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Water Purification patents



      
           
This page is updated frequently with new Water Purification-related patent applications. Subscribe to the Water Purification RSS feed to automatically get the update: related Water RSS feeds. RSS updates for this page: Water Purification RSS RSS


Water purification

Water purification cartridge and water purifier

Ultra-pasteurization for dialysis machines

Date/App# patent app List of recent Water Purification-related patents
08/07/14
20140217037
 Methods of producing iodinated resins patent thumbnailMethods of producing iodinated resins
Methods for producing or regenerating an iodinated resin are presented. The methods include converting iodide residues on a surface of and in pores of an iodide loaded anion exchange resin to iodine and iodine intermediates using a source of active halogen to form an iodinated resin having iodine and iodine intermediate residues on the surface of and in the pores of the iodinated resin.
08/07/14
20140217024
 Water purification patent thumbnailWater purification
The invention provides an efficient method to purify an aqueous solution, typically mine drainage water, especially of anions and cations present in the aqueous solution as dissolved solids, the anions and cations are removed by treatment with a positively charged extractant having at least eight carbon atoms, whereby an unstable emulsion is formed; the unstable emulsion is allowed to break into an extract phase loaded with the anions and cations, and a water phase depleted in anions and cations; a floc inherently forms in the loaded extractant phase and then the loaded extractant phase and floc are separated from the purified water and treated to remove the anions and cations as concentrated useful products; the treated aqueous phase now reduced in anion and/or cation content is also separated from the emulsion as a purified aqueous solution. The extractant phase is preferably recycled.
08/07/14
20140217005
 Water purification cartridge and water purifier patent thumbnailWater purification cartridge and water purifier
The objective of the present invention is to provide a water purification cartridge with excellent water permeability and processing capability. The present invention relates to a water purification cartridge positioned between a raw water reservoir and a purified water reservoir of a water purifier and having a container to accommodate an adsorbent and a hollow-fiber membrane for filtering raw water.
07/31/14
20140209540
 Ultra-pasteurization for dialysis machines patent thumbnailUltra-pasteurization for dialysis machines
Disclosed herein are water purification and supply systems for medical devices and methods of using. In an embodiment, the system includes a dialysis system includes a filtration system capable of filtering a water stream, a water purification system capable of purifying said water stream in a non-batch process, a mixing system capable of producing a stream of dialysate from mixing one or more dialysate components with the water stream in a non-batch process, and a dialyzer system.
07/24/14
20140206832
 Poly oligosiloxysilane patent thumbnailPoly oligosiloxysilane
The present invention relates to a new synthesis procedure for a family of silica based polymer materials synthesized through the interconnection of silicate oligomers with reactive silanes. By using this synthesis it is possible to generate novel silica based polymer materials.
07/24/14
20140202948
 Portable liquid purifying apparatus patent thumbnailPortable liquid purifying apparatus
Liquid purifying apparatus integrating a filter assembly and an ultraviolet light disinfection assembly that are suitable for portable water purification are described. A first apparatus includes a container, a cap assembly including a filter removably coupled to a first opening of the container and a disinfection assembly coupled to a second opening of the container and adapted to emit uv light to disinfect liquid in the container.
07/24/14
20140202943
 Sustained silver release composition for water purification patent thumbnailSustained silver release composition for water purification
Described herein are methods and compositions for preparing an adsorbent composition for sustained silver ion release is provided. The method comprises impregnating silver nanoparticles on an organic-templated-nanometal oxyhydroxide.
07/24/14
20140202876
 Ultrasound and acoustophoresis for water purification patent thumbnailUltrasound and acoustophoresis for water purification
Provided herein are systems and methods for separation of particulate from water using ultrasonically generated acoustic standing waves.. .
07/17/14
20140197089
 Water filtration kettle with a sterilization function patent thumbnailWater filtration kettle with a sterilization function
A water filtration kettle includes a container unit, a filtering unit, a bactericidal lamp and a power supply module. An interior of the container unit is provided with a water storage chamber and a water purification chamber which is disposed below the water storage chamber.
