Removable Cartridge Or Hand-manipulated Container Patents (Class 210/282)
  • Publication number: 20110100100
    Abstract: A fluid separation conduit cartridge comprising a fluid separation conduit is disclosed. In certain embodiments the fluid separation conduit is potted to provide operation at increased pressures. In other embodiments, the fluid separation conduit cartridge has one or more memory units. The memory units are operative to store data such as, for example, cartridge usage and test results.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 5, 2011
    Applicant: Protasis Corporation
    Inventors: David Strand, Joseph Antocci, Peter Myers
  • Patent number: 7935260
    Abstract: Disclosed are water treatment systems and methods that are characterized by reduced leaching of color-bearing material (i.e., color-bearing leachates) into effluent water. The disclosed systems and methods may include or utilize filtering systems comprising selected mixed ion-exchange resin beds of a strong acid sulfonated cation exchange resin and an anion exchange resin.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: May 3, 2011
    Assignee: Pentair Filtration Solutions, LLC
    Inventors: Gary L. Hatch, Rajendra K. Mody, Michael Gottlieb, Carl Galletti
  • Patent number: 7927483
    Abstract: An aquarium filter arrangement including a filter housing and a filter cartridge having self-spacing structure. The self-spacing structure being designed to automatically space the filter cartridge in an operable filtering position. The operable filtering position being a position at which the filter cartridge is seated against a single rib formed in the housing.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: April 19, 2011
    Assignee: Tetra Holding (US), Inc.
    Inventor: Donald Barry Huehn
  • Patent number: 7927492
    Abstract: Provided is a filter assembly for a bioremediating catch basin. The filter assembly comprises a container having at least one inlet and at least one outlet; a carrier substance, such as a foam, which carries a microorganism capable of digesting hydrocarbons; and optionally an adsorbent material. The filter assembly also optionally has structures for overflow conditions which allow the exit of water, but not floating contaminants from the catch basin. Also provided is a replaceable cartridge for the filter assembly. Also provided is a method for bioremediation of polluted water.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: April 19, 2011
    Inventors: William E Baird, William I. Young
  • Patent number: 7906019
    Abstract: A bacteria deactivation device that has a porous medium through which water and bacteria contained in the water, like E. coli and fecal coliform, are passed. Colloidal silver within the medium deactivates bacteria that pass therethrough. The medium has a porosity up to 80% and pores sized to provide flow rates up to 8 liters per hour while meeting Environmental Protection Agency limits for human consumption of silver.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: March 15, 2011
    Inventors: David J. Elliott, Hem K. Pokharel
  • Publication number: 20110056879
    Abstract: A lubricant reclamation system having a moisture absorbent cartridge (140). The cartridge (140) is fabricated placing a Superabsorbant Polymer (SAP) (142) within a boundary of polyester mesh (143). Moisture is extracted from a lubricant or other fluid and absorbed by the SAP. The moisture latent SAP bonds to the polyester mesh (143), potentially turning into a gel. A layer of polypropylene sorbent (144) is placed about the exterior of the boundary material (143), ensuring any moisture remains exterior to the sorbent layer (144). A resin layer can optionally be placed within a fluid flow following the discharge from polypropylene sorbent extracting aerosol from within the lubricant and as a barrier of detrimental ions with an exchange of beneficial ions. The entire cartridge can be placed within an enclosure or pouch body (162). The body (162) is designed to expand, accommodating a resultant increase in SAP volume. The cartridges can be integrated into filters comprising commonly known filtration elements.
    Type: Application
    Filed: August 1, 2008
    Publication date: March 10, 2011
    Applicant: Puradyn Filter Technologies, Inc.
