Patents Examined by Michael Forrest
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Patent number: 12643790Abstract: A hydrocarbon stream is combusted within a reactor to produce soot and syngas. Sub-stoichiometric combustion of the hydrocarbon stream within the reactor converts at least 10% of the carbon in the hydrocarbon stream into soot. The syngas is mixed with a steam stream to produce a hydrogenation feed stream. A shift reactor converts at least a portion of the carbon monoxide and steam to carbon dioxide and hydrogen to produce a shifted gas stream. Water is separated from the shifted gas stream to produce a dehydrated gas stream. The dehydrated gas stream is separated to produce a hydrogen product stream and a recycle stream. The recycle stream is recycled to the reactor.Type: GrantFiled: October 19, 2022Date of Patent: June 2, 2026Assignee: Saudi Arabian Oil CompanyInventor: John O'Connell
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Patent number: 12640395Abstract: There is provided a method for producing lithium difluorophosphate in which difluorophosphate ester reacts with a lithium salt compound in a nonaqueous organic solvent without using water as a raw material, a method for producing a difluoro phosphate ester including a step of allowing a dihalophosphate ester to react with a fluorinating agent having a concentration of contained hydrogen fluoride of 15 mol % or less in a nonaqueous organic solvent; lithium difluorophosphate in which a value of a relational expression (d90?d10)/MV represented by d90 which is a particle size at which a volume cumulative distribution is 90%, d10 which is a particle size at which a volume cumulative distribution is 10%, and MV which is a volume average particle size is 10 or less; and methods for producing a nonaqueous electrolytic solution and a nonaqueous secondary battery using the production method described above.Type: GrantFiled: August 6, 2020Date of Patent: May 26, 2026Assignee: CENTRAL GLASS CO., LTD.Inventors: Mikihiro Takahashi, Masutaka Shinmen, Takayoshi Morinaka, Masataka Fujimoto, Susumu Iwasaki, Keita Nakahara, Masahiro Miura, Shunsuke Mimura, Katsuya Kubo
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Patent number: 12630440Abstract: An object of the invention is to provide titanium dioxide coloring particles capable of developing colors other than red and yellow while maintaining non-toxicity of titanium dioxide and a titanium dioxide particle mixture containing the titanium dioxide coloring particles, and to provide a method capable of producing the titanium dioxide coloring particles exhibiting the excellent properties by a simple process with a small environmental load. The invention relates to titanium dioxide coloring particles having a brookite type or rutile type crystal structure and co-doped with at least nitrogen and boron, a titanium dioxide particle mixture containing the titanium dioxide coloring particles, and a method for producing the titanium dioxide coloring particles in which a hydrothermal reaction of titanium diboride is caused in presence of an acid or urea, and then a nitriding treatment is performed in an ammonia gas atmosphere or by mixing with urea or carbon nitride.Type: GrantFiled: July 30, 2021Date of Patent: May 19, 2026Assignee: TOHOKU UNIVERSITYInventors: Shu Yin, Jingdi Cao, Yusuke Asakura, Takuya Hasegawa
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Patent number: 12629656Abstract: In various embodiments, the present disclosure pertains to organic polymer core-shell particles that comprise a non-porous organic polymer core (i.e., having a pore volume of less than 0.1 cc/g) and a porous organic polymer shell (i.e., having a pore volume of greater than 0.1 cc/g), in which the porous organic polymer shell has a pore size ranging from 100 ? to 3000 ?. In some embodiments, the present disclosure pertains to chromatographic separation devices that comprise such organic polymer core-shell particles. In some embodiments, the present disclosure pertains to chromatographic methods that comprise: (a) loading a sample onto a chromatographic column comprising such organic polymer core-shell particles and (b) flowing a mobile phase through the column.Type: GrantFiled: August 26, 2022Date of Patent: May 19, 2026Assignee: Waters Technologies CorporationInventors: MingCheng Xu, Darryl W. Brousmiche, Kevin Wyndham, Daniel P. Walsh, Nicole L Lawrence
