Matches 1 - 50 out of 187 1 2 3 4 >


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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...
US20140102984 Fuel Filter Monitor For Fuel Streams  
It has been discovered that the function of a fuel filter monitor can be accomplished without the use of SAP. The present invention provides a fuel filter monitor comprising an ePTFE membrane, a...
US20090039022 Watershed runoff treatment device & method  
A watershed runoff treatment device is adapted to be used to convert a single-stage drain inlet vault (catch basin) into a two-stage clarifier in which treatment can be accomplished before...
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)...
US20130334134 INTEGRATED SELENIUM REMOVAL SYSTEM FOR WASTE WATER  
The inventive process scheme and its various embodiments described herein will comprise filtering a selenium containing water by reverse osmosis or nanofiltration to produce a primary permeate...
US20140083945 Reducing Soluble Urokinase Receptor in the Circulation  
Focal segmental glomerulosclerosis (FSGS) is a common cause of proteinuric kidney disease, which comprises both native and transplanted kidneys. Treatment was limited in the past due to the...
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...
US20140231350 METHOD FOR ULTRAFILTRATION OF BLOOD  
A method for filtering blood including: withdrawing blood from an adult patient; performing ultrafiltration by filtering the withdrawn blood in a filter having an active filter membrane surface of...
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,...
US20150060363 DEVICE AND METHOD FOR PROCESSING AND PRODUCING AUTOLOGOUS PLATELET-RICH PLASMA  
A system and method are provided, including an integrated single-use kit, for processing whole blood to produce platelet rich plasma. A two stage spinning membrane separator, has a first stage for...
US20100059441 Ethanol stable epoxy amine based membrane for aromatics separation  
The present invention is directed to a membrane for aromatics separation that is stable in an alcohol containing environment. The polymeric membrane is a epoxy amine based membrane.
US20110168631 METHODS AND APPARATUSES FOR WATER FILTRATION USING POLYARYLETHER MEMBRANES  
Membranes for use in methods and apparatuses for water filtration are composed of at least one polyarylethernitrile membrane having structural units of formula 1 and structural units of formula 2,...
US20120285890 HYBRID TFC RO MEMBRANES WITH NON-METALLIC ADDITIVES  
A process for preparing a reverse osmosis membrane that includes: (A) providing a polyamine, a polyfunctional acid halide, and a flux increasing additive having the formula Z+B− where Z+ is an...
US20130040282 DEVICE AND METHOD FOR REMOVING ADDITIVES IN THE BLOOD PRODUCTS  
A method for removing a photosensitizer from a platelet preservation composition is disclosed. The method comprises passing the platelet preservation composition through a tangential flow...
US20120024788 DEVICES AND METHODS FOR FILTERING BLOOD PLASMA  
The present invention provides systems, devices, kits, and methods for separating blood plasma from whole blood. In particular, the present invention provides systems, devices, and methods for...
US20110062082 MEMBRANE SEPARATION OF WATER AND FUEL FROM ENGINE OIL IN AN INTERNAL COMBUSTION ENGINE  
Water and fuel contaminating material may be removed from a stream operating engine. A suitable membrane material is supported in a suitable housing. At least a portion of the contaminated oil...
US20110155667 Microfluidic Device for Blood Dialysis  
The invention provides microfluidic devices and methods of using such devices for filtering solutions, such as blood.
US20110073546 HEATED AIR ASSISTED MEMBRANE SEPARATION OF WATER AND FUEL FROM ENGINE OIL IN AN INTERNAL COMBUSTION ENGINE  
Contaminating water and/or fuel material may be removed from a stream of internal combustion engine lubricating oil being circulated over parts of an operating engine. A suitable membrane material...
US20150174532 METHODS RELATING TO ISOTOPIC WATER FILTRATION  
Methods for manufacturing an isotopic filtration module and methods for filtering water according to its isotopic forms. In some implementations, graphene oxide flakes may be dispersed in an...
US20060186044 Machine for plasma purification combined with plasma adsorption-perfusion by using a tricompartmental dialyzer  
The present invention relates to a machine for performing purification of whole blood that circulates in a flow duct on which there is a stage for filtering plasma from whole blood, which can be...
US20110226698 Dynamic Filtration  
A novel dynamic filtration method and apparatus reduce the bio fouling and the scaling on the membrane surface during separation processes. A membrane separator is rotated while receiving feed to...
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...
