Matches 1 - 50 out of 375 1 2 3 4 5 6 7 8 >
Match Document Document Title
7591947 Porous membrane microstructure devices and methods of manufacture  
A membrane microstructure device is disclosed. The membrane microstructure device includes a first glass, ceramic or glass-ceramic plate defining a first recess, a second glass, ceramic or...
7591948 Process for production of a regioselective membrane  
A process for production of a microporous affinity membrane having regioselective affinity for compounds in blood or other biologically active fluids to be removed during purification of blood or...
7569144 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof  
The invention relates to a device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and to the use thereof. The inventive device comprises at least...
7555964 Phase separation system and housing therefore  
A method and apparatus for the physical separation of components from a multi-phase fluid stream into its component phases. More particularly, the invention relates to a housing for a phase...
7544176 Glaucoma implant having MEMS flow module with flexing diaphragm for pressure regulation  
One embodiment of a MEMS flow module ( 34 ) includes a first plate ( 36 ) and a second plate ( 48 ) that are separated by a first link ( 62 ). A plurality of concentrically disposed, annular...
7537327 Internal die filters with multiple passageways which are fluidically in parallel  
An internal filter includes a lower substrate and an upper substrate. Fluid passages are formed by etching grooves into the surface(s) of the upper and/or lower substrates and/or in one or more...
7520988 Cross-flow filter cassette  
An improved cross-flow filtration unit utilizing at least one two-ply membrane is disclosed that has a particular pore size relationship in the two membrane layers.
7520919 Transducer-protector device for medical apparatus  
The transducer-protector device for medical apparatus comprises a housing formed by two half-shells, a membrane defining a gas-permeable anti-contamination barrier, a female Luer first connection...
7470535 Static diffusion cell for diffusion sampling systems  
A new design for a static diffusion cell for use in a diffusion sampling apparatus to be used in conjunction with automated or manual sampling is disclosed. The diffusion cell of present invention...
7459171 Method for the improvement of transport across adaptable semi-permeable barriers  
The invention relates to a method, a kit and a device for controlling the flux of penetrants across an adaptable semi-permeable porous barrier, the method comprising the steps of: preparing a...
7452510 Manually-operable multi-well microfiltration apparatus and method  
A multi-well microfiltration apparatus and method are provided and feature a manual touch-off system for transferring pendent drops hanging from discharge-conduits of a discharge-conduit array to...
7431837 Mixing vessel and method of use  
A mixing vessel contains a septum, dividing a first chamber from a second chamber. By relatively moving the septum with respect to the ends of the vessel, and flowing a fluid through the septum,...
7415299 Monitoring method and/or apparatus  
A method and apparatus for substance monitoring. One application is an easy to handle continuous glucose monitor using a group of hollow out-of-plane silicon microneedles to sample substances in...
7390673 Method and device for identifying volatile substances in solution  
The invention relates to a method for fluorimetrically or photometrically identifying gaseous substances or substances, which can be converted into a gaseous state, in samples. Decomposition...
7384550 Glaucoma implant having MEMS filter module  
Various MEMS filter elements or modules are disclosed, and which may be used in a glaucoma implant ( 490 ). One such MEMS filter module ( 34 ) includes a first film ( 70 ) and a second film ( 46 )...
7384549 Method and apparatus for the filtration of biological solutions  
A system, method and device are disclosed for bio-processing a feed stream and providing a constant output by operating a continuous single-pass tangential-flow process. The single-pass process...
7371325 Well for processing a fluid  
A well ( 50 ) comprising a side wall ( 10 ), a sealing ring ( 40 ), a rib arrangement ( 5 ), and a filter ( 20 ), for use in processing a fluid, e.g., by microtitration or microfiltration, is...
7371322 Filtration system and dynamic fluid separation method  
A filtration system is provided with filter media operable to remove solids, particulate and colloidal matter from a process fluid. The filtration system may include one or more porous membranes...
7344576 Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids  
Methods of separating fluids using capillary forces and/or improved conditions for are disclosed. The improved methods may include control of the ratio of gas and liquid Reynolds numbers relative...
7316779 Filtration system and method for obtaining a cytology layer  
A filter assembly for separating and collecting a layer of particulate matter (e.g., cells) from a liquid containing the particulate matter (e.g., a biological fluid specimen). The filter assembly...
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...
7297269 Cross-flow filtration cassettes and methods for fabrication of same  
This invention relates generally to filtration cassettes, and, more particularly to methods of fabricating cross-flow filtration cassettes. Cassettes of the invention are characterized, in part, by...
7288195 Method and apparatus for directly sampling a fluid for microfiltration  
A process for filtering a fluid is provided. The process includes providing a filtration cell having a filter membrane, a base configured to receive filtrate passing through the membrane, and a...
7279215 Membrane modules and integrated membrane cassettes  
The invention features integrated membrane assemblies for selectively transferring a constituent to or from a fluid. The assemblies include two or more flat sheet membrane elements and at least one...