    Inventors: William A. Jacobs, Brian A. Jacobs, Alan Sandler
  • Patent number: 7896168
    Abstract: A filter block may comprise activated carbon filter particles without metallic biocides. The activated carbon filter particles may have a median particle size of less than or equal to about 90 microns and having a particle span of less than or equal to about 1.7. The filter block may have a permeability of greater than about 3.0×10?9 cm2 and a Filter Viruses Log Removal of greater than about 2 logs. A portion of the activated carbon filter particles may be coated with a cationic polymer. Another filter block may comprise mesoporous activated carbon filter particles without metallic biocides, wherein the mesoporous activated carbon filter particles may have a median particle size of less than or equal to about 104 ?m and a particle span of less than or equal to about 2.05, and wherein at least a portion of the filter particles may be coated with a cationic polymer. The filter block may have a permeability of greater than about 2.0×10?9 cm2 and a Filter Viruses Log Removal of greater than about 2 logs.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: March 1, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Dimitris Ioannis Collias, Stephen Allen Goldman, Michael Donovan Mitchell
  • Publication number: 20110031186
    Abstract: Calcium carbonate (CaCO3; calcite) and CaCO3-containing materials are known to have high adsorption capacities for polar organic compounds. This invention includes the use of CaCO3 and CaC O3-containing materials (e.g., synthetic calcite, calcite coated sorbents) and their mixture with other materials (e.g., activated carbon, resins) for removing bioagents (viruses, bacteria, hormones, pharmaceutical intermediates, and other hazardous biological agents) from waters.
    Type: Application
    Filed: July 23, 2010
    Publication date: February 10, 2011
    Applicant: Alternative Energy and Environmental Solutions, LLC
    Inventors: Song Jin, Paul Fallgren, Anhuai Lu
  • Patent number: 7883623
    Abstract: A dispenser system that takes high pressure fluid such as a high pressure water source and reduces the volume flow of the high pressure water as it flows into a dispenser with the dispenser having a low pressure outlet, which offers negligible fluid resistance in comparison to the inlet fluid resistance to the dispenser, thereby ensuring that if a dispenser cap is accidentally removed from the dispenser while the unit is in operation the water will not spray out into and onto the user. The dispensing system includes a removable cartridge carrier with adjustable openings and a dispenser housing that one can maintain a uniform flow pattern under different flow rates to provide for a predicable control of a dispersion rate from a dispersant located in the system and a method of predictably changing the dispersion rate of a dispersant.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: February 8, 2011
    Assignee: King Technology
    Inventors: Joseph A. King, Jeffery Johnson, Marlin Frank
  • Publication number: 20110024356
    Abstract: Embodiments of the invention provide separation cartridges, methods for fabricating separation cartridges, and methods for using separation cartridges. One aspect of the invention provides a separation cartridge including a first end, a second end, and one or more sorbents located between the first end and the second ends, the one or more sorbents arranged from the first end to the second end in order of increasing hydrophobicity. Another aspect of the invention provides a method of creating a separation cartridge having varying hydrophobicity. The method includes loading a filtration material and a cross-linking agent into a cylinder and selectively exposing the material to an energy source to selectively initiate a cross-linking reaction within the filtration material.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 3, 2011
    Applicant: BIOCIUS LIFE SCIENCES, INC.
    Inventor: Can C. Ozbal
  • Publication number: 20110017670
    Abstract: Metal oxide particles and compositions containing silica particles are disclosed. Methods of making silica particles and methods of using metal oxide particles are also disclosed.
    Type: Application
    Filed: December 9, 2008
    Publication date: January 27, 2011
    Inventors: James M. Anderson, JR., Dennis K. McCreary, Surya Kiran L. Chodavarapu, Paul B. Garms
  • Publication number: 20110017652
    Abstract: The present invention relates to a device for the dosed transfer of filtered softened water inside boilers of household appliances, comprising a tank (1), a cartridge (2) that contains a water softening agent (3), a double drain pipe (11) with vertical axis, formed of an adjacent pair of conduits (15 and 16) and situated downstream a drain hole (6) closed by a shut-off plate (7) normally closed by means of the return action of a spring (13).
    Type: Application
    Filed: July 14, 2010
    Publication date: January 27, 2011
    Inventor: VÌLLELMO BARTOLINI
  • Patent number: 7871528
    Abstract: The water filter including a container, which has a bottom and a cover, wherein several inlets are provided on the border of the cover and an outlet is provided in the centre of the bottom. A spiral channel is located in the container, through which the inlets are connected to the outlet.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: January 18, 2011
    Assignee: elfo AG
    Inventors: Beat Aregger, Ruedi Gasser
  • Publication number: 20110000841
    Abstract: The group of inventions relates to liquid purifying devices and can be used for purifying drinking water and other liquids for household, medical and other purposes. A filter cartridge is filled with a filtering material and is configured in the form of an open bowl which can be closed with a lid, having side walls and a bottom with at least one outlet opening which is closed with a water-permeable material, wherein the cartridge bottom is designed such as to make it possible to use the water-permeable material which comes to the external edge of the side walls and is made of fibers with a sufficiently small diameter to allow using the filtering material containing powder particles; furthermore, the entire area between external and internal edges of the walls along the perimeter of the bottom is made of a composite based on a polymer water-permeable material.
