Matches 451 - 500 out of 82415 < 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >
Match Document Document Title
7399415 Parking a sample stream and suppressing the sample  
Pretreatment method and apparatus to remove matrix ions from a liquid sample, prior to separation of the sample analytes (e.g. by chromatography), by flowing the liquid sample into a sample...
7399414 Wet oxidation with the aid of a porous catalytic contactor  
A process for oxidation of oxidizable materials which are dissolved or suspended in a liquid phase. A contactor in the form of a porous membrane is used. The contactor is designed such that an...
7399413 Recirculating filter  
A self contained filter for a recirculating tank is used in a septic system. The self contained filter is a mattress-like filter made of woven material encapsulating aggregate material therein. The...
7399412 Guide means for centrifugal force separators, especially cyclone separators  
A guide means of a centrifugal force separator or cyclone separator for separating at least one substance from a gaseous or liquid medium under the action of centrifugal forces has two or more...
7399411 Retainer assembly including buoyant retainer attached to remediation material and anchor  
The present invention is directed to a retainer assembly for anchoring environmental containment and remediation materials in a desired location. The retainer assembly includes a buoyant retainer...
7399410 Chromatographic column and methods for controlling sorbent density  
Disclosed herein are apparatus and methods for mitigating column bed compression over time. This invention provides for an improved column design and method of controlling bed density in a...
7399409 Packing material for separation of optical isomer and method of separating optical isomer with the same  
The objectives of this invention are to provide a filler for separating optical isomers, capable of efficiently carrying out optical resolution of optical isomer mixtures, and to provide a process...
7399408 Device for supercritical water oxidation of materials  
A method and device for oxidization of materials in supercritical water. The method involves a) introducing a fluid containing water and an oxidizing agent in a ring-shaped area and through a first...
7399407 Pressure filter for aquariology  
Pressure filter for aquariology for retaining impurities of the water intended for ponds, aquaria and the like, of the type comprising a glass-like container ( 12 ) closed by a cover ( 14 ), a...
7399366 Product and processes for preventing the occurrence of rust stains resulting from irrigation systems using water containing iron ions and for cleaning off rust stains resulting from using said irrigation systems  
Several products and processes for preventing the occurrence of rust stains resulting from irrigation systems using water having iron ions, such as well water, and for cleaning off rust stains...
7399344 Hydrogen peroxide recovery with hydrophobic membrane  
An apparatus and process are presented that provide for the separation of hydrogen peroxide from a solution having an acid and hydrogen peroxide.
7399333 Filter element and process for producing the same  
The present invention provides a filter element and a method for producing the same, which do not generate pollution during waste disposal, can be easily produced, improve the pressure loss and...
7399289 Controller for ultrafiltration blood circuit which prevents hypotension by monitoring osmotic pressure in blood  
A method and system for the extracorporeal treatment of blood to remove fluid from the fluid overloaded patient is disclosed that non-invasively measures osmotic pressure across a filter membrane...
7398887 Product and method of forming successive layers of face-to-face adjacent media with calculated pore size  
A filter media product and method of making the same wherein at least two independent filter media thicknesses of differing coarse and fine pore sizes are held in face-to-face relationship with the...
7398886 Press for dewatering a humid substance, in particular residual refuse  
A press for the dehumidification of humid matter, in particular of residual waste is disclosed, which comprises a worm gear whereby the residual waste may be compressed mechanically. During...
7398839 Impact excavation system and method with particle trap  
A system and method for excavating a subterranean formation, according to which a slurry of liquid and a plurality of impactors are introduced into at least one cavity formed in a body member and...
7396688 Mass spectrometric analysis of biopolymers  
The present invention makes use of unique tags of a specific biopolymer that can be exploited for determining the concentration the biopolymer in crude solutions. In preferred embodiments the...
7396474 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry  
A process to improve the polymeric filtration aid performance used in removal of gypsum from phosphoric acid/gypsum slurry. A synergistic effect has been observed by using a Dual Injection method....
7396473 Engine oil filter  
An engine oil filter assembly and method for removing solid and liquid contaminants from engine oil. After solid contaminants are removed by passing the oil under engine pressure upwardly through a...
7396472 Filter plate assembly for filter  
A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of...
7396471 Sediment control drain and method of construction  
An erosion control basin is a molded open topped receptacle that has support flanges that will support the basin on the interior of a storm drain grate frame. A filter is formed around an upright...
7396470 Treatment of environmental pollutants with mineral ores  
A method for removing a pollutant from emissions or the environment comprising: contacting a mineral ore or the use of a mineral ore selected from the group consisting of bauxite, modified bauxite...
7396469 Backflow prevention for high pressure gradient systems  
Gradient performance with high pressure gradient solvent delivery system is optimized by approximation of infinite stroke volume of high pressure pumps by the addition of pulse dampening with...
7396468 Methods and system for protein separation  
The present disclosure relates to a system and method for membrane protein separation including: fractionating a membrane sample on a reversed-phase superficially porous stationary phase at a...
7396467 Method of preparing a chromatography matrix  
The present invention relates to a method of preparing a porous cross-linked polysaccharide chromatography matrix, which comprises to provide an aqueous solution of a gellable polysaccharide,...
7396466 Method and system for filtration of wastewater  
A system ( 10 ) comprising multiple units ( 40 a - 40 h ) and method for filtration of wastewater ( 20 ) is disclosed. Simultaneous denitrification of a single filter unit and normal filtration of...
