Matches 251 - 300 out of 355 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
5000854 Protamine-based filter device for removal of heparin from blood samples  
An arrangement for collecting blood from a source of blood employs a filter chamber having a substantially predefined volume for accumulating the collected blood, and first and second access ports...
5000843 Culture fluid concentrator  
There is provided between a concentrate tank and a membrane filter a circulating line which consists of a feed line and a return line. It is also possible to use an ultrafilter as the membrane...
4986906 Swimming pool water purification system  
A water purification system including a constant current electrical control system for providing a constant electric current between an anode and cathode in contaminated variable resistance water...
4978444 Water purifier for aquariums  
An aquarium water purification system comprises a porous or slotted platform raised from the bottom of the aquarium. A low density foam member having land areas and openings therein is affixed to...
4978506 Corrosion product monitoring method and system  
A corrosion product monitoring system and method are described using a recirculation loop including a sample line, a particulate collection vessel, a recirculating pump, a microporous membrane...
4978446 Sterile blood component collection  
Apparatus for collecting blood components including a supply line that is connected to a blood line and has a filter on it to permit passage of supply solution (e.g., anticoagulant or saline prime)...
4971704 System for purifying engine lubricating oil  
Engine lubricating oil is removed from the engine sump, passed through a strainer and pumped at superatmospheric pressure through a heater to raise the temperature to 150°-180° F., a portion of...
4954222 Dry cleaning solvent filtration and recovery system with filter rinsing apparatus  
A dry cleaning solvent recovery and filtering system includes a dry cleaning solvent tank containing solvent for use in a dry cleaning machine. A filtration path from the tank includes a...
4935125 Dialysis system  
A dialysis system operates to supply dialysate to a dialyzer from a feed chamber in response to a reduction in the volume of the feed chamber, and to recover used dialysate which is flowed out from...
4933092 Methods and devices for the separation of plasma or serum from whole blood  
A device and method for permitting the separation of plasma or serum from whole blood. The device comprises a matrix of hydrophilic sintered porous material to which at least one red blood cell...
4925555 Ultrafiltering hybrid artificial organ  
An artifical hybrid organ or gland is formed from two serially-interconnected chambers, the first of which comprises an ultrafiltration chamber which forms an ultrafiltrate from the blood stream...
4923609 Method and apparatus for purifying liquids employing a particulate filter and a membrane  
A method and apparatus of purifying contaminated liquids employing a particulate filter and a membrane in combination. The particulate filter and membrane are disposed in a unitary container with...
4886603 Method and apparatus for water decontamination  
An apparatus for continually separating water and water souble substances and hydrocarbons and/or halogenated hydrocarbons from contaminated water includes first and second separator modules...
4882094 Separation system for dewatering radioactive waste materials  
Disposal container structure for the disposal of waste radioactive materials includes inner structure comprising a cover member with an inlet port and an annular seal surface portion, and depending...
4871454 Portable dumpster slurry separating system  
Discloses apparatus for separating the solids from a liquid of a sludge or slurry which includes a slurry source, a slurry container receiving slurry from the source and a filter cage removably...
4861471 Activated sludge treatment apparatus  
An activated sludge treatment apparatus in which waste water is introduced into a sludge tank and an activated sludge treatment is performed in said sludge tank, the improvement characterized in...
4859323 Oil sand cleaning apparatus  
Heavy oil production results in oily sand waste products, the disposal of which presents a problem. Since the oily sand causes rapid wear on heavy oil treatment equipment, it is important to deal...
4834877 Apparatus for membrane-permeation separations using segmented flow  
The overall mass transport efficiency of hollow fiber membrane separation cells is increased by introducing segmented flow into the bores of the fibers. The invention is preferably practiced by...
4834888 Hemodialysis apparatus comprising a sterile filter  
A hemodialysis apparatus includes a sterile filter whose outlet, which is usually closed, is connected to a line leading to a discharge outlet in wherein a bypass valve is employed which can be...
4832839 Hemopurification apparatus  
A hemopurification apparatus includes a porous membrane permeable to gas but impermeable to liquid and dividing a container into two mutually-isolated compartments. The apparatus is adapted to...
4812232 Apparatus for decreasing the alcohol content of alcohol-containing beverages, particularly wine and sparkling wine  
In a method for decreasing the alcohol content of alcohol-containing beverages, particularly wine or sparkling wine, according to the reverse osmosis process, extract substances are added to the...
4800016 Extracorporeal blood de-heparinization system  
Heparin in an extracorporeal blood flow circuit is removed from the blood flow with the use of a filter which contains immobilized protamine on a blood-compatible support. In medical procedures...
4773992 Centrifuge system for removing impurities from metal working coolant  
A centrifuge system for removing impurities from metal working coolant. The centrifuge of the system includes a liquid inlet, a first liquid outlet for high density liquid, a second liquid outlet...
4758335 Contaminated water disposal system  
A system is provided for washing down equipment, aircraft and vehicles used in the application of pesticides on crops, and accumulating the wash water with its dissolved contaminants. The wash...
4747952 Method and apparatus for plasma treatment  
Separation apparatus capable of separating plasma into high molecular weight substances and low molecular weight substances containing albumin, regardless of whether plasma is obtained by...