    Type: Application
    Filed: March 2, 2009
    Publication date: January 6, 2011
    Inventors: Gleb Dmitrievich Rusinov, Alexey Leonidovich Kuzmin, Alexander Ivanovich Andreev, Joseph Lvovich Shmidt, Vitaliy Stephanovich Samko, Pavel Alexandrovich Hubov
  • Publication number: 20100326898
    Abstract: The present invention relates to a water filter for water-conveying equipment, in particular domestic appliances or appliances for preparing food and/or drinks such as automatic drinks machines, in particular automatic coffee machines, drinking water dispensers, cooking and baking appliances, steam appliances, in particular steam irons, steam cleaners, high pressure cleaners, air purifiers and air conditioners or the like, with a housing filled with filter material. The water filter is distinguished according to the invention in that a combination of a softener and a residual hardness stabilizer is provided as the filter material.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 30, 2010
    Applicant: AQUIS WASSER-LUFT-SYSTEME GMBH, LINDAU; Zweigniederlassung Rebstein
    Inventors: Roland Scholz, Bernd Heitele
  • Publication number: 20100324159
    Abstract: Embodiments of the present invention are directed to porous resins for solid phase extractions. The resins feature at least one hydrophobic component, at least one hydrophilic component and at least one ion exchange functional group. The resins exhibit superior wetting and ion exchange performance.
    Type: Application
    Filed: August 12, 2010
    Publication date: December 23, 2010
    Applicant: Waters Technologies Corporation
    Inventors: Peter Jeng Jong LEE, John E. O'Gara
  • Patent number: 7850859
    Abstract: A method of treating low-pressure untreated drinking water includes providing a low-pressure water filter device, running low-pressure untreated drinking water from a source of low-pressure untreated drinking water through a low-pressure water filter of the low-pressure water filter device, removing bacteria and viruses from the low pressure untreated drinking water at a level of Filter Bacteria Log Removal of greater than about 2 logs and a Filter Viruses Log Removal of greater than about 1 log, and filling a storage housing with treated drinking water at greater than about 5 mL/min. The low-pressure water filter device may include a connector for connecting to an untreated drinking water source, a low-pressure water filter comprising mesoporous activated carbon particles and a storage housing. The average fluid contact time with the low-pressure water filter may be greater than about 2 seconds.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: December 14, 2010
    Assignee: The Procter & Gamble Company
    Inventors: John D. Tanner, David James Emmons, Richard P. Riedel, Michael Donovan Mitchell, Dimitris Ioannis Collias
  • Publication number: 20100300972
    Abstract: Embodiments of the present invention are directed to porous materials for use in solid phase extractions and chromatography. The materials feature at least one hydrophobic component, at least one hydrophilic component and at least one ion-exchange functional group. The materials exhibit superior wetting and ion-exchange performance.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 2, 2010
    Applicant: Waters Technologies Corporation
    Inventors: Claude R. Mallet, John E. O'Gara, Darryl W. Brousmiche
  • Publication number: 20100294724
    Abstract: Strong acid cation resins used alone or in combination with zeolite-based ion exchange resins are encapsulated in various water permeable polymer fabric bags of various geometries and thicknesses to reduce the calcium hardness levels during swimming pool and spa water fills. The resin bags are strategically placed in the pool or spa to allow water under pressure to flow through the ion exchange media to exchange calcium or magnesium ions with sodium or other harmless cations.
    Type: Application
    Filed: April 19, 2010
    Publication date: November 25, 2010
    Inventors: Michael McCague, Jerry E. Rademan
  • Patent number: 7837870
    Abstract: An ion-removing apparatus includes a housing, a first ion-removing unit and a second ion-removing unit. The housing includes an inlet port, a liquid discharge port and a gas discharge port. The first ion-removing unit is disposed within the housing, so that the fluid that has entered the housing via the inlet port flows through the first ion-removing unit. The first ion-removing unit serves to remove a first ion, such anions, contained in the fluid. The second ion-removing unit is disposed within the housing, so that the fluid that has flown though the first ion-removing unit flows through the first ion-removing unit. The second ion-removing unit serves to remove a second ion, such as cations contained in the fluid. The liquid contained in the fluid that has flown through the second ion-removing unit is discharged from the liquid discharge port. The gas contained in the fluid that has flown through the second ion-removing unit is discharged from the gas discharge port.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: November 23, 2010
    Assignees: Toyota Boshoku Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasunari Arai, Akishi Morita, Nobuhiko Nakagaki, Hiroyuki Sekine
  • Patent number: 7828969
    Abstract: Provided are filter elements and methods of making and using the same where the filter elements are suitable for liquid filtration and contain particle-loaded meltblown fiber webs. A filter element comprises: a porous article comprising a web of self-supporting nonwoven polymeric fibers and a plurality of sorbent particles enmeshed in the web, the article comprising a first surface and a second surface; a liquid-impermeable housing surrounding the porous article; an inlet in fluid communication with the first surface; and an outlet in fluid communication with the second surface. Spiral-wound webs, web-covered blocks, and stacked disks of webs are also provided.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: November 9, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Bradley W. Eaton, William J. Feil, III, Torrence B. Stahl, Thund Y. Watt, Mark W. Schimmel
  • Publication number: 20100276301
    Abstract: An apparatus and method are provided. The apparatus includes first and second liquid lines, a container and a dispenser. The first liquid line is configured to receive a liquid. The container is coupled to the first liquid line and is configured to retain media of at least one liquid-activating material. The media of the at least one liquid-activating material is configured to modify an oxidation reduction potential of the received liquid to provide a treated liquid. The second liquid line is coupled to the container and is configured to receive the treated liquid from the container. The dispenser is operably coupled to the second liquid line at a location downstream from the container and is configured to dispense the treated liquid.
    Type: Application
    Filed: July 13, 2010
    Publication date: November 4, 2010
    Applicant: TENNANT COMPANY
    Inventor: Bruce F. Field
  • Publication number: 20100258495
    Abstract: The invention substantially relates to the distillery industry. Said invention is characterized in that each portion of vodka poured from a bottle into a drinking vessel is treated and purified prior to the consumption thereof by a consumer by pushing it out from the bottle at an optimal rate through a primary filter material, a sorbing agent or a mixture thereof and a secondary filter material, which are placed inside a bottle neck or at the exit therefrom, by means of a specified positive air pressure formed inside the bottle, when necessary, with the aid of a compressed gas cylinder arranged outside the bottle.
    Type: Application
    Filed: March 11, 2008
    Publication date: October 14, 2010
    Inventors: Valeriy Evgenyevich Kisterev, Pavel Dmitrievich Zherdev
  • Patent number: 7811462
    Abstract: A method for dispersing an oil additive into an oil passing through a filter, the method comprising: filling a first cavity of an additive cartridge with an additive; locating the additive cartridge within a housing of the filter, the additive cartridge being located within a flow path through the filter, the additive cartridge having a second cavity without any additive disposed therein, the second cavity defining a first fluid path through the additive cartridge and the oil must pass through the second cavity in order to exit the filter; and metering the additive through an opening in the additive cartridge, the opening providing a second fluid path into the additive cartridge.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: October 12, 2010
    Assignee: Honeywell International, Inc.
    Inventors: Derek Eilers, Daniel J. Auxter, Michael S. Lynch, Gerard W. Bilski, Gary B. Zulauf
  • Patent number: 7810651
    Abstract: A flexible water bottle is provided that includes an approach for filtering unfiltered water within the bottle. The bottle includes a filter assembly located within the cap of the bottle such that the filter assembly need not descend into the bottle cavity when the cap is screwed on, thereby not displacing water while screwing on the cap. The filter assembly has an axial flow orientation. An illustrated filter assembly includes paper filters covering the upper and lower ends and can include an activated charcoal filter in between the paper filters. Water is filtered when pressure generated by squeezing the bottle forces water from the bottle cavity through the filter along an axial flow path and out through a spout.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: October 12, 2010
    Assignee: MEDport, LLC
    Inventor: Charles W. Miga, Jr.
