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7625426 |
Method for making nano-scale filter
A nano-scale filter ( 10 ) includes a porous supporting component ( 14 ) and a carbon nanotube filtration membrane ( 12 ) sintered on a top surface of the porous supporting component. The porous...
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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...
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7614507 |
Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
A filter for providing potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in...
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7614508 |
Water filter materials, water filters and kits containing silver coated particles and processes for using the same
A filter for providing potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in...
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7614506 |
Water filter materials and water filters and processes for using the same
A filter for providing potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in...
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7527727 |
Adsorption system
An adsorption apparatus and method of adsorption for treatment of wastewater is disclosed, and comprises an inlet for the wastewater connected to a metals trap which adsorbs metals and a second...
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7514006 |
Field water purification system
A lightweight water treatment system which can be easily distributed and employed by disaster survivors for treating locally available water sources. The lightweight water treatment system includes...
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7510653 |
Filter assembly with a weak base slow release mechanism
A filter assembly is provided that includes an immobilized base material in combination with a slow release mechanism for introducing an additive base material into a lubrication fluid flowing...
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7491334 |
Method of treating reverse osmosis membranes for boron rejection enhancement
The present invention provides a method of treating a reverse osmosis membrane for boron rejection enhancement, comprising contacting the reverse osmosis membrane with a chemical coating such as...
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7487876 |
Particles with silver carried and producing method thereof
To provide particles for water disinfection which are hard to be suspended and are hard to be diffused in water which is suitable for use of disinfecting water and which are capable of developing...
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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...
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7404892 |
Storm water catch basin filter comprising an anti-microbial agent
A combination filtration and anti-microbial catch basin filter disposed in a catch basin of a storm water system such that, in addition to removing particulate matter and other contaminants, the...
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7381686 |
Composite for inhibiting algae growth and use therof
A composite for inhibiting algae growth comprising a polypore base carrier and a nano-metal mixture coated on the carrier, wherein the mixture comprising a nano-metal particle and a substance for...
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7351335 |
Filter module
A filter module provided with a housing ( 3 ) having an inlet ( 6 ) for a liquid to be filtered and an outlet ( 10 ) for filtered liquid, with a first filter element ( 7 - 9, 12 ) accommodated in...
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7344642 |
Filter assembly for inhibiting microbial growth in liquid nutrients
A fluid filter assembly and method for inhibiting the growth of microbes in liquid nutrient in a container, the filter assembly having an filter having a metal-ion sequestering agent for inhibiting...
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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...
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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...
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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...
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7296691 |
Carbon or activated carbon nanofibers
Carbon or activated carbon nanofibers are made from fibrillated nanofibers having a Canadian Standard Freeness of less than about 100, and/or a fiber diameter of less than or equal to about 400 nm....
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7296690 |
Method and device for inactivating viruses
The invention provides a device for the inactivation of a virus comprising a housing delimiting a fluid passageway, the passageway being provided with a filtering material having ionic copper...
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7287650 |
Structures that inhibit microbial growth
Structures treated with a microbiological interception enhancing agent comprising of a water-soluble cationic material having a counter ion associated therewith at specific sites on the cationic...
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7278542 |
Filtering medium, method for making same
The invention concerns a filtering medium based on a photocatalytic agent and activated carbon, characterized in that it comprises a permeable support covered with a first layer based on activated...
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7255789 |
Method and apparatus for liquid purification
An apparatus and method for purifying a liquid including:
reaction chambers that utilizes KDF 85 or KDF 55 or other media in turbulence with the liquid, a first fine collective filtration unit, a...
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7235176 |
Shower head with water purification function
A shower head for purifying water includes a filter cartridge positioned within in a holding part, a purified water flow path passing through a purification material and a raw water flow path not...
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7232521 |
Environmentally friendly acid neutralizing cartridge
An environmentally friendly acid neutralizing filter cartridge for mounting into a chamber of a cartridge mounting body for neutralizing acid in engine oil in an oil circulation circuit of an...
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7229559 |
Dual-action decontamination method
Hydrophobic polymer particles (e.g., granules or fragments) employed as filter media, e.g., for filtering runoff water, include an antimicrobial compound on exterior surfaces and can reduce...
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7189330 |
Method of producing hydrogen rich water and hydrogen rich water generator
An object of this invention is to change room temperature or cooling drinking water to hydrogen rich water that contains hydrogen abundantly simply and efficiently without using an electrolytic...
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7172695 |
Liquid treating apparatus
A liquid treating apparatus includes a treating tank having at least two walls formed with a liquid inlet and a liquid outlet through each of which a liquid to be treated flows, respectively, and a...
