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7410587 |
Liquid handling for filtration and preparative chromatography
A method and system are provided for high-precision separation of pharmaceutical or biotechnology liquids. The separation can be in accordance with direct flow filtration, tangential flow...
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7410585 |
Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine
Disclosed is a fuel filter for removing sulfur containing compounds from an internal combustion fuel stream. In one embodiment, the fuel filter comprises at least one column comprising an...
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7387735 |
Method of isolating semiconducting carbon nanotubes
A method of isolating semiconducting carbon nanotubes includes mixing carbon nanotubes with a mixed acid solution of nitric acid and sulfuric acid to obtain a dispersion of carbon nanotubes,...
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7374686 |
Electrocoat manufacturing process
The present invention provides a method of preparing an electrocoat coating composition, comprising forming an aqueous emulsion comprising a film-forming component and water and removing at least a...
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7368058 |
Method of generating fresh water and fresh-water generator
The present invention is a water processing method comprising the steps of separating boron-containing water in a reverse osmosis membrane module to provide a permeated water and subjecting a part...
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7368057 |
Method and system for removing residual water from excess washcoat by ultrafiltration
A washcoat coating composition is disclosed that includes at least one water insoluble organic solvent and at least one polymer, such as an epoxy acrylic copolymer. A method of removing residual...
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7361277 |
Biological fluid filter and system
A filter device ( 100 ) comprising a filter ( 10 ) for producing a leukocyte-depleted plasma-rich fluid is disclosed.
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7351873 |
Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture
A continuous process to separate color bodies and/or asphalthenic contaminants from a hydrocarbon mixture by passing part of the hydrocarbon mixture through a membrane over which membrane a...
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7347849 |
Modular medical treatment replaceable component
A first flow path is defined within a first panel that forms a part of an extracorporeal fluid circuit. A second flow path is defined within a second panel that also forms a part of the...
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7341663 |
Spiral-wound liquid membrane module for separation of fluids and gases
The present invention is a filtering and chemical separation device that performs the operations of solvent extraction and pervaporation in a single piece of equipment, configured as a spiral-wound...
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7332126 |
Integrated microfluidic disc
Disclosed is a method for performing the steps of nucleic acid template purification, thermocycling reaction and purification of the products of the thermocycling reaction characterized in that the...
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7326355 |
Mobile filtration facility and methods of use
A mobile first housing bounds a substantially sterile clean room, a filtration room, and at least one change room communicating between clean room. A fluid filtration system is disposed within the...
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7323039 |
Method for preparing microsphere
It is to provide an improved method for preparation of microsphere from an emulsion wherein an organic phase containing an organic solvent having a boiling point lower than that of water and a...
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7320756 |
Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions
A process for treatment of water via membrane separation equipment. A feedwater is maintained or adjusted to a pH of 4.3 or lower, and fed to a membrane separation system. In this manner, species...
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7318899 |
Method of separating isotopes
A process in which isotopes of the same element belonging to the alkaline earth metals, transition elements and heavy metals having an atomic mass of less than 209, in particular lanthanide metals,...
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7318898 |
Polymeric membrane wafer assembly and method
A method for separating aromatic hydrocarbons from a feed stream. The method includes flowing the feed stream through a first channel within a first wafer assembly that may contain an underflow...
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7314606 |
Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique
The present invention relates to a membrane-based nanofiltration process for separating sodium thiocyanate (NaSCN) from industrial solution containing impurities such as β-sulfopropionic acid,...
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7314565 |
Method and apparatus for separating aromatic hydrocarbons in an isothermal system
An isothermal method is provided for separating aromatic hydrocarbons from a feed stream. The method includes flowing the feed stream through a first channel within a first wafer assembly that...
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7314528 |
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...
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7303681 |
Dynamic membrane wafer assembly and method
A method for separating aromatic hydrocarbons from a feed stream. The method includes flowing the feed stream through a first channel within a first wafer assembly that may contain an underflow...
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7297278 |
Methods for removing metals from water
A device for separating metal components from a colloidal suspension or solution uses a vessel for holding the colloidal suspension or solution. A membrane impermeable to the selected metal...
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7291122 |
Hemofiltration methods for treatment of diseases in a mammal
A hemofiltration system and method to treat an Inflammatory Mediator Related Disease in a mammal, including chronic and acute diseases, include a hemofilter and an adsorptive device. The hemofilter...
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7288199 |
Ceramic filter and method for purifying water
A ceramic filter is provided including a substrate, a separation layer comprising titania and having an average pore size in a range of 0.08 to 1 μm and a thickness in a range of 5 to 20 μm, and...
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7282188 |
Method and device for producing a metal hydroxide
The invention concerns a method and an apparatus for producing a metal hydroxide, in particular magnesium hydroxide, from a salt solution, wherein the metal is firstly precipitated from the salt...
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7281410 |
Method for determining an effective peclet number for a membrane adsorber device
The method for determining an effective Peclet number for a membrane adsorber device includes the steps of (a) equilibrating the membrane adsorber device with an equilibration buffer at a known pH...
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7267775 |
Gas processing method using a filtered glycol solution
The invention relates to a method and to a plant for processing a gas by means of a glycol solution wherein a feed comprising a gas, a glycol, water and salts is subjected to a first stage ( 5 ) of...