  • Publication number: 20100239628
    Abstract: A product for water treatment includes a plurality of bioceramic materials, in which at least one bioceramic material is chosen from among the following: Alkali Energy Ceramic Ball, Antibacterial Pellet, Far Infrared Ceramic Ball, and may also include Mineral Ceramic Ball.
    Type: Application
    Filed: April 15, 2008
    Publication date: September 23, 2010
    Applicant: GREENTRADING S.R.L.
    Inventor: Bruno Bartoletti Stella
  • Patent number: 7799235
    Abstract: A system and related method for separating floating and nonfloating particulate and entrained, suspended, and/or dissolved contaminants from a fluid. The system includes a tank with a lower chamber spaced from an outlet or upper chamber by a confinement deck. The deck includes one or more sockets for receiving one or more filter units for fluid treatment. In addition, the lower chamber of the tank acts as a pretreatment sump to remove floating and nonfloating particulates, thereby reducing the load on the filter units. The filter units are configured for radial and/or upward flow of the fluid from the lower chamber. The filter units may include one or more filter media through which the fluid pass prior to exiting the tank. The filter units include a removable screening retainer for retaining the filter media and/or to screen relatively large contaminants. The filter unit may be removed for ease of tank maintenance and replacement of filter media.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: September 21, 2010
    Assignees: Contech Stormwater Solutions, Inc., I.S.C. Environmental, Inc.
    Inventors: Norman L. Olson, Brian R. McLaughlin, Daniel P. Cobb, Vaikko P. Allen, II, Derek M. Berg
  • Publication number: 20100213116
    Abstract: The present invention relates to an anti-scale bag (S) for washing machines, which contains resins with ion exchange (2) and can be reused for a high number of washing cycles.
    Type: Application
    Filed: October 7, 2008
    Publication date: August 26, 2010
    Inventor: Giorgio Del Frate
  • Publication number: 20100209316
    Abstract: An apparatus for producing a cleaning solution. Specifically, the apparatus of some embodiments includes a reservoir for containing sodium chlorite. A disposable ion exchange cartridge is placed in fluid communication with the sodium chlorite reservoir via a conduit. The ion exchange cartridge is selectively disconnectable from fluid communication with the sodium chlorite reservoir or from the conduit. Generally, the ion exchange cartridge will be disconnected and replaced when the ion exchange materials in the cartridge are depleted or exhausted. A catalyst can also be placed in fluid communication with the sodium chlorite reservoir. The catalyst can be contained in disposable or selectively disconnectable cartridge that can be easily replaced when depleted. In another aspect of the invention, a color comparison chart is positioned adjacent a conduit to allow one to compare the color of the solution to the chart and determine the concentration of the solution.
    Type: Application
    Filed: March 23, 2007
    Publication date: August 19, 2010
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Cornelius H. Groenewegen, Richard L. Sampson, Allison H. Sampson
  • Patent number: 7767079
    Abstract: An amalgam separator for purifying a waste stream that contains a mixture of air and waste liquid. The amalgam separator contains filter media that comprises a sulfur-impregnated carrier and an ion exchange resin, wherein the ion exchange resin is present at a concentration of from about 25 to about 75 weight percent. During its operation, the amalgam separator separates the waste stream into air and waste liquid portions, purifies the waste liquid portion, and then combines the purified waste liquid portion with the air.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: August 3, 2010
    Inventors: Michael J. Darcy, Jean Kay Lubin
  • Patent number: 7767087
    Abstract: A system and method are disclosed for filtering liquid using a filter platform that is not rigidly affixed to a container containing the liquid to be filtered. The platform may be buoyant so that as liquid flows from one side of the platform, through a filter, and then to the other side of the platform, the platform may move, thus reducing the volume of a container or portion of a container that holds the unfiltered liquid. Alternatively, the platform may be heavier than the liquid to be filtered, may be either set in place on a support structure or else set on top of unfiltered liquid and allowed to sink downward as liquid is filtered. The system may further comprise a flexible membrane that allows two sections of liquid to be separated, even while the platform is moveable.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: August 3, 2010
    Inventor: Kelce S. Wilson
  • Publication number: 20100187178
    Abstract: Contaminants, including arsenic, are removed from water and other aqueous feeds preferably by (1) treating the feed with a compound containing a rare earth (e.g., cerium in the +4 oxidation state, preferably cerium dioxide), to oxidize contaminants in the +3 oxidation state to arsenic in the +5 oxidation state and (2) removing the contaminants in the +5 oxidation state from the aqueous phase, normally by contacting the treated feed with a rare earth-containing precipitating agent.
