Patents Examined by Francis C Campanell
  • Patent number: 10976473
    Abstract: A method for producing a medical device, and a medical device are provided, and the production method includes a step of heating a device together with a solution containing a polymer having the following repeating unit (A) and the following repeating unit (B), or a step of bringing a device into contact with a heated product of a solution containing a polymer having the following repeating unit (A) and the following repeating unit (B): (A) a hydrophilic repeating unit; and (B) a repeating unit having a polyoxyalkylene group in a side chain, the terminal of the side chain being composed of an alkyl group having 5 to 30 carbon atoms, an alkanoyl group having 5 to 30 carbon atoms, or an aryl group having 6 to 30 carbon atoms.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: April 13, 2021
    Assignees: JSR CORPORATION, JSR LIFE SCIENCES CORPORATION
    Inventors: Satoshi Hyuugaji, Kazuhiro Iso
  • Patent number: 10975324
    Abstract: A dry lubricant composition in powder form is provided based on a mixture of alkali metal salts of fatty acids and fatty acid glycerides which is useful in the production of aluminium cans in a deep drawing process, wherein the formed aluminium cans are immediately further processed to yield thin inorganic and/or organic protective coatings. The invention also encompasses the use of the lubricating powder for cold forming of aluminium as well as a process for the deep drawing of aluminium cans.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: April 13, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Gerrit Jan Odink, Amol Chinchole
  • Patent number: 10961481
    Abstract: Lubricating compositions comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative. The lubricating composition also comprises an antiwear agent. Methods of lubricating an internal combustion engine comprise contacting the internal combustion engine with a lubricating composition comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative. Methods of reducing lubricant oxidation and/or corrosion in an internal combustion engine with a lubricating composition comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative. The use of a comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative to reduce lubricant oxidation and/or corrosion in an internal combustion engine.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: March 30, 2021
    Assignee: The Lubrizol Corporation
    Inventor: Yanshi Zhang
  • Patent number: 10961413
    Abstract: The present teachings generally provide curable polysiloxane compositions including a base resin including a surface active polymer. Articles of manufacture including the curable polysiloxane compositions and slippery coatings and materials also are provided. The compositions may be used to provide slippery, lubricious, or repellent materials and coatings and may provide anti-fouling function. The compositions can provide anti-fouling or foul-release function on open surfaces, internal surfaces, membranes; to provide pinning free or low contact angle hysteresis surfaces; to provide homogeneous interface to suppress nucleation; to provide a barrier layer such as anti-corrosion; to provide anti-stain, anti-smudge, anti-fingerprint, anti-soil function.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: March 30, 2021
    Assignee: Adaptive Surface Technologies, Inc.
    Inventors: Philseok Kim, Teluka Pasan Galhenage, Joseph Lomakin
  • Patent number: 10961482
    Abstract: An electrorheological fluid which comprises a dispersion medium containing fluorine atoms in an amount larger than 0 wt % but not larger than 50.0 wt % and particles for electrorheological fluid use that are contained in the dispersion medium in an amount of 10-50 vol % of the total volume of the dispersion medium and the particles, the particles comprising a sulfonic-acid-group-containing polymer having a sulfonic acid group content of 30-70 wt %.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: March 30, 2021
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Akio Inoue, Tomoko Kozono
  • Patent number: 10954465
    Abstract: The present invention relates to a lubricating composition containing: an oil of lubricating viscosity, a non-borated dispersant, a detergent, and an antiwear package comprising (a) a derivative of a hydroxycarboxylic acid, (b) an amine salt of a phosphoric acid ester, and (c) a phosphite having at least one hydrocarbyl group with 4 or more carbon atoms. The invention further provides for a method of lubricating a driveline device application by employing a lubricating composition containing the antiwear package.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: March 23, 2021
    Assignee: The Lubrizol Corporation
    Inventor: William R. S. Barton
  • Patent number: 10947471
