Patents Examined by Yong L Chu
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Patent number: 11834385Abstract: The invention relates to novel methods for preparing N-methyl-p-toluidine for the use thereof as additive for aviation fuel, and to specific catalysts for these methods.Type: GrantFiled: May 28, 2020Date of Patent: December 5, 2023Assignee: LANXESS CorporationInventors: Martina Gerdinand, Rainer Dost, Ralf Krahwinkel, Hans-Jurgen Quella, Daniel Ullrich, Patrick Kurr
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Patent number: 11834338Abstract: Continuous thermolysis of carbonaceous matter in a controlled temperature and steam environment to produce a low volatility char, with subsequent steam activation of the char under pressure producing activated carbon and pressurized syn-gas, all of which are carried out in a reactor system including one or more vessels. The syn-gas is enriched in hydrogen in a high temperature shift reactor and separated in a pressurized swing adsorber to provide a pressurized pure hydrogen stream and a low-pressure combustible tail gas. The tail gas and the volatiles from the thermolysis step are combusted to provide process steam and electric power. The electric power is used to supplement the thermal requirements of the process with the balance being exported.Type: GrantFiled: May 24, 2022Date of Patent: December 5, 2023Inventors: John W. Black, Russel M. Adams
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Patent number: 11821349Abstract: An exhaust gas purification catalyst including an alkaline-earth metal carried on a porous carrier in a highly dispersed state. The catalyst layer of the exhaust gas purification catalyst has an alkaline-earth metal carrying region including a porous carrier, Pt, and a sulfuric acid salt of at least one alkaline-earth metal carried on the porous carrier, wherein a value of RAe/Pt is 0.5 or more, where RAe/Pt represents the Pearson's correlation coefficient calculated using ? and ? in each pixel obtained by, for a cross section of the region, performing the area analysis by FE-EPMA under the conditions of: pixel size 0.34 ?m×0.34 ?m; and number of measured pixels 256×256; and measuring an intensity (?: cps) of a characteristic X ray of an element (Ae) of the alkaline-earth metal and an intensity (?: cps) of a characteristic X ray of Pt for each pixel.Type: GrantFiled: September 9, 2019Date of Patent: November 21, 2023Assignees: CATALER CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shogo Kawamura, Tomomasa Aikawa, Isao Naito, Hiroki Nihashi, Nobuyuki Takagi, Takeshi Nobukawa
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Patent number: 11819025Abstract: The present invention relates to novel active compound combinations comprising at least one known compound of the formula (I) and at least one further active compound, which combinations are highly suitable for controlling animal and microbial pests such as unwanted insects and/or unwanted acarids and/or unwanted nematodes.Type: GrantFiled: October 12, 2018Date of Patent: November 21, 2023Assignee: Bayer AktiengesellschaftInventors: Silvia Cerezo-Galvez, Christian Marienhagen, Holger Weckwert, Wolfgang Thielert, Marita John
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Patent number: 11819828Abstract: A multi-function catalyst article for treating both NO and carbon monoxide emissions in a flow of a combustion exhaust gas from a stationary emission source comprises a honeycomb monolith substrate comprising one or more channels which are open at both ends and extend along an axial length thereof and through which, in use, a combustion exhaust gas flows, which catalyst article comprising a catalyst composition comprising a combination of a first, vanadium-containing SCR catalyst component and a second component which is a compound of a transition metal comprising copper, manganese, cobalt, molybdenum, nickel or cerium or a mixture of any two or more thereof and optionally a third, crystalline molecular sieve component.Type: GrantFiled: September 24, 2020Date of Patent: November 21, 2023Inventors: Paul Joseph Andersen, Ferdinand Baer, Maria Theresia Brandmair, Kevin Doura, Heike Kreuder, Desiree Duran Martin
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Patent number: 11819832Abstract: A catalytic reactor for industrial-scale hydrogenation processes is described. The catalytic reactor contains a catalytic fixed bed that comprises a support structure and a catalyst. During operation of the reaction in the catalytic reactor, the fixed bed is filled with reaction medium to at least 85% by volume. A very high contact area of the catalyst with the reaction medium is at the same time provided. The support structure is formed from material webs having a thickness of 5 to 25 ?m, with a crosslinking density of at least 3 mm?3 present. The support structure consists of metals selected from elements of groups 8, 6 and 11 of the periodic table of the elements and mixtures thereof.Type: GrantFiled: September 25, 2020Date of Patent: November 21, 2023Assignee: Evonik Operations GmbHInventors: Meike Roos, René Poss, Monika Berweiler, Markus Göttlinger