    Type: Application
    Filed: December 7, 2009
    Publication date: July 29, 2010
    Applicant: Molycorp Minerals, LLC
    Inventors: John Leslie Burba, Richard Donald Witham, Edward Bayer McNew
  • Publication number: 20100168498
    Abstract: Apparatus, process and article for treating an aqueous solution containing a chemical contaminant. The process includes contacting an aqueous solution containing a chemical contaminant with an aggregate composition comprising an insoluble rare earth-containing compound to form a solution depleted of chemical contaminants. The insoluble rare earth-containing compound can include one or more of cerium, lanthanum, or praseodymium. A suitable insoluble cerium-containing compound can be derived from a cerium carbonate, cerium oxalate and/or a cerium salt. The aggregate composition can include more than 10.01% by weight of the insoluble rare earth-containing compound, and in a particular embodiment consists essentially of one or more cerium oxides, and optionally a binder and/or flow aid. Although intended for a variety of fluid treatment applications, such applications specifically include removing or detoxifying chemical contaminants in water.
    Type: Application
    Filed: March 10, 2010
    Publication date: July 1, 2010
    Applicant: MOLYCORP MINERALS, LLC
    Inventors: John L. Burba, III, Richard D. Witham
  • Patent number: 7727402
    Abstract: A chromatography cartridge with a packed bed is manufactured from an inner and outer chamber, the inner chamber being in an insert that is slidable into the outer chamber with openings in each such that a slurry that is originally placed in the interior of the outer chamber flows into the inner chamber as the parts are being pressed into each other. During the assembly, the particles in the slurry are compressed to fill the smaller volume of the inner chamber and excess liquid is discharged through ports in both chambers. The construction allows for a highly precise and reproducible column filling process with a minimum of steps and operator intervention and thereby low cost and reduced error.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: June 1, 2010
    Assignee: Bio-Rad Laboratories, Inc.
    Inventor: Larry J. Cummings
  • Patent number: 7722766
    Abstract: The invention relates to a filter cartridge (1), especially a suction filter cartridge, which is provided, in the outlet opening (20), with an inward-pointing, peripheral snap-on rim (22) which can be folded from a first lower snap position into a second upper snap position and vice versa. The invention also relates to a seat element (30) for such a filter cartridge, comprising a connection sleeve (33) which engages with the outlet opening (20) of the filter cartridge (1). Said connecting sleeve (33) comprises at least one actuator which displaces, when the filter cartridge (1) is placed on the rim, the snap-on rim from a first lower snap position to the second upper snap-on rim from a first lower snap position to the second upper snap positioning which the snap-on rim rests against the connecting sleeve (33) in a sealing and clamping manner.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: May 25, 2010
    Assignee: Brita GmbH
    Inventor: Marc Namur
  • Publication number: 20100108613
    Abstract: Nanoparticle-treated particle packs, such as sand beds, may effectively remove coal fines from aqueous fluids, such as contaminated water. A porous substrate treated with nanoparticles, such as alkaline earth metal oxides/hydroxides, transition metal oxides/hydroxides, post-transition metal oxides/hydroxides, piezoelectric crystals, and/or pyroelectric crystals, may remove a substantial portion of coal fines from an aqueous fluid. It is believed that the nanoparticles capture and hold the coal fines in the particle pack due to surface forces, including van der Waals and/or electrostatic forces. The nanoparticles may be applied to the substrate via a coating agent, such as alcohol, glycol, polyol, olefin, vegetable oil, fish oil, and/or mineral oil.
