Patents Examined by Peter Keyworth
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Patent number: 12655047Abstract: In order to make available water that is as germ-free as possible, the invention provides a water installation system (1) comprising an extraction point (38) and/or an outlet, wherein the water installation system has a direction of flow (D) towards the extraction point and/or towards the outlet, and comprises at least one chemical germ barrier (200) upstream of the extraction point and/or the outlet when viewed in the direction of flow, wherein the chemical germ barrier is selected in particular from the group consisting of at least one alkalinizing and/or oxidative material, silver, chlorine, and combinations thereof.Type: GrantFiled: November 4, 2021Date of Patent: June 16, 2026Assignee: BWT Holding GmbHInventors: Jürgen Johann, Katharina Weitgasser
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Patent number: 12623898Abstract: A removable additive assembly includes a vessel and a pump module or nozzle housing. The vessel defines an interior volume configured to hold an additive, such as a flavoring and/or nutritional (e.g., vitamin) additive. The pump includes an actuator that is configured to attach to a reciprocating coupler that can drive the pump to create cyclical intake and discharge strokes to pump the additive through the nozzle. The removable additive assembly may be a portion or component of an additive assembly that includes actuating components and one or more reciprocating couplers configured to drive one or more pumps of one or more removable additive assemblies.Type: GrantFiled: April 19, 2023Date of Patent: May 12, 2026Assignee: Brita LPInventors: Madeline A. Donovan, Russell E. Bell, Federico Macoretta, Gavin Shen, Piercy Yau, Simeon Jupp
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Patent number: 12623190Abstract: Methods of fabricating a membrane comprising proteoliposomes having protein water channels are provided herein. The method may include providing a porous substrate, depositing a solution containing proteoliposomes on the porous substrate, and then contacting the porous substrate with an aqueous monomer solution and an organic monomer solution to form a selective layer on the porous substrate embedding the proteoliposomes. The method may include depositing the aqueous monomer solution, then the solution containing the proteoliposomes, then the organic monomer solution, to form the selective layer. The present disclosure also describes the membrane and a system operable to accommodate both methods.Type: GrantFiled: January 8, 2020Date of Patent: May 12, 2026Assignee: Nanyang Technological UniversityInventors: Rong Wang, Saren Qi, Ye Li
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Patent number: 12623934Abstract: Methods of separating water, salt, CO2, and crude oil from wastewater, the methods comprising: providing gas/oil separation system that produces a waste saline water stream and a CO2 stream; providing an electrochemical cell having an anode, a cathode, and three electrodialytic compartments; feeding a fresh water stream to the anode to produce H+ and O2; feeding the waste CO2 stream and O2 to the cathode to produce bicarbonate (HCO3—) and hydroxide ions (OH?); feeding the waste saline water stream to a center electrodialytic compartment; wherein the sodium Na+ from the waste saline water stream reacts with the bicarbonate to form NaHCO3 and the chloride (Cl?) from the waste saline water stream reacts with the H+ to produce hydrochloric acid; and producing salt and desalinated water.Type: GrantFiled: January 16, 2025Date of Patent: May 12, 2026Assignee: SAUDI ARABIAN OIL COMPANYInventors: Norah Waled Aljuryyed, Abeer Ateeq Alarawi
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Patent number: 12611678Abstract: The methods and systems provide for the improvement in the separation of different portions of solids particles, such as bacteria, from a process stream. The methods use gas and control of fluid flow within a tank zone to provide for separation that is more selective.Type: GrantFiled: July 28, 2021Date of Patent: April 28, 2026Assignee: WORLD WATER WORKS, INC.Inventors: Daniel R. Dair, Kyle L. Booth, John R. Tessandori
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Patent number: 12605718Abstract: A filtration separator for magnetic particles includes a storage tank that stores a liquid in which magnetic particles are dispersed, and that has a bottom portion and a side wall portion, a stirring mechanism having a rotating shaft portion inserted into the storage tank in a direction crossing a face of the bottom portion, and a stirring impeller that is coupled to the rotating shaft portion and that stirs the liquid by rotation of the rotating shaft portion, a magnet mechanism that is provided in at least a part of the side wall portion, and that can switch a magnetic force in the storage tank between an on state and an off state, and that adsorb the magnetic particles in the liquid to the side wall portion when it is in the on state, and a filtration mechanism having a filter provided in the bottom portion of the storage tank, and a discharge port from which the liquid after passing through the filter is discharged.Type: GrantFiled: July 26, 2022Date of Patent: April 21, 2026Assignee: SEIKO EPSON CORPORATIONInventors: Hirofumi Hokari, Michio Nakamori, Yasunari Ikeda