7396465 Positively charged membrane  
The present invention provides a positively charged microporous membrane having a protein binding capacity of about 25 mg/ml or greater comprising a hydrophilic porous substrate and a crosslinked...
7396464 Filter comprising rotatable, disk-shaped filter elements  
The invention concerns a device for the separation of substances, in particular of solid substances, liquid phases of varied density and/or of gases, from a liquid, by rotation with several...
7396463 Spiral wound membrane element and a process for preventing telescoping of the filter element  
A process for ultrafiltration using a spiral wound membrane filter is disclosed where the pressure in the space between the filter element and the pressure vessel is higher than or equal to the...
7396462 Filtering device  
A filtering device includes: a fluid-collecting tube; a plurality of positioning trays sleeved around the fluid-collecting tube and stacked one above the other; and a plurality of membranes...
7396461 Filter cartridge for gravity-fed water treatment device  
A filter cartridge for use in gravity-fed water treatment systems wherein filter elements include a dome-shaped hydrophilic porous particulate carbon powder block filter in a polymeric binder. The...
7396460 Filter element  
A filter element ( 8 ), especially for use in backwash filtering systems, includes a filtering element through which a contaminated fluid flows in at least one direction ( 24 ). An intercepting...
7396459 Internal UV treatment of potable water systems  
A UV disinfectant system for treatment of water resident in a vessel. One or more UV lamps are mounted within the interior of the vessel so as to expose the water stored therein. The vessel may be,...
7396458 Wastewater treatment equipment  
A wastewater treatment equipment of an embodiment of the present invention neutralizes a WTBT 12 by introducing the WTBT 12 containing fluorine components to a first treatment tank 11 A and by...
7396457 Apparatus and method for recovering acetic acid and catalyst in process for preparation of 2,6-naphthalenedicarboxylic acid  
An apparatus and a method for effectively recovering acetic acid and catalyst from a mother liquor discharged from a series of processes including an oxidation process, a crystallization process...
7396456 Cruising aeration apparatus and method  
A cruising aeration apparatus and a method are described. The cruising aeration apparatus comprises an aeration device for circulating the water in an aquatic pool, at least one conducting element...
7396455 Brine container with filter system  
Brine container, at which a suction filter ( 24 ) is disposed, in which the brine container has a circulating filter system ( 28 ), which has a filter ( 34 ) and a pump ( 30 ), with which the brine...
7396454 Method for cleaning tar-bearing waste water and apparatus for performing said method  
In a method and an apparatus for cleaning tar-bearing waste water ( 17 ), a mixture of water and hydrocarbons, e.g. comprising polyaromatic hydrocarbons and phenols, the mixture is separated into a...
7396453 Hydraulically integrated solids/liquid separation system for wastewater treatment  
A system and method for treating wastewater includes a treatment container for receiving and treating wastewater and a mixing/aeration system disposed in the treatment container. Wastewater is...
7396452 Apparatus for determining flow rates of biological fluids  
An apparatus comprises an inlet to convey a first fluid comprising first and second components having different density into a rotating chamber such that an interface forms between at least...
7396451 Methods and apparatus for blood component separation  
A system for separating a composite fluid into component parts thereof, including: a centrifuge having a rotor with a separation space and at least two valve members disposed thereon and a...
7396441 Flow-through oxygenator  
An oxygen emitter which is an electrolytic cell is disclosed. When the anode and cathode are separated by a critical distance, very small microbubbles and nanobubbles of oxygen are generated. The...
7395936 Filter element with vent orifice and assembly therefore  
A filter element and assembly for fluid applications which require a purging of air, and particularly for applications where the filter element is horizontally oriented (side loaded), where the...
7395935 Filtering device  
A filter device is provided with a filter tank, a filter drum disposed in the filter tank, and a drive mechanism which rotates the filter drum. The filter element is composed of a porous plate that...
7395571 Cleaning of a submerged surface  
A pressure type pool cleaner includes a head propelled forwardly over a surface. Different portions of water pumped to the head inducts debris into a cleaner system, and is ejected via a thrust...
RE40407 Method and apparatus for mixing fluids  
A method for entraining and mixing gas with liquids within a conduit or drop structure, comprising the channeling of one or more liquid flows into spiral flows of predetermined radius (radii),...
7394339 Transverse magnetic field voltage isolator  
A voltage-isolating passageway for providing high voltage isolation between a component maintained at high DC voltage and a component maintained at a substantially lower voltage is described. The...
7393969 Particular calixarenes method for production and use thereof  
The present invention relates to calix[4]arenes which effectively bind alkali metal ions (Na + , K + ) and transport them over phase boundaries, their preparation and use.
7393486 Header for module of hollow fiber membranes and method of potting hollow fibers  
Hollow fiber membranes are potted by injection molding a thermoplastic material into a cavity containing the fibers. The cavity is formed in part by the interaction of a mold and a layer of an...
7393483 Process for production of poly(m-phenyleneisophthal-amide) porous hollow fiber membrane  
A polymetaphenylene isophthalamide porous hollow fiber membrane is produced by extruding a film-forming solution comprising polymetaphenylene isophthalamide, polyvinylpyrrolidone and an inorganic...
Matches 451 - 500 out of 82415 < 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >