Patents Examined by Taiwo Oladapo
  • Patent number: 11401482
    Abstract: Disclosed is a method for preventing or reducing low speed pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition comprising at least one oil soluble or oil dispersible cobalt-containing compound.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 2, 2022
    Assignees: CHEVRON ORONITE COMPANY LLC, CHEVRON U.S.A. INC.
    Inventors: Ian G. Elliott, Richard E. Cherpeck, Amir Gamal Maria, Theresa Liang Gunawan
  • Patent number: 11377616
    Abstract: An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: July 5, 2022
    Assignee: BESTLINE INTERNATIONAL RESEARCH INC.
    Inventor: Ronald J. Sloan
  • Patent number: 11377619
    Abstract: An aspect of the present invention relates to a refrigerating machine oil with a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 1.5 mm2/s or less, a 90% distillation temperature in gas chromatography distillation of 280° C. or more and less than 360° C., and an aniline point of 70° C. or more.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: July 5, 2022
    Assignee: ENEOS CORPORATION
    Inventors: Fumiyuki Nara, Yohei Shono, Takeshi Okido, Hidetoshi Ogata
  • Patent number: 11370988
    Abstract: A lubricant composition comprising: (i) silver or gold nanoparticles, each of which is encapsulated by a layer of alkylthiol or alkylamine molecules; (ii) palladium or platinum nanoparticles, each of which is encapsulated by a layer of alkylthiol or alkylamine molecules; and (iii) a fluid in which components (i) and (ii) are present. Further described are methods for applying the lubricant composition onto a mechanical device for which lubrication is beneficial, with resulting improvement in friction and wear reduction and/or corrosion inhibition.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: June 28, 2022
    Assignees: UT-Battelle, LLC, University of Tennessee Research Foundation
    Inventors: Chanaka Kapila Kumara Ihala Gamaralalage, Jun Qu
  • Patent number: 11365368
    Abstract: A refrigerating machine oil having a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 2.5 mm2/s or less, a distillation end point in gas chromatography distillation of 380° C. or more and 450° C. or less, and a sulfur content of 0.001 mass % or more and 0.2 mass % or less.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: June 21, 2022
    Assignee: ENEOS CORPORATION
    Inventors: Fumiyuki Nara, Yohei Shono, Takeshi Okido, Hidetoshi Ogata
  • Patent number: 11306222
    Abstract: A laminate including a target, a coating film of a lubricant containing a paraffin wax and carbon fluoride formed on the target. The carbon fluoride is graphite fluoride having a proportion of 0.1 to 2.0% by mass relative to the paraffin wax. Further, an amount of the carbon fluoride in a vicinity of a target on which the coating film is formed is larger than an amount of the carbon fluoride on a surface opposite the target. Also disclosed is a method of coating a target as well as snow or ice sliding equipment.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: April 19, 2022
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Eiji Masuda, Kazuya Kawahara
  • Patent number: 11299685
    Abstract: A composition is provided that contains a major amount of a base oil and a minor amount of at least one butylene oxide-modified alkyl-bis-ethoxylated monoamine, wherein the alkyl group have carbon atoms in the range of 8 to 22 and ethylene oxide to butylenes oxide is in a ratio in the range of about 3:1 to about 2:1. The composition provides improved friction modification in fuel and in lubricating oils.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: April 12, 2022
    Assignee: SHELL OIL COMPANY
    Inventor: Joseph Michael Russo
  • Patent number: 11286442
    Abstract: Methods of lubricating food processing equipment that include applying a food grade, high temperature lubricant composition to the food processing equipment are described. The composition includes a polyol polyester base oil that is a reaction product of at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid. Also described are methods of preparing a food grade, high temperature composition comprising reacting at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid. The composition may be a lubricant composition. Additionally, the invention provides a food grade, high temperature lubricant composition comprising a polyol polyester base oil that is a reaction product of at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 29, 2022
    Assignee: Zschimmer & Schwarz, Inc.
    Inventors: Tyler Housel, Rocco Burgo
  • Patent number: 11273583
    Abstract: The present invention relates to compositions in the form of silicone oil emulsions intended to be applied to curing bladders as a mould-release agent during tyre production.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: March 15, 2022
    Assignee: ELKEM SILICONES FRANCE SAS
    Inventors: Karine Paillot, Gérald Guichard
  • Patent number: 11274181
    Abstract: Provided herein are polyimide dispersants, as well as methods for producing polyimide dispersants. The polyimides can be defined by the formula below wherein A, individually for each occurrence, represents a cyclic diimide moiety represented by the structure below where B represents a cyclic moiety substituted with a first cyclic imide group and a second cyclic imide group; Y, individually for each occurrence, represents a bivalent linking group; L, individually for each occurrence, is absent or represents a cyclic imide group; R, individually for each occurrence, represents a polymeric tail; and n is an integer from 1 to 20.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: March 15, 2022
    Assignee: CHEVRON ORONITE COMPANY LLC
    Inventors: David Morgan, Roland Ma, Georgeta Masson
  • Patent number: 11261399
    Abstract: The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which includes an ethylene-alphaolefin oligomer and an alkylated phosphonium compound, thus realizing energy reduction and an increased endurance life, and which is thus suitable for use in gear oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, and an alkylated phosphonium compound.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 1, 2022
    Assignee: DL Chemical CO., LTD.