    Abstract: A grease composition includes base oil, a thickener, and an inorganic additive. The base oil is a poly-?-olefin having a base oil kinematic viscosity of 15 to 50 mm2/s at 40° C. The thickener is a diurea expressed by Structural Formula (1). The content of the thickener is 10 to 22 mass % with respect to the total amount of the base oil and the thickener. The inorganic additive is a mixture containing sepiolite and bentonite, and is organically modified. The content of the inorganic additive is 2 to 20 mass % with respect to the total amount of the base oil and the thickener.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: March 16, 2021
    Assignee: JTEKT CORPORATION
    Inventors: Takeshi Tsuda, Yurie Hagino
  • Patent number: 10947476
    Abstract: Provided herein is a lubricant comprising a compound of Formula I: wherein R1 and R2 are independent and have the structure selected from —(CF2O)x(CF2CF2O)y(CF2CF2CF2O)z(CF2CF2CF2CF2O)w—, x, y, z and w are selected from an integer from 0 to 30; p, and q are selected from an integer from 0 to 3; A and B are independent and have the structure selected from: —(CH2CH(OH)CH2O)jH, and j is an integer selected from 0 to 3.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: March 16, 2021
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Yu Lu, JiPing Yang, Jingyuan Zhuo, Qian Guo, Wen H. Liu
  • Patent number: 10947472
    Abstract: An object of the present invention is to provide a lubricant base oil for power transmission (in particular, a lubricant base oil for traction drives) having a high traction coefficient and a high flash point. The present invention relates to a lubricant base oil for power transmission comprising an alicyclic dicarboxylic acid diester compound represented by general formula (1): wherein R1 to R5 are the same or different, and each represents hydrogen or linear or branched C1-4 alkyl, and two R1, two R2, two R3, two R4, and two R5 may respectively be the same or different; and ring A is wherein R represents C1-3 alkyl, and n represents 0, 1, or 2; when n represents 2, R may be the same or different.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: March 16, 2021
    Assignee: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Akinobu Takegami, Shinya Tsujimoto, Yasuyuki Kawahara, Jun Itsuki
  • Patent number: 10941367
    Abstract: A functional fluid composition useful as a brake fluid comprising from 0 to 94.99% by weight of alkoxy glycols of borate esters, from 5 to 99.99% by weight of alkoxy glycols, from 0.01 to 5% by weight of alkoxylates of saturated or unsaturated hydroxy-substituted fatty acids such as ricinoleic acid or esters thereof, the hydroxyl group located on the fatty acid side chain being etherified by at least one oxyalkylene unit, and from 0 to 10% by weight of an additive package comprising additives with corrosion inhibition action.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: March 9, 2021
    Assignee: BASF SE
    Inventors: Harald Dietl, Bayram Aydin, Stefan Dambach
  • Patent number: 10920167
    Abstract: A lubricant composition including a binuclear molybdenum compound (A) and a trinuclear molybdenum compound (B), wherein these compounds are included in a range represented by (molybdenum of the binuclear molybdenum compound (A)):(molybdenum of the trinuclear molybdenum compound (B))=99.98:0.02 to 95:5 as a mass ratio.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: February 16, 2021
    Assignee: ADEKA CORPORATION
    Inventors: Eiji Katsuno, Taro Sumi
  • Patent number: 10920163
    Abstract: The invention provides a grease composition for lubricating resins which contains a base oil, a diurea compound represented by formula (I) as a thickener: R1—NHCONH—R2—NHCONH—R3 (I) (wherein R2 represents a bivalent aromatic hydrocarbon group having 6 to 15 carbon atoms, and R1 and R3 each independently represent a straight-chain or branched alkyl group having 8 to 22 carbon atoms), and a chained hydrocarbon polymer having a weight-average molecular weight of 20,000 to 300,000.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: February 16, 2021
    Assignees: KYODO YUSHI CO., LTD., NSK LTD.
    Inventors: Iwaki Hirooka, Haruhiko Kiyota, Takeshi Yamamoto, Michita Hokao
  • Patent number: 10913915
    Abstract: The present invention relates to a lubricating composition containing (a) an oil of lubricating viscosity; and (b) a compound selected from the group consisting of: (i) an ester-containing heterocycle; (ii) an amide-containing heterocycle; and (iii) a pyrimidine, wherein the ester-containing heterocycle and the amide-containing heterocycle have a hydrocarbyl group containing 6 to 40 carbon atoms. The invention further provides for a method of supplying an internal combustion engine with the lubricating composition.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: February 9, 2021
    Assignee: The Lubrizol Corporation
    Inventors: Patrick E. Mosier, Jason R. Brown, Matthew D. Gieselman, Calvin W. Schroeck, Seth L. Crawley, William R. S. Barton, William C. Ward, Jr.