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Patent number: 12624468Abstract: A method of preparing bismuth vanadate particles is described. The bismuth vanadate particles prepared via ultrasonication and hydrothermal treatment exhibit controlled morphology (e.g., octahedral shape) and crystallinity (e.g., tetragonal crystal symmetry). A photoelectrode containing bismuth vanadate particles and a method of using the photoelectrode in a photoelectrochemical cell for water splitting is also provided.Type: GrantFiled: October 20, 2021Date of Patent: May 12, 2026Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abuzar Khan, Ibrahim Khan, Mohd Yusuf Khan
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Patent number: 12623197Abstract: A method comprising providing a sol comprising a solvent; contacting the sol with a precipitation initiator to initiate precipitation of the sol, wherein the precipitation initiator is different to the solvent; and applying the precipitating sol to a product. The methods of the invention may be used with sols comprising a solvent, a metal alkoxide, and optionally a biopolymer and/or a catalyst, with alkoxides comprising metals, organically modified alkoxides comprising metals, alkoxides comprising metalloids, and organically modified alkoxides comprising metalloids all being encompassed by the term ‘metal alkoxide’. Also disclosed is an apparatus for use in the method comprising a first storage vessel; a second storage vessel; one or more pumps; and one or more delivery means.Type: GrantFiled: February 12, 2020Date of Patent: May 12, 2026Assignee: Green Sol-Gel Ltd.Inventor: Fanya Ismail
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Patent number: 12606451Abstract: A method of heat-treating a waste cathode material to recover lithium carbonate from the waste cathode material, and a lithium carbonate recovery method using the waste cathode material heat treatment method are provided. The method of heat-treating the waste cathode material includes heating an interior of a heat treatment furnace by burning a hydrocarbon fluid in the heat treatment furnace and producing lithium carbonate (Li2CO3) and residual metal oxide by reacting a waste cathode material in the heat treatment furnace with CO2 generated during burning of the hydrocarbon fluid.Type: GrantFiled: November 16, 2021Date of Patent: April 21, 2026Assignee: DOOSAN ENERBILITY CO., LTDInventors: Jang Yong You, Wee Kwan Kang, Ho Yong Jo, Chae Soo Lee
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Patent number: 12606435Abstract: A method of generating oxygen includes introducing a hydrogen peroxide solution (at least 39.5%) into a reactor that has a passage, an oxygen outlet at one end of the passage, a water outlet at another end of the passage, and an inlet between the ends of the passage. Silver flakes are packed tightly within the passage forming interstices to accommodate fluid flow in a substantially restricted manner such that substantial fluid flow only occurs under influence of a pressure differential in the passage that exceeds a predetermined threshold value associated with the fluid. The silver flakes catalyze a decomposition reaction of the hydrogen peroxide into water and oxygen. The hydrogen peroxide and the decomposition reaction move in a stepwise, periodic manner through the interstices from the inlet toward the water outlet. The oxygen and water vapor flow toward the oxygen outlet.Type: GrantFiled: September 24, 2025Date of Patent: April 21, 2026Inventors: James Bleck, Alexander Otto
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Patent number: 12606444Abstract: A method for manufacturing a silica sol according to an embodiment of the present invention includes: a step of preparing a silica sol reaction liquid by hydrolyzing and polycondensing an alkoxysilane or a condensate thereof using an alkali catalyst in a solvent; and at least one of a step of concentrating the silica sol reaction liquid by an ultrasonic atomization separation method and a step of replacing the silica sol reaction liquid with water by the ultrasonic atomization separation method.Type: GrantFiled: March 4, 2024Date of Patent: April 21, 2026Assignee: FUJIMI INCORPORATEDInventors: Masaaki Ito, Jun Shinoda, Keiji Ashitaka
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Patent number: 12605673Abstract: The present invention addresses to a method that uses surface-active surfactants ionic liquids (ILs) with an affinity for water to capture CO2, especially ILs derived from surfactants, of low production cost, fluoride-free, causing a low environmental impact in its use and high yield of CO2 sorption. The CO2 sorption method consists of contacting a gas mixture with at least one of the described ILs, at the working temperature, pressure and partial pressure of CO2. The removal of CO2 is done by pressure reduction. ILs can be reused without loss of efficiency.Type: GrantFiled: June 9, 2022Date of Patent: April 21, 2026Assignee: Petróleo Brasileiro S.A.—PetrobrasInventors: Michele Oliveira Vieira, Marcus Seferin, Rosane Angélica Ligabue, Wesley Formentin Monteiro, Jailton Ferreira do Nascimento, Sandra Mara Oliveira Einloft, Jeane Estela Ayres de Lima