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7253011 |
Fabrication method of semiconductor integrated circuit device
Provided is a fabrication method of a semiconductor integrated circuit device, which comprises disposing, in a ultrapure water preparing system, UF equipment having therein a UF module which has...
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7229554 |
Purification process comprising microfiltration at elevated temperatures
Process for microfiltration at elevated temperature.
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7217366 |
Purification of ammonium metallate solutions
A process for reducing the content of alkali metal impurities (e.g., potassium) in ammonium metallate solutions is described. The process involves subjecting a feed solution containing ammonium...
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7214319 |
Method of separating protein from animal milk
The present invention refers to a method of separating casein from animal milk, especially, after defatting the animal milk as the pretreatment, the processing of the defatted milk aforesaid...
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7214301 |
Filter or filter-element for modified electro-dialysis (MED) purposes
Filter or filter-element designated for Modified Electro-Dialysis (MED) purposes characterized in that the filter or filter-element comprises a porous, ceramic, mainly uniform material with...
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7201730 |
Device and method for reducing inflammatory mediators in blood
A method and apparatus for preventing and treating septicemia in patient blood is provided. The extracorporeal system includes an antimicrobial device to inactivate at least 99% of bloodborne...
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7198722 |
Process for pre-treating and desalinating sea water
Water containing dissolved salts, such as calcium sulfate, calcium chloride, magnesium sulfate, magnesium chloride, sodium carbonate, sodium chloride, sodium sulfate, calcium bicarbonate, and...
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7192456 |
Method of preparing a purified purple corn coloring agent
A method of preparing a purified purple corn coloring agent comprising passing a purple corn color extract solution through an adsorption resin, washing with water, and releasing the purple corn...
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7186344 |
Membrane based fluid treatment systems
A process for removing soluble and insoluble inorganic, organic, and microbiological contaminants from a fluid stream employing a pretreatment module, a post-treatment module, a recycle stream...
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RE39498 |
Treatment for cardiovascular and related diseases
A method for the removal of cholesterol, triglycerides and other lipids from animal plasma, serum or other suitable blood fractions, as a discontinuous flow system, the method comprising...
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7182865 |
Device for separating whole blood under gravitational force
Method for separating whole blood into a leukocyte-depleted erythrocyte concentrate and thrombocyte-containing plasma, in which method whole blood is separated in a first step into an erythrocyte...
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7179382 |
Coated activated carbon for automotive emission control
A method for avoidance of attrited carbon dust is disclosed to lead to improved canister performance in emission control. Product attrition by dusting of granular and shaped activated carbons is...
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7179376 |
Method and system for removing residual water from excess washcoat by ultrafiltration
A washcoat coating composition is disclosed that includes at least one water insoluble organic solvent and at least one polymer, such as an epoxy acrylic copolymer. A method of removing residual...
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7160464 |
Methods for removal, purification, and concentration of viruses and methods of therapy based thereupon
The invention is based on the discovery that certain membranes, which include side chains or molecular “brushes” having, for example, tertiary amino functional groups, can be used as highly...
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7153433 |
Use of functionalized porous membranes or matrices for purification of nucleic acids and corresponding methods
Application of a functionalized porous membrane to purify nucleic acids, the binding properties of the membrane with respect to nucleic acids being adjustable by controlling the conditions of an...
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7153432 |
Method of purifying Fischer-Tropsch derived water
A process for the production of highly purified water 38 from Fischer-Tropsch reaction water 12 , includes at least the steps of a primary treatment stage comprising an equilibrium staged...
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7144511 |
Two stage nanofiltration seawater desalination system
The present invention is directed to a method and apparatus for desalinating seawater utilizing a two stage seawater desalination system, a first stage including at least one high performance...
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7138058 |
Acid stable membranes for nanofiltration
Semi-permeable membranes are described that allow for the efficient processing of many liquid based feed solutions, particularly those that contain acids. The membranes of this invention are able...
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7108791 |
High-resolution virus removal methodology and filtration capsule useful therefor
The present invention provides a high-resolution membrane-based method for removing a virus from a manufactured protein-containing solution, the method being particularly characterized by its...
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7097769 |
Method of boron removal in presence of magnesium ions
A method of boron removal from saline water containing boron and magnesium or calcium salts including a multi-stage reverse-osmosis (RO) separation process and comprising the steps of a first stage...
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7088514 |
Particle size variable reactor
A particle size (or particle diameter) variable reactor comprises a granular substrate and a capturing unit fixed onto the surface of the granular substrate. The capturing unit comprises a...
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7077962 |
Method and apparatus for parallel desalting
Parallel desalting (PDS) includes a hybrid membrane softening (MS) system for de-mineralizing water for residential and commercial use. Parallel desalting produces “soft” water without the use...
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7077953 |
Nanofilter system and method of use
An acid recovery system used in a hydrolysis operation includes a chromatographic unit to provide initial separation of sugar and acid. The sugar product provided by the chromatographic unit is...
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7074333 |
Recovery of linear nucleic acids by salt dilution and/or reduced pressure prior to continuous pressure differential ultrafiltration
A method of recovery of DNA fragments using ultrafiltration. The method of the present invention relates to the separation and/or fractionation of double stranded linear nucleic acids using...
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