Patents Issued in March 7, 2023
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Patent number: 11597831Abstract: Disclosed herein are a novel polyacetal resin composition and a vehicle fuel pump module made of the same with excellent acid resistance.Type: GrantFiled: September 28, 2020Date of Patent: March 7, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Engineering Plastics Co., Ltd.Inventors: Hyun Jun Kim, Jong Hyun Kim, Chang Han Kim, Man Seok Oh, Bong Ju Park, Seung Hwan Joo, Hyun Woo Kwak
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Patent number: 11597832Abstract: The present invention provides a biomimetic composite material, a nacreous layer-mimetic material, a biomimetic nacre material and preparation methods thereof. The biomimetic composite material comprises multiple composite film formed from biomass fibers and an inorganic nanomaterial, wherein an organic polymer material is arranged between the multiple composite film layers or in the composite base body. The invention combines a high-mechanical-performance shellfish structure with a wood fiberboard to overcome the original defects of the fiberboard, improve the fiberboard performances and endow it with new special performances, so that the prepared material has dual functions of the fiberboard and the nanomaterial at the same time.Type: GrantFiled: June 8, 2020Date of Patent: March 7, 2023Assignee: ZHEJIANG A & F UNIVERSITYInventors: Qingfeng Sun, Yipeng Chen, Baokang Dang, Caicai Li, Chao Wang
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Patent number: 11597833Abstract: Provided is a thermoplastic resin composition suitable for laser welding which has a laser transparency, a good laser weldability, mechanical properties, a high hydrolysis resistance, a laser-welded composite molded article such as a composite article obtained by laser-welding molded resin parts, and a method of laser welding such molded resin articles. The thermoplastic resin composition contains (A) polybutylene terephthalate, (B) polycarbonate, (C) reinforcing fiber, (D) epoxy compound, (E) carbodiimide compound, and (F) phosphorus-based stabilizer.Type: GrantFiled: August 14, 2020Date of Patent: March 7, 2023Assignee: TORAY RESIN COMPANYInventors: So Wakao, Kazuki Akiba
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Patent number: 11597834Abstract: Disclosed herein are a biodegradable polymer microparticle for a filler comprising a core and a shell, wherein the core contains secondary particles including aggregates of a plurality of primary particles, the shell has a raspberry shaped structure, an average particle diameter (D50) of the biodegradable polymer microparticle ranges from 20 to 200 ?m, a manufacturing method thereof, a freeze-dried body including the same, and filler injection including the same.Type: GrantFiled: January 21, 2022Date of Patent: March 7, 2023Assignee: ULTRA V CO., LTD.Inventors: Cheong Cheon Lee, Lia Priscilla, Min Seok Kwak, Jung Woo Han, Jung Ryul Ham, Han Jin Kwon
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Patent number: 11597835Abstract: A thermoplastic composition includes from about 40 wt % to about 60 wt % polycarbonate homopolymer or copolymer, from about 15 wt % to about 30 wt % styrene acrylonitrile copolymer, from about 13 wt % to about 15 wt % flat glass fiber, and from about 9 wt % to about 11 wt % round glass fiber. Methods for making a thermoplastic composition include forming a mixture from the recited components and extruding or molding the mixture to form the composition.Type: GrantFiled: June 11, 2020Date of Patent: March 7, 2023Assignee: SHPP Global Technologies B.V.Inventor: Monchai Tosomboon
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Patent number: 11597836Abstract: A resin composition includes polyetheretherketone, a polyetheretherketone recycled material, and a filler, wherein a percentage of the recycled material is 25 mass % or higher with respect to a total of the polyetheretherketone and the recycled material; and the filler has a content of from 5 to 30 mass % and has an aspect ratio of from 1 to 3.Type: GrantFiled: August 8, 2019Date of Patent: March 7, 2023Inventor: Yuhei Tabuchi
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Patent number: 11597837Abstract: The present disclosure relates to a thermosetting resin composition for a semiconductor package including a modified phenylene ether oligomer or a modified poly(phenylene ether) having ethylenically unsaturated groups at both ends thereof; a thermosetting resin; a predetermined elastic (co)polymer; and an inorganic filler, and a prepreg and a metal clad laminate including the same.Type: GrantFiled: January 17, 2020Date of Patent: March 7, 2023Assignee: LG CHEM, LTD.Inventors: Changbo Shim, Yongseon Hwang, Hwayeon Moon, Hee Yong Shim, Hyunsung Min
