Patents Examined by Vishal V Vasisth
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Patent number: 12234380Abstract: Thermal spray coating obtained from a thermal spray powder material containing at least one of Aluminum-containing particles, Magnesium-containing particles, and Titanium-containing particles mechanically alloyed to a transition metal. The coating includes Aluminum, Magnesium, or Titanium alloy portions alloyed to the transition metal. The thermal spray powder is obtained of Aluminum, Magnesium, or Titanium containing particles mechanically alloyed to a transition metal.Type: GrantFiled: December 12, 2019Date of Patent: February 25, 2025Assignee: OERLIKON METCO (US) INC.Inventors: Gregory Szyndelman, Scott Wilson
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Patent number: 12227713Abstract: The present disclosure relates to polysiloxanes, processes for preparing polysiloxanes, and hydraulic fluids comprising polysiloxanes. This disclosure also relates to hydraulic fluids comprising one or more polysiloxane compounds and diphosphonate compounds, and to the use of diphosphonate compounds in hydraulic fluids or as additives or components in various compositions, for example to provide fire retardant properties to a fluid or composition. This disclosure also relates to use of the compositions as hydraulic fluids, which may be used in various machines, vehicles and craft, including aircraft.Type: GrantFiled: April 11, 2022Date of Patent: February 18, 2025Assignees: THE BOEING COMPANY, COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATIONInventors: Mathew John Ballard, Philip Stephen Casey, Susan Wan-Yi Holmes, Cameron David Way, Kevin Norman Winzenberg, James Hull
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Patent number: 12227715Abstract: Provided is a lubricating oil composition including a lubricating oil additive and a lubricating oil, the lubricating oil additive having nanodiamonds, of which a surface is hydrophobically modified by a surface treatment, dispersed in a base oil. The lubricating oil composition retains dispersibility over a long period of time and thus can ensure storage stability. Machines to which the lubricating oil composition is applied may have improved abrasion resistance as well as improved fuel consumption and reduced noise, and high thermal conductivity of the lubricating oil composition may also increase cooling efficiency and the service life of machines.Type: GrantFiled: January 4, 2024Date of Patent: February 18, 2025Assignee: KONASOL CO., LTD.Inventors: Yeon Joo Bae, Keum Cheol Hwang, Im Joo Choi
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Patent number: 12227712Abstract: A refrigerating machine oil containing: a lubricating base oil; and a polymer additive, wherein a carbon residue of 10% residual oil is 0.05% by mass or more.Type: GrantFiled: November 13, 2020Date of Patent: February 18, 2025Assignee: ENEOS CORPORATIONInventors: Yohei Shono, Fumiyuki Nara
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Patent number: 12215295Abstract: Described is a cooling lubricant for cold rolling aluminum, which includes a mineral oil-based or synthetic base oil and a polyalkylene glycol or a compound with a polyalkylene oxide structure. Further, the cooling lubricant is not water-soluble or miscible with water, and the cooling lubricant is substantially free of fatty acids and fatty alcohols.Type: GrantFiled: February 17, 2023Date of Patent: February 4, 2025Assignee: Speira GmbHInventors: Stephan Draese, Thomas Graf, Oliver Seiferth, Volker Schmitz
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Patent number: 12203046Abstract: The present invention relates to a grease composition including: a base oil; a thickener; a rust inhibitor; and an extreme pressure agent, in which the rust inhibitor includes, with respect to a total mass of the grease composition: 0.10 mass % to 10.00 mass % of a calcium sulfonate; 0.20 mass % to 10.00 mass % of a zinc sulfonate; and 0.10 mass % to 10.00 mass % of a zinc carboxylate, and the extreme pressure agent includes, with respect to the total mass of the grease composition, 2.00 mass % to 14.00 mass % of a zinc dialkyldithiophosphate.Type: GrantFiled: July 5, 2021Date of Patent: January 21, 2025Assignees: JTEKT CORPORATION, KYODO YUSHI CO., LTD.Inventors: Kanako Niiya, Kazunori Miyake, Masayuki Murakami, Shota Akimoto, Takahiro Maeda, Kaname Nishi, Michitaka Yoshihara, Kazuki Isa, Koki Ando
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Patent number: 12195686Abstract: An anti-static fuel additive composition and method for using the composition to reduce or prevent buildup of electrostatic charge is described. The anti-static fuel additive composition comprises a polysulfone and a copolymer derived from reaction of an alkanolamine and a hydrocarbyl-substituted 4-membered to 7-memebered ring anhydride; for example, a hydrocarbyl-substituted succinic anhydride, a hydrocarbyl-substituted maleic anhydride, a hydrocarbyl-substituted phthalic anhydride, or a combination thereof.Type: GrantFiled: January 11, 2023Date of Patent: January 14, 2025Assignee: Ecolab USA Inc.Inventors: Xiaojin Harry Li, Ashish Dhawan, Nestor Soriano, John Matthew Chudomel
