Patents Examined by Vishal V Vasisth
  • Patent number: 12258532
    Abstract: An aspect of the present invention provides a refrigerating machine oil containing: a lubricating base oil; and a polymer containing an unsaturated carboxylic acid ester as a monomer unit, wherein the unsaturated carboxylic acid ester contains an ester of an unsaturated carboxylic acid and an alcohol having a hydrocarbon group represented by the following formula (1): wherein x represents an integer of 5 to 18, and y represents an integer of 3 to 18.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 25, 2025
    Assignee: ENEOS CORPORATION
    Inventors: Hidetoshi Ogata, Fumiyuki Nara, Yohei Shono
  • Patent number: 12258531
    Abstract: One aspect of the present invention is a refrigerating machine oil containing: a base oil; and a partial ester of a carboxylic acid and a polyhydric alcohol, wherein the carboxylic acid contains an unsaturated carboxylic acid.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: March 25, 2025
    Assignee: ENEOS CORPORATION
    Inventors: Tatsuki Nakajima, Shogo Hashimoto, Hidetoshi Ogata, Yuma Seki
  • Patent number: 12258535
    Abstract: Emulsions including an additized oil phase and a water phase additive blend are disclosed. The components of the additized oil phase and the water phase additive blend do not interact. The emulsions are useful as metalworking fluids. Methods of making and using the emulsions are also disclosed.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: March 25, 2025
    Assignee: Pilot Chemical Corp.
    Inventor: Robert E. Golden
  • Patent number: 12252658
    Abstract: Described herein are durable coatings, i.e. for medical devices, and methods of forming the coatings.
    Type: Grant
    Filed: November 16, 2023
    Date of Patent: March 18, 2025
    Assignee: MicroVention, Inc.
    Inventors: Hussain Rangwala, William R. Patterson, Aaron Baldwin
  • Patent number: 12252662
    Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and a phosphonate ester.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: March 18, 2025
    Assignee: ENEOS CORPORATION
    Inventors: Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Yuya Mizutani, Hidetoshi Ogata
  • Patent number: 12246367
    Abstract: A method of increasing the lubricity of an extrusion component, the method comprising: functionalizing a surface of a wall of an extrusion body with PDA material to form a PDA treated surface; coating the PDA treated surface with a lubricious material; and heat treating the wall of the extrusion body for a time and a temperature sufficient to cause the lubricious material to adhere to the PDA material, and for the PDA material to adhere to the wall; wherein the surface of the wall is optionally oxidized prior to the functionalizing. Also an extrusion component comprising: an extrusion body comprising an inlet face and an outlet face, the body comprising a base structure comprising an internal wall defining at least a portion of an extrusion pathway from the inlet face to the outlet face, wherein at least part of the internal wall comprises a lubricious coating that defines at least part of the extrusion pathway.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: March 11, 2025
    Assignee: Corning Incorporated
    Inventors: Benedict Yorke Johnson, Angela Marie Vaughn
  • Patent number: 12247177
    Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: March 11, 2025
    Assignee: ENEOS CORPORATION
    Inventors: Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Yuya Mizutani, Hidetoshi Ogata
  • Patent number: 12241038
    Abstract: The present disclosure provides a detergent additives and methods for preparing a sulfurized alkyl phenate product from polyalphaolefins.
    Type: Grant
    Filed: March 27, 2024
    Date of Patent: March 4, 2025
    Assignee: Afton Chemical Corporation
    Inventors: Xin Tian, Jason Bell, Steven Anderson
  • Patent number: 12241040
    Abstract: A composition and methods for the manufacturing, repair, maintenance and improvement of the nut and saddle of a stringed musical instrument. The composition is a powder configured to be used in nut and saddle slots to create lubricated, durable, aesthetically pleasing, color matched repairs and adjustments. The composition includes multiple substances to achieve strength, color, and lubrication. According to one aspect, the power may have four main components, including a Bulking Agent, a Hardener, a Color, and a Lubricant.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: March 4, 2025
    Assignee: Glaser Instruments, LLC
    Inventor: Joseph Glaser, II
  • Patent number: 12234380
    Abstract: 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: Grant
    Filed: December 12, 2019
    Date of Patent: February 25, 2025
    Assignee: OERLIKON METCO (US) INC.
    Inventors: Gregory Szyndelman, Scott Wilson
  • Patent number: 12227712
    Abstract: 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: Grant
    Filed: November 13, 2020
    Date of Patent: February 18, 2025
    Assignee: ENEOS CORPORATION
    Inventors: Yohei Shono, Fumiyuki Nara
  • Patent number: 12227715
    Abstract: 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: Grant
    Filed: January 4, 2024
    Date of Patent: February 18, 2025
    Assignee: KONASOL CO., LTD.
    Inventors: Yeon Joo Bae, Keum Cheol Hwang, Im Joo Choi
  • Patent number: 12227713
    Abstract: 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: Grant
    Filed: April 11, 2022
    Date of Patent: February 18, 2025
    Assignees: THE BOEING COMPANY, COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Mathew John Ballard, Philip Stephen Casey, Susan Wan-Yi Holmes, Cameron David Way, Kevin Norman Winzenberg, James Hull
  • Patent number: 12215295
    Abstract: 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: Grant
    Filed: February 17, 2023
    Date of Patent: February 4, 2025
    Assignee: Speira GmbH
    Inventors: Stephan Draese, Thomas Graf, Oliver Seiferth, Volker Schmitz
  • Patent number: 12203046
    Abstract: 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: Grant
    Filed: July 5, 2021
    Date of Patent: January 21, 2025
    Assignees: 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
  • Patent number: 12195686
    Abstract: 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: Grant
    Filed: January 11, 2023
    Date of Patent: January 14, 2025
    Assignee: Ecolab USA Inc.
    Inventors: Xiaojin Harry Li, Ashish Dhawan, Nestor Soriano, John Matthew Chudomel
  • Patent number: 12195695
    Abstract: 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: Grant
    Filed: May 10, 2023
    Date of Patent: January 14, 2025
    Assignee: Afton Chemical Corporation
    Inventors: Kongsheng Yang, Brent Calcut, Amy M. James, Kristi Engelman
  • Patent number: 12187975
    Abstract: 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: Grant
    Filed: July 26, 2023
    Date of Patent: January 7, 2025
    Assignee: KLUEBER LUBRICATION MUENCHEN GMBH & CO. KG
    Inventors: Christof Schmitz, Wolfgang Tiepermann, Raphaela Makrutzki, Stefan Seemeyer
  • Patent number: 12187974
    Abstract: 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: Grant
    Filed: February 2, 2021
    Date of Patent: January 7, 2025
    Assignee: The Lubrizol Corporation
    Inventors: Ryan Weber, Samantha Lauro, Christina Brancel, Britt Minch, Eric Rodeheaver, Nicholas S. Pottschmidt
  • Patent number: 12188564
    Abstract: 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: Grant
    Filed: January 21, 2021
    Date of Patent: January 7, 2025
    Inventors: Hiroki Saito, Keiji Honda, Yuji Shima