US20120177537 APPARATUS AND METHOD FOR SEPARATING PLASMA  
An apparatus for separating plasma by which plasma can be separated from a small amount of whole blood cell sample without centrifugation is disclosed. This apparatus includes a blood channel...
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.
US20150053616 Dehydration of Water Containing Source of Formaldehyde, and a Method for Producing an Ethylenically Unsaturated Carboxylic Ester  
Disclosed are methods for dehydrating a water containing source of formaldehyde in which water is separated from the water containing source of formaldehyde using a zeolite membrane. In certain...
US20110259826 METHOD FOR PROCESSING WASTE WATER LOADED WITH NITROGEN-CONTAINING COMPOUNDS  
The invention relates to a method for purifying wastewater loaded with nitrogen-containing compounds, wherein the wastewater loaded with nitrogen-containing compounds is reacted with a smectic...
US20080035566 Chromatographic membrane separation  
This invention relates to a polymer membrane assembly for selective separation of permeate compositions by carbon weight. This invention also relates to a process for utilizing these polymer...
US20140116945 NANOFIBER CONTAINING COMPOSITE STRUCTURES  
A nanofiber liquid filtration medium featuring an electrospun polymeric nanofiber layer produced on a smooth non-woven substrate.
US20150174221 SYSTEMS, COMPOSITIONS, AND METHODS FOR TRANSPLANTATION  
Systems and methods for purification and concentration of autologous alpha-2-macroglobulin (A2M) from whole blood are provided. Also provided are diagnostic methods for identifying sites in the...
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...
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...
US20080290032 Submersible reverse osmosis desalination apparatus and method  
An submersible desalination unit composed of a structure containing a water intake system for acquiring sea water, a sea water pre-filtration system for removing lager contaminants and debris, a...
US20080135478 Method for Treating Wastewater or Produced Water  
A method or process for treating wastewater containing high organics, silica, boron, hardness, and suspended and dissolved solids. The method includes degasifying the wastewater for the removal of...
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...
US20130284669 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...
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...
US20140299546 NANOFILTRATION PROCESS FOR ENHANCED BRINE RECOVERY AND SULFATE REMOVAL  
In a nanofiltration system for removing sulfate impurity from an aqueous brine stream and for recovering the brine, introducing a dilution stream upstream of the feed stream inlet of a...
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...
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...
US20120322119 SEPARATION PROCESS USING A POLYIMIDE MEMBRANE  
The present invention discloses a new type of polyimide membrane with high permeances and high selectivities for gas separations and particularly for CO2/CH4 and H2/CH4 separations. The polyimide...
US20080035567 Enhanced membrane separation system  
The present invention includes a polymeric membrane assembly and method for selective separation of components of a feedstream utilizing the polymeric membrane assembly. The present invention is a...
US20130292333 METHOD FOR SEPARATING AND RECOVERING PURIFIED ALKALI METAL SALT  
The present invention relates to a method for separating and recovering a purified alkali metal salt from an aqueous alkali metal salt solution, the method including a treatment step of removing a...
US20150217240 MEMBRANES FOR DEWATERING ACID MIXTURES  
The invention provides a membrane suitable for dewatering acidic mixtures, comprising a bridged organosilica directly applied on a macroporous support in the absence of an intermediate mesoporous...
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...
US20100320148 DEHYDRATING SYSTEM AND DEHYDRATING METHOD  
A dehydrating system using multiple water separation membranes aims to prevent damage to the water separation membrane units and also to take appropriate measures against decrease in water...
US20120074063 MEMBRANES HAVING IMPROVED PERFORMANCE  
Permselective asymmetric membranes suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood, and having improved sieving characteristics providing enhanced removal of middle...
US20110266223 DUAL-LAYER HOLLOW FIBERS WITH ENHANCED FLUX AS FORWARD OSMOSIS MEMBRANES FOR WATER REUSES AND PROTEIN ENRICHMENT  
A hollow fiber includes a lumen, a polymeric membrane defining the lumen, and a porous tubular substrate, a circumferential surface of which is in contact with a circumferential surface of the...
US20100187174 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...
US20110303607 SEAWATER DESALINATION PLANT AND PRODUCTION OF HIGH PURITY SALT  
The present invention discloses an integrated desalination and salt plant for the production of a salt or slurry product of high purity. The reject stream from the desalination plant is used as...
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...

Matches 1 - 50 out of 187 1 2 3 4 >