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Patent number: 12195695Abstract: The present disclosure relates to lubricating compositions and methods of lubricating a spark-ignition engine effective to improve low-speed pre-ignition (LSPI) through selection of lubricant elemental relationships rather than through the addition of supplemental fluid additives with the added benefit that the relationships herein, in some circumstances, improve the low-speed pre-ignition independent of the underlying base oil quality. The lubricating compositions herein include one or more base oils of lubricating viscosity, one or more phosphorus-containing additives providing low levels of phosphorus, a detergent system providing calcium and/or magnesium with certain relationships of the calcium sulfated ash content to the low phosphorus content.Type: GrantFiled: May 10, 2023Date of Patent: January 14, 2025Assignee: Afton Chemical CorporationInventors: Kongsheng Yang, Brent Calcut, Amy M. James, Kristi Engelman
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Patent number: 12187975Abstract: A lubricant grease composition is disclosed, the lubricant grease composition including a base oil and a thickener. The thickener includes an aluminum-based complex soap and a polyurea thickener, wherein the lubricant grease is configured for lubrication of surfaces of components in which an upper use temperature of the lubricant grease composition is at least 90° C.Type: GrantFiled: July 26, 2023Date of Patent: January 7, 2025Assignee: KLUEBER LUBRICATION MUENCHEN GMBH & CO. KGInventors: Christof Schmitz, Wolfgang Tiepermann, Raphaela Makrutzki, Stefan Seemeyer
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Patent number: 12187974Abstract: Compositions comprising a) a metal detergent and b) an acid comprising at least one hydrocarbyl-substituted carboxylic acid. The metal detergent comprises at least one alkali metal, alkaline earth metal, or combinations thereof. The weight ratio of the metal detergent a) to the acid b) ranges from 50:1 to 1:10, or 25:1 to 1:10, or 10:1 to 1:10, or 5:1 to 1:7, or 2:1 to 1:3. The compositions may be added to industrial coating or lubricant compositions to reduce corrosion of metal components.Type: GrantFiled: February 2, 2021Date of Patent: January 7, 2025Assignee: The Lubrizol CorporationInventors: Ryan Weber, Samantha Lauro, Christina Brancel, Britt Minch, Eric Rodeheaver, Nicholas S. Pottschmidt
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Patent number: 12188564Abstract: A piston ring includes a substrate, and a film covering at least a part of a surface of the substrate. The film includes Si and N. A Si content of the film is in a range of 1.1 to 7.5 at %, a crystallite size of the film is in a range of 10 to 30 nm, and a compressive residual stress of the film is 400 to 800 MPa.Type: GrantFiled: January 21, 2021Date of Patent: January 7, 2025Inventors: Hiroki Saito, Keiji Honda, Yuji Shima
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Patent number: 12173245Abstract: A low friction wear surface with a coefficient of friction in the superlubric regime under a sliding and rolling movement. The low friction wear surface includes molybdenum disulfide and graphene oxide on a first wear surface with a tribolayer formed on a rough steel counter surface during the sliding and rolling movement. Methods of producing the low friction wear surface are also provided.Type: GrantFiled: June 18, 2021Date of Patent: December 24, 2024Assignee: UChicago Argonne, LLCInventors: Anirudha V. Sumant, Venkata Aditya Ayyagari
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Patent number: 12157705Abstract: Provided herein are methods for making a freeze-cast material having a internal structure, the methods comprising steps of: determining the internal structure of the material, the internal structure having a plurality of pores, wherein: each of the plurality of pores has directionality; and the step of determining comprises: selecting a temperature gradient and a freezing front velocity to obtain the determined internal structure based on the selected temperature gradient and the selected freezing front velocity; directionally freezing a liquid formulation to form a frozen solid, the step of directionally freezing comprising: controlling the temperature gradient and the freezing front velocity to match the selected temperature gradient and the selected freezing front velocity during directionally freezing; wherein the liquid formulation comprises at least one solvent and at least one dispersed species; and subliming the at least one solvent out of the frozen solid to form the material.Type: GrantFiled: July 31, 2023Date of Patent: December 3, 2024Assignee: California Institute of TechnologyInventors: Katherine T. Faber, Julia A. Kornfield, Noriaki Arai, Orland Bateman, Rustem F. Ismagilov
