polyolefin hollow fiber membrane, preparation method therefor, and use thereof. The hollow fiber membrane comprises a support layer and a separation layer. The separation layer com...  
WO/2022/038093A1
Disclosed is an additive manufacturing process for manufacturing a part having an at least partially or at least regionally porous material structure, in particular in the form of a filter element or filter device, the process comprising...  
WO/2022/038971A1
A flat ceramic membrane 1 is provided with: a plate-like porous support body 21 comprising ceramics; and a filtration membrane 22 formed on an outer surface of the porous support body 21. Inside the porous support body 21, a plurality of...  
WO/2022/038094A1
The invention relates to an additive manufacturing process for manufacturing an inorganic component having an at least partially or at least regionally porous material structure, in particular in the form of a filter element or filter de...  

Matches 551 - 600 out of 14,578