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Water Purification

Water Purification-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Water purification apparatus using solar power
Segi Synthetic Environment Co., Ltd.
October 12, 2017 - N°20170291838

A water purification apparatus includes a flow-rate regulating tank, an aeration tank, a solar power generation unit, and an air blowing unit. The flow-rate regulating tank changes flow-rate of polluted fluid to constantly discharge. The aeration tank purifies the fluid using microorganisms by contacting the polluted fluid supplied from the flow-rate regulating tank to an air, and includes a floatable ...
Automated smart water purification and dispensing apparatus
Segi Synthetic Environment Co., Ltd.
October 12, 2017 - N°20170291836

Disclosed is an automated smart water purification and dispensing apparatus for providing purified water to a plurality of users. The water dispensed by the automated smart water purification and dispensing apparatus employs an ion purification means and an ozone purification means for the incoming water from the water supply. The automated smart water purification and dispensing apparatus includes a display ...
Water purification agent and water purification method
Dexerials Corporation
October 12, 2017 - N°20170291835

[solution] provided is a water purification agent suitable for use in an automated purification treatment device, when a wastewater purification treatment using a plant-derived water purification agent is performed with the automated purification treatment device. The water purification agent is a granulated product containing a mixture of a plant powder and a polymer coagulant.
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Solar powered water purification device with cylindrical structure
Sun Fresh Water, Llc
October 12, 2017 - N°20170291118

A device for purifying water by solar power is described. The device has bottom and top sections, each being half-cylinders contacting one another along a flat edge to provide an elongated cylinder. The bottom section has an evacuated area with an optically transparent bottom surface that light can pass through to heat a liquid tray in the top section. A ...
Medicament preparation and treatment devices, methods, and systems
Nxstage Medical, Inc.
October 12, 2017 - N°20170290970

A medicament preparation system, according to an embodiment, includes a water purification module and a medicament proportioning module. The system is configured to allow convenient and safe use in a home environment or a critical care environment as well as others affording safety, reliability, and a compact form factor.
A biological waste water purification module
Miranda Cevre Ve Su Aritma Tecknolojileri Enerji Ve Tabi Muhendisli Musavirlik Insaat Imalat Ve Tic
October 05, 2017 - N°20170283289

A development improves values such as energy consumption, noise, etc., besides, increasing the efficiency of a purification module used during a purification of waste water. A patterned disc enables biological activity to be carried out in a larger area by way of a high surface area. Besides this, three guiding channels located on the disc, which pass through the centre ...
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Peritoneal dialysate fluid generation system with integrated cycler
Medtronic, Inc.
October 05, 2017 - N°20170281846

Systems and methods of generating peritoneal dialysate and using the peritoneal dialysate with an integrated cycler are provided. The systems and methods use a water purification module, a sterilization module and concentrates to prepare peritoneal dialysate from source water and infuse the prepared peritoneal dialysate into a patient with an integrated cycler. Optional dialysate storage containers are provided for storage ...
Peritoneal dialysate fluid generation system
Medtronic, Inc.
October 05, 2017 - N°20170281845

Systems and methods of generating peritoneal dialysate are provided. The systems and methods use a water purification module, a sterilization module and concentrates to prepare a bolus of peritoneal dialysate from source water for use with an non-integrated cycler.
Ultrapure water producing method
Kurita Water Industries Ltd.
September 21, 2017 - N°20170267550

A method for producing ultrapure water includes supplying raw water (industrial water, tap water, well water, or used ultrapure water discharged from semiconductor plants) to a pretreatment system for treating the raw water to produce water, supplying the water to a primary water purification system having a reverse osmosis membrane separation unit to produce a primarily purified water, and supplying ...
Photocatalyst apparatus and system
Kurita Water Industries Ltd.
September 14, 2017 - N°20170259254