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Patent number: 12606470Abstract: A urea treatment method in which hypobromite ions are generated by adding a chlorine-based oxidizer and a bromide salt to to-be-treated water containing urea so as to break down the urea in the to-be-treated water and obtain treated water, the method including: a) determining the free residual bromine concentration and the free residual chlorine concentration in the treated water; and b) controlling the added amount of the chlorine-based oxidizer and the bromide salt on the basis of the free residual bromine concentration and the free residual chlorine concentration. The device includes a bromide salt adding means, a chlorine-based oxidizer adding means, a urea decomposition tank, a residual chlorine meter, and a control device for controlling the added amount of the chlorine-based oxidizer by the chlorine-based oxidizer adding means on the basis of the method.Type: GrantFiled: September 27, 2021Date of Patent: April 21, 2026Assignee: ORGANO CORPORATIONInventors: Naonori Momotani, Kazushige Takahashi, Yoshiaki Hasebe
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Patent number: 12605676Abstract: A vacuum filtration head (1) having a receptacle for a support (2) for a membrane filter (3) for microbiological testing of a liquid substance to be drawn from an upstream side of the membrane filter (3) to a downstream side of the membrane filter (3) through the membrane filter (3), or the support (2) for such membrane filter (1), a drain chamber (4) located downstream of the support (2) and communicating with a downstream side of the membrane filter (3) receiving the liquid substance passed through the membrane filter (3), and a drain channel (5) communicating with the drain chamber (4) at an opening (9) and communicating with a vacuum. A protective shield (6) is arranged in the filtration head (1) interfering with a fictive direct line connection while retaining a fluid path (7) to the drain channel (5) past the protective shield (6).Type: GrantFiled: January 14, 2020Date of Patent: April 21, 2026Assignee: Merck Patent GmbHInventors: Fabrice Comini, Didier Metz, Philippe Rivat
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Patent number: 12600654Abstract: The present invention relates to methods for biological wastewater treatment for Se control in Se-laden wastewater. The Se contaminants in the wastewater include the Se oxyanions selenate (SeO42?) and selenite (HSeO3?), which are biochemically reduced and transformed to elemental selenium (Se0) by microorganisms through anaerobic biological reduction. The resulting Se0 is entrained in the biomass, which is further processed to enable the efficient recovery of concentrated Se0.Type: GrantFiled: December 3, 2021Date of Patent: April 14, 2026Assignees: Arizona Board of Regents on Behalf of Arizona State University, Regents of the University of Michigan, Board of Regents, the University of Texas SystemInventors: Joshua Boltz, Bruce Rittmann, Glen Daigger, Lynn Katz
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Patent number: 12595195Abstract: The present invention relates to a method for refinery wastewater treatment which comprises hybrid electrode system for simultaneous flocculation/coagulation and oxidation in single system. Further, the present invention provides a system for refinery wastewater treatment.Type: GrantFiled: October 31, 2022Date of Patent: April 7, 2026Inventors: Srikanth Sandipam, Manoj Kumar, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
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Patent number: 12583778Abstract: A water remediation system and accompanying method includes remediation by reducing the concentration of nutrients in the water and dosing the water with metal ions. It has been found that through a combination of reducing nutrients present in the water and treating with metal ions, the requirement to treat with high chemical dosages is removed.Type: GrantFiled: January 25, 2021Date of Patent: March 24, 2026Assignee: HYDROLIZE LIMITEDInventors: Andrew Cox, Jack Lee
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Patent number: 12578314Abstract: A mobile phase monitor includes a measurement unit, an arithmetic unit, a storage, and a discrimination unit. The measurement unit measures a weight of a mobile phase container. The arithmetic unit produces a calibration curve indicating a relationship between a measurement value of the measurement unit and a liquid amount of the mobile phase accommodated in the mobile phase container. The arithmetic unit calculates the liquid amount of the mobile phase from the measurement value of the measurement unit based on the produced calibration curve. The storage stores a plurality of calibration curves respectively corresponding to a plurality of types of mobile phases. The discrimination unit discriminates a type of the mobile phase accommodated in the mobile phase container by searching for the produced calibration curve from the plurality of calibration curves stored in the storage.Type: GrantFiled: September 28, 2020Date of Patent: March 17, 2026Assignee: SHIMADZU CORPORATIONInventors: Naruaki Shibata, Takashi Nakao
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Patent number: 12577138Abstract: There is disclosed a method of improving water quality, the method comprising adding a pool of isolated Daphnia to a body of water such that the pool of isolated Daphnia is exposed to one or more contaminants which may be in the water. The pool of isolated Daphnia comprise Daphnia which have been resurrected from dormant Daphnia. The pool of isolated Daphnia are allowed to filter from the body of water at least a portion of said one or more contaminants to reduce the level of the one or more contaminants in the body of water. After a period of time, at least a portion of the Daphnia containing said one or more contaminants are removed from the body of water, thereby improving the water quality of the body of water.Type: GrantFiled: December 9, 2020Date of Patent: March 17, 2026Assignee: DAPHNE WATER SOLUTIONS LIMITEDInventors: Karl David Dearn, Luisa Orsini