    Inventors: Hyeung Jin Lee, Kyong Ju Na
  • Patent number: 11261395
    Abstract: The invention provides a fullerene compound; a lubricant that is for a magnetic recording medium and that contains the fullerene compound; and a magnetic recording medium. The fullerene compound is an ionic liquid that is represented by general formula (1) and is formed from a Bronsted acid (Hn1X) and a Bronsted base ([R2R3)N—]m1—R1); wherein one of the Brønsted acid and the Broønsted base contains a group having a fullerene; and the other contains a perfluoroalkyl chain.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 1, 2022
    Assignee: SHOWA DENKO K.K.
    Inventors: Tsuyoshi Kato, Kentaro Watanabe, Yasuyuki Ueda
  • Patent number: 11242498
    Abstract: A lubricant composition is described. The novel lubricant composition has superior thermal stability, and can reduce the need to replenish the lubricant. The lubricant composition includes at least a soap component, a thickener component, an oil component, and a spherical polyolefin component (optionally Microthene). The spherical polyolefin component includes polyolefin microparticles.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: February 8, 2022
    Assignee: Equistar Chemicals, LP
    Inventor: Maged G. Botros
  • Patent number: 11242893
    Abstract: The present invention relates to a Zinc free High Performance bearing oil composition for Lubrication of Bearings, Gears & Allied Equipments in Wire Rod Mill (WRM) for Steel Plants.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: February 8, 2022
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Anil Kumar Jaiswal, Kannan Sethuraman, Sumit Bhaskaran, Rameshwar Chaudhary, Rajendra Mahapatra, Ajay Kumar Harinarain, Deepak Saxena, Sanjiv Kumar Mazumdar, Sankara Sri Venkata Ramakumar
  • Patent number: 11225620
    Abstract: A fuel additive composition, including: (a) one or more copolymer(s) including: at least one unit of the following formula (I), where u=0 or 1, E=—O— or —N(Z)—, or —O—CO—, or —CO—O— or —NH—CO— or —CO—NH—, where Z represents H or a C1-C6 alkyl group, G represents a group selected between a C1-C34 alkyl group, aromatic ring, aralkyl including at least one aromatic ring and at least one C1-C34 alkyl group, and at least one unit of the following formula (II), where R1? is selected between a hydrogen atom and a methyl group, Q is selected between an oxygen atom and a group —NR?—, where R? is selected between a hydrogen atom and C1-C12 hydrocarbon chains, R includes a C1-C34 hydrocarbon chain substituted with at least one quaternary ammonium, (b) one or more amines substituted with a polyalkenyl group, and (c) at least one carrier oil.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: January 18, 2022
    Assignee: TOTAL MARKETING SERVICES
    Inventor: Jérôme Obiols
  • Patent number: 11225626
    Abstract: Phase change material compositions and methods for using the compositions to prepare substrate coatings or bulk blended polymers that advantageously lower friction between interacting substrate surfaces and lower substrate surface wear.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: January 18, 2022
    Assignee: The Texas A&M University System
    Inventors: Reza Gheisari, Andreas A. Polycarpou
  • Patent number: 11220658
    Abstract: An object of the present invention is to provide a solvent and a detergent that have excellent basic properties as solvents or detergents, such as solubility, and that have a boiling point, flammability, toxicity, GWP, and ODP that are all within preferable ranges. To achieve the above object, the present invention provides a solvent composition or detergent composition comprising a hydrochlorofluoropropene represented by the formula: CX3CX?CX2, wherein each X is the same or different and is F or Cl, at least one X is F, and at least three X are Cl; the hydrochlorofluoropropene having an atmospheric pressure boiling point of 50° C. or higher.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: January 11, 2022
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventor: Daisuke Karube
  • Patent number: 11214752
    Abstract: The present invention is directed to the use of poly(polyisobutylenemethacrylate) as viscosity index improving component in lubricating oil compositions. The invention is further related to lubricating oil compositions comprising poly(polyisobutylenemethacrylate) with enhanced shear stability.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: January 4, 2022
    Assignee: BASF SE
    Inventors: Szilard Csihony, Anja Thomas, Kevin J. Desantis, Philippe Rabbat, Andrea Misske, Johannes Barth, Meik Ranft, Peter Mueller, Wolfgang Grabarse, Christoph Fleckenstein
  • Patent number: 11214751
    Abstract: Provided are: a metalworking oil composition having excellent workability and rust inhibiting performance, which is prepared by blending (A) at least one carboxylate selected from a polyhydric alcohol ester of a monocarboxylic acid and a monohydric alcohol ester of a polycarboxylic acid, (B) a phosphorus-containing compound, and (C) a rust inhibitor, wherein the monocarboxylic acid has 9 or more and 21 or less carbon atoms, and the content of the carboxylate is 0.6% by mass or more based on the total amount of the composition; and a metalworking method using the composition.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: January 4, 2022
    Assignees: IDEMITSU KOSAN CO., LTD., NIPPON STEEL CORPORATION
    Inventors: Naoki Nagase, Hideo Sugii, Keiji Noma, Seikichi Kitabatake, Isao Noguchi, Takeshi Kubota, Shuichi Yamazaki, Eisuke Minematsu
  • Patent number: 11214748
    Abstract: A lubricant material for assisting machining process comprising fullerene.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 4, 2022
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Shigeru Horie, Yousuke Matsuyama, Kazuhiro Nakamura, Kenji Ishikura