http://www.freshpatents.com/Liquid-purification-or-separation-dtnewntc210.php USPTO Class 210 - Liquid purification or separation en-us Thu, 24 Jul 2008 14:56:26 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Liquid-filter-assembly-dt20080717ptan20080169227.php Thu, 24 Jul 2008 14:56:26 -0700 A liquid filter assembly including a first liquid filter; a second different liquid filter element; a housing and a relief valve. The liquid filter assembly forms a first liquid flow path having the first liquid filter element therein, and a second liquid flow path having the second liquid filter element... http://www.freshpatents.com/Filter-assembly-dt20080717ptan20080169228.php Thu, 24 Jul 2008 14:56:26 -0700 A filter assembly (10) for a floor drain including a strainer (11) adapted to be located in the floor drain and a filter basket (13) detachably secured to the strainer (11) on the underside thereof to extend into the floor drain to filter liquid passing through the strainer (11). The... http://www.freshpatents.com/Water-circulation-systems-for-ponds-lakes-and-other-bodies-of-water-dt20080717ptan20080169229.php Thu, 24 Jul 2008 14:56:26 -0700 Circulation systems for ponds, lakes, or other bodies of water. In one set of embodiments, water is drawn up from the depths of the body for exposure to the atmosphere and to generate an overall, high flow circulation pattern throughout the entire body. In other embodiments, the circulation in the... http://www.freshpatents.com/Pumping-and-dispensing-system-for-coating-semiconductor-wafers-dt20080717ptan20080169230.php Thu, 24 Jul 2008 14:56:26 -0700 A pumping/dispensing system is disclosed that is able to efficiently pump and dispense resist solution, anti-reflective coating (ARC) solution, or other solutions, with less bubbles, such as micro-bubbles, and/or less dissolved gas. The system has a pump that separates bubbles from the solution prior to dispensing the solution outside of... http://www.freshpatents.com/Upflow-bioreactor-with-septum-and-pressure-release-mechanism-dt20080717ptan20080169231.php Thu, 24 Jul 2008 14:56:26 -0700 An upflow bioreactor includes a vessel having an inlet and an outlet configured for upflow operation. A septum is positioned within the vessel and defines a lower chamber and an upper chamber. The septum includes an aperture that provides fluid communication between the upper chamber and lower chamber. The bioreactor... http://www.freshpatents.com/Functional-water-purifier-dt20080717ptan20080169232.php Thu, 24 Jul 2008 14:56:26 -0700 The invention relates to bio water purifier which improves the structure of water molecular and changes the water to weak alkali drinker. The invention comprises a sediment filter removing rust and floating matters in the water, a precarbon filter removing chlorine and impurities in the water, a ceramic material tube... http://www.freshpatents.com/Oil-filter-assembly-dt20080717ptan20080169233.php Thu, 24 Jul 2008 14:56:26 -0700 An oil filter assembly with a housing which comprises a receiving chamber for a filter element can be inserted into the housing and through which oil can flow in a radial direction, and with a housing lid that closes the receiving chamber, wherein a pure oil or unfiltered oil opening... http://www.freshpatents.com/Filter-module-and-process-for-manufacture-of-same-dt20080717ptan20080169234.php Thu, 24 Jul 2008 14:56:26 -0700 The present invention relates to a filter module comprising a body of wound layers of a sheet material, said sheet material having a plurality of openings formed therein, said openings forming two types of channels within the wound layers of sheet material of said body, said channels extending in a... http://www.freshpatents.com/Filter-and-manufacturing-method-therefor-dt20080717ptan20080169235.php Thu, 24 Jul 2008 14:56:26 -0700 The filter 1 includes a first case member (an upper case member), a second case member (a lower case member) that are mutually joined to form a filter chamber therebetween, and a filter medium with an end portion held between the first and second case members. The first and second... http://www.freshpatents.com/Filter-for-sludge-filtration-dt20080717ptan20080169236.php Thu, 24 Jul 2008 14:56:26 -0700 A sludge filter is comprised of a mesh filter media secured to a support net. The support net includes a front surface adjacent the filter media and a rear surface opposite the filter media, the rear surface having a plurality of outwardly extending nodes to define flow channels for horizontal... http://www.freshpatents.com/Apparatus-for-separating-solids-from-liquids-dt20080717ptan20080169237.php Thu, 24 Jul 2008 14:56:26 -0700 An apparatus for separating solids from liquids includes at least one tank support and at least four tanks. Each of the tanks has a capacity of less than 6 cubic meters, a cylindrical top portion and a sloped bottom adapted to direct solids by force of gravity to a bottom... http://www.freshpatents.com/Biosorption-system-produced-from-biofilms-supported-in-faujasite--fau--zeolite-process-obtaining-it-and-its-usage-for-removal-of-hexavalent-chromium--cr-vi---dt20080717ptan20080169238.php Thu, 24 Jul 2008 14:56:26 -0700 The