A photocatalyst apparatus includes a carrier and a photocatalyst carried by the carrier. The carrier is a porous material with a specific surface area higher than 10/mm, the specific surface area depending on different pore sizes, wherein the porous material includes a plurality of pores having a substantially uniform size with a variation of less than about 20%, wherein the size ...
Biomimetically designed modular microfluidic-based capillaries & lymphatic units for kidney & liver dialysis systems, organ ...
Micromedics Inc.
September 07, 2017 - N°20170252701

A technology that provides various modular biomimetic microfluidic modules emulating varieties of microvasculature in body. These microfluidic-base capillaries and lymphatic technology modules are constructed as multilayered-microfluidic microchannels of various shapes, and aspect ratios using diverse biocompatible microfluidic polymers. Then, various semipermeable membranes are sandwiched in between these multilayered microfluidic microchannels. These membranes have different chemical, physical characteristics and mwco values. ...
Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
Psmg, Llc
August 31, 2017 - N°20170247272

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. The powder blends allows the use of fine powders while reducing potential air quality and safety issues. The powder blends can be used for waste water purification, fiber dewatering, and the like. ...
Multi-stage portable water purifier
Psmg, Llc
August 24, 2017 - N°20170240449

A portable water purifying apparatus, including a shell and a hollow, elongated chamber. The apparatus includes a first opening that feeds into this chamber, through which the user draws contaminated water into the chamber, and a second opening for removing purified water from the chamber. Purification of the contaminated water drawn into the apparatus is effected by water purification media, ...
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Powdery water-soluble cationic polymer composition
Solenis Technologies, L.p.
August 10, 2017 - N°20170226696

The invention relates to powdery, water-soluble, cationic polymer composition comprising at least two different cationic polymers, namely a first cationic polymer and a second cationic polymer, which differ in chemical nature and molecular weight, as well to a method for producing such powdery, water-soluble, cationic polymer composition, and to its use for promoting flocculation in solid-liquid separation, for example as ...
System and method for waste water purification
Solenis Technologies, L.p.
August 03, 2017 - N°20170217798

The invention relates to a method and a system, in which impurities are removed from an aqueous solution by an electroflotation method in a substantially horizontal flow channel (20) by using lamellae (1 to 4) as electrodes. When compared to prior art methods and systems, the invention provides the advantages of a simple construction, scalability and inexpensive operating costs.
Photocatalytic composition for water purification
Solenis Technologies, L.p.
August 03, 2017 - N°20170216821

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. The lightweight and settable photocatalytic compositions can be formed into ...
Water purification
Winner Water Services, Inc.
July 27, 2017 - N°20170210639

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 ...
Standalone humidification - dehumidification water purification method and system
T.s.d. Desalination Ltd
July 27, 2017 - N°20170210638

A humidification-dehumidification water purification system and method is disclosed. The system comprises a plurality of evaporator/condenser units and heat exchanger, preferably a solar collector. Contaminated water flows through successive condenser stages to the heat exchanger, and from there through successive evaporator stages. A flow of air is directed through successive evaporator stages in the direction opposite to the flow ...
Locally powered water distillation system
Deka Products Limited Partnership
July 27, 2017 - N°20170210637

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. In either case, an input sensor is provided ...
Water purification system
Titan Water Technologies, Inc.
July 20, 2017 - N°20170203986

Systems for water treatment include a preprocessing stage, an ultraviolet treatment stage, and a filtering stage. The preprocessing stage includes first and second chambers including first and second filter media. The first and second chambers include perforated plates. The first chamber and second chamber are vertically arranged in a filter tower. The ultraviolet treatment stage receives water in a plurality ...
Water purification device
The Johns Hopkins University
July 20, 2017 - N°20170203244

A water purification device includes a heavy metal removal layer configured to remove heavy metal ions and perfluorinated compounds from contaminated water. The water purification device may further include a biological species removal layer configured to remove biological species from the contaminated water and a support layer configured to provide support for the water purification device.
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