07/10/14
20140193731
 Energy generation system and related uses thereof patent thumbnailEnergy generation system and related uses thereof
A system for converting a waste stream to energy including a water purification device that outputs purified water and a waste stream that includes an electrolyte, a wind and electrolytic energy generation device that receives the waste stream from the water purification device and outputs energy based on the electrolyte present in the waste stream and a power distribution system which receives and stores the energy from the wind and electrolytic energy generation device. The water purification device is further connected to the power distribution system and receives energy enabling further operation of the water purification device..
07/10/14
20140190877
Electricity-free water purification installation with a membrane filter and a system of automatic backwashing of the filter
Electricity free operating water purification installation with a membrane filter and a system of automatic backwashing of that filter characterised in that during the operation a fixed percentage is diversed from the outflow of filtered water and is stored in a container under progressive pressure, which to a certain maximum pressure is cut of from a feedback to the membrane filter, so that consequently after filtration of a certain volume of polluted water through the membrane filter the pressure in the container will exceed the maximum resistible pressure by the one way closure, which then will open so that the contents of the container will be forced back through the membrane filter under higher pressure than the original filtration pressure, whereby is provided in automatic closure after the container is emptied.. .
07/03/14
20140183141
Photocatalytic composition for water purification
The present invention refers to lightweight and settable photocatalytic compositions and solid composites; methods of preparing the compositions and solid composites; and their use in water purification. The compositions are comprised of photocatalysts such as titanium dioxide (tio2) and zinc oxide (zno), lightweight glass bubbles, and a hydraulic cementing binder.
07/03/14
20140182296
Apparatus and method of burning sewage sludge and generating power thereof
The disclosure is concerned with generating power using new organic fuel that is generated at wastewater purification plants in the form of sewage sludge with moisture content up to 90-95%. The world supplies this new orgabic fuel in very high quantites that are estimated to be more than 25-40 gr of dry mass/man/day.
06/26/14
20140175015
Water purification method
A water purification method comprising adding a purification agent to water having a contaminant concentration of 1 μg/l to 10 g/l, the purification agent containing an adsorbent having an average particle size of 100 nm to 500 μm, an iron-based flocculant, and an alkaline substance; causing the adsorbent to adsorb at least a part of the contaminants in water; settling the adsorbent with the adsorbed contaminants by the iron-based flocculant; and removing the sediment from water, wherein the purification agent is added in an amount of 0.01 g to 20 g per liter of water, can purify contaminated water conveniently and efficiently.. .
06/26/14
20140175014
Water purification device
A water purification device includes an expandable water collecting device having a variable volume, wherein at least part of the surface of the water collecting device includes a filter area, the filter area being permeable to water and allowing water to enter the water collecting device when the filter area is submerged in water. The device further includes a mechanically driven expansion means for exerting a force for increasing the volume of the water collecting device and thereby drawing water through the filter area into the water collecting device.
06/19/14
20140166498
Water purification system and method
Embodiments of the invention are directed to systems and methods for purifying fluids, such as water. In some embodiments, the water is first filtered by known filtering methods, such as by reverse osmosis or distillation.
06/12/14
20140158633
Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
Powder blends are described comprising blends of particulate water soluble high molecular weight polymer flocculants. The polymer flocculants can include polyethylene oxide, polyacrylamide, copolymers thereof and combinations thereof.
06/12/14
20140158625
Water purification unit
Disclosed herein is a sachet that can remove contaminates from a water sample. The sachet can comprise a nanomaterial.
06/12/14
20140158525
Apparatus for controlling an electrolytic cell in a water purification system
A system comprises a water purification system having an electrolytic cell to receive a flow of waste water. A power source supplies power to the electrolytic cell.
06/05/14
20140151297
Portable reverse osmosis water purification system
In a reverse osmosis fluid purification system, an input fluid is received at an input of the purification system, and a fluid purification run cycle is performed on the input fluid. The fluid purification cycle includes pumping the input fluid through a membrane with a pump at a first pressure and first flow rate to generate product fluid and waste fluid.
05/29/14
20140144841
Water purification matrix
A method for removing one or more organic or inorganic solutes from a solution, comprising contacting the solution with one or more layers of filtration media, whereby the solute(s) are adsorbed onto one or more filtration layer(s) is described. Primarily, but not exclusively, the filtration media are polymers formed by polymerizing one or more hydrophilic electrically active monomers, with the subsequent addition of varying mole percent's of one or more counter anions.
05/22/14
20140138303
Structure for opening section, and water purification cartridge
A structure for an opening section closed by a net through which fluid flows. The opening section is provided in a vertical wall so as to rise to the vertical wall side from the corner formed between the vertical wall and a horizontal wall.
05/15/14
20140131269
Quick connect modular water purification system
In a water purifier module, feed water (impure water) moves through feed tubes (60, fig. 3) that have feed tube holes (62) that open to a feed cavity (42).
05/08/14
20140124455
System and method for purification and distribution of water with separation barrier taking away the biological contamination
The invention concerns a treated water purification system (18) comprising a closed water flow loop (107) said loop comprising at least one treated water supply point (a), at least one point of use (u) of purified water, a pump means (101), a sterilization means (106) and a filtration means (103), characterized in that the zone (106) comprises the supply point (a) and a water extraction point (p), situated upstream of the supply point (a), and in that the extraction point (p) and the supply point (a) are both situated in a sector (106b) of the sterilization zone (106) that is isolated from the two connection points (rm, rv) of the loop (107) to the zone (106) by two other sectors (106a, 106c) of the zone (106). Method for use of such a system..
05/08/14
20140124420
Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake water
A water quality purification system for a hybrid artificial wetland includes a first aerobic artificial wetland, an anaerobic artificial wetland, and a second aerobic artificial wetland. Here, the first aerobic artificial wetland induces a vertical flow of water, which is to be purified, and allows pollutants to be removed.
05/01/14
20140116943
Water purification system and method
A water purification system has a closed water channel to circulate circulating water not containing substances causing fouling at the downstream side separated from the water to be treated with a semipermeable membrane. By performing reverse osmosis membrane treatment on the circulating water of a low concentration of organic substances after reclaiming water from the water to be treated containing organic substances to the circulating water through a forward osmosis membrane in which fouling is hard to occur, the substances causing fouling can be prevented from contacting onto the reverse osmosis membrane and thus fouling can be suppressed..
04/24/14
20140110341
Integrated water testing system and method for ultra-low total chlorine detection
A system and method for determining a concentration of total chlorine in dialysis water are provided. The system comprises a main unit housing an iodide/water sample chamber and a reducing agent chamber.
04/24/14
20140110340
Total chlorine water detection system and method for medical fluid treatments
A system and method for determining a concentration of total chlorine in dialysis water are provided. The system comprises a main unit housing a ki/water sample chamber and a sodium sulfate chamber.
04/24/14
20140110330
Filtration device
Provided is a filtration device with a plurality of filters that can be backwashed with purified water with a simple operation. The filtration device 1 switches between a water purification mode, a first backwashing mode, and a second backwashing mode, depending on a pivot position of a valve 6.
04/17/14
20140103289
High efficiency ultraviolet light emitting diode with band structure potential fluctuations
A method of growing an algan semiconductor material utilizes an excess of ga above the stoichiometric amount typically used. The excess ga results in the formation of band structure potential fluctuations that improve the efficiency of radiative recombination and increase light generation of optoelectronic devices, in particular ultraviolet light emitting diodes, made using the method.
04/17/14
20140102990
System and method for water purification with automatic purge