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Patent number: 11813599Abstract: A method for coating a monolithic porous catalyst support having a plurality of channels formed in a longitudinal direction with a catalyst slurry, and a device therefor are proposed. A pressure dispersion coating device for a porous catalyst support includes: a slurry quantitative input means; a container being variable in volume, having an open upper part thereof into which a slurry is input by the slurry quantitative input means, and having a bottom thereof movable; a container moving means fastened to one side of the container; a moving means fastened to a lower part of the container and having a shaft connected to the bottom of the container; an overflow outlet being formed on a side part of the container and provided with a valve; and a pressurizing means disposed on the open upper part of the container.Type: GrantFiled: October 4, 2019Date of Patent: November 14, 2023Assignee: HEESUNG CATALYSTS CORPORATIONInventors: Hyun-sik Han, Dong-Sun Seo, Myeong-cheol Seon, Seung-bok Yu
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Patent number: 11813593Abstract: A heterogeneous catalyst comprising a support and gold, wherein: (i) said support comprises alumina, (ii) said catalyst comprises from 0.1 to 5 wt % of gold, (iii) at least 90 wt % of the gold is in the outer 60% of catalyst volume, and (iv) particles of the catalyst have an average diameter from 200 microns to 30 mm; wherein weight percentages are based on weight of the catalyst.Type: GrantFiled: June 20, 2019Date of Patent: November 14, 2023Assignees: Rohm and Haas Company, Dow Global Technologies LLCInventors: Kirk W. Limbach, Christopher D. Frick, Dmitry A. Krapchetov, Wen -Sheng Lee, Victor J. Sussman, Jeffrey A. Herron
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Patent number: 11813590Abstract: A gasoline engine exhaust gas purification catalyst for purifying exhaust gas emitted from a gasoline engine includes a precious metal, alumina, and a ceria/zirconia composite oxide supported on a three-dimensional structure, and has pores having a peak 1 at a pore size of not less than 0.001 ?m and not greater than 0.05 ?m, pores having a peak 2 at a pore size of not less than 2.5 ?m and not greater than 5.0 ?m, and pores having a peak 3 at a different pore size than the above pore sizes in a pore size distribution measured by mercury intrusion method, wherein the pore volume of the pores having the peak 3 is greater than 1.4% of the total pore volume. A production method for the catalyst, and an exhaust gas purification method using the catalyst are also described.Type: GrantFiled: November 11, 2019Date of Patent: November 14, 2023Assignee: UMICORE SHOKUBAI JAPAN CO., LTD.Inventors: Yuji Ogino, Masanori Ikeda, Hideki Goto
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Patent number: 11806692Abstract: [Object] To provide a method for efficiently producing a water-absorbing agent having excellent physical properties. [Solution] The method for producing a water-absorbing agent includes a drying step of drying a particulate crosslinked hydrogel polymer containing a drying aid. The drying aid is (a) a compound having a betaine structure and having a long-chain alkyl group having 8 or more carbon atoms, one quaternary nitrogen, and one acid group within a molecule thereof and/or (b) a compound having a long-chain alkyl group having 8 or more carbon atoms, one tertiary nitrogen, and one or more acid groups within a molecule thereof. An addition amount of the drying aid with respect to a gel solid content of the particulate crosslinked hydrogel polymer is 0.001% by mass to 0.5% by mass. In this production method, surface-crosslinking is performed on water-absorbent resin powder obtained through the drying step.Type: GrantFiled: June 20, 2017Date of Patent: November 7, 2023Assignee: NIPPON SHOKUBAI CO., LTD.Inventors: Ryota Wakabayashi, Mai Sato, Motohiro Imura, Tokio Shuto, Yoshihiro Shobo
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Patent number: 11806693Abstract: Methods for producing porous graphic carbon microspheres having improved separation properties over conventional porous graphitic carbons. The methods include dispersing a monovinyl aromatic monomer, a polyvinyl aromatic monomer, and an initiator in a solvent, contacting porous silica microspheres with the monomer dispersion for a time sufficient for the monomers to coat the porous silica microspheres, polymerizing the monomers to form copolymer coated microspheres, sulfonating the copolymer, pyrolyzing the sulfonated copolymer, digesting the carbon microspheres to dissolve the silica leaving porous carbon microspheres, pyrolyzing the porous carbon microspheres, and graphitizing the porous carbon microspheres to form porous graphitic carbon microspheres. Further provided are improved porous graphitic carbon microspheres and chromatography columns including the improved porous graphitic carbon microspheres described herein.Type: GrantFiled: June 16, 2021Date of Patent: November 7, 2023Assignee: Sigma-Aldrich Co. LLCInventors: William R. Betz, Michael J. Keeler, Curtis W. Frantz, Jay M. Jones, William Maule, Kenneth G. Espenschied, Cory E. Muraco, Clinton Corman, Maochun Ye
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Patent number: 11800866Abstract: A method of controlling aphid pests includes exposing the aphid pests on a host plant to an effective pest-controlling amount of a triketone compound having the following formula:Type: GrantFiled: April 5, 2019Date of Patent: October 31, 2023Assignee: Bio-Gene Technology UnlimitedInventors: Peter May, Robert Klupacs
