http://www.freshpatents.com/Liquid-purification-or-separation-dtnewntc210.php USPTO Class 210 - Liquid purification or separation en-us Mon, 13 May 2013 13:33:00 -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/-dt20130509ptan20130112600.php Mon, 13 May 2013 13:33:00 -0700 A selective hydrogen adding equipment for living organism applicable fluid, comprising a hydrogen generating system and a hydrogen bubble forming implement, the hydrogen bubble forming implement having a gas/liquid separating section including an open-close type valve, wherein the hydrogen bubble forming implement is disposed in a closed container storing living... http://www.freshpatents.com/-dt20130509ptan20130112601.php Mon, 13 May 2013 13:33:00 -0700 The present invention provides reactor designs, component designs, and operating schemes for removing nitrates and chemical oxygen demand from any suitable wastewater stream. The invention also provides reactor designs, component designs, and operating schemes designed to modify and improve pH and water quality in wastewater streams.... http://www.freshpatents.com/-dt20130509ptan20130112602.php Mon, 13 May 2013 13:33:00 -0700 Advantageous apparatus are provided for facilitating maintenance of an automated pool cleaning device. The device includes a filter assembly, e.g., a bucket-type filter assembly, that is removable from the base of the pool cleaner through a closable top opening of the pool cleaning device, such as a hinged lid. The... http://www.freshpatents.com/-dt20130509ptan20130112603.php Mon, 13 May 2013 13:33:00 -0700 This invention relates to a fresh water separator including a dilute draw solution chamber, at least one first membrane contactor which receives a fluid fed from the dilute draw solution chamber so that gas and fresh water can be separated from the fluid, a second membrane contactor which enables the... http://www.freshpatents.com/-dt20130509ptan20130112604.php Mon, 13 May 2013 13:33:00 -0700 A high pressure valve, comprising a stator having a stator sealing surface with at least one stator port and a rotor having a rotor sealing surface with at least one rotor port or channel. The rotor is movable with respect to the stator to selectively move the rotor port or... http://www.freshpatents.com/-dt20130509ptan20130112605.php Mon, 13 May 2013 13:33:00 -0700 Novel chromatographic materials for chromatographic separations, columns, kits, and methods for preparation and separations with a superficially porous material comprising a substantially nonporous core and one or more layers of a porous shell material surrounding the core. The material of the invention is comprised of superficially porous particles and a... http://www.freshpatents.com/-dt20130509ptan20130112606.php Mon, 13 May 2013 13:33:00 -0700 A filter assembly including a first body section having a first through passage with a seat defined about the through passage and including a first membrane-engaging surface and a central platform with the central platform extending about the first through passage. A second body section has a second through passage... http://www.freshpatents.com/-dt20130509ptan20130112607.php Mon, 13 May 2013 13:33:00 -0700 An hydraulically set oil-permeable cement body is provided in the form of a stand-alone block or briquette for preserving cooking oil during deep fat frying, said body. It has substantially no free water or having a low free water content for resisting damage on immersion in cooking oil and initial... http://www.freshpatents.com/-dt20130509ptan20130112608.php Mon, 13 May 2013 13:33:00 -0700 The present invention relates to stable cyanuric acid hydrolase enzymes, compositions, and devices for use in the treatment of a liquid, such as water. The present invention also relates to methods of using these enzymes, compositions and devices for the treatment of a liquid, such as water.... http://www.freshpatents.com/-dt20130509ptan20130112609.php Mon, 13 May 2013 13:33:00 -0700 The invention relates to a screen carrier element (100) for a filtration device comprising at least one screen cavity (101) for arranging at least one filter unit (10) therein, a support tube (15) having cut-outs (15.4) and a plurality of disk filter elements (11), each having a central hub (11.3)... http://www.freshpatents.com/-dt20130509ptan20130112610.php Mon, 13 May 2013 13:33:00 -0700 A microsieve includes a patterned forest of vertically