Matches 251 - 300 out of 82415 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7422623 Separation membrane by controlled annealing of polyimide polymers  
This abstract discusses membranes needed to separate fluids for the production of oxygen-enriched air, nitrogen-enriched-air, for the separation of carbon dioxide from hydrocarbons, and the...
7422121 Process for producing a sterilization system  
The invention relates to a method for producing a sterilisation system, especially for sterilising drinking water and water for industrial use. The precious metal surface of a base material...
7422120 Colander bowl and server  
The present invention provides a colander serving bowl having an outer shell with an open bottom, a movable sealing plate with upwardly extending support arms that ride on inclined surfaces on the...
7422119 Cylindrical element with sloping fins for filtering element and corresponding filtering assembly  
The invention concerns the designing and production of filtering assemblies used for filtering liquids circulating in engines or hydraulic equipment. The invention is characterized in that a...
7421754 Hose lifter for an underwater pool cleaning device  
A buoyant hose lifter which selectively attaches to a portion of an existing hose of an underwater pool cleaning device, wherein the buoyancy of the hose lifter may be selectively varied by a user,...
7421316 Method and device for regulating fluid pump pressures  
A method is provided for regulating fluid pump pressures by detecting an elevation differential between a fluid flow control device and the distal end of a fluid line in communication with the...
7419831 Method and apparatus for determination of water and for normal phase liquid chromatography  
A method for calibrating an analysis instrument, e.g., a gas chromatograph, for water analysis that includes four steps. The first step is to continuously remove water from a liquid that contains...
7419817 Scalable purification of AAV2, AAV4 or AAV5 using ion-exchange chromatography  
The present invention provides methods of purifying adeno-associated virus (AAV) particles. These AAV particles include AAV2, AAV4 and AAV5 particles. The present invention also provides AAV...
7419608 Treating method and equipment for coke-cooling wastewater  
The present invention falls within the field of purifying oil-laden wastewater, which provides a method for purifying coke-cooling wastewater in a delayed coking process in petroleum chemical...
7419607 Anti-biofilm forming structure and method of manufacturing the same  
A biofilm resistant fluid handling system is provided having at least one structural component adapted to retain or deliver fluid. The at least one structural component is formed from a biofilm...
7419606 Selenium removal process  
A process for removing selenium from an aqueous stream using a supported sulfur material, and optionally the addition of an activating agent for enhanced removal of selenite, is disclosed.
7419605 Method for treating metal-contaminated water and soil  
A method for removing metal contaminants from water uses lignin derivatives, such as lignosulfonates and kraft lignin, a coagulant, such as a metal salt, and a pH-increasing composition. The lignin...
7419604 Use of boron compounds to precipitate uranium from water  
A method is provided for removing uranium from water. The method includes the mixing of a boron reagent with water contaminated with uranyl dication ions, leading to removal of the uranium from...
7419603 Water treatment method  
The present invention provides a physical water treatment (PWT) method and apparatus to treat liquid coolants. Electrodes ( 22, 24 ) are provided in a coolant stream ( 21 ), and an alternating...
7419602 Selenium removal from water  
A process for removing selenium from a water stream, in particular a waste water stream, by: 1) the addition thereto of a ferric salt, followed by 2) the addition of a cupric salt and pH adjustment...
7419601 Nanomesh article and method of using the same for purifying fluids  
Disclosed herein are articles for removing contaminants from a fluid, such as a liquid or gas, the article comprising carbon nanotubes, which comprise at least one molecule or cluster attached...
7419600 Method for purifying a branched water-soluble polymer  
Multi-armed, monofunctional, and hydrolytically stable polymers are described having the structure wherein Z is a moiety that can be activated for attachment to biologically active molecules...
7419599 Automated packing system and method for chromatography columns  
A column packing system comprises a control unit provided with software for calculating the breakpoint where a movable adapter comes into contact with a settled bed of bed media. The calculated...
7419598 Chromatographic solvent monitor  
A bubbler is positioned within a solvent reservoir of a chromatographic system with its opening near the bottom of the system to measure the pressure of solvent. The bubbler may use air or may use...
7419597 Fluid, circuits, systems, and processes for extracorporeal blood processing  
A method for renal replacement therapy includes priming a fluid circuit and recirculating the sterile fluid during priming to permit gas to float out of the sterile fluid into a fluid reservoir....
7419596 Extraction and winterization of lipids from oilseed and microbial sources  
A process for purifying a lipid composition having predominantly neutral lipid components having at least one long chain polyunsaturated fatty acid is disclosed. The process employs contacting the...
7419595 Multiple barrier biological treatment process  
The inventions separate the activated sludge, biochemical reaction stages of the batch treatment process of a sequencing batch reactor from the clarification and sedimentation stages by separating...
7419594 Apparatus and method for controlling biomass growth in suspended carrier bioreactor  
A bioreactor configured to contain an aqueous suspension of biomass and media is provided. The invention includes a lift tube disposed within the vessel, the lift tube having an inlet disposed at...
7419593 Bioremediation mat and method of manufacture and use  
Bioremediation geocomposite articles, and their method of manufacture, for treating (digesting) contaminats in soil or water. The bioremediating geocomposite mat includes a woven or non-woven...
7419592 Device for filtering a fluid especially for plastic-processing installations  
The invention relates to a device for filtering a fluid, especially a liquefied plastic, said device comprising a housing, a supply channel, a discharge channel and optionally backwash channels. At...