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Patent number: 12595382Abstract: Provided is a water-borne coating composition capable of forming a metallic coating film having high-design, and further capable of forming a coating film that exhibits good coating film properties.Type: GrantFiled: December 22, 2020Date of Patent: April 7, 2026Assignee: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.Inventors: Satoshi Suzuki, Kazuaki Sakoyama, Hirotaka Nagata
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Patent number: 12595209Abstract: The present application relates to a mixture comprising at least one compound A selected from glyoxylic acid, salts thereof, and condensation or addition products of glyoxylic acid or salts thereof; and at least one polyhydroxy compound B. Furthermore, the present application relates to a construction material composition comprising said mixture, and to the use of said mixture for modifying the hardening of inorganic binder containing building material formulations, and/or for producing building products.Type: GrantFiled: February 14, 2020Date of Patent: April 7, 2026Assignee: BASF SEInventors: Harald Grassl, Joachim Dengler, Julien Bizzozero, Alexander Schöbel
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Patent number: 12589998Abstract: The present disclosure relates to the technical field of preparation of trisilylamine (TSA), in particular to a method for preparing TSA at an ultra-low temperature. The present disclosure provides a method for preparing TSA without a solvent at an ultra-low temperature, where by-products generated by a reaction can be easily removed by filtration with a metal ion-adsorption permeable membrane. The TSA obtained by the reaction has a gas chromatography (GC) purity of 99.5%, a receivable yield of not less than 85% (in terms of ammonia), and a metal ion purity of 6N. In addition, the method has a simple device, a high reaction degree of raw materials, a lower cost, a great market value, and a better industrial production benefit.Type: GrantFiled: May 27, 2022Date of Patent: March 31, 2026Assignee: ZHEJIANG BRITECH CO., LTD.Inventors: Wenhui Xiong, Qinqi Xu, Gang Chen, Jun Li, Guangdi Zhang, Huilong He, Xiaodong Zhang, Ping Li
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Patent number: 12583747Abstract: A process may involve digesting raw phosphate with concentrated sulfuric acid and converting the raw phosphate to calcium sulfate in the form of dihydrate and/or hemihydrate, and phosphoric acid, separating off calcium sulfate as solid from a liquid phase of a suspension that is obtained, treating the calcium sulfate that is separated off or from a stockpile with an acid to give a suspension with purified calcium sulfate and P2O5-containing acid solution, separating off the purified calcium sulfate as solid from a liquid phase of a suspension obtained, using the P2O5-containing liquid phase as a portion of the sulfuric acid required for digesting the raw phosphate or as feedstock for treating phosphogypsum from the stockpile to give a suspension of purified calcium sulfate and P2O5-containing acid solution, which is thereafter processed.Type: GrantFiled: January 5, 2021Date of Patent: March 24, 2026Assignees: thyssenkrupp Industrial Solutions AG, thyssenkrupp AGInventors: Peter Stockhoff, Stefan Helmle, Deyvi Javier Rivas Villarreal, Nicolai Daheim
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Patent number: 12582147Abstract: The present invention relates to a digestible carbohydrate composition comprising at least 65% (w/w) glucose-based saccharides on a dry basis, wherein said saccharides have a reducing end and D-glucose monomers linked with alternating ?1-6 and ?1-3 glycosidic linkages, wherein a maltose unit is present at the reducing end; and 0.1 to 30% (w/w) of fructose equivalents on a dry basis; wherein said glucose-based saccharides have an average degree of polymerization greater than 12.Type: GrantFiled: January 8, 2021Date of Patent: March 24, 2026Assignee: Societe des Produits Nestle S.A.Inventors: Christina Vafeiadi, Lisa Marcela Lamothe, Andreas Rytz, Christian Darimont-Nicolau, Celia Francey, Jaclyn Lerea-Antes, Gerhard Ufheil, Julie Ann Swanson, Delphine Gisele Curti
