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Class 210/501 - Sterilizing or neutralizing agent containing


Subclass of Class 210 - Liquid purification or separation
Definition: Compositions including a sterilizing component.
No. of patents: 204
Last issue date: 05/10/2011


1            
NumberTitleIssue Date
7938277Controlled release of microbiocides
A container for releasing a microbiocide component into a liquid composition susceptible to unwanted microbial growth (LCMG) includes a LCMG-impermeable casing separate and apart from an internal combustion engine housing, and having a hollow interior and at least o...
05/10/2011
7913859Self-cleaning light source module
An exemplary self-cleaning light source module includes a light source assembly, a housing, and a photocatalyst layer. The light source assembly includes a first light emitting component for emitting visible light and a second light emitting component for emitting U...
03/29/2011
7913858Acid-neutralizing filter media
Acid-neutralizing filter media includes filter media fibers in combination with a strong base of small particle size and high surface area attached to and immobilized on the filter media fibers, and methodology therefore. ...
03/29/2011
7784620Agglomeration for the treatment of acid mine drainage
Provided is an agglomeration for neutralizing acid mine drainage which includes a neutralizer and binder component consisting of steel slag in an amount of 75% to 95% by weight of the agglomeration, a sodium carbonate selected from the group consisting of soda ash a...
08/31/2010
7487876Particles 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 disinfection effect fully and method of producing the same. Particles ...
02/10/2009
7422121Process 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 containing precious metal is initially oxidised in an acidic solution and su...
09/09/2008
7404892Storm 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 concentration of bacteria in storm water that remains resident in the s...
07/29/2008
7381686Composite 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 fixing the particle on the carrier. ...
06/03/2008
7357868Nanocrystal-containing filtration media
The invention relates to filtration media having nanocrystals of metal oxides, encapsulated in or impregnated into a binder matrix, which binds together particles of activated carbon. The filtration media can be compressed into a filtration block, has low pressure d...
04/15/2008
7351335Filter 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 the housing (3), in the form of a poro...
04/01/2008
7344642Filter 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 growth of microbes in the liquid nutrient. ...
03/18/2008
7341668Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
A filter aid and a method of using the same are disclosed that effectively removes contaminants from water-based metal forming liquids used in aluminum forming, rolling and other metal working processes. The filter aid includes a cellulosic material and a cationic p...
03/11/2008
7338605Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
A filter aid and a method of using the same are disclosed that effectively removes contaminants from water-based metal forming liquids used in aluminum forming, rolling and other metal working processes. The filter aid includes a cellulosic material and a cationic p...
03/04/2008
7316323Filters having improved permeability and virus removal capabilities
A filter block having a permeability of greater than about 3.0*10−9 cm2, and a F-VLR of greater than about 99% is provided. The filter block may be made of filter particles having a median particle size of less than about 50 microns and havin...
01/08/2008
7311831Filtration membrane and method of making same
A filtration membrane and method of making the same wherein the filtration membrane comprises obstructions and/or spacers. ...
12/25/2007
7303084Compositions, 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, mats or blankets, and berms. Applications for the use of the composi...
12/04/2007
7303683Microorganism-removing filter medium having high isoelectric material and low melt index binder
A filter medium capable of removing microorganisms from a fluid such as water. The filter medium includes particles of activated carbon, particles of a substantially insoluble inorganic material having an isoelectric point greater than the fluid being filtered. A lo...
12/04/2007
7296691Carbon 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. BET surface areas are greater than about 800 m2/g The fib...
11/20/2007
7296690Method 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 selected from the group consisting of Cu+ and Cu++ i...
11/20/2007
7297283Container 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 volume of fluid to be treated may be received, a chamber into which a volu...
11/20/2007
7297281Systems 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 volume of fluid may be accommodated, a cover for placement across an ...
11/20/2007
7287650Structures 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 material, in combination with a biologically active metal salt, wherein...
10/30/2007
7278542Filtering 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 carbon, then a separate second layer based on a photocatalytic agent,...
10/09/2007
7264719Particles 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 disinfection effect fully and method of producing the same. Par...
09/04/2007
7264726Nanocrystal-containing filtration media
The invention relates to filtration media having nanocrystals of metal oxides, encapsulated in or impregnated into a binder matrix, which binds together particles of activated carbon. The filtration media can be compressed into a filtration block, has low pressure d...
09/04/2007
7255789Method 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 first laser photolytic light ch...
08/14/2007
7235176Shower 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 passing through the purification material. A flow path switching valve...
06/26/2007
7232521Environmentally 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 engine. The environmentally friendly acid neutralizing filter cartridge co...
06/19/2007
7229559Dual-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 proliferation of microbial organisms as well as sorb chemical contaminants f...
06/12/2007
7189330Method 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 device, and a hydrogen rich water generator 2 is provided by fill...
03/13/2007
7172695Liquid 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 filtering layer unit including an antibacterial filtering layer, an ...
02/06/2007
7168574Dual 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 carry a fluid activator and placing an activator proximate the porous fil...
01/30/2007
7156997Package 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 non-oxidizable buffer having capacity to sequester at least 0.0025 mol...
01/02/2007
7083731Precious metal scavenging from a liquid medium with a functionalised polymer fiber
A method for the recovery of a metal from a liquid medium containing the metal I solution or in finely divided insoluble from comprises contacting the medium with a functionalized polymer fiber capable of binding the metal and recovering the metal from the fiber. Th...
08/01/2006
7077272Antibacterial 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 disposed in a flow passage in an antibacterial filter. Water in the ant...
07/18/2006
7067056Water 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 contact said flow, said substance characterized as being one of the foll...
06/27/2006
7033509Methods and processes for iodine disinfection
An iodine purification process comprising; a source of fluid; means for delivery of iodine to the source of fluid for use in the purification process; the process further comprising means for recovery of the iodine and/or iodine and/or other iodine species derived f...
04/25/2006
7013965Organic matrices containing nanomaterials to enhance bulk thermal conductivity
Thermal interface compositions contain nanoparticles blended with a polymer matrix. Such compositions increase the bulk thermal conductivity of the polymer composites as well as decrease thermal interfacial resistances that exist between thermal interface materials ...
03/21/2006
6986843Water 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 sintered activated carbon block filter having pores. The filtering ma...
01/17/2006
6986429Anti-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 fungicide activity, preferably benzalkonium. The invention is characterize...
01/17/2006
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