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Patent number: 11795855Abstract: Provided is an exhaust gas purification catalyst capable of reducing a noble metal amount while maintaining a catalyst performance, which comprises a substrate and at least three catalyst coating layers formed on the substrate, the first and third catalyst coating layers contain Pd as a catalyst metal and are formed in a range of a predetermined length from an upstream end surface in an exhaust gas flow direction, and the second catalyst coating layer contains Rh as a catalyst metal and is formed in a range of a predetermined length from a downstream end surface in the exhaust gas flow direction.Type: GrantFiled: March 24, 2021Date of Patent: October 24, 2023Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, CATALER CORPORATIONInventors: Isao Chinzei, Takahiro Nishio, Shogo Shirakawa, Masahide Miura, Hiromasa Suzuki, Yuki Kido, Minoru Ito, Sho Hoshino, Shin Nakayama
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Patent number: 11795134Abstract: The invention relates to ester compounds of the general formula (I) to a process for preparation thereof and to the use thereof. These ester compounds may contain a mixture of at least two compounds of the general formula (I).Type: GrantFiled: October 29, 2020Date of Patent: October 24, 2023Assignees: Klüber Lubrication München SE & Co. KG, Universität BielefeldInventors: Tobias Betke, Carmen Plass, Harald Gröger, Dirk Loderer, Stefan Seemeyer, Thomas Kilthau, Ling Ma
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Patent number: 11787753Abstract: A methane production apparatus (200) includes: a holding unit (110) configured to hold any one or both of: a metal organic framework containing any one or a plurality of chromium, copper, and magnesium, and storing carbon dioxide; and potassium bicarbonate; and a hydrogen supply unit (140) configured to supply hydrogen to the holding unit (110).Type: GrantFiled: July 14, 2020Date of Patent: October 17, 2023Assignees: TOKYO GAS CO., LTD., THE UNIVERSITY OF TOKYOInventors: Yoshio Matsuzaki, Yoshitaka Baba, Koki Sato, Hiroki Iinuma, Junichiro Otomo
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Patent number: 11772090Abstract: Disclosed are a low-temperature de-NOx catalyst using a ceria-alumina complex support, and a method of manufacturing the same. According to the present invention, provided is a low-temperature de-NOx catalyst using a ceria-alumina complex support, manufactured by impregnating noble metal and metal oxides into a ceria-alumina complex support synthesized by treating a ceria precursor and an alumina precursor in a predetermined mass ratio by a co-precipitation method.Type: GrantFiled: August 26, 2020Date of Patent: October 3, 2023Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Kwan Young Lee, Ki Bong Lee, Hyun Wook Kim
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Patent number: 11767228Abstract: A method of processing a purified rare earth sulphate solution, the method including the steps of: contacting the purified rare earth sulphate solution with sodium hydroxide to precipitate rare earths as rare earth hydroxide, including the addition of an oxidant to oxidise cerium contained in the rare earth hydroxide precipitate; and selectively leaching the rare earth hydroxide precipitate with hydrochloric acid to form a rare earth chloride solution and a residue.Type: GrantFiled: May 2, 2019Date of Patent: September 26, 2023Assignee: ARAFURA RESOURCES LIMITEDInventor: Alexander Dean Elliot
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Patent number: 11759771Abstract: A metal trap for an FCC catalyst include pre-formed microspheres impregnated with a salt of calcium and/or magnesium and an organic acid salt of a rare earth element.Type: GrantFiled: December 14, 2018Date of Patent: September 19, 2023Assignee: BASF CORPORATIONInventors: Bilge Yilmaz, Gary M. Smith, Bethany Nicole Harkrider
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Patent number: 11759767Abstract: An adsorbent composition comprising particles consisting of a core which is at least partially coated with an adsorbent material is disclosed. The core is selected so that it has at least one of: (i) wear resistance; (ii) resistance to corrosive conditions; (iii) at least one thermoplastic material; and (iv) a low porosity. A suitable core material is polystyrene. Adsorbent materials suitable for the coating include activated carbon and metal oxides such as silica and alumina. The adsorbent composition may be used for the adsorption of metals and metal ions in ore processing, for instance for the separation of precious metals such as gold.Type: GrantFiled: May 5, 2017Date of Patent: September 19, 2023Assignee: Goldcorp Inc.Inventors: Nuri Belgasem Ali Hmidi, Eduard Guerra
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Patent number: 11753358Abstract: Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed, and these processes include the steps of forming a supported chromium catalyst comprising chromium in a hexavalent oxidation state, irradiating the hydrocarbon reactant and the supported chromium catalyst with a light beam at a wavelength in the UV-visible spectrum to reduce at least a portion of the supported chromium catalyst to form a reduced chromium catalyst, and hydrolyzing the reduced chromium catalyst to form a reaction product comprising the alcohol compound and/or the carbonyl compound. The supported chromium catalyst can be formed by heat treating a supported chromium precursor, contacting a chromium precursor with a solid support while heat treating, or heat treating a solid support and then contacting a chromium precursor with the solid support.Type: GrantFiled: July 19, 2022Date of Patent: September 12, 2023Assignee: Chevron Phillips Chemical Company LPInventors: Carlos A. Cruz, Masud M. Monwar, Max P. McDaniel, Jared Barr, Kathy S. Clear, William C. Ellis