4713175 Water purifier comprising stages mounted side-by-side to unitary header  
A water purification system having a first pressure vessel containing a reverse-osmosis filter and a second separate pressure vessel containing an activated carbon prefilter operatively connected...
4681677 Water processor having automatic shutoff and bypass means  
A water treatment or processor device for household use or commercial use (for example, in a restaurant) is provided with fail-safe features in accordance with this invention to shut the treatment...
4673499 Water separator and filter for liquid hydrogens  
A filter and water separator for use with liquid hydrocarbons such as aircraft fuel includes a horizontally directed housing and within the housing a first set of filtering and coalescing elements...
4663034 Hydraulic filter system for excavation equipment  
A magnetic filter module and system embodying the same for removing magnetic materials from lubricating oils used in hydraulic systems such as supplying oil to hydraulic excavators. The filter...
4661246 Dialysis instrument with dialysate side pump for moving body fluids  
A dialysis instrument having a pump located on the dialysate side of a dialyzer for moving body fluids. A disposable cartridge mounted to a main frame includes containers of calcium chloride,...
4657675 Solar water conditioning apparatus for fishpond  
A solar water conditioning apparatus for a fishpond which includes a top container and a lower container interconnected by an elongated member. The top container is adapted for exposure to the...
4642186 Clarifying apparatus  
A nitric acid solution of spent fuel is primarily clarified by a centrifugal clarifier so as to separate insoluble fission particles each having a size of 1.04 μm or more from the solution. The...
4640772 Oil cleaning assemblies for engines  
An oil cleaning assembly for an engine comprising a centrifugal separator and a filter which are both releasably connected at one end to a mounting means and which both have an oil inlet and an oil...
4636307 Hollow-fiber filtering module and water purification device utilizing it  
A hollow-fiber filtering module includes a casing having an open end and an inlet for introducing water to be treated thereinto. A bundle of hollow fibers is mounted within the casing, each of the...
4623467 Water purifying and vending apparatus  
A water purification system for purifying water from a conventional supply of tap water and dispensing a predetermined quantity of processed water into a user-supplied container in response to the...
4619639 Method and apparatus for low pressure filtration of plasma from blood  
A method and apparatus for carrying out separation of plasma from whole blood, in which whole blood is passed through a filtration membrane means of a material suitable for separating plasma from...
4610790 Process and system for producing sterile water and sterile aqueous solutions  
Water substantially free of pyrogens and microorganisms that meets the requirements of United States Pharmacopoeia Standard USP XX Water for Injection is produced by processing drinking quality...
4592768 Apparatus and process for desalination combining freeze concentration, centrifugation, and reverse osmosis  
Apparatus comprising a freeze exchanger in which an aqueous mixture is indirectly cooled by a cooling fluid to produce an aqueous mixture containing ice; a centrifuge; a conduit for feeding an ice...
4534388 Dispersion system and method  
A self-cleaning system and method for dispersing aggregates in a fluid medium is provided. The system is comprised of first and second members operatively associated to form an internal chamber and...
4532045 Bleed-off elimination system and method  
A heat exchange system and process for reducing bleed-off are disclosed employing a weak acid cation exchange resin for treating the aqueous liquid coolant. In one such system and process, the...
4501661 Method and apparatus for purification and activation of water  
A method and an apparatus for purification and activation of water not only from a water purification plant but also from other sources by passing water through dechloration zone, to eliminate...
4495067 Apparatus for preparation of infusion grade water  
An apparatus is disclosed for the preparation of infusion grade water for use in the preparation of parenteral solutions. The apparatus is comprised of a two component system including a chemical...
4477347 Portable water purifier  
A portable water purifier having a filter housing adapted to contain a replaceable filter assembly to which filter housing is releasably attached an unfiltered water chamber with a pressurizing...
4452695 Full-flow and by-pass filter conversion system for internal combustion engines  
The filter system includes a high performance full-flow filter and the second super efficient by-pass filter. An adapter and adapter bushing is located between the engine block and the full-flow...
4447325 Vertical pre-dewatering screen  
A solid-liquid separator comprising a vertical dewatering chamber enclosed by an outer foraminous wall or screen through which the slurry is passed so as to remove the liquid and return the solids...
4426285 Water softening and treatment system  
A system for the combined softening of water and reduction of dissolved solids from the water, which can be retrofitted to a conventional water softening apparatus, includes a pressure tank, an...
4426293 Method and apparatus for removing oil from water  
A method and apparatus for removing oil from water. The invention includes a separation vessel for separating the oil by gravity from the water. The generally oil-free water from the separation...
4420398 Filteration method for cell produced antiviral substances  
This invention affords a filtration method and apparatus for extracting cell produced antiviral substances (CPAS) from a production broth using cross-flow membrane filtration. The broth is perfused...
4395334 Treatment of waste water in non-evaporating dehydration of low grade coal  
In a non-evaporating dehydration of brown coal, the coal is crushed and classified into lumps and fine particles. The lumps of coal are subjected to a non-evaporating dehydration in which waste...
4366063 Process and apparatus for recovering usable water and other materials from oil field mud/waste pits  
This invention discloses a process and apparatus for removing usable water and other components from drilling mud/waste mixtures containing water, solids, hydrocarbons and dissolved salt. Solids...
Matches 251 - 300 out of 355 < 1 2 3 4 5 6 7 8 >