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7615152 Water filter device  
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...
7585409 Multi-stage water purification device  
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...
7575678 Portable water purification device  
A portable water purification device includes a base, a fixed sleeve, a tube, a filtering unit, and a movable sleeve. The base includes a channel for providing filtered liquid. The fixed sleeve is...
7569138 Filter jug with replaceable cartridge and method of monitoring and controlling the efficiency of a filter cartridge in a replaceable cartridge filter device  
A replaceable cartridge filtering jug includes a device for counting and displaying the filtering cycles performed by the cartridge to indicate that the cartridge is exhausted at the end of a...
7566398 Water filtering device  
Provided is a water filtering device for a humidifier capable of increasing the filling amount of an ion exchange resin by including a separate inner cylinder having upper and lower diameters that...
7563364 Curb inlet filter  
A modular curb inlet filter apparatus having an internal axial tube member on which are disposed at least two disc spacers, which in turn support a cylindrical mesh frame member, which in turn...
7550074 Process for treating fuel  
A process for preparing a gasoline including blending appropriate components together to prepare a gasoline having a final boiling point of less than 200° C. and contacting the blended gasoline as...
7513278 Drinking water pitcher having a removable upper reservoir  
A drinking water pitcher is provided including an upper reservoir and a lower reservoir, and preferably a filter or filter housing. The upper and lower reservoirs are removably mated with one...
7510088 Liquid filter cartridge  
A water filter cartridge ( 10 ) has a two-piece housing ( 14, 18 ) internally configured with inlet and outlet openings ( 12, 16 ), a diffuser ( 42 ), and a plurality of diverter plates ( 56, 32 )...
7507338 Universal water purifier unit assembly device  
A universal water purifier unitary assembly device comprising a device housing unit support structure, a manually operated air pump, a force-fed water filter cartridge of multiple separable stages...
7507331 Dispensing system  
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...
7488417 Aquarium filter assembly  
An aquarium filter assembly includes a filter assembly body, a water supply section and a filtered water section, the aquarium filter assembly being adapted for liquid connection with an aquarium,...
7481929 Water treatment system  
A system and process for treating water are described. Water may be purified by passing feed water through an electrochemical deionization device. The water may be suitable for cooking, washing,...
7479221 Catch basin filter absorber apparatus for water decontamination  
A storm water treatment device that is installed under the grate of new or existing catch basins, and more commonly referred to as an insert. The catch basin decontamination apparatus has a...
7459079 Filter for filtering mutagens from an engine oil  
A filter ( 2 ) for filtering mutagens from an engine oil, which filter ( 2 ) comprises a body ( 4 ), an inlet ( 12 ) for oil passing into the body ( 4 ), an outlet ( 14 ) for the oil passing out of...
7449117 Filtration unit, installation method for a filtration unit and filtration apparatus  
A filtration unit that includes a casing that has a closed bottom and is immersed in a water storage tank (or water storage pond) into which raw water is introduced, the casing being composed of a...
7441665 Water purification cartridge  
The water purification cartridge treats water with a halogen liberated from halogenated hydantoinyl resins and polymers, resulting in the safe, complete, and economical purification of non-potable...
7429326 Water purification apparatus and system  
The invention relates to a two-stage design for a water purification system, with water to be purified first passing through a first stage containing particulate filtration media, and a second...
7427355 Water treatment unit for bottle or pitcher  
A water treatment unit for positioning in a sport bottle or container for treating water includes a prefilter section, a pretreatment section, a treatment section and a post treatment section. A...
7425274 Aquarium filter unit  
An aquarium filter which is constructed of a housing which includes a module. The module is divided into a plurality of different sections. A separate filter cartridge is to be mounted within each...
7422682 Compositions, devices, and methods for use in environmental remediation  
What is disclosed are compositions, devices, and methods for use in environmental remediation. The compositions are for use in a variety of environmental remediation barriers including fiber rolls,...
7413663 Water treatment apparatus and method  
A water treatment apparatus includes a housing comprising multiple housing portions and a plurality of treatment sections disposed within the housing, each treatment section comprising at least one...
7413588 High efficiency, low restriction, cost effective filter  
A filter includes a filter element formed of filter media, and a plastic framework molded and bonded to and structurally supporting the filter media. One embodiment desirably provides a...
7402244 Portable water filtering assembly  
A portable water filtering assembly includes a soft bag which is composed of a first part and a second part. At least one holding member is connected to an inside of at least one of the first and...
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...