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Patent number: 11597838Abstract: Polymers are disclosed that incorporate portions of secondary or tertiary polyamide segments connected with polyisocyanates. These polymers have enhanced matting properties. The enhanced matting properties are from creating an inherently matt surface from the polymer without the use of any separate fine particle size matting additives. Conventional matting agents such as fine particle size silica usually results in loss of physical properties such as haze development and porosity in the coating from the matting agent. Composites and hybrids of these polymers and other polyamides, polyurethane with vinyl polymers (acrylates) are also disclosed and claimed.Type: GrantFiled: May 6, 2022Date of Patent: March 7, 2023Assignee: Lubrizol Advanced Materials, Inc.Inventors: Gabor Erdodi, Naser Pourahmady, Jonathan J. Bird, Israel J. Skoff, Christopher Swech
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Patent number: 11597839Abstract: The present invention relates to formulations for use in 3-D printing using radiation from visual display screens. The formulations comprise titanocene photoinitators and co-initiators. The invention also relates to methods of forming 3-D objects using said formulations.Type: GrantFiled: September 23, 2016Date of Patent: March 7, 2023Assignee: PHOTOCENTRIC LIMITEDInventor: Paul Holt
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Patent number: 11597840Abstract: Aqueous emulsions contain: (A) ?-ketocarbonyl-functional organosilicon compounds having at least one Si—bonded radical A of the formula (Si)-L1-[X1-L2-]yX2??(I) where L1 are divalent, Si—C-bonded C1-18 hydrocarbon radicals, L2 are divalent C1-6 hydrocarbon radicals, X1 is a radical —O—, —NZ—, —NR2— or —S—, X2 is a radical —O—Z, —NH—Z, —NR2—Z, —S—Z, Z is a radical —C(?O)—CHR3—C(?O)—CH2R3, R2 is a monovalent C1-18 hydrocarbon radical, R3 is a monovalent, optionally substituted C12 hydrocarbon radical atoms, y is 0, 1, 2 or 3 (B) at least one salt of a saturated or unsaturated fatty acid having at least 10 carbon atoms, and (C) water, with the proviso that no nonionic emulsifier having an HLB of less than 15 is present.Type: GrantFiled: December 6, 2017Date of Patent: March 7, 2023Assignee: WACKER CHEMIE AGInventors: Holger Rautschek, Anton Heller, Irmgard Hofbauer, Marco Kauschke, Jonas Schwarzkopf
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Patent number: 11597841Abstract: Oral treatment devices formed from wax-based compositions that are thermally stable when formed into a three-dimensional shape to a temperature of at least 45° C. and plastically deformable at room temperature (25° C.). The wax-based compositions include a wax fraction homogeneously blended with a polymer fraction. The wax fraction includes at least one wax. The polymer fraction includes at least one polymer selected such that, when the wax and polymer are homogeneously blended together, they yield a wax-based composition having the desired properties of thermal stability and plastic deformability. Oral treatment devices are dimensionally stable to a temperature of at least 40° C. without external support and can be plastically deformed in a user's mouth to become at least partially customized to the size and shape of user's unique dentition and/or an appliance in a user's mouth.Type: GrantFiled: December 29, 2020Date of Patent: March 7, 2023Assignee: ULTRADENT PRODUCTS, INC.Inventors: Steven B. Johnson, David Lawrence Margetts, Barry Lee Hobson, Jonathan D. Scoville, Neil T. Jessop, Peter M. Allred, Dan E. Fischer
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Patent number: 11597842Abstract: The present invention relates to: a labeling dye having excellent fluorescent intensity and photostability; and a kit.Type: GrantFiled: April 28, 2020Date of Patent: March 7, 2023Assignee: SFC CO., LTD.Inventors: Bong-Ki Shin, Tae-Young Kim, Ju-Man Song, Hee-Jung Yang, Jong-Tae Je
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Patent number: 11597843Abstract: In various embodiments, the present invention is directed to a melanin composition extracted from black knot fungus (Apiosporina morbosa) using an acid-base extraction technique. In one or more embodiments, the melanin composition is extracted from the black outer layer of a black knot fungus by obtaining a powder including a black outer part of one or more black knot fungus, adding a quantity of an aqueous solution comprising one or more base, heating the mixture to solubilize a melanin in the aqueous solution to form a black alkaline supernatant containing said melanin, adding one or more acids to said black alkaline supernatant until the melanin precipitates out of said black alkaline supernatant, said melanin precipitate further comprising proteins, carbohydrates, and lipids; collecting the melanin precipitate and adding one or more acids to hydrolyze some or all of said proteins, carbohydrates, and lipids and produce the melanin composition.Type: GrantFiled: December 28, 2020Date of Patent: March 7, 2023Assignee: The University of AkronInventors: Ali Dhinojwaqla, K Zin Htut, Saranshu Singla, Runyao Zhu, Christopher Maurer