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Patent number: 12576201Abstract: Described herein are novel methods for fractionating and isolating platelets, platelet- and extracellular vesicle-derived growth factors, exosomes, globulins, fibrinogen and albumin, and methods of using the isolated platelets, platelet and extracellular vesicle-derived growth factors, exosomes, globulins, fibrinogen and albumin for regenerating tissue in a subject, treating fibrinogenemia or a clotting deficiency in a subject, treating ischemia and hypoxia, treating dry-eye syndrome, an orthopedic disorder, or a dental disorder in a subject. Also described herein are growth media for culturing mammalian (e.g., human) cells.Type: GrantFiled: November 25, 2020Date of Patent: March 17, 2026Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEYInventors: Wise Young, Dongming Sun
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Patent number: 12569781Abstract: A fluidic coupling is positioned between a first fluidic structure and a second fluidic structure. The first fluidic structure has a first channel configured for conducting fluid and opening at a first opening at a first surface of the first fluidic structure. The second fluidic structure has a second channel configured for conducting fluid and opening at a second opening at a second surface of the second fluidic structure. The fluidic coupling includes a sealing element and an elastic structure. The elastic structure may be elastically deformed by the sealing element, thus allowing a fluidic communication between the first channel and the second channel.Type: GrantFiled: August 17, 2021Date of Patent: March 10, 2026Assignee: Agilent Technologies, Inc.Inventors: Armin Steinke, Christian Daniel Ruf
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Patent number: 12571778Abstract: The present specification relates to a method for analyzing a deuterated compound by chromatography, and manufacturing an organic light emitting device using a deuterated compound selected based on the analyzed data.Type: GrantFiled: August 3, 2021Date of Patent: March 10, 2026Assignee: LG Chem, Ltd.Inventors: Kiho Seo, Byung Hyun Park, Byoung Hyoun Kim, Su Youn Han
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Patent number: 12569601Abstract: The disclosure relates to systems and methods for increasing the functional capabilities of a sorbent-based dialysis system. The systems and methods allow for the mode of operation of the dialysis system to be switched between single pass mode and a sorbent based multi-pass mode by controlling an amount of water added to the dialysate between 0% to 100% of the dialysate flow rate.Type: GrantFiled: April 7, 2021Date of Patent: March 10, 2026Assignee: MOZARC MEDICAL US LLCInventors: Kaustubh R Patil, Sukalyan Dutta, Christopher M. Hobot, Bryant J. Pudil
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Patent number: 12559398Abstract: Embodiments described herein are directed to methods and systems for treating wastewater or storm water using vermifiltration. The wastewater can come from various sources, such as agricultural sources, municipal and industrial sources, wineries, the dairy industry, and many others. The systems can include vermicomposting beds that are capable of removing high amounts of contaminants, pollutants, and/or toxic substances from wastewater. The wastewater may be applied to vermicomposting beds, for example, by an irrigation system. The irrigation system may provide, for example, improved bed coverage and more even saturation. The vermicomposting beds can remove various harmful substances from the wastewater, such as petroleum products; industrial chemicals; heavy metals (e.g., lead, mercury, cadmium, arsenic); pesticides (e.g., atrazine, chlorpyrifos); and organic compounds (e.g., phenols, polycyclic aromatic hydrocarbons (“PAHs”), polychlorinated biphenyls (“PCBs”)).Type: GrantFiled: January 10, 2025Date of Patent: February 24, 2026Assignee: Perca, Inc.Inventor: Russell V. Davis
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Patent number: 12558752Abstract: Provided is a cutting fluid tank for a machine tool, with which the operator's time and effort for cleaning are reduced and the maintainability is enhanced, without entailing an increase in size. In a tank body, a cutting fluid flow channel having a spiral shape and extending from a tank center region to a tank outer peripheral region is formed by a flow channel forming plate. An inflow port into which a cutting fluid from inside a machining chamber flows is provided at an outer peripheral region of the lid, whereas an outflow port to take out the cutting fluid in the tank body to an outside is provided at a center region of the lid. A pump to pump up and supply the cutting fluid to the machining chamber is provided at the outflow port.Type: GrantFiled: March 18, 2022Date of Patent: February 24, 2026Assignee: OKUMA CORPORATIONInventor: Hiroaki Naramoto
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Patent number: 12551903Abstract: A method for treating process water of a flotation arrangement is disclosed. The process comprising the steps of a) dewatering overflow of a mineral flotation circuit in a gravitational solid-liquid separator to separate a sediment from a supernatant comprising water, silica-containing particles and soluble SiO2, fine particles, microbes, and residual flotation chemicals; b) subjecting the supernatant to cleaning flotation, in which at least 90% of the flotation gas bubbles have a size from 0.2 to 250 ?m, in a cleaning flotation unit for collecting at least silica-containing particles, for separating at least silica-containing particles from the supernatant into cleaning flotation overflow, and for forming purified process water as cleaning flotation underflow; c) removing cleaning flotation overflow as tailings; and d) recirculating purified process water into the mineral flotation circuit. A process water treatment arrangement is also disclosed.Type: GrantFiled: October 29, 2018Date of Patent: February 17, 2026Assignee: Metso Finland OyInventor: Kaj Jansson