7264724 Fluid path control element for fluid processing module  
A fluid path control element which when stacked alternatively with a fluid porous sheet can be formed into a filtration module. The fluid path control element comprises a porous membrane having...
7226540 MEMS filter module  
Various MEMS filter elements or modules are disclosed. One such MEMS filter module ( 34 ) includes a first film ( 70 ) and a second film ( 46 ) that are spaced and interconnected by a plurality of...
7214316 Apparatus containing phosphate selective resin  
An apparatus containing crosslinked polymer for binding phosphate anions is provided, the polymer comprises a polyvalent cation attached to the polymer through at least one covalently bound anionic...
7208079 Process for the treatment of waste oils  
A process for the treatment of waste oil comprises the steps of (a) supplying a stream of the waste oil to a dehydrator to dehydrate the waste oil and obtain a stream of dehydrated waste oil; (b)...
7189321 Fluid treatment module having hollow membranes  
The invention relates to a hollow membrane ( 11 ) comprising two support layers arranged one above the other forming a space between them and a plurality of capillary tubes arranged between the...
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...
7186331 Monitoring unit for monitoring the condition of a semi-permeable membrane  
The invention concerns a monitoring unit [ 10 ] for monitoring the condition of a semi-permeable membrane [ 24 ] in a water purification system, and particularly the condition of spiral membrane in...
7175762 Nanocarpets for trapping particulates, bacteria and spores  
A nanofeature particulate trap comprising a plurality of densely packed nanofeatures, such as nanotubes, and a particulate detector incorporating the nanofeature particulate trap are provided. A...
7156996 Multichamber microdialysis device  
The invention is a multichamber microdialysis device with a multitude of sample chambers in close side by side arrangement (similar to a microtiter plate) for receiving liquid samples, and at least...
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...
7143900 Separation device and method of making the same  
A separation device, such as a filter or separation line apparatus, and method of making the same.
7141171 Membrane cascade-based separation  
The present invention provides counter flow cascade separation systems useful to separate solute/solute pairs present in a solvent. The separation systems include a series of interconnected stages...
7135117 Well for processing a fluid  
A well ( 50 ) comprising a side wall ( 10 ), a sealing ring ( 40 ), a rib arrangement ( 5 ), and a filter ( 20 ), for use in processing a fluid, e.g., by microtitration or microfiltration, is...
7135114 Filtration device  
In a filtration device ( 1 ) comprising a pressure-resistant housing ( 2 ) with a liquid inlet opening ( 3 ) and an outlet opening ( 4 ) for filtered matter, into which a collecting channel ( 12 )...
7132049 Negatively charged membrane  
The present invention provides, in certain embodiments, a negatively charged microporous membrane comprising a porous substrate and a crosslinked coating having fixed negative charges. The...
7125493 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters  
The present invention relates to the field of synthetic polymeric microfiltration membrane materials that are fabricated to separate liquids from solids contained therein. One aspect of the...
7122121 Advanced submerged membrane modules, systems and processes  
Advanced submerged membrane systems are provided. Said submerged membrane systems have multiple membrane modules comprising of strips of flat sheet membrane, bundles of self-support hollow fiber...
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...
7105089 Liquid—liquid extraction system and method  
A liquid-liquid extraction system including an outer chamber and an inner chamber. The outer chamber is adapted to contain one of a feed solution and a liquid extractant and defines a containment...
7094346 Cross-flow filtration cassettes and methods for fabrication of same  
This invention relates generally to filtration cassettes, and, more particularly to methods of fabricating cross-flow filtration cassettes. Cassettes of the invention are characterized, in part, by...
7052603 Single-use manifold for automated, aseptic transfer of soulutions in bioprocessing applications  
Presteralized manifolds are provided which are designed for sterile packaging and single-use approaches. Disposable tubing and flexible-wall containers are assembled via aseptic connectors. These...
7037425 Mesoporous membrane collector and separator for airborne pathogen detection  
A process and apparatus for the collection of biological materials from air. Collection and separation devices utilize a novel membrane structure formed from a functionalized inorganic mesoporous...
7033499 Flexible disposable vessel  
A disposable flexible vessel contains a septum, dividing a first chamber from a second chamber. By flowing a fluid through the septum, the fluid is treated as it moves from the first chamber to the...
6998047 Cast membrane structures for sample preparation  
A method for casting-in-place composite and/or non-filled structures which are useful as sorptive or reactive media or for size-based separations. Any particular housing size or configuration can...
6986428 Fluid separation membrane module  
The present invention includes a membrane construction for selectively transferring a constituent to or from a fluid. The membrane construction includes a multi-layer fluid impermeable support...
6939515 Apparatuses and methods for creating and testing pre-formulations and systems for same  
The invention provides methods, apparatus, and systems for performing high-throughput preparation and screening of salts and polymorphs of drug candidates. The invention is directed towards...
Matches 1 - 50 out of 375 1 2 3 4 5 6 7 8 >