The invention concerns a treated water purification system (107) comprising a water flow loop (110), said loop (110) being closed onto a tank (10) of treated water to purify, and said loop (110) successively comprising, in the direction of flow of the water downstream of the tank (10), at least one pump means (102), at least one first filtration means (103), at least one second filtration means (104) and at least one point of use (u), the system (107) being characterized in that it further comprises at least one diversionary pipe (112) linking the first filtration means (103) to the tank (10), and a loop return pipe (114) linking the second filtration means (104) to the tank (10). Method for use of such a system..
04/17/14
20140102982
Semipermeable membrane and process using same
An enhanced process for semipermeable membrane performance. Counter flowing chambers on either side of a semipermeable membrane is disclosed.
04/17/14
20140102965
Solar powered water purification canteen
A solar powered water purification canteen includes a container, uv led lights and a solar power panel. The container is adapted to hold a fluid and has a reservoir, an inlet and an outlet.
04/03/14
20140094975
Control system for a mobile water filtration unit, and related devices, components, systems and methods
A standardised, modular mobile water purification unit for the production of safe potable water and for treatment of wastewater is disclosed to fulfil the water need for humans, animals and households. In one embodiment, the unit can be based on a standardized climate-controlled container that is robust both physically and functionally, can be easily transported and quickly set up in remote regions and disaster areas.
04/03/14
20140091041
Mobile water filtration unit and control system, and related devices, components, systems and methods
A standardised, modular mobile water purification unit for the production of safe potable water and for treatment of wastewater is disclosed to fulfill the water need for humans, animals and households. In one embodiment, the unit can be based on a standardized climate-controlled container that is robust both physically and functionally, can be easily transported and quickly set up in remote regions and disaster areas.
03/27/14
20140083941
Biological waste water purification reactor and method
A biological reactor for treating wastewater. The reactor includes a gas injection system and a system for directing wastewater into the reactor.
03/20/14
20140076812
Water purification systems and methods
Systems, components, and methods for water purification are described. In an example, a system may comprise an array of light-focusing elements, a heat exchanger device, a turbine generator, or other components and can be configured to use a source of light (e.g., sunlight) to filter water from a water source and to generate electricity.
03/13/14
20140069856
Water gathering cover
A water gathering cover has a water gathering element, multiple hole sets and multiple mounting sleeves. Because a cover of a water purification unit and the water gathering element are integrated, the assembling of the water purification device is simplified as follows.
03/13/14
20140068963
Process for extraction of water from municipal solid waste, construction and demolition debris, and putrescible waste
A process for reducing the cost associated with the transportation and disposal of waste material by extracting water ad other liquids from municipal solid waste, construction and demolition debris, and putrescible waste to thereby significantly reduce the weight of the material prior to transport. In one embodiment, the process involves waste product being turned through a heated auger system, wherein the waste material is indirectly heated by high temperature oil to remove the liquid (including water) and moisture content from the waste product.
03/06/14
20140061111
Encapsulated water filter media assembly
A disposable encapsulated water purification media assembly including a hollow cylindrical core member, a top end cap permanently attached to a top portion of the cylindrical core member, and a bottom end cap permanently attached to a bottom portion of the cylindrical core member, such that the cylindrical core member, top end cap, and bottom end cap form a void capable of directly containing a water purification media.. .
02/27/14
20140054222
Water purification system engineered for legionella control in industrial and commercial water systems
The present invention relates to water purification systems and uses thereof in particular, the present invention relates to the use of water filtration systems to combat legionella bacterial contamination of industrial and commercial water systems, such as grocery store misting systems.. .
02/27/14
20140054208
Water purification device
A device (1) for purification of water driven by gravity through a purification unit between an upper dirt water container (2) and a lower clean water tank (3). A backwash system may be integrated, the system comprising a receptacle (8) for accumulation of the backwash water to prevent consumption thereof by mistake..
02/13/14
20140042086
Method for improving a wastewater purification process