present invention refers to a biosorption system composed of a bacterial biofilm supported in synthetic zeolites, for usage in various types of industry for the removal of hexavalent chromium, through the retention of metal ions in the biofilm, in solutions with concentrations between 50 and 250 mgCr/L, process for... http://www.freshpatents.com/Remediation-of-waste-water-dt20080717ptan20080169239.php Thu, 24 Jul 2008 14:56:26 -0700 A non-toxic waste water treatment composition is provided. The waste water treatment composition is formed from: (a) an alkanolamide; (b) an ethoxylated alkylphenol, ethoxylated aryl phenol, or combination thereof, (c) a first surfactant selected from the group consisting of: an ethoxylated alcohol, a glycerol ester, a propoxylated fatty acid, an... http://www.freshpatents.com/Arsenic-removal-dt20080717ptan20080169240.php Thu, 24 Jul 2008 14:56:26 -0700 Crosslinked polymeric beads for removing arsenate from water, as well as methods for preparing and using the beads are disclosed.... http://www.freshpatents.com/Modified-anion-exchange-materials-with-metal-inside-the-materials-method-of-making-same-and-method-of-removing-and-recovering-metals-from-solutions-dt20080717ptan20080169241.php Thu, 24 Jul 2008 14:56:26 -0700 The present invention relates, generally, to the art of impregnating metal complexes into anion exchange materials to provide improved anion exchange materials with a metal inside the materials such that the modified materials effectively and efficiently remove or recover various metals, including metal containing complexes, compounds, and contaminants, such as... http://www.freshpatents.com/Methods-for-separating-and-analyzing-anionic-compounds-dt20080717ptan20080169242.php Thu, 24 Jul 2008 14:56:26 -0700 Systems, methods and compositions for the purification, separation and analysis of anionic compounds, including polyanionic compounds are disclosed.... http://www.freshpatents.com/Method-of-inhibiting-scale-formation-and-deposition-in-desalination-systems-dt20080717ptan20080169243.php Thu, 24 Jul 2008 14:56:26 -0700 This invention relates to an improved method of inhibiting corrosion and calcium sulfate and calcium carbonate scaling in thermal and membrane desalination processes. The method includes adding a composition having an oligomeric phosphinosuccinic acid to seawater or recirculation brine in a desalting process to produce water for drinking and industrial... http://www.freshpatents.com/Dissolved-air-floatation-with-filter-system-dt20080717ptan20080169244.php Thu, 24 Jul 2008 14:56:26 -0700 A system for filtering organic molecules from an electrolyte solution, including a feed inlet line adapted to carry a solution with organic molecules, a filter vessel secured to the inlet line, and a pump adapted to introduce dissolved air into the solution in the feed inlet line. The filter vessel... http://www.freshpatents.com/Solids-separation-technology-dt20080717ptan20080169245.php Thu, 24 Jul 2008 14:56:26 -0700 A method for separating a low biosolids suspension stream into biosolids and water whereby the biosolids contain the majority of the original beneficial nutrients, and the water is substantially free of components harmful to the environment is disclosed. The method relies on the use of a coagulant and a flocculent... http://www.freshpatents.com/High-pressure-fluid-compression-system-utilizing-cascading-effluent-energy-recovery-dt20080717ptan20080169246.php Thu, 24 Jul 2008 14:56:26 -0700 A high-pressure system and method utilizing an input fluid. The system includes a reactor treating a material to produce an effluent having an energy content, a plurality of stages compressing the input fluid in a stepwise manner providing a high-pressure reactor input stream to the reactor, and a cascading effluent... http://www.freshpatents.com/Fiber-separator-system-dt20080717ptan20080169248.php Thu, 24 Jul 2008 14:56:26 -0700 A rinsing system for rinsing fibrous material providing a separator with counter current flow of the fibrous material with respect to a rinsing fluid in a second separator. The system provides for a first separator which in one form removes water from the fibrous material to increase the dilution factor... http://www.freshpatents.com/Spa-cleaner-with-pump-dt20080717ptan20080169247.php Thu, 24 Jul 2008 14:56:26 -0700 A device for selectively removing water-submerged debris is provided. The device comprises a settling chamber, a water intake tube having an inlet end terminating in an intake valve, a closure assembly, drain valve, a handle, a first filter, a pump having a pump inlet and a pump outlet, a second... http://www.freshpatents.com/Method-and-apparatus-for-clearing-water-from-micro-organisms-and-water-supply-system-and-shower-unit-provided-with-such-apparatus-dt20080717ptan20080169249.php Thu, 24 Jul 2008 14:56:26 -0700 The invention relates to a method for clearing water in a water supply system from micro-organisms, such as Legionella. The water is thereto first filtered to retain a substantial amount of the micro-organisms, and subsequently radiated to inactivate micro-organisms that may still remain in the water, wherein said radiating step...