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US20110155667 Microfluidic Device for Blood Dialysis  
The invention provides microfluidic devices and methods of using such devices for filtering solutions, such as blood.
US20090136757 METHOD OF FRACTIONATING OXIDIC NANOPARTICLES BY CROSSFLOW MEMBRANE FILTRATION  
A method of fractionating a dispersion of oxidic nanoparticles wherein at least one step of the method is a membrane crossflow filtration step, the flow of the dispersion over the membrane being...
US20050023222 Filtration apparatus and method  
A filtration apparatus for treating a fluid prior to being injected into a subterranean hydrocarbon-bearing formation includes a filtration unit having one or more filtration membranes including...
US20160051943 NEGATIVELY CHARGED POROUS MEDIUM FOR REMOVING PROTEIN AGGREGATES  
A negatively charged microporous filtration medium having a high charge density comprising a porous substrate and a polymerized cross-linked polymeric coating located on the inner and outer...
US20150218016 DESALINATION SYSTEM  
The invention provides methods and an apparatus for more efficiently and economically producing purified water from sea water or some other salty or brackish water source. The efficiency is...
US20140116945 NANOFIBER CONTAINING COMPOSITE STRUCTURES  
A nanofiber liquid filtration medium featuring an electrospun polymeric nanofiber layer produced on a smooth non-woven substrate.
US20100237015 DESALINATION SYSTEM  
The invention provides methods and an apparatus for more efficiently and economically producing purified water from sea water or some other salty or brackish water source. The efficiency is...
US20060201884 High flux, microporous, sieving membranes and separators containing such membranes and processes using such membranes  
A sieving membrane comprises a thin, microporous barrier to provide a high flux. The membrane structure can tolerate defects yet still obtain commercially-attractive separations.
US20150298070 Ultraporous Nanofiber Mats And Uses Thereof  
A porous electrospun polymeric nanofiber liquid filtration medium, such as an electrospun mats, used for the removal of viral particles (e.g., parvovirus) and other particles in the 18 nm to 30 nm...
US20140190888 Methods, Systems and Devices for Separating Tumor Cells  
Embodiments of the present disclosure are directed to the separation/capture of specific cells and/or contaminants, as well as the determination, monitoring, and treatment of cancer. Moreover,...
US20110008866 Tangential Flow Filtration Apparatuses, Systems, and Processes for the Separation of Compounds  
The invention relates to apparatuses, machines, systems and methods for the recovery and purification of proteins, peptides, nucleic acids, biologically produced polymers and other compounds from...
US20090071905 Methods of Making and Using Filtering Unit for a Virucide Substance  
A filtering unit for removing a virucidal substance from a biological fluid including an outer casing having at least one input aperture and at least one output aperture. The outer casing...
US20060011544 Membrane purification system  
A membrane purification system and method are described in which a first membrane, an osmotically active agent, and a second membrane are utilized to separate fluid components. In general, fluid...
US20110253630 MEMBRANES WITH FUNCTIONALIZED CARBON NANOTUBE PORES FOR SELECTIVE TRANSPORT  
Provided herein composition and methods for nanoporous membranes comprising single walled, double walled, or multi-walled carbon nanotubes embedded in a matrix material. Average pore size of the...
US20060065600 Processes for recovering oligomers of glycols and polymerization catalyst from waste streams  
Processes for recovering and recycling oligomers and polymerization catalyst from aqueous waste streams generated during the production of polyalkylene ether glycols are provided. The processes...
US20060091077 Concentrate recycle loop with filtration module  
Water purification systems include a concentrate filtration membrane and an electrodeionization unit. A concentrate effluent stream from the electrodeionization unit is filtered in the concentrate...
US20050269265 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration  
The invention provides methods for purifying carbohydrates, including oligosaccharides, nucleotide sugars, and related compounds, by use of ultrafiltration, nanofiltration and/or reverse osmosis....
US20120067820 METHOD AND APPARATUS FOR DYNAMIC, VARIABLE-PRESSURE, CUSTOMIZABLE, MEMBRANE-BASED WATER TREATMENT FOR USE IN IMPROVED HYDROCARBON RECOVERY OPERATIONS  
A method for treating seawater that includes the step of intaking water into at least one treatment block, wherein the treatment block includes a membrane pressure vessel having at least one...
