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7611627 Membrane module as well as a method for making a membrane module  
The membrane module according to the invention is characterized in that it has concrete flanges. This membrane module is made by first sealing a bundle of ceramic fiber membranes at one end using a...
7604739 Dialysis device  
This invention discloses dialysis devices, related housings, related membranes, related kits, and related methods.
7531091 Hollow fiber membrane filter with a supporting structure  
The invention relates to a membrane filter for operating while submerged, with a frame ( 1 ), which can be lowered into the liquid to be purified, and with modules ( 2 ) adjacently arranged in a...
7481917 Filtration devices with embedded radio frequency identification (RFID) tags  
Embodiments of the present invention comprise reverse osmosis filters and systems comprising embedded radio frequency identification (RFID) tags for storing and retrieving data. The RFID tags can...
7481927 Manufacture of casings for use in the desalination of water and the filtration of liquids  
A cylindrical casing ( 12 ) is disclosed which is of glass reinforced plastic and has an end cap at each end thereof. In the drawing the illustrated end cap is designated 42.2. Each end cap has...
7473362 Water treatment system  
A media in the form of a multilayered semi porous composite membrane containing a strong positive electrical charge with a highly porous surface consisting of 60 to 90 percent void volume and pore...
7449110 Filter and filter module  
The filter 1 of the present invention has at least two filter elements 2 contained in the casing 4 , which are connected in series in such a state as interposing the first sealer 5 between...
7390653 Culture chamber for biologicals  
The culture chamber of the present invention has a fluid-filled culture compartment in which cells, tissues and other biologicals are cultured. The culture compartment is transversed by one or more...
7374673 Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up  
Polymer fibers having a novel cross-sectional geometry are used as stationary phase materials for liquid chromatography separations. Fibers of 20 to 50 micrometer diameters have surface-channel...
7371567 Bioreactor, particularly for bioartificial organs  
A bioreactor for bioartificial organs, comprising a closed and substantially tubular body inside which there is a containment cavity; an animal and/or human cell culture and support structure,...
7347937 Perfluorinated thermoplastic filter cartridge  
A filtration cartridge having a housing with an inlet and an outlet and a filtration membrane contained within the housing and located between the inlet and the outlet is described. The membrane is...
7291267 Molecular separator  
The present invention discloses a method and apparatus for separating particles and dissolved matter from a fluid stream. Specifically, the present invention includes a first pressure source which...
7250108 Method for measuring the local hydraulic permeability of a sub-group of hollow fibre of a bundle of hollow fibres  
A method is provided for measuring the local hydraulic permeability, Lpi, of a sub-group of hollow fibres of a bundle of hollow fibres mounted in a tubular casing. The method comprises a step of...
7208091 Assembly for withdrawing and filtering partial volumes of process fluid  
A method for withdrawing and filtering a partial volume of a particle-containing process fluid enclosed in a container, a combination of a container enclosing a process fluid and an assembly for...
7189322 Charged membrane  
The present invention provides a hydrophilic charged microporous membrane comprising a porous hydrophobic substrate and a coating comprising a charge-providing agent. The present invention further...
7179379 Apparatus for separating particulates from a suspension, and uses thereof  
The present invention includes an apparatus for separating particulates from a fluid in a suspension, comprising: a housing defining a frusto-conically shaped inner chamber with an inner wall, an...
7172696 Radial dispersion mass transfer device having a semi-permeable tubular hollow fiber membrane wound around a porous core  
A mass transfer device having a fluid permeable core wound with many stands of a hollow fiber. A bulk fluid enters the interior of the core, passes through the side wall of the core, and along the...
7153424 Apparatus for purifying water  
An apparatus for purifying water, that includes a frame, in connection with which is arranged a primary space for water to be filtered, secondary space for filtered water and a filter. The filter...
7150932 Production of tubular fuel cells, fuel cell modules, base elements and ion exchanger membranes  
The present invention relates to a composite system comprising an electrode and a membrane, which can be used as a fuel cell element or an ion-exchange membrane.
7025881 Filter arrangement for the separation of blood into plasma and cellular components and device for application thereof on the donor  
The invention relates to a filter arrangement for the separation of blood into plasma and cellular components, comprising at least one filter element with an inlet line and an outlet chamber in a...
7025212 Plasma- or serum-collecting device  
A plasma- or serum-collecting device with simple structure and easy to handle is provided. The device comprises a vacuum blood drawing tube accommodating a blood-filtering unit, wherein the vacuum...
7022238 Immersion type membrane filter  
An immersion type membrane filter apparatus 200 is intended for obtaining filtrate by filtrating a fluid to be processed stored within a storage bath 150 and primarily includes a filtration...
7018539 Treatment of shipboard-generated oily wastewaters  
A process and apparatus for treating oily wastewater, such as bilge water or ballast water, generated on a ship. The process uses a combination of a centrifugal separation step and a membrane...
7014765 Filter comprising membranes made of hollow fibers  
The invention relates to a filter comprising membranes made of hollow fibers in which the hollow fibers are arranged as a bundle in a tubular housing. The housing comprises an end cap on each of...
7008540 Ultrasonically cleaned membrane filtration system  
A filtration system and a method of cleaning a particle and/or colloidal fouled filtration membrane are provided. The filtration system includes at least one filtration membrane disposed in a...