    Type: Application
    Filed: December 21, 2009
    Publication date: May 6, 2010
    Applicant: Baker Hughes Incorporated
    Inventors: James B. Crews, Tianping Huang
  • Patent number: 7708883
    Abstract: A box filter comprises of a casing and at least two filters, which are installed inside the casing and behind the influx channel and have a buffer gap between two adjacent filters; the influx channel, which is installed on the external wall of the box filter. In addition, more than one guide vane is installed at the inlet of the influx channel and the bottom of the guide vane leans against the filter so as to eliminate the clog that forms the channel and so as to stop backflow of the sewage into the aquarium or container of the sift device while the box filter or sift device is removed from the aquarium. The guide vane can effectively improve drawbacks of the box filter of a prior art as well as enhance the filtration effect.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: May 4, 2010
    Inventor: Tommy Chi-Kin Wong
  • Patent number: 7704388
    Abstract: A reusable liquid chromatographic column consists of three parts, a column body with an integral outlet port molded on one end, a sealing insert with an inlet port, and a perforated cap providing downward force to compress the sealing insert into the column body. A wedge-like seal is employed to seal the connection between the sealing insert and the column body. Two filters on both ends of the column body are used to prevent escape of packing materials from the column chamber under pressure. Hand tightening is adequate to seal the connection by screwing the perforated cap onto the column body. The column is reusable due to its simple disassembling and reassembling processes. It is also disposable due to its inexpensive fabricating materials and manufacturing process.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 27, 2010
    Assignee: Luknova, Inc
    Inventors: Yawu Chi, Lixin Cao, Ying Xu
  • Patent number: 7695615
    Abstract: The invention relates to a filtering device for liquid filters, mainly for potable water jug-type filters. The filtering device consists of a body filled with a filtering material and is provided with at least one outlet in the base of thereof, a lid having a water inlet and an air outlet, and at least one fixing means disposed between the body and the lid, wherein the fixing means is provided with at least one valve. The technical result achieved by use of declared the present is improving reliability and operating characteristics of the device.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: April 13, 2010
    Assignee: OOO “Aquaphor”
    Inventors: Marina Alekseevna Vinogradova, Valery Victorovich Goryunov, Alexei Leonidovich Kuzmin, Alexander Vsevolodovich Pimenov, Joseph Lvovich Shmidt
  • Publication number: 20100078394
    Abstract: A filter unit includes a flexible bag having permeable material on a first side and a second side that allows fluid to pass through the container. Granularized rubber is enclosed within the flexible bag. The granularized rubber filters hydrocarbon products from the fluid.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 1, 2010
    Inventor: Wayne Bennett
  • Publication number: 20100068343
    Abstract: The invention relates to a process and a device for enriching water, in particular drinking water, with magnesium ions. In order to enable enrichment of water with magnesium ions in exchange for calcium ions and/or heavy metal ions during treatment of water, and in particular of drinking water, it is proposed according to the invention to pass the water through an ion exchanger which contains a weakly acidic ion exchange material, wherein at least a part of its ion exchange capacity is loaded with magnesium ions.
    Type: Application
    Filed: June 1, 2009
    Publication date: March 18, 2010
    Inventors: Jürgen Johann, Monique Bissen
  • Publication number: 20100044296
    Abstract: A means of preventing TCA taint from contaminating liquid foods and beverages is provided comprised of incorporating molecular sieves into the manufacturing process and/or packaging materials in order to selectively adsorb the taint molecules while preserving the food's or beverage's flavor and aroma profiles. Also provided are methods and devices for remediating TCA taint present in the consumer's liquid foods and beverages.
    Type: Application
    Filed: October 29, 2009
    Publication date: February 25, 2010
    Applicant: G3 ENTERPRISES
    Inventor: John Cunningham
  • Publication number: 20100044312
    Abstract: It is described a kit for treating a systemic inflammatatory related disease comprising a) a high permeability filter having a pore size designed to let inflammatory mediators to pass and b) means to retain said mediators but not serum albumin.
    Type: Application
    Filed: January 11, 2008
    Publication date: February 25, 2010
    Applicants: SORIN GROUP ITALIA S.R.L., BELLCO S.r.l.