US20140054227 SUGAR-IMMOBILIZED POLYMER SUBSTRATE FOR REMOVING VIRUS AND METHOD FOR REMOVING VIRUS  
The present invention provides a sugar-immobilized polymer substrate for removing a virus, the polymer substrate allowing efficient removal of a hepatitis virus or the like in a fluid, and a...
US20160101229 BLOOD FILTRATION SYSTEM CONTAINING MANNOSE COATED SUBSTRATE  
A blood filtration method, system, device and media for removing gram negative bacteria from the blood wherein the media includes a substrate coated with mannose optionally in constitution with...
US20140138314 FLUORINATED ETHYLENE-PROPYLENE POLYMERIC MEMBRANES FOR GAS SEPARATIONS  
A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric...
US20140042096 SEPARATION MEMBRANE MODULE FOR PROCESSING OF OIL-CONTAINING WASTE WATER AND METHOD FOR PROCESSING OIL-CONTAINING WASTE WATER  
Provided is a separation membrane module which is suitable for filtration of oil-containing wastewater. The separation membrane module for oil-containing wastewater treatment separates...
US20050211239 Crystallization of sugars  
The invention relates to removing crystallization inhibitors from a solution comprising one or more reducing sugars by nanofiltration, hydrolysis and/or chromatography. The reducing sugars are...
US20120067821 Filter Medium For Leukocyte Removal  
The present invention discloses a filter medium for removing leukocytes from a leukocyte-containing sample, comprising: a substrate and a first polymer. The first polymer forms cross-linked...
US20100260815 FLUID CONCENTRATOR, AUTOLOGOUS CONCENTRATED BODY FLUIDS, AND USES THEREOF  
The present invention provides devices and methods for concentrating a fluid and for treating a patient with the concentrated fluid. The concentrator apparatus includes a main housing (12)...
US20140291245 CERAMIC SEPARATION FILTER AND DEHYDRATION METHOD  
Provided is a ceramic separation filter having excellent separation performance and such acid resistance. The ceramic separation filter includes a porous substrate and a separation membrane...
US20140138317 BLEND POLYMERIC MEMBRANES CONTAINING FLUORINATED ETHYLENE-PROPYLENE POLYMERS FOR GAS SEPARATIONS  
The present invention generally relates to gas separation membranes and, in particular, to high selectivity fluorinated ethylene-propylene polymer-comprising polymeric blend membranes for gas...
US20130056415 NEGATIVELY CHARGED POROUS MEDIUM FOR REMOVING PROTEIN AGGREGATES  
A negatively charged microporous filtration medium having a high charge density comprising a porous substrate and a polymerized cross-linked polymeric coating located on the inner and outer...
US20120315664 ASSEMBLY AND METHOD FOR THE FILTRATION OF A LIQUID AND USE IN MICROSCOPY  
An assembly and method are disclosed for the filtration of a liquid and the use thereof, wherein a supporting body is designed in a recess of a carrier and a filter membrane lies flat on the...
US20110266220 SEPARATIONS WITH HIGHLY SELECTIVE FLUOROPOLYMER MEMBRANES  
A method of separating components of mixtures of chemical compounds uses a nonporous membrane of copolymer of a perfluorinated cyclic or cyclizable monomer, and a 4 carbon dicarboxyl-containing...
US20110226697 Functional Nanofibers and Methods of Making and Using the Same  
The present invention is directed to functional nanofibers, methods of making the functional nanofibers, and products such as filters and membranes comprising mats of the functional nanofibers.
US20060124537 Pervaporation Membranes and Methods of Use  
Pervaporation membranes including poly(acrylamide)-grafted alginate membranes, which may be optimized for the separation of alcohols from water, low viscosity sodium alginate membranes containing...
US20140263059 PLASMA SEPARATION FROM BLOOD USING A FILTRATION DEVICE AND METHODS THEREOF  
The invention is directed to a method and a device for separating plasma from whole blood. The method combines size exclusion filtration through a separation membrane and erythrocyte (RBC)...