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Patent number: 11597844Abstract: The present application relates to the technical field of floor surface decoration materials, and particularly provides a multi-coating radiation-cured pre-coating film and a preparation method therefor. The first aspect of the present application provides the multi-coating radiation-cured pre-coating film, which sequentially comprises a flexible transparent film layer and a radiation-cured coating from bottom to top, wherein the radiation-cured coating sequentially comprises a radiation-cured elastic primer layer and a radiation-cured wear-resistant finish paint layer from bottom to top, the at least one radiation-cured elastic primer layer and the at least one radiation-cured wear-resistant finish paint layer are arranged, and the radiation-cured elastic primer layer equentially comprises a radiation-cured elastic wear-resistant primer layer and a radiation-cured elastic matte/bright primer layer from bottom to top.Type: GrantFiled: September 22, 2020Date of Patent: March 7, 2023Inventors: XinXiong Li, He Nian Long, Hui Li, DongMing Zhang, Shizhen Li, XiuLin Deng
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Patent number: 11597845Abstract: A coating for conversion of formaldehyde to carbon dioxide includes an alcohol/aldehyde oxidase and a formate oxidase immobilized on a solid particulate support; and a latex binder.Type: GrantFiled: June 29, 2018Date of Patent: March 7, 2023Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY, GEORGIA TECH RESEARCH CORPORATION, GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC.Inventors: John Anderson Roper, III, Sudhakar Balijepalli, Paul Doll, Andreas S. Bommarius, Christopher W. Jones, Christopher R. Murdock, John M. Robbins, Akihiro Nomura, Bettina R. Bommarius, Adam Holewinski, Giovanni Gadda
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Patent number: 11597846Abstract: Methods and compositions for inhibiting corrosion of a metal product are provided. The metal product can be contacted with water that includes at least one carbonate and/or bicarbonate salt, or otherwise has components that increase the alkalinity of the water. In addition, or as an alternative, the water can include a stannous corrosion inhibitor. The water can be evaporated off of a surface of the metal product to provide a residual of the salt on the surface and/or a protective stannous film on the surface.Type: GrantFiled: December 4, 2018Date of Patent: March 7, 2023Assignee: CHEMTREAT, INCInventors: Rajendra Prasad Kalakodimi, Raymond Post, Douglas A Godwin, James Hatcher
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Patent number: 11597847Abstract: A plasma-curable ink composition for offset printing having high reactivity with plasma and capable of being hardened into a sufficiently dried state even in the use of plasma generated by a remote-type plasma generator, and a method for producing printed matter and a method for printing information using the same. The plasma-curable ink composition for offset printing comprises a pigment, a binder resin, and at least one specific ingredient selected from the group consisting of castor oil, polymerized oil, and alkyd resins having an acid value of 10 mg KOH/g or more.Type: GrantFiled: November 15, 2018Date of Patent: March 7, 2023Assignee: SAKATA INX CORPORATIONInventors: Takashi Ishizuka, Yasutsugu Mochizuki
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Patent number: 11597848Abstract: An inkjet composition for an inkjet printer, a light-emitting device including the same, and a method of manufacturing the light-emitting device are provided. The ink composition may include light-emitting diodes and a solvent. The solvent may have a first viscosity at a first temperature section that may be greater than a second viscosity at a second temperature section. The solvent may include an ester compound of citric acid, glycol, alkanediol, alkanolamine, alkenic acid, alkenol, a pyrrolidone group-containing compound, glycerol, a compound represented by Formula 1, a compound represented by Formula 2, or any combination thereof: Substituents in Formula 1 and Formula 2 may be understood as described in connection with the detailed description. Each of the light-emitting diodes may have a size in a range of about 0.1 ?m to about 10 ?m.Type: GrantFiled: November 9, 2020Date of Patent: March 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Junbo Sim, Dukki Kim, Hyojin Ko, Changhee Lee, Jaekook Ha
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Patent number: 11597849Abstract: Print materials described herein include a first polymerization initiator comprising an initiator material having a thermal decomposition rate and a peak photo-initiated decomposition rate, wherein the thermal dissociation rate is higher than the peak photo-initiated decomposition rate; a vinylic monomer; a polyfunctional monomer; scattering particles; and quantum dots. Methods of making a quantum dot material using such print materials, and of incorporating into light emitting devices, are also described.Type: GrantFiled: May 13, 2021Date of Patent: March 7, 2023Assignee: Kateeva, Inc.Inventors: Florian Pschenitzka, Michael Morse
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Patent number: 11597850Abstract: The present disclosure provides an ink fluid set containing an aqueous pretreatment composition and an aqueous inkjet ink. This ink fluid set is particularly suitable for printing on offset coated media.Type: GrantFiled: December 17, 2018Date of Patent: March 7, 2023Assignee: DUPONT ELECTRONICS, INC.Inventors: Xiaoqing Li, Christian Jackson, C Chad Roberts