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Patent number: 12582967Abstract: The present invention is directed to both stoichiometric and sub-stoichiometric high entropy aluminate spinels as a novel high entropy oxide (HEO) crystal phase. Previously reported HEOs are overwhelmingly stoichiometric structures containing a single cationic site and are stabilized solely by intermixing increasing numbers of cations. According to an aspect of the invention, sub-stoichiometric spinels, containing various mixtures of divalent metal cations and cationic vacancies in nominally equimolar concentration, provide entropic stabilization similarly to cations in stoichiometric spinels. The chromatic, structural, and chemical properties of these complex spinels are highly tunable via incorporation of cationic vacancies and multiple divalent metals, enabling their application as unique pigments, catalysts, and thermal coatings.Type: GrantFiled: April 24, 2023Date of Patent: March 24, 2026Assignees: National Technology & Engineering Solutions of Sandia, LLC, UNM Rainforest InnovationsInventors: Christopher Ryan Riley, Abhaya Datye, Andrew De La Riva
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Patent number: 12584038Abstract: A coating for planarization and stabilization of a laser-structured surface of an optoelectronic component, the optoelectronic component having a layer system including a first electrode, a second electrode, and at least one photoactive layer, wherein the at least one photoactive layer is disposed at least partly between the electrodes, and wherein the layer system is laser-structured, the coating including a polythiolene matrix, wherein the polythiolene matrix is formed by polymerization from at least one first monomer and one second monomer, wherein the first monomer is a polyfunctional thiol having at least three thiol groups, the second monomer is a polyfunctional alkene having at least two C—C double bonds, and the coating is disposed on the optoelectronic component and has at least partial direct contact with the layer system and/or diffusion contact with the layer system for at least the first monomer and/or the second monomer.Type: GrantFiled: December 11, 2020Date of Patent: March 24, 2026Assignee: HELIATEK GMBHInventors: Ulrike Bewersdorff-Sarlette, Andre Weiss
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Patent number: 12583750Abstract: High-surface area carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls are claimed. Such carbon nanotubes can have little to no inner tube surface oxidation, or differing amounts and/or types of oxidation between the tubes' inner and outer surfaces. Additionally, such high-surface area carbon nanotubes may have greater lengths and diameters, creating useful mechanical, electrical, and thermal properties.Type: GrantFiled: January 17, 2023Date of Patent: March 24, 2026Assignee: MOLECULAR REBAR DESIGN LLCInventors: Malcolm Francis Finlayson, Clive P. Bosnyak, Jerzy Gazda, Vinay Bhat, Nancy Henderson, Emily Barton Cole
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Patent number: 12570531Abstract: A method for manufacturing silicon nitride from waste silicon kerf includes the steps of reducing agglomerations in the waste silicon kerf, adding and mixing calcium oxide to the waste silicon kerf, placing the waste silicon kerf in a ceramic crucible, placing the ceramic crucible in a furnace, heat treating the waste silicon kerf in the ceramic crucible in the furnace under a vacuum to disassociate silicon dioxide into silicon and silicon monoxide, and heat treating the waste silicon kerf in the ceramic crucible in the furnace while introducing nitrogen gas into the furnace to create the silicon nitride.Type: GrantFiled: August 4, 2022Date of Patent: March 10, 2026Assignee: CRS-SPV Inc.Inventors: William Lawrence, Michael Korzenski, Travis Hendren, Tom Earl, Jerry Jernigan, Ray Sibley
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Patent number: 12570547Abstract: A method of absorption includes contacting a copper hydroxide nitrate/calcium silicate/graphite-phase carbon nitride [Cu2(OH)3NO3/CaSiO3@g-C3N4] nanocomposite catalyst with a solution including one or more pollutants. Further, the method includes absorbing the one or more pollutants on the Cu2(OH)3NO3/CaSiO3@g-C3N4 nanocomposite catalyst.Type: GrantFiled: July 1, 2025Date of Patent: March 10, 2026Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITYInventors: Babiker Yagoub Elhadi Abdulkhair, Mohamed Khairy Abdel Fattah Omran