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7169304 |
Porous polymer water filter and methods of use in refrigeration
The filtration device of the present invention relies on materials and methodologies that achieve the formation of a structural matrix that may later accommodate the addition of other adsorbent...
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7156997 |
Package assembly for piperazine-based membranes
A package assembly comprising a sealed water-impermeable bag enclosing: a spiral wound filtration element comprising a piperazine-based membrane, and an aqueous solution comprises a substantially...
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7077272 |
Antibacterial member, method of preparing the same, antibacterial filter and antibacterial container
An antibacterial member is constituted such that a propolis component is contained in, or adhered to, a water-insoluble base member. This antibacterial member is mixed into a filter member to be...
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7067056 |
Water filter with integrated treatment media
For use in a pool or spa, the combination comprising, filter structure in the path of pool or spa water flow, substance in direct contact with a surface or surfaces of said filter structure, to...
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7014782 |
Point-of-use water treatment assembly
A point-of-use filtering and water treating kit includes a container, a plurality of membrane-type filter elements and a filter basket to support the filter elements during use. The filter elements...
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6986429 |
Anti-microbial porous component formed of a polymer material grafted with ammonium units
The invention concerns an anti-microbial porous part based on a polymeric material grafted at the surface and in its volume with ammonium motifs with anti-microbial and/or bactericidal and/or...
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6986843 |
Water purifier
Water purifier includes a container having a room, a filtering material disposed in the room for purifying water for catching particles and fungi such as polio viruses. The filtering material is a...
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6984319 |
Environmentally friendly acid neutralizing full flow cartridge
An environmentally friendly acid neutralizing filter cartridge is adapted to be mounted in a cartridge mounting body of an engine oil circuit for filtering particulates and neutralizing acid in...
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6962660 |
Fluid filter system with secondary flow path for augmented filtration
A filter system for spas and swimming pools is disclosed having a primary filter containing a porous membrane made of multiple plies. A fluid purifying medium in the form of irregularly shaped...
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6957743 |
Microbiological water filter
A method and device for the filtration and/or purification of fluids water or other solutions containing microbiological contaminants, such as fluids containing including bacteria and/or viruses,...
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6951610 |
Method and device for producing aqueous iodine and other halogen solutions
Method and devices for producing aqueous iodine and other halogen solutions for dietary, disinfection, sterilization and preservation purposes and the uses thereof.
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6919023 |
Acid neutralizing filter canister
An acid neutralizing filter construction is provided that may be used as a bypass type filter. The filter includes a canister having an open end. An end plate is secured to the canister at the open...
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6909101 |
Water purifying apparatus
This invention is capable of providing a water purifying apparatus with a comparatively simple configuration that can be used easily. First, a usage state is adopted by operating the knob of the...
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6908553 |
Composite membrane with particulate matter substantially immobilized therein
Membranes and methods for making membranes are disclosed. The membranes include a polymeric matrix and a particulate material immobilized within the matrix. The membranes may find particular...
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6866704 |
Microporous filter media with intrinsic safety feature
The present invention is directed to a microporous filter medium treated with a microbiological interception enhancing agent comprising a cationic chemical having a medium to high charge density...
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6827854 |
Filters and filter materials for the removal of microorganisms and processes for using the same
Filters and filter materials for removing microorganisms from a fluid are provided along with processes for using the same. The filters include a housing having an inlet and an outlet and a filter...
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6818130 |
Method and apparatus for multistage liquid filtration
The present invention provides a multistage liquid filtering apparatus and a multistage process for filtering microorganisms and other unwanted impurities from the liquid. The invention employs a...
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6803183 |
Method for removing pyrogens from plasma and blood for treatment of septic shock
In general, a method for removal of pyrogens from plasma or blood according to the present invention comprises: (1) passing the biological fluid through a resin comprising two components: (a) a...
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6796436 |
Method and apparatus for preparing pure water
Water treatment systems or assemblies are normally tested after construction, at least for leaks, prior to shipping or storage. Pressure testing with a gas is hazardous, so testing with water is a...
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6793813 |
Sealed filtration system
A sealed filtration system includes a housing, having two chambers, that can be submerged. One chamber houses a plurality of subchambers in which various filter media are located, and the other...
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6776904 |
Device and method of use for aldehyde removal
Methods and a device for removing aldehydes from a waste stream are disclosed. In a preferred embodiment, the device provides for and the method uses a chemical or an aminated surface having...
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6758345 |
Treatment media for water purification
The present invention relates to treatment media for purifying water, and methods for forming such treatment media. Formation of the treatment media of the present invention entails heating an...
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