US20160136579 MINOR COMPONENT RATIO BALANCING IN FILTRATION SYSTEMS, AND ASSOCIATED METHODS  
Filtration systems in which the ratios of minor components in mixtures can be balanced, and associated methods, are generally described. Certain embodiments are related to methods in which a...
US20140326669 DOPED MEMBRANES  
Synthetic membranes for the removal, isolation or purification of substances from a liquid. The membranes include at least one hydrophobic polymer and at least one hydrophilic polymer. 5-40 wt.-%...
US20090321355 MEMBRANES WITH EMBEDDED NANOTUBES FOR SELECTIVE PERMEABILITY  
Membranes for filtration by size exclusion are formed from open-ended nanotubes embedded in a polymeric matrix. The matrix forms a layer whose thickness is substantially less than the average...
US20050054003 Prion clearance using particulate metal oxides  
A method of preparing a solution containing biological material by adding a fumed metal oxide and/or particulate silicon dioxide to biological material to obtain a mixture of fumed metal oxide...
US20090178974 CONCRETE PUMP WASHOUT SYSTEMS AND METHODS  
A concrete strainer used to separate water from wet concrete can include a volume enclosed by a screen or holes in perforated material, connected to a vacuum hose. An extender pipe can be inside...
US20060144791 Platinum recovery from nanostructured fuel cell catalyst  
A method and apparatus is provided for recovering platinum metal from a catalyst-coated membrane comprising nanostructured elements by exposure to an oxidizing acidic solution. The method may...
US20060163160 Halloysite microtubule processes, structures, and compositions  
A processes for the separation and purification of microtubules of halloysite clay by separating an inlet stream of a liquid slurry of suspended clay particles flowing into a cross-flow filter...
US20050173345 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes  
A crosslinked polymeric polyvinyl sulfate membrane or crosslinked copolymer polyvinyl sulfate and polyvinyl alcohol membrane, suitable for use in an acid environment, and its use for recovering...
US20160136578 FLOW CONTROL IN MULTI-STEP FILTRATION, AND ASSOCIATED SYSTEMS  
Flow control in multi-step filtration systems and associated methods are generally described. Certain embodiments are related to methods in which a single filter is used to perform multiple,...
US20080264863 Microfluidic Sieve Valves  
Sieve valves for use in micorfluidic device are provided. The valves are useful for impeding the flow of particles, such as chromatography beads or cells, in a microfluidic channel while allowing...
US20050242032 Method of desalting  
A desalting method for raw water with at least a water-soluble salt contained therein comprises the following first and second steps: (1) removing water from said raw water to concentrate said raw...
US20060016751 Method of concentrating pulp mill extracts  
A process for separating organic components from a pulp mill waste stream comprising the steps of washing a cellulose pulp to obtain an aqueous extraction liquor containing organic components, and...
US20060016753 Biological fluid filter  
A biological fluid filter for processing biological fluids wherein the filter includes at least one porous leukocyte depletion filter element comprising a plurality of layers of fibrous porous...
US20130240448 METHOD FOR SEPARATING WATER BY SEPARATION MEMBRANE, SEPARATION MEMBRANE FOR DEHYDRATING AQUEOUS ORGANIC ACID SOLUTION AND METHOD FOR MANUFACTURING THE SAME  
The method for separating water by a separation membrane is a method for separating water from an aqueous organic acid solution by the separation membrane, and the separation membrane consists of...
US20100224563 Polyamide nanofiltration membrane useful for the removal of phospholipids  
The present invention provides a polyamide nanofiltration membrane and the process for the preparation thereof thereof. The invention further provides a process for the removal of phospholipids...
US20080135482 Polyamide nanofiltration membrane useful for the removal of phospholipids  
The present invention provides a polyamide nanofiltration membrane and the process for the preparation thereof. The invention further provides a process for the removal of phospholipids from rice...
US20160368800 SUBSEA SEAWATER FILTRATION AND TREATMENT SYSTEM  
The present invention provides subsea seawater filtration and treatment system, comprising a filtration assembly (1,3) for filtering out particles and detritus from the seawater; a first pump (5)...

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