The present invention relates to a method for improving a wastewater purification process for a wastewater stream containing organic materials, raw sludge, a plurality of mercaptans, grit and grease wherein the raw sludge is thickened in the wastewater stream by injecting polymers. The method includes a step of injecting an additive agent prior to thickening the raw sludge to reduce odor produced by the organic materials and the mercaptans..
02/13/14
20140042064
Ecological biotope water purification system utilizing a multi-cell and multi-lane structure of a constructed wetland and sedimentation pond
The present invention provides an ecological biotope water purification system utilizing multi-cells and multi-lanes by considering the width, length, curvature and slope of proposed composition site wetland and pond. The system comprising: a sedimentation pond (200, 200′) for temporarily storing wastewater incoming from an inlet (100,100′); a marsh (300, 300′) incoming the primarily treated water, being precipitated solid contaminants, and discharged from the sedimentation pond (200, 200′), and at least one multi-level cell composed an open water-surface pond (400, 400′) entering the primarily treated water from the marsh; a settling reservoir (600, 600′) outflow finally purified water by multi-level cell inflow for temporarily storing through outlet (700, 700′), the multi-level cell consists at least of two multi-lanes (40, 40′, 40″), each lane is separated by small dikes (900, 900′).
02/06/14
20140037510
System and process for producing a h2-containing gas and purified water
System and process for producing a h2-containing product gas and purified water from an integrated h2-producing reforming and thermal water purification process. Raw water, such as salt water, is heated by indirect heat transfer with reformate from the h2-producing reforming process for purifying raw water in a multiple effect distillation process..
02/06/14
20140034479
Water purification using energy from a steam-hydrocarbon reforming process
A process and system for producing a h2-containing product gas and purified water from an integrated catalytic steam-hydrocarbon reforming and thermal water purification process. Raw water, such as salt water, is heated by indirect heat transfer with reformate from the catalytic steam reforming process for purifying raw water in one of a multiple effect distillation process and a multi-stage flash process..
02/06/14
20140034478
Systems and methods for water purification
An evaporator assembly includes an inlet member and a diffuser, and receives a mixture of a gas and a solution to vaporize a portion of a solvent from the solution. First portions of the diffuser and of the inlet member collectively define a first flow path.
01/30/14
20140027388
Water purification system
A system and a method for treating water, the system comprising a first conduit having an inlet and an outlet with an ozone generator situated thereon, the ozone generator being operative to selectively treat water flowing through the conduit with the ozone, a sensor to measure the oxidation reduction potential of water, the sensor being operatively connected to the ozone generator, a holding tank situated at the outlet of the first conduit, the holding tank having a gas outlet conduit and a gas release valve, a second conduit extending from the holding tank, and an activated carbon filter on the second conduit.. .
01/23/14
20140021115
Mobile water purification system
The present invention relates to a mobile water purification system employing crossflow filtration, such as reverse osmosis filtration. One embodiment of the invention discloses a mobile water purification system comprising a housing, a pump unit and a piping system for providing fluid communication between a water inlet, a pre-filtration unit, a crossflow filtration unit, a disinfection unit and an outlet for supply of purified water, wherein the pre-filtration unit comprises sediment/cartridge filtrations means and dechlorination means, the cross-flow filtration unit comprises a plurality of parallel and/or sequentially arranged membrane filters, and the piping system is reconfigurable such that the crossflow filtration unit can be bypassed.
01/23/14
20140021029
Locally powered water distillation system
A system for distributed utilities including electrical power and water. A generation device is provided for converting an available resource to a desired utility; the resource may be water, in which case the generator is a purifier for purifying untreated water, or, alternatively, the generator may convert a fuel to electrical power.


Popular terms: [SEARCH]

Water Purification topics: Water Purification, Wastewater, Water Purification System, Water Treatment, Compaction, Wastewater Treatment, High Concentration, Hydrophilic Properties, Microfilter, Aqueous Solution, Nanoparticle, Hollow Fiber Membrane, Appliances, Morphology, Ultraviolet

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This listing is a sample listing of patent applications related to Water Purification for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Water Purification with additional patents listed. Browse our RSS directory or Search for other possible listings.
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