  • Patent number: 10913916
    Abstract: Lubricating composition comprising (i) base oil and (ii) a metal-free phosphonate compound having the general formula P(?O)(R1)(OR2)(OR3) wherein R1, R2 and R3 are the same or different and each independently selected from a straight chain or branched, saturated or unsaturated, C4-C22 alkyl group. The lubricating composition of the present invention provides improved engine durability, improved wear and friction reduction, improved fuel economy and excellent oxidative stability.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: February 9, 2021
    Assignee: Shell Oil Company
    Inventors: Sergio Leon De Rooy, Mark Clift Southby
  • Patent number: 10907112
    Abstract: The present invention relates to industrial gear lubricating compositions that include a specific class of substituted triazoles, where the substituted triazole includes at least one hydrocarbyl group linked to one of the nitrogen atoms in the triazole ring. Such compositions provide surprisingly good seal compatibility compared to compositions with other triazoles and/or alternative additives.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: February 2, 2021
    Assignee: The Lubrizol Corporation
    Inventor: James N. Vinci
  • Patent number: 10876036
    Abstract: Disclosed are compositions including up to 20 wt % of a paraffin inhibiting polymer and one or more non-polymeric glycol ether compounds, wherein the compositions are stable and flow at a temperature between about 0° C. and ?40° C., in many cases between about ?20° C. and ?40° C. The glycol ether compounds are non-polymeric, are liquids at 20° C. (1 atm) and have boiling points over 100° C., in many cases over 200° C. The compositions are useful paraffin inhibitor concentrates for use in the petroleum industry wherein the concentrates are stable, pumpable, and pourable at temperatures as low as ?40° C. and as high as 60° C.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: December 29, 2020
    Assignee: ChampionX USA Inc.
    Inventors: Kousik Kundu, Kim R. Solomon, Carter Silvernail, Thomas O. Painter, David Fouchard
  • Patent number: 10866194
    Abstract: A process for detecting oil or lubricant contamination in the production of an article by adding a Stokes-shifting taggant to an oil or lubricant of a machine utilized to produce the article or a component thereof, irradiating the articles produced with a first wavelength of radiation, and monitoring the articles for emission of radiation at a second wavelength. The taggant can be in the form of a composition containing a Stokes-shifting taggant, which absorbs radiation at a first wavelength and emits radiation at a second wavelength, different from said first wavelength, dissolved or dispersed in an oil or lubricant.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: December 15, 2020
    Assignee: Altria Client Services LLC
    Inventor: William James Faenza
  • Patent number: 10858609
    Abstract: An anticorrosive agent including: a high-consistency material having a lubricant base oil and an amide compound, a composition of a phosphorus compound comprising one or more compounds represented by the general formulae (1) and (2) and a metal, and at least one kind of resin selected from a rosin-based resin, a terpene resin, a terpene phenol resin, a phenol resin, a coumarone-indene resin, and a petroleum resin, wherein a mass ratio of the high-consistency material and the composition is within a range of 50:50 to 98:2, and a content of resin is 2 to 20 parts by mass with respect to 100 parts by mass of the total of the high-consistency material and the composition.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: December 8, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., KYUSHU UNIVERSITY, ENEOS CORPORATION
    Inventors: Yutaka Takata, Takehiro Hosokawa, Tatsuya Hase, Naoyuki Oshiumi, Takuya Yamashita, Makoto Mizoguchi, Koichi Yoshida, Kenichi Komiya, Takashi Arai, Yuji Shitara, Kazuhiro Yagishita
  • Patent number: 10844305
    Abstract: The invention provides for a process for preparing a lubricating grease. The process can be carried out in the presence of a base oil and avoids the use of diisocyanate reagents.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 24, 2020
    Assignee: Shell Oil Company
    Inventors: Thomas Jakob Visser, Adam Petrus Van Zwieten, Matthias Eggenstein
  • Patent number: 10836975
    Abstract: The present invention provides a refrigerating machine oil comprising: a base oil; a compound represented by the following formula (1): wherein R1 and R2 each independently represent a monovalent hydrocarbon group, R3 represents a divalent hydrocarbon group and R4 represents a hydrogen atom or a monovalent hydrocarbon group; and an epoxy compound.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: November 17, 2020
    Assignee: ENEOS Corporation
    Inventors: Hitoshi Takahashi, Kentaro Yamaguchi, Souichirou Konno, Fumiyuki Nara