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Patent number: 11597851Abstract: Provided is an ink for use in electronic component production making use of screen printing, which is suitable for actually allowing fine lines with high precision to be drawn in screen printing, and for actually allowing successive screen printing operations to be performed. The ink for screen printing of the present invention includes surface-modified silver nanoparticles (A) and a solvent (B), and has a viscosity at a shear rate of 10 (1/s) and 25° C. of 60 Pa·s or more. The surface-modified silver nanoparticles (A) each include a silver nanoparticle and an amine-containing protective agent coating the silver nanoparticle. The solvent (B) includes at least a terpene solvent. In solvent (B), a content of solvents having a boiling point of less than 130° C. is 20 wt % or less based on the total amount of solvents.Type: GrantFiled: March 30, 2017Date of Patent: March 7, 2023Assignee: DAICEL CORPORATIONInventor: Tsugio Watanabe
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Patent number: 11597852Abstract: The present disclosure relates to a clay-polyacrylate composite comprising layers of clay intercalated with polyacrylate, wherein the layers of clay comprises at least one organosilane coupling agent comprising an acrylate moiety; and wherein the polyacrylate comprises a first acrylate monomer and a second acrylate monomer having different solubility. A surfactant-free method of synthesizing the said clay-polyacrylate composite and a method for coating are also provided. In a preferred embodiment, the first acrylate monomer is a hydrophilic acrylate monomer, e.g. 2-hydroxyethyl acrylate, and the second acrylate monomer is a hydrophobic acrylate monomer, e.g. 2-ethylhexyl acrylate. The clay-acrylate composite can be used for forming a barrier coating, which exhibits low water and low oxygen permeability.Type: GrantFiled: March 14, 2018Date of Patent: March 7, 2023Assignee: Agency for Science, Technology and ResearchInventors: Xu Li, Yu Zhang, Ming Yan Tan, Siew Yee Wong, Xi Kui Zhang
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Patent number: 11597853Abstract: Bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.Type: GrantFiled: January 26, 2019Date of Patent: March 7, 2023Assignees: Toyota Motor Corporation, Regents of the University of MinnesotaInventors: Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu, Masahiko Ishii, Minjuan Zhang
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Patent number: 11597854Abstract: The invention relates to a chemical-mechanical polishing composition comprising (a) a first abrasive comprising cationically modified colloidal silica particles, (b) a second abrasive having a Mohs hardness of about 5.5 or more, (c) a cationic polymer, (d) an iron containing activator, (e) an oxidizing agent, and (f) water. The invention also relates to a method of chemically mechanically polishing a substrate, especially a substrate comprising tungsten and barrier layers (e.g., nitrides), with the polishing composition.Type: GrantFiled: July 16, 2019Date of Patent: March 7, 2023Assignee: CMC Materials, Inc.Inventors: William J. Ward, Matthew E. Carnes, Ji Cui, Helin Huang
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Patent number: 11597855Abstract: The invention relates to a thermally activatable reactive adhesive film comprising a carrier film made of thermoplastic polyurethane, which is coated on at least one side with a latently reactive, thermally activatable adhesive compound.Type: GrantFiled: June 30, 2017Date of Patent: March 7, 2023Assignee: Lohmann GmbH & Co. KGInventors: Christian Busch, Patrick Kopf, Daniela Segschneider
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Patent number: 11597856Abstract: A continuous method of manufacturing adhesives is provided. The method includes obtaining an actinic radiation-polymerizable adhesive precursor composition disposed on a major surface of an actinic radiation-transparent substrate and irradiating a first portion of the actinic radiation-polymerizable adhesive precursor composition through the actinic radiation-transparent substrate for a first irradiation dosage. The method further includes moving the actinic radiation-transparent substrate and irradiating a second portion of the actinic radiation-polymerizable adhesive precursor composition through the actinic radiation-transparent substrate for a second irradiation dosage. Optionally, the method also includes irradiating a third portion of the actinic radiation-polymerizable adhesive precursor composition through the actinic radiation-transparent substrate prior to moving the substrate.Type: GrantFiled: December 13, 2016Date of Patent: March 7, 2023Assignee: 3M Innovative Properties CompanyInventors: Carsten Franke, Kenneth L. Smith, Jesse R. Behnke, Robert L. W. Smithson, Lucas D. Crestik, Olester Benson, Jr., Alexander J. Huffman, Michael A. Kropp, John P. Baetzold, Serkan Yurt