grown and aligned carbon nanotubes with a patterned matrix of vertically aligned pores. A conformal coating of substantially uniform thickness coats the nanotubes defining coated nanotubes. An interstitial material infiltrates the carbon nanotube forest and substantially fills interstices between individual coated nanotubes.... http://www.freshpatents.com/-dt20130509ptan20130112611.php Mon, 13 May 2013 13:33:00 -0700 The invention relates to a disc shaped filter element for filtering a liquid such as a polymer. The filter element comprising—a hub, said hub defining a central opening therethrough,—an upper filter medium and a lower filter medium, said upper filter medium and said lower filter medium extending radially outwards from... http://www.freshpatents.com/-dt20130509ptan20130112612.php Mon, 13 May 2013 13:33:00 -0700 Particularly advantageously, the channel extends into the inlet chamber, the channel being formed by a recess in the base of the inlet chamber. The sample liquid thus separated, particularly blood plasma, is received by an inlet chamber underneath the separating device and conveyed by means of a channel in the lateral... http://www.freshpatents.com/-dt20130509ptan20130112613.php Mon, 13 May 2013 13:33:00 -0700 A hybrid porous structured material may include a porous region (that forms a nanopore structure) and a non-porous region. The porous region may form a stacked structure where a plurality of spherical bodies are stacked so as to contact each other in three dimensions. The non-porous region may form a... http://www.freshpatents.com/-dt20130509ptan20130112614.php Mon, 13 May 2013 13:33:00 -0700 The embedded spiral weave, free of any circumferentially constricting monofilament, allows the membrane to be biaxially distensible. The membrane has “give” not only in the axial or longitudinal direction but also in the radial direction. “Give” in the radial direction permits soiled membranes to be backwashed under higher pressure than... http://www.freshpatents.com/-dt20130509ptan20130112615.php Mon, 13 May 2013 13:33:00 -0700 An organic/inorganic fouling resistant composite compound is disclosed, which includes a core of a polyhedron of polyhedral oligomeric silsesquioxane and at least one arm connected to a silicon atom of the polyhedral oligomeric silsesquioxane. The at least one arm includes a vinyl-based first structural unit including at least one ethylene... http://www.freshpatents.com/-dt20130509ptan20130112616.php Mon, 13 May 2013 13:33:00 -0700 A fluid treatment system includes a fluid source, at least one anaerobic reactor vessel, and at least one aerobic reactor vessel. The anaerobic reactor vessel contains retaining a set of retaining structures that are at least partially coated with an anaerobic biofilm. The aerobic reactor vessel contains an aerobic biofilm.... http://www.freshpatents.com/-dt20130509ptan20130112617.php Mon, 13 May 2013 13:33:00 -0700 A redox water biological nutrient removal treatment method utilizing sulfurous acid to act as either an oxidizing or a reducing solution via pH adjustment for water conditioning and bacterial treatment.... http://www.freshpatents.com/-dt20130509ptan20130112618.php Mon, 13 May 2013 13:33:00 -0700 Filtration membrane comprising polymeric nanofibers and/or microfibers attaching dendrimer component presenting reactive sites selective for chemicals to be filtered, and related nanofibers and microfibers, composite materials, compositions, methods and system.... http://www.freshpatents.com/-dt20130509ptan20130112619.php Mon, 13 May 2013 13:33:00 -0700 The present invention relates to a composite membrane for nanofiltration of a feed stream solution comprising a solvent and dissolved solutes and showing preferential rejection of the solutes. The composite membrane comprises a thin polymeric film formed by interfacial polymerisation on a support membrane. The support membrane is further impregnated... http://www.freshpatents.com/-dt20130509ptan20130112620.php Mon, 13 May 2013 13:33:00 -0700 Disclosed herein are an apparatus and method of increasing dialysis dose and waste removal with the introduction of mechanical energy, such as vibration, to a hemodiafiltration membrane The method generally includes providing a dialyzer that includes a vibration element in engaged vibratory communication with a hemodiafiltration membrane The method also... http://www.freshpatents.com/-dt20130509ptan20130112621.php