    Inventors: Mauro Atti, Mary Lou
  • Patent number: 7661212
    Abstract: The invention relates to an appliance for ironing or steaming linen, comprising a device which is used spread an additive over the linen and a container for said additive (20). The invention is characterized in that the additive container (20) comprises a substrate (22) bearing microcapsules and in that said microcapsules are carried progressively by a flow of fluid discharged by the device in order to spread the additive over the linen, said flow conveying the microcapsules outside of the appliance.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: February 16, 2010
    Assignee: Rowenta Werke GmbH
    Inventor: Matthias Hahn
  • Patent number: 7635427
    Abstract: An ion exchange filter for a fuel cell system includes a housing with a fluid flow-in port and a cartridge which is disposed inside the housing and in which an ion exchange resin is filled, the fluid flowing in the cartridge through the flow-in port is filtrated therein by the ion exchange resin and the filtrated fluid flows out through the flow-out port. The housing has a casing having an opened upper end and a lid closing the upper end opening, and the fluid flow-in port has an outer peripheral wall of the casing at a portion above a bottom surface of the cartridge disposed inside the housing and the fluid flow-out port is formed to the lid, and a gap is formed between the housing and the cartridge for flowing the fluid flowing inside the housing through the flow-in port towards the bottom portion of the housing.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: December 22, 2009
    Assignee: Toyo Roki Seizo Kabushiki Kaisha
    Inventors: Koji Suzuki, Keisuke Wakabayashi
  • Patent number: 7632397
    Abstract: The present invention relates to an integrated portable water purifier for purifying water, by filtration through adsorption media to remove harmful chemicals followed by ultraviolet treatment to disinfect the water. The water purifier effectively removes the contaminants found in drinking water. The integrated portable water purifier includes a water chamber (1) for receiving water to be purified and a treated water chamber (2) for receiving treated water through a filter cartridge (20). The water purifier is provided with a microprocessor based controller (6) for controlling the operation of the purification system. A UV lamp (8) is provided in the treated water chamber (2) for microbiological treatment of the filtered water in the treated water chamber (2) and a sensor (7) for sensing the conductivity of the treated water and the level of the water in the treated water chamber (2). A power source (18) is provided for supplying power to the system.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: December 15, 2009
    Inventor: Gangadhar Bathula
  • Patent number: 7615152
    Abstract: A water filter device for treating untreated drinking water, wherein the water filter device may comprise a connector for providing fluid communication between the water filter device and an untreated drinking water source. The water filter device may comprise a low-pressure water for treating untreated drinking water, the water filter may comprise a water filter material. The water filter may comprise a F-BLR of greater than about 2 logs. The water filter device may comprise a storage housing in fluid communication with the low-pressure water filter. The water filter device may comprise an automatic shutoff valve for arresting the flow of treated drinking water into the storage housing. The water filter device may comprise a dispenser for dispensing treated drinking water from the storage housing.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: November 10, 2009
    Assignee: PUR Water Purification Products, Inc.
    Inventors: John D. Tanner, David James Emmons, Richard P. Riedel
  • Publication number: 20090233134
    Abstract: An ion exchange cartridge for a coolant system of a fuel cell stack is provided. The ion exchange cartridge includes a housing with an ion exchange resin disposed therein. The housing includes an inlet and at least one fluid-permeable outlet window configured for coolant to flow therethrough. The ion exchange cartridge is adapted to be removably disposed in the coolant system. An ion exchange cartridge assembly and a coolant tank assembly having the ion exchange cartridge are also provided.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 17, 2009
    Inventors: Ralph T.J. Hobmeyr, Marlene Rinner, Mario Naretto Rosso
  • Patent number: 7585409
    Abstract: A multi-stage water purification device includes an untreated water compartment having an untreated water inlet and a treated water compartment formed from a resilient material. The compartments are segregated from one another. An outlet is in flow communication with the treated water compartment. A first unidirectional valve is disposed between the treated water compartment and the outlet and is configure to permit flow out of the treated water compartment only. A filter is disposed between the untreated water compartment and the treated water compartment. The untreated water flows through the filter to produce treated water. A second unidirectional flow valve is positioned at the discharge of the filter and is configured to permit flow out of the filter and into the treated water compartment only. Water is introduced into the untreated water compartment and the treated water compartment is deformed to reduce the volume therein.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: September 8, 2009
    Assignee: Filtrex Holdings Pte
    Inventors: Govind Bommi, Krishna Murthy Bommi
  • Publication number: 20090218288
    Abstract: Methods and devices for providing dialysis treatment are provided. The device includes a resin bed including zirconium phosphate, zirconium oxide, and urease.
    Type: Application
    Filed: May 13, 2009
    Publication date: September 3, 2009
    Applicant: BAXTER INTERNATIONAL INC.
    Inventors: Sujatha Karoor, Brian Donovan, Ton That Hai, Mari Katada, Luis Lu, Leo Martis, Stavroula Morti, Salim Mujais, Paul J. Sanders, Paul J. Soltys, Rahul Tandon