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Patent number: 11597857Abstract: Disclosed are a method of preparing an elastic pressure-sensitive adhesive tape and an elastic pressure-sensitive adhesive tape. Main components of the adhesive include a polyacrylate resin with a carbon-carbon double bond and a diluent monomer with a carbon-carbon double bond. A quasi-microcapsule powder component is adopted, wherein the shell material of the quasi-microcapsule powder selects a cellulose-based water soluble polymer, and the core material selects low boiling point alkane, wherein the preparation method combines UV curing, heating, and shell burst, to obtain an elastic adhesive layer, whereby to prepare a pressure-sensitive adhesive tape product. Compared with conventional elastic pressure-sensitive adhesive tapes, the preparing method as disclosed has a simple manufacturing process.Type: GrantFiled: July 30, 2020Date of Patent: March 7, 2023Assignee: SUZHOU SHIHUA NEW MATERIAL TECHNOLOGY CO., LTD.Inventors: Zhengqing Gu, Shuai Zhou, Jianrong Ji
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Patent number: 11597858Abstract: There is provided a conductive adhesive with which the connection stability between objects that are conductive members is excellent, the connection stability is maintained even when the conductive adhesive is subjected to high temperature, and rising towards the back side of an object is less likely to occur. A conductive adhesive 1 includes a binder component 12, and metal particles (A) 11 having a 20% compressive strength of 25 MPa or less in a 170° C. environment. The metal particles 11 preferably include a metal having a melting point of 280° C. or less. The content of the metal having a melting point of 280° C. or less in the metal particles (A) 11 is preferably 80% by mass or more.Type: GrantFiled: July 14, 2021Date of Patent: March 7, 2023Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.Inventor: Yuusuke Haruna
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Patent number: 11597859Abstract: Disclosed are solvent cement formulations having beneficial stability and performance characteristics that include a thermoplastic resin, one or more organic solvents, an inhibitor of an oxidation-reduction reaction, and a heat stabilizer.Type: GrantFiled: January 22, 2021Date of Patent: March 7, 2023Assignee: OATEY CO.Inventor: Amrit Parhar
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Patent number: 11597860Abstract: Magnetizable abrasive particles are described comprising ceramic particles having outer surfaces comprising a coating of unsintered polyion and magnetic particles bonded to the polyion. In favored embodiments, the magnetic particles have a magnetic saturation of at least 10, 15, 20, 25, 30, 35, 40, 45 or 50 emu/gram. In another embodiment, an abrasive article is described comprising a plurality of magnetizable abrasive particles as described herein retained in a binder material. Also described are method of making magnetizable abrasive particles and methods of making an abrasive article comprising magnetizable abrasive particles.Type: GrantFiled: October 24, 2017Date of Patent: March 7, 2023Assignee: 3M Innovative Properties CompanyInventors: Adam D. Miller, Sergei Manuilov, Naiyong Jing, Taisiya Skorina, Aaron K. Nienaber, Joseph B. Eckel, Thomas J. Anderson, Thomas J. Nelson, Mark A. Lukowski, Louis S. Moren, Don V. West
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Patent number: 11597861Abstract: A method of forming an polymer composites is disclosed herein that includes infiltrating CNT sponges with a polymer or metal to form a composite. The method uses a relatively easy, scalable, and low-cost synthesis process that makes the composites attractive as TIM. CNTs in the sponge structure are covalently bonded, resulting in a low Young's modulus while at the same time maintaining a good thermal conductivity. This strategy makes it possible to obtain both high deformability and high thermal conductivity, which are difficult to have simultaneously due to their adverse correlation.Type: GrantFiled: January 5, 2021Date of Patent: March 7, 2023Assignee: The Texas A&M University SystemInventors: Choongho Yu, Hong Wang, Gang Yang
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Patent number: 11597862Abstract: A flexible cellular foam or fabric product is coated with a coating including highly thermally conductive nanomaterials. The highly thermally conductive nanomaterials may be carbon nanomaterials, metallic, or non-metallic solids. The carbon nanomaterials may include, but are not necessarily limited to, carbon nanotubes and graphene nanoplatelets. The highly thermally conductive nanomaterials may include but are not limited to nano-sized solids that may include graphite flakes, for example. When coated on a surface of flexible foam, the presence of nanomaterials may impart greater thermal effusivity, greater thermal conductivity, and/or a combination of these improvements. The flexible foam product may be polyurethane foam, latex foam, polyether polyurethane foam, viscoelastic foam, high resilient foam, polyester polyurethane foam, foamed polyethylene, foamed polypropylene, expanded polystyrene, foamed silicone, melamine foam, among others.Type: GrantFiled: March 10, 2021Date of Patent: March 7, 2023Assignee: L&P Property Management CompanyInventors: Heidi Stojanovic, Aubrey Nicole Scherrey, Mark L. Crawford