6984327 System and method for separating heavy isotopes of hydrogen oxide from water  
An apparatus and method for separating heavy isotopes of hydrogen from contaminated water. The apparatus includes a treatment chamber with an elongated hollow core fiber (HCF) extending within the...
6899811 Immersed membrane apparatus  
An apparatus for filtering a liquid in a tank has a plurality of elements and a frame for holding the elements while they are immersed in the liquid. The elements have a plurality of hollow fibre...
6858146 Artificial liver apparatus and method  
Artificial liver devices and methods for using the devices to purify a biological fluid are disclosed. The methods include the use of living hepatocytes ( 23 ) which are either unattached or...
6758971 Self-priming dialysis filter  
A medical filter ( 11 ) is constructed as a container with an interior volume in open fluid communication with a patient connection element ( 31 ) and a transport connection element ( 39 ). Filter...
6749752 System for removing oil from foodstuffs using a membrane filter  
A process and system for extracting a solute from a solid material, such as oil from oil-bearing foodstuffs, utilize a substantially tubular membrane filter to separate a mass of the extracting...
6656360 Fibrous system for continuously capturing metals from an aqueous stream  
A unique filtration device ( 10 ) which removes metal ions from a contaminated aqueous stream through the use of partially hollow wicking fibers ( 20 ) impregnated with a selected liquid ( 18 )...
6632356 Separation membrane end cap  
A separation end cap adapted for connecting adjacent separation elements is provided. The end cap may be located at the distal ends of a separation element and is adapted for connection with a...
6632359 Blood purifying apparatus  
A blood purifying apparatus having excellent purification performance (elimination of low molecular proteins, etc.) and being contaminated with little endotoxins flowing from the dialyzate side is...
6592759 Gel potting method and method to reduce twinning for filtering hollow fiber membranes  
To pot membranes in a header, a dense, viscous liquid, suspension or, preferably, a thixotropic, water soluble gel, is placed in a header pan in space reserved for a permeate channel. A plurality...
6491819 Method and apparatus for filtering suspension of medical and biological fluids or the like  
An apparatus is disclosed for separating a suspension comprising at least two types of particles which are differently sized or shaped and in which the first type of particle may be deformable at a...
6485650 Liquid membrane separation of enantiomers  
The invention is related to a method for separating enantiomers in a supported liquid membrane module by contacting the liquid membrane which may contain a carrier and a phase transfer agent with a...
6471855 Cassette with integral separation device  
A pneumatic pump manifold disposable system, configured as a cassette, is used for the purpose of red cell and plasma apheresis. The cassette integrates a separation device, manifold system,...
6413424 Sanitary style filter element  
A new sanitary filter element is described which provides a structure which cannot harbor contaminants and is readily and thoroughly cleaned as needed. The new device utilizes a uniquely configured...
RE37759 Coiled membrane filtration system  
A method and apparatus for achieving reverse osmosis, microfiltration, nanofiltration and ultrafiltration, produces Dean vortices against a membrane surface which is advantageously in a form of a...
6406623 Tangential flow filtration apparatus  
A tangential flow filtration apparatus is provided which includes a liquid feed reservoir and a tangential flow filtration module connected together by manifolds. The manifolds eliminate the need...
6399363 Method of permeant removal from cell suspension in a porous container  
An apparatus in which cryoprotectant in cryopreserved samples is removed with the use of turbulence and convective-dispersion around the cells within the primary cryopreservation container....
6342157 Device and method for concentrating plasma  
The present invention provides a device for concentrating a blood fraction. The device includes an ultrafiltration unit connected to a fluid delivery system for delivering the blood fraction to be...
6284117 Apparatus and method for removing small molecules and ions from low volume biological samples  
This invention provides an apparatus and method for desalting a low volume solution for use in connection with an electronically addressable microarray. The apparatus comprises a tubular molecular...
6267889 Rotary drum filter  
The invention relates to a filter assembly for producing a paste-like filter cake and a substantially solids free filtrate or permeate. The filter assembly includes a substantially cylindrical...
6251275 Membrane filtration module and membrane filtration system  
A membrane filtration module, comprising a housing, a semi-permeable membrane, which is accommodated in the housing and has a liquid side for the introduction of liquid to be filtered and a...
6210576 System for cross-flow membrane filtration  
The system comprises a number of membrane modules (21), each one containing one or a bundle of several membrane tubules. The membrane modules (21) are connected on behind the other in series...
6187190 Apparatus for molecular weight separation  
The present invention relates generally to an apparatus and method for separating high molecular weight molecules from low molecular weight molecules. More specifically, the invention relates to...
6183647 Method and apparatus for treatment of liquid  
6129843 Device for the removal and concentration of neutral mercury species from and water  
A device is provided for removing and concentrating neutral mercury species from air and water. The device includes a nonporous polymeric membrane, preferably in the form of a flattened tube, for...
6013182 Selectively permeable hollow fiber membrane and process for producing same  
A selectively permeable hollow fiber membrane for blood dialysis consisting substantially of a cellulose derivative, which has at least a dense layer on the innermost side and a porous layer of...
Matches 1 - 50 out of 279 1 2 3 4 5 6 >