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Patent number: 12152215Abstract: Provided are a lubricant composition for shock absorbers, a lubricant additive, and a method of adjusting frictional property of a lubricant composition for shock absorbers, each capable of satisfying both the steering stability and ride comfort. The lubricant composition for shock absorbers contains a base oil and pentaerythritol esters and having frictional property represented by the following formula (1): RI>1.75×Fave?0.05??(1) supposing that a ratio ({Fsa?Fave}/Fave) of a difference, at the time of minute amplitude, between a peak frictional force Fsa in transition from a stationary state to a sliding state and an average frictional force Fave to the average frictional force Fave at the time of minute amplitude is responsiveness RI.Type: GrantFiled: June 15, 2021Date of Patent: November 26, 2024Assignee: KYB CORPORATIONInventor: Shinji Kato
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Patent number: 12152214Abstract: There is provided a grease composition for improving the chemical stability of the grease composition and increasing the fatigue life of a member in which the grease composition is used. The problems can be solved by a grease composition including a poly-?-olefin; a urea-based thickener; molybdenum dithiophosphate; and barium sulfonate, wherein a difference between an SP value of the urea-based thickener and an SP value of the poly-?-olefin is 3.5 or less.Type: GrantFiled: April 7, 2021Date of Patent: November 26, 2024Assignees: JTEKT CORPORATION, ENEOS CORPORATIONInventors: Koji Yoshizaki, Kazunori Miyake, Kazumi Sakai, Yusuke Ayame, Kiyomi Sakamoto
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Patent number: 12146118Abstract: The present invention is a method for cleaning hard articles including, cleaning a hard article to which an oil stain is adhered with a cleaning liquid containing 1 ppm or more and less than 500 ppm of (a) a branched alkyl sulfosuccinate ester having a branched alkyl group with 9 or 10 carbons and water.Type: GrantFiled: March 16, 2021Date of Patent: November 19, 2024Assignee: KAO CORPORATIONInventors: Keita Aono, Satoru Okamura
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Patent number: 12145907Abstract: The invention relates to a method for preparing a composition of diesters comprising reacting an unsaturated compound of alcohol type or the ester thereof, with a saturated fatty acid, in the presence of an acid catalyst. The invention also relates to a composition of diesters that is obtainable by the method of the invention, and the use thereof in lubricating compositions or in cosmetic or pharmaceutical compositions.Type: GrantFiled: December 18, 2020Date of Patent: November 19, 2024Assignee: TOTALENERGIES ONETECHInventors: Delphine Crozet, Alice Limoges
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Patent number: 12146117Abstract: A refrigerating machine oil according to the present invention contains a lubricating base oil and alkylated hydroxyanisole, and a working fluid composition for a refrigerating machine according to the present invention contains the refrigerating machine oil and a refrigerant.Type: GrantFiled: July 17, 2020Date of Patent: November 19, 2024Assignee: ENEOS CORPORATIONInventor: Satoshi Nagai
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Patent number: 12146115Abstract: This disclosure describes low ash lubricating composition achieving passing steel corrosion, passing high temperature deposit formation, and emulsion stability. The lubricating compositions include one or more select corrosion or rust inhibitor chemistries having an oil-soluble acyclic structure with acidic, hydroxy, or amine moieties but being free of imine, imide, and/or amidine moieties.Type: GrantFiled: December 20, 2022Date of Patent: November 19, 2024Assignee: Afton Chemical CorporationInventor: Kenneth Garelick
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Patent number: 12139688Abstract: This ball screw grease composition for a rack-assisted electric power steering contains a thickener, a base oil, and at least one compound selected from the group consisting of a Ca sulfonates, fatty acids, and triglycerides, wherein the kinematic viscosity of the base oil at 40° C. is 4-100 mm2/s, and the worked penetration of the composition is 265-385.Type: GrantFiled: March 30, 2021Date of Patent: November 12, 2024Assignee: KYODO YUSHI CO., LTD.Inventors: Minami Soma, Tsuyoshi Kochi, Tomonobu Komoriya