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Patent number: 11597863Abstract: A method of cementing a wellbore comprises combining a liquid additive with a cement slurry, the liquid additive comprising a metal gluconate, an alkali metal or an alkaline earth metal salt, an alkanolamine, a dispersant, and water to form a cementing composition; injecting the cementing composition into the wellbore; and allowing the cementing composition to set.Type: GrantFiled: March 12, 2020Date of Patent: March 7, 2023Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventor: Thomas S. Sodhi
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Patent number: 11597864Abstract: Described are methods and compositions for treating a subterranean formation. The method comprising introducing into the subterranean formation via a well-bore a diverter composition, the diverter composition comprising a combination of at least one deformable particle and at least one non-deformable particle; and allowing the diverter composition to block the flow of at least a portion of a treatment fluid from a first location within the well-bore to a second location.Type: GrantFiled: December 31, 2020Date of Patent: March 7, 2023Assignee: CHAMPIONX USA INC.Inventors: Daniel Dreyer, Vyacheslav Boyraskikh, Yuntao Thomas Hu, Pious Kurian, Joseph Paul Street, Narongsak Tonmukayakul, Kin-Tai Chang
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Patent number: 11597865Abstract: Dual cation hydrate inhibitor compositions and methods of using such compositions to, for example, inhibit the formation of gas hydrate agglomerates are provided. In some embodiments, such methods include introducing a hydrate inhibitor composition into a fluid, wherein the hydrate inhibitor composition includes at least one compound having the structural formula: wherein each of R1, R2, and R3 is independently a C1 to C6 hydrocarbon chain, wherein R4 is selected from the group consisting of hydrogen and any C1 to C50 hydrocarbon chain, wherein each of R5 and R6 is independently selected from the group consisting of hydrogen and a C1 to C50 hydrocarbon chain, wherein X? and Y? are counter anions, and wherein each of a and b is independently an integer from 1 to 10.Type: GrantFiled: April 15, 2022Date of Patent: March 7, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Loan Vo, Deepak S. Monteiro, Qiang Lan, Philippe Prince
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Patent number: 11597866Abstract: Nano-sized mixed metal oxide carriers capable of delivering a well treatment additive for a sustained or extended period of time in the environment of use, methods of making the nanoparticles, and uses thereof are described herein. The nanoparticles can have a formula of: A/[Mx1My2Mz3]OnHm where x is 0.03 to 3, y is 0.01 to 0.4, z is 0.01 to 0.4 and n and m are determined by the oxidation states of the other elements, and M1 can be aluminum (Al), gallium (Ga), indium (In), or thallium (Tl). M2 and M3 are not the same and can be a Column 2 metal, Column 14 metal, or a transition metal. A is can be a treatment additive.Type: GrantFiled: May 11, 2021Date of Patent: March 7, 2023Assignee: CHAMPIONX LLCInventors: Chao Yan, Ross Tomson, Paula Guraieb, Nasser Ghorbani
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Patent number: 11597867Abstract: A method and reactive treatment fluid for treating a wellbore for filter cake removal, including providing the reactive treatment fluid having a viscoelastic surfactant (VES) into a wellbore in a subterranean formation and attacking the filter cake via the reactive treatment fluid.Type: GrantFiled: April 25, 2022Date of Patent: March 7, 2023Assignee: Saudi Arabian Oil CompanyInventors: Katherine Leigh Hull, Rajesh Kumar Saini, Brady Kevin Crane, Amy J. Cairns
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Patent number: 11597868Abstract: A composition for inhibiting corrosion and/or removing hydrocarbonaceous deposits in oil and gas applications is provided. The composition comprises an iron sulfide dissolver, an organic solvent, and a corrosion inhibitor.Type: GrantFiled: November 30, 2017Date of Patent: March 7, 2023Assignee: ChampionX USA Inc.Inventors: Brian Michael Bennett, Kim R. Solomon, Carter Silvernail, Ana Ferrer Carrera
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Patent number: 11597869Abstract: A hybrid nanosurfactant composition may include a core phase including a sulfonate surfactant and a first aqueous fluid, a zwitterionic surfactant encapsulating the core phase, a plurality of magnetic particles disposed in the core phase, and a second aqueous fluid in which the encapsulated core phase is suspended. The plurality of magnetic particles may be disposed in the first aqueous fluid.Type: GrantFiled: June 29, 2020Date of Patent: March 7, 2023Assignee: SAUDI ARABIAN OIL COMPANYInventors: Nouf Mohammed Al-Jabri, Amr Abdel-Fattah