Mon, 13 May 2013 13:33:00 -0700 A water filtration article has a filtration layer of thickness no larger than 10 microns including porous polytetrafluoroethylene coated with a hydrophilic coating comprising uncrosslinked ethylene-vinyl alcohol copolymer. Methods include water filtration using and manufacture of such a water filtration article.... http://www.freshpatents.com/-dt20130509ptan20130112622.php Mon, 13 May 2013 13:33:00 -0700 The present invention refers to a device, comprising a hollow body having at least one open end and at least one barrier inside of the hollow body, which is non-permeable for liquids and solids under ambience conditions, however, becomes liquid-permeable by applying an external force like pressure, drag force or... http://www.freshpatents.com/-dt20130509ptan20130112623.php Mon, 13 May 2013 13:33:00 -0700 The invention describes a composite microfiber, which is comprising a polysaccharide polymer selected from the group consisting of cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, methyl cellulose, ethyl cellulose, n-propyl cellulose, isopropyl cellulose, cellulose acetate and combinations of two or more of these substances, and combinations of two or more of these... http://www.freshpatents.com/-dt20130509ptan20130112624.php Mon, 13 May 2013 13:33:00 -0700 High accuracy mixing of fluids in a disposable fluid processing system with at least two pumps is provided by a method where a calibration fluid volume is pumped through each pump via a flow meter at at least one calibration pump speed while registering the flow rate using data output... http://www.freshpatents.com/-dt20130509ptan20130112625.php Mon, 13 May 2013 13:33:00 -0700 A consolidated nanofiber nonwoven comprising a plurality of roped fiber bundles having a length axis. The roped fiber bundles comprise a plurality of nanofibers having a median diameter of less than one micrometer, where at least 50% by number of the nanofibers are oriented within 45 degrees of the length... http://www.freshpatents.com/-dt20130509ptan20130112626.php Mon, 13 May 2013 13:33:00 -0700 A dissolved air flotation system and method for purifying fresh water. The system is self-contained within a standard shipping container, with all components disposed in-line within the shipping container. Float is removed from the flotation tank with a skimmer that drives float downstream onto a conveyor belt, and the conveyor... http://www.freshpatents.com/-dt20130509ptan20130112627.php Mon, 13 May 2013 13:33:00 -0700 The invention provides methods and compositions for improving the rheology of red mud removed from Bayer Process liquor. The method includes adding a flocculant and a cross-linked polysaccharide to the liquor. This combination separates the red mud from the liquor but also prevents the red mud from becoming too thick.... http://www.freshpatents.com/-dt20130509ptan20130112628.php Mon, 13 May 2013 13:33:00 -0700 A treatment solution supply method of the present invention is for supplying a treatment solution from a treatment solution supply source to a treatment solution supply unit supplying the treatment solution to a substrate, wherein a supply pipe connected to the treatment solution supply unit is provided with a filter... http://www.freshpatents.com/-dt20130509ptan20130112629.php Mon, 13 May 2013 13:33:00 -0700 A medical functional device, provided and designed for single use in a method for extracorporeally treating the blood of a patient, includes at least one process fluid circuit or sections thereof, each provided for receiving a process fluid, at least one first filter device arranged within the process fluid circuit... http://www.freshpatents.com/-dt20130509ptan20130112630.php Mon, 13 May 2013 13:33:00 -0700 Methods and systems for separating component materials of a suspension are disclosed. In one aspect, a suspension suspected of containing a target material and a secondary fluid are added to a tube. The secondary fluid has a greater density than the suspension, is immiscible in the suspension fluid and is... http://www.freshpatents.com/-dt20130509ptan20130112631.php Mon, 13 May 2013 13:33:00 -0700 A sieve device (1) for untreated drilling mud being brought up from a well and a method for use is provided. The sieve device (1) has a filter device (3) to separate a share of the drilling liquid from the drill cuttings. The sieve device (1) connects to a first...