7390408 Shallow bed fluid treatment apparatus  
A column apparatus containing a shallow bed of material between fluid transporting fractals of large active surface area results in highly efficient processing with small equipment size.
7378018 Intersecting water conducting filter  
An intersecting water conducting filter including a filter main body. An oblique tapered assembly chamber is formed in the filter main body. A sidewall of the assembly chamber is formed with...
7378015 Filtered water enhancements  
A system for enhancing water is described. The system includes a housing with an inlet and an outlet, source water at the inlet, which can flow through a filter component in the housing and thus...
7354513 Countertop water treatment unit  
An improved residential countertop water treatment unit for producing potable water suitable for human ingestion such as by drinking or cooking that comprises a vertical arrangement of a base, a...
7351332 Chromatography cartridge and method for manufacturing a chromatography cartridge  
A chromatography cartridge and method of manufacturing same. A chromatography cartridge of the present invention can include a tubular housing having an open end and an inner surface, and a plug....
7335299 Dual filter  
A dual filter apparatus and a process of making a dual filter apparatus that minimizes disruption to the normal flow pattern through the filter apparatus by forming a porous medium suitable to...
7329348 Fuel cell system including an ion filter  
The present invention is directed to a fuel supply and fuel system with an ion filter and an ion gauge. The filter can be made from discrete pieces of polymeric filter material. The polymeric...
7323104 Water filtering device  
A water filter device includes a container ( 1 ) that has an opening for filling of water, and a filter unit ( 3 ) that is movable relative to the container ( 1 ). It is significant of the device...
7316778 Staged oil filter incorporating pelletized basic conditioner  
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element having a reactive basic...
7316323 Filters having improved permeability and virus removal capabilities  
A filter block having a permeability of greater than about 3.0*10 −9 cm 2 , and a F-VLR of greater than about 99% is provided. The filter block may be made of filter particles having a median...
7314547 Fountain solution recycling system for commercial printers  
A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a...
7311748 Air filter assembly system and method  
An air filter assembly including abutting, cylindrical housing halves, with toothed outer ends, joined via spaced, T-shaped appendages; a cylindrical air inlet of abutting semi-cylindrical housing...
7306723 Method and apparatus for water purification  
The present disclosure relates to a water purification system for use in a water dispensing apparatus. The water purification system comprises an adapter adapted to mount to a top opening of the...
7297283 Container having fluid purification system  
A container for removing particulates and/or contaminants, including impure compounds and elements from fluid to be treated is provided. The container can include a compartment within which a...
7297281 Systems having nanostructured adsorption material and methods for purification of fluid  
A system for removing particulates and/or contaminants, including impure compounds and elements from fluid to be treated is provided. The systems can include a receptacle having chamber in which a...
7297263 Efficient water filters  
Water treatment devices that include filtration media with specified grain size distributions are provided. In one arrangement, the device contains a volume of grains such that between about 1 and...
7294266 Filter cartridge for a water tank of a coffee machine  
The filter cartridge for the water tank of a coffee machine comprises a housing having on both sides a plurality of slot-shaped openings constituting two inlets. For softening the water, the...
7294265 Ion adsorption module and method for water treatment  
An ion adsorption module comprises a container with at least an opening into which feed water flows, and an organic porous ion exchange material having a three-dimensional reticular structure...
7294264 Sprayer purifier cartridge system  
A sprayer purifier cartridge system is disclosed. In one non-limiting embodiment, the sprayer purifier cartridge system includes a sprayer for spraying water and a purifier cartridge for purifying...
7294258 Device for chemically/physically treating drinking water  
The invention relates to a device for physically treating drinking water, in particular, for reducing the formation of limestone. The invention device comprises at least one water inlet ( 3 b ) and...
7291264 Staged oil filter incorporating additive-releasing particles  
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial...
7276161 Water treatment apparatus  
A water treatment apparatus includes a housing comprising multiple housing portions and a plurality of treatment sections disposed within the housing, each treatment section comprising at least one...
7267770 Cartridges  
A radial flow cartridge, especially for use with an ion exchange resin, includes inner and outer tubular cages, and a tubular knitted liner extending the length of the cartridge between the inner...
7261816 Ion-exchange filter  
A fuel cell system includes an ion-exchange filter, which is provided with a cartridge which is filled up with an ion-exchange resin. The cartridge includes one of a pressure-loss emphasizing type...
7258785 Apparatus for separating oil and debris from water run-off  
A method and apparatus for separating oil and debris from urban water run-off, the apparatus being made up of a chamber which is mounted in a storm drain system and has an inner basin with a tilted...