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Patent number: 11597870Abstract: A problem to be solved of the present invention is to provide a diverting agent which gradually dissolves in water. The present invention relates to a diverting agent containing a polyvinyl alcohol-based resin and a method of filling a fracture using the diverting agent.Type: GrantFiled: February 5, 2020Date of Patent: March 7, 2023Assignee: MITSUBISHI CHEMICAL CORPORATIONInventors: Kazutoshi Tsuji, Norihito Sakai, Tomoya Fujita, Takahiro Saka, Chizuko Furo
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Patent number: 11597871Abstract: Provided is a method for treating a sandstone formation with a well treatment composition. The method may include introducing a pre-flush pill, introducing the well treatment composition, introducing a post-flush fluid, and maintaining the wellbore such that the well treatment composition interacts with the sandstone formation. Further provided is a method that may introduce the well treatment composition as two pills, such as an organic acid pill and an inorganic acid pill. The well treatment composition may include an aqueous solution of an ammonium salt, an inorganic acid, an organic acid, and optionally one or more of a pH adjuster, a mutual solvent, a surfactant, and a corrosion inhibitor.Type: GrantFiled: September 8, 2021Date of Patent: March 7, 2023Assignee: SAUDI ARABIAN OIL COMPANYInventors: Abdullah M. Al-Dhafeeri, Salman Hammad Al-Thaqafi
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Patent number: 11597872Abstract: The present disclosure relates to a micromesh proppant for use in hydraulic fracturing of oil and gas wells. In one embodiment, a process for forming proppant particles includes providing a slurry comprising a ceramic raw material containing alumina, atomizing the slurry into droplets, coating seeds comprising alumina with the droplets to form green pellets, sintering the green pellets to form sintered pellets, and breaking the sintered pellets to form proppant particles comprising a sintered ceramic material and having a size of from about 150 mesh to about 500 mesh and a crush strength at 7,500 psi of from about 1% to about 20%. In one embodiment, a proppant particle includes a sintered ceramic material and having a size of from about 150 mesh to about 500 mesh and a crush strength at 7,500 psi of from about 1% to about 20%.Type: GrantFiled: July 3, 2018Date of Patent: March 7, 2023Assignee: CARBO CERAMICS INC.Inventor: Don Conkle
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Patent number: 11597873Abstract: Compositions and methods comprising certain microemulsions and certain clay control additives for enhancing clay swelling protection and persistency in treating swelling clay of a subterranean formation of oil and/or gas wells are generally provided. The combination of certain microemulsions and certain clay control additives exhibit synergistic effects by enhancing clay swelling protection and persistency in treating swelling clay. The well treatment composition may use up to four times less concentration of clay control additive compared to using the same clay control additive alone, while still providing the same, similar, or higher degree of clay swelling protection and enhanced persistency.Type: GrantFiled: August 12, 2021Date of Patent: March 7, 2023Assignee: Flotek Chemistry, LLCInventor: Siwar Trabelsi
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Patent number: 11597874Abstract: A photochromic curable composition comprising a radically polymerizable monomer having at least one oxetanyl group in one molecule, a photochromic compound and radically polymerizable monomers other than the above polymerizable monomer, and a photochromic cured body obtained by polymerizing the photochromic curable composition.Type: GrantFiled: March 22, 2019Date of Patent: March 7, 2023Assignee: TOKUYAMA CORPORATIONInventors: Ayako Ohara, Junji Takenaka, Junji Momoda
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Patent number: 11597875Abstract: A wavelength converter includes: a substrate portion; and an optical conversion layer including optical conversion inorganic particles and a binder portion that mutually holds the optical conversion inorganic particles, and being formed on the substrate portion, wherein the substrate portion and the binder portion bond to each other, and wherein the binder portion includes, as a main component, an inorganic polycrystalline substance composed in such a manner that inorganic material particles having an average particle size of 1 ?m or less are bound to one another, and has thermal conductivity of 2 w/mK or more.Type: GrantFiled: October 18, 2018Date of Patent: March 7, 2023Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventor: Masahiro Nakamura
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Patent number: 11597876Abstract: A quantum dot, and a quantum dot composite and a device including the same, wherein the quantum dot includes a seed including a first semiconductor nanocrystal, a quantum well layer disposed on the seed and a shell disposed on the quantum well layer, the shell including a second semiconductor nanocrystal, and wherein the quantum dot does not include cadmium, wherein the first semiconductor nanocrystal includes a first zinc chalcogenide, wherein the second semiconductor nanocrystal includes a second zinc chalcogenide, and the quantum well layer includes an alloy semiconductor nanocrystal including indium (In), phosphorus (P), and gallium (Ga), and wherein a bandgap energy of the alloy semiconductor nanocrystal is less than a bandgap energy of the first semiconductor nanocrystal and less than a bandgap energy of the second semiconductor nanocrystal.Type: GrantFiled: April 12, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyeyeon Yang, Jooyeon Ahn, Tae Gon Kim, Jongmin Lee, Shin Ae Jun
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Patent number: 11597877Abstract: Disclosed herein is a material, comprising a first metal halide that is operative to function as a scintillator; where the first metal halide excludes cesium iodide (ScI), strontium iodide (SrI2), cesium bromide (CsBr), thallium doped cesium iodide (CsI:Tl), europium doped strontium iodide (SrI2:Eu), europium doped barium iodide (BaI2;EU), cerium doped strontium iodide (SrI2:Ce), cerium doped barium iodide (BaI2:Ce), cerium doped lanthanum bromide (LaBr3:Ce), and cerium doped lutetium iodide (LuI3:Ce); and a surface layer comprising a second metal halide that is disposed on a surface of the first metal halide; where the second metal halide has a lower water solubility than the first metal halide.Type: GrantFiled: July 19, 2021Date of Patent: March 7, 2023Assignee: Siemens Medical Solutions USA, Inc.Inventors: Alexander Andrew Carey, Peter Carl Cohen, Mark S. Andreaco
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Patent number: 11597878Abstract: A method for producing a rare earth aluminate fluorescent material, including: preparing, as raw materials, cerium oxide having a crystallite diameter in a range of 200 ? or more and 1,600 ? or less, a compound containing at least one kind of a rare earth element Ln selected from the group consisting of Y, La, Lu, Gd, and Tb, a compound containing Al, and depending on necessity a compound containing at least one kind of an element M1 selected from the group consisting of Ga and Sc, wherein a total molar ratio of the rare earth element Ln and cerium is 3, a total molar ratio of Al and the element M1 is a product of a parameter k in a range of 0.95 or more and 1.05 or less and 5, a molar ratio of cerium is a product of a parameter n in a range of 0.005 or more and 0.050 or less and 3, and a molar ratio of the element M1 is a product of a parameter m in a range of 0 or more and 0.02 or less, the parameter k, and 5; and subjecting a mixture of the raw materials to a heat treatment to provide a calcined product.Type: GrantFiled: December 18, 2019Date of Patent: March 7, 2023Assignee: NICHIA CORPORATIONInventors: Atsushi Yoshinari, Shoji Hosokawa
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Patent number: 11597879Abstract: The wavelength converter includes a support, and a wavelength conversion layer disposed on the support. The wavelength conversion layer contains a fluorescent layer containing a fluorescent material with a composition represented by formula (1) below, and having a thickness of from 5 ?m to 155 ?m. A ratio of a sum of cross-sectional areas of particles of the fluorescent material in a cross-section of the wavelength conversion layer orthogonal to a disposed surface of the wavelength conversion layer that is disposed on the support and including a full width of the wavelength conversion layer to a cross-sectional area of the cross-section of the wavelength conversion layer is from 5% to 40%. In the formula (1), M1 is at least one selected from the rare earth elements other than La and Ce; a total amount of yttrium (Y), gadolinium (Gd), and lutetium (Lu) by mole with respect to a total amount of M1 by mole is 90% or more; and p, q, r, and s satisfy 2.7?p+q+r?3.3, 0?r?1.2, 10?s?12, and 0<q?1.2.Type: GrantFiled: September 29, 2021Date of Patent: March 7, 2023Assignee: NICHIA CORPORATIONInventors: Shigeki Yoshida, Hiroyuki Watanabe, Eri Matsuka
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Patent number: 11597880Abstract: A polymer film is provided, the polymer film comprises a liquid crystal polymer, comprising a soluble liquid crystal polymer and an insoluble liquid crystal polymer; and a polyimide polymer, accounting for 5 wt % or more of the polymer film. A method for manufacturing the polymer film is also provided, the method for manufacturing the polymer film comprises steps: providing a liquid crystal polymer powder, a particle size of the liquid crystal polymer powder is 0.1 um to 20 um; providing a liquid crystal polymer glue, a solid content of which is greater than 3 wt %; providing a polyamic acid glue; mixing the liquid crystal polymer powder, the liquid crystal polymer glue and the polyamic acid glue into a mixed solution, the mixed solution is made into a gel film, and the gel film is baked at a temperature of 300° C. to form a polymer film.Type: GrantFiled: May 25, 2022Date of Patent: March 7, 2023Assignee: TAIMIDE TECHNOLOGY INCORPORATIONInventors: Yi-Hsueh Ho, Meng-Ying Tsai