7419591 Filter cartridge with check valve protection  
A filter assembly is provided that includes a hood, a drain manifold, a filter disposed between the hood and the drain manifold, a drainage space that is disposed between and in fluid communication...
7419590 Activity enhanced dispensers  
A liquid treatment method and system with the liquid treatment system having a container for holding a liquid treatment material therein with the liquid treatment device effectively positionable in...
7419589 Adaptable water purification apparatus  
A water purification apparatus connected to a water system includes a hopper for holding chemical tablets on a perforated bed and an underlying basin. A spray head is detachably connected to the...
7419588 Sump grate for a swimming pool  
A grate cover in combination with a swimming sump being installed in a recess in the top of the sump. The grate cover having a multiple of interstices or openings there through. The size of the...
7419587 Water purification device  
A water purification device includes a fluid pump, a diaphragm unit having a diaphragm, which separates a primary side from a secondary side, and a consumer having a pressure requirement. The fluid...
7419525 Filter and method of making  
A filter, comprising: a plurality of individual elongated members arranged into a configuration, each of the plurality of elongated members having an internal cavity extending completely...
7419340 Drain cleaning apparatus  
Disclosed is a method and an apparatus for removing by-product chips, in existing CNC machining center. The apparatus is using parasite driven rotating carousel, capable of moving chips away from...
7419060 Integrated fuel container and impurity removal cartridge  
A fuel supply for a fuel cell including a fuel container and an impurity removal cartridge connected to the fuel container, where both the fuel container and the impurity removal cartridge are...
7418977 Liquid-handling apparatus having a liquid switch and method for handling liquids  
A liquid-handling apparatus has a liquid switch, which has a first channel branching into a second and a third channel, wherein the channels are formed in a rotation body. The channels are adapted...
7417012 Slow release lubricant additives gel  
A lubricant additive gel formed by the gellation of two or more lubricant additives for the slow release of the additive components into a fluid. The lubricant additive gel slowly releases into its...
7416884 Bioreactor and methods for tissue growth and conditioning  
A bioreactor and methods of using same for making tissue constructs and for conditioning tissue-engineered constructs and harvested tissues such as cryopreserved tissues. The bioreactor allows for...
7416698 Molecular topological fractionation of macromolecules  
A process for characterizing a sample comprising a population of linear macromolecules of interest ( 104 ) and a population of long chain branched macromolecules of interest ( 103 ), the process...
7416673 Method and apparatus for treating lime slurry for grit removal  
A method and apparatus is provided for conveying lime slurry, removing and controlling the amount of grit, and feeding lime slurry, wherein the lime slurry moves through a recirculation loop, and...
7416672 Methods and apparatus for septic tank system chlorination  
Methods and apparatus for the slow, generally uniform addition of a disinfectant solution comprising an active ingredient, such as chlorine, to achieve a substantially constant level of active...
7416671 Separation and recovery of bitumen oil from tar sands  
A process for the separation of bitumen oil from tar sands and the like. Slurry is supplied to a mixing chamber of a jet pump at an input end of the process. The slurry is agitated within the jet...
7416670 Dual-cell mechanical flotation system with intermittent skimming  
It has been discovered that a mechanical flotation system ( 10 ) having only two cells ( 18, 20 ) can be nearly as efficient as one having more cells, yet provide an apparatus with a considerably...
7416669 Biological nutrient removal process and process control system for same  
The present disclosure describes an improved system and method for treating wastewater or other liquid. Furthermore, the present disclosure provides a control program for operating the system and...
7416668 Wastewater chemical/biological treatment plant recovery apparatus and method  
A chemical/biological wastewater treatment plant method and apparatus employing rapid sludge chemical dewatering technology in conjunction with an environmental biological system for treating the...
7416667 Polyurethane oil de-emulsification unit  
A process for separating an aqueous emulsion including an aqueous phase and an non-aqueous phase into separated aqueous and non-aqueous phases, to provide a recovered non-aqueous phase, and to...
7416666 Mobile desalination plants and systems, and methods for producing desalinated water  
Systems, methods, and apparatus for desalinating water are provided. A vessel includes a water intake system, a reverse osmosis system, a concentrate discharge system, a permeate transfer system, a...
7416665 Pore size controllable filter  
The pore size controllable filter can separate and remove effectively the suspended solid and eliminate rapidly it captured by the device. The filtering materials ( 21 ) are built on the upper...
7416664 Water-conditioning cartridge  
A water-conditioning cartridge has a housing that encloses an ion exchanger and can be screwed via a screw thread onto a cartridge-connecting fitting. The cartridge is provided with a water inlet...
7416663 Replacement filter cartridge assembly having an internal lock ring  
A replacement filter cartridge assembly for hot tubs, spas and other aquatic environments includes a top end cap, a bottom end cap, a perforated elongated core extending between the end caps, and a...
7416662 Corrugated density baffle  
A density baffle assembly for use in a water treatment system is disclosed. The density baffle assembly includes a plurality of density baffles where each density baffle comprises a corrugated...
7416661 Mechanical flotation device for reduction of oil, alkalinity and undesirable gases  
A mechanical vessel may effectively and simultaneously displace a first undesired gas from within water with a second desired gas, and remove at least one alkaline species and oily matter from the...
Matches 251 - 300 out of 82415 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >