Patents Examined by James C. Goloboy
  • Patent number: 11459522
    Abstract: This disclosure provides compositions comprising a suspension package, wherein the suspension packaging consists of solids for suspending in one or more liquids, wherein the solids comprise at least one of: (1) diamond dust, nano-diamonds, or combinations thereof; (2) tungsten; (3) graphite, graphene, or combinations thereof; and (4) silicon carbide. Further, 0.25% through 6% by volume of the composition, with the one or more liquids being present, in a 14.0 ppg aqueous CaBr2 solution, provides a coefficient of friction of less than 0.06 at a temperature between 250° F. and 400° F. at any time up through 10 minutes after combination of the 0.25% through 6% by volume of the composition to the 14.0 ppg aqueous CaBr2.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: October 4, 2022
    Assignee: Centurion Technologies, LLC
    Inventors: Nicholas Carrejo, Seth Wiman
  • Patent number: 11453839
    Abstract: The present invention provides a refrigerating machine oil containing a lubricating base oil, a dialkyl hydrogen phosphite having two alkyl groups having 1 to 12 carbon atoms in the molecule, and an epoxy compound.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: September 27, 2022
    Assignee: ENEOS CORPORATION
    Inventors: Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Hidetoshi Ogata
  • Patent number: 11447801
    Abstract: The present invention relates to an enzymatic process for the modification of free fatty acids (FFAs) derived from renewable feedstocks of bio-based oils. Specifically, the invention describes the hydrolysis of any bio-based oil, such as high oleic sunflower oil (HOSO), to FFAs, containing high amounts of oleic acid (OA), which is further hydrated to 10-hydroxystearic acid (10-HSA).
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 20, 2022
    Assignee: TECHNISCHE UNIVERSITÄT MÜNCHEN
    Inventors: Thomas Brück, Jan Lorenzen
  • Patent number: 11447711
    Abstract: This is to provide an electrically-conductive lubricant having characteristics in combination that it shows liquid crystallinity in a wide temperature range, retains low dynamic friction coefficient, has electrical-conductivity, has almost no loss due to evaporation, decomposition and the like, has a clean appearance, and emits fluorescence, and can find deterioration or leakage immediately. This electrically-conductive lubricant comprises at least one kind of the compound (1) represented by the formula (1): 12:8 wherein, R11 and R21 are the same or different from each other, and each is hydrogen or a group —OCH2CH2CH(R?)CH2CH2OR (R is a linear or branched CnH2n+1, 4?n?12, and R? is methyl or ethyl), and R12, R13, R22 and R23 are the same or different from each other, and each is a group —OCH2CH2CH(R?)CH2CH2OR (R is a linear or branched CnH2n+1, 4?n?12, and R? is methyl or ethyl)].
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: September 20, 2022
    Assignees: UNIVERSITY OF YAMANASHI, NIPPON THOMPSON CO., LTD., Ushio Chemix Corporation
    Inventors: Yuichiro Haramoto, Shigemasa Itabashi, Ayana Takemura, Kazuo Okamoto, Hiroyuki Otsuki
  • Patent number: 11447712
    Abstract: A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C12-C14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: September 20, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Wei Ke, Liang Ji, Yubao Liu
  • Patent number: 11447713
    Abstract: The invention relates to a method for the preparation of a hyperbranched polyester mixture obtainable by reacting a hydroxyl group containing carboxylic acid (B) with at least one carboxylic acid group and at least two hydroxyl groups with a diol (C) having a molecular weight of more than 100 g/mol, optionally in the presence of at least one further reactant, wherein the at least one further reactant is a polyol (A) having at least three hydroxyl groups under a reaction condition allowing ester and ether formation; and reacting the mixture resulting from step (a) with a hydrophobic carboxylic acid (D) resulting in the hyperbranched polyester mixture. The invention further relates to said hyperbranched polyester mixture and the use as wax inhibitor, as pour point depressant, as lubricant or in lubricating oils.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: September 20, 2022
    Assignee: BASF SE
    Inventors: Anna Maria Mueller-Cristadoro, Edward Bohres, Stefan Frenzel, Xiao Fu, Felix Alexander Westerhaus, Tina Noack, Radoslaw Kierat
  • Patent number: 11441096
    Abstract: A lubricant formulation for an electric or hybrid vehicle includes a base oil, or a blend thereof, one or more additives, and a molybdenum amine complex, such as diisotridecylamine molybdate, are provided. Lubricant formulations can be characterized by one of: improving electric motor protection when a volatage is applied to an electrode in the presence of a formulation comprising the diisotridecylamine molybdate additive as compared to a fluid lacking the diisotridecylamine molybdate additive; maintaining the electrical resistance slope of a formulation comprising the diisotridecylamine molybdate additive as compared to a fluid lacking the diisotridecylamine molybdate additive; the formulation forming a protective film on copper surfaces; a change in color of the formulation indicating contact load, temperature, time, or viscosity change.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: September 13, 2022
    Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Anant Kolekar, James Brown, Frances Lockwood, Dale Reid
  • Patent number: 11434446
    Abstract: The invention relates to the field of lubricants and provides a lubricating composition comprising at least one base oil, the kinematic viscosity of which measured at 40° C. does not exceed 10 mm2/s and the pour point of which does not exceed ?50° C., and at least one thickener, said lubricating composition having a pour point not exceeding ?55° C.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: September 6, 2022
    Assignee: TOTAL MARKETING SERVICES
    Inventors: Nicolas Champagne, Eric Rapin
  • Patent number: 11435014
    Abstract: This invention provides a threaded connection for pipes or tubes having high over-torque performance, and a method for producing the threaded connection for pipes or tubes. A threaded connection for pipes or tubes according to the present embodiment includes a pin and a box. The pin and the box include a contact surface including a threaded portion and a metal contact portion. The threaded connection for pipes or tubes includes a solid lubricant coating layer on at least one of the contact surfaces of the pin and the box, the solid lubricant coating layer including a resin, a solid lubricant powder, and Cr2O3.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 6, 2022
    Assignees: Nippon Steel Corporation, Vallourec Oil and Gas France
    Inventor: Kunio Goto
  • Patent number: 11424078
    Abstract: An electrolytic solution for an electrolytic capacitor comprising an electrolyte and a solvent, in which the electrolyte contains an anion and a cation, and the anion is an anion having a structure obtained by removing at least one hydrogen ion from a carboxy group from a copolymer having a carboxy group, the copolymer having a carboxy group has a substituent having 5-20 carbon atoms bonded to a carbon atom of a backbone of the copolymer, the copolymer having a carboxy group does not include a hydroxy group or if it does include a hydroxy group, the content of monomers including a hydroxy group in the structural monomers of the copolymer having a carboxy group is less than 60 wt % based on the weight of all monomers constituting the copolymer having a carboxy group, and the copolymer satisfies a specific condition, and the solvent contains ethylene glycol.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: August 23, 2022
    Assignee: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Fumiyuki Tanabe, Takahiro Shiba, Kengo Uchihashi
  • Patent number: 11419970
    Abstract: Provided is a blood filter that resists deterioration in properties as a result of electron beam sterilization treatment performed before or during use as a blood filter, has durability, dimensional stability, and chemical resistance at excellent levels, also has biocompatibility, and resists deterioration in properties even upon the electron beam sterilization treatment. The blood filter according to the present invention includes a nonwoven fabric made of PEEK fibers. Preferably, the blood filter according to the present invention has an average pore size of 3 to 280 ?m and has a porosity of 15% to 70%; and the PEEK fibers have an average fiber diameter of 10 ?m or less.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: August 23, 2022
    Assignee: DAICEL CORPORATION
    Inventors: Takashi Arai, Yo Yamato, Koji Nakane, Naoki Shimada, Hanako Asai
  • Patent number: 11407956
    Abstract: Provided is a lubricant, which may include a mixture of alkyl-esterified fatty acids from waste vegetable oil and a C8/C10 fatty acid blend. The C8/C10 fatty acid blend may include a caprylic fatty acid (C8) and a capric fatty acid (C10). Provided is a method of preparing a lubricant, which may include providing alkyl-esterified fatty acids from waste vegetable oil and a C8/C10 fatty acid blend, and mixing them such that a homogeneous lubricant composition forms. Further provided is a water-based mud, which may include an aqueous base solution and a lubricant composition. Further provided is a method off preparing the water-based mud, which may include providing an aqueous base solution and a lubricant composition and mixing them such that the water-based mud forms. Further provided is a method of using a water-based mud, which may include introducing into a wellbore the water-based mud comprising a lubricant composition.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: August 9, 2022
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Md Amanullah, Jothibasu Ramasamy, Ali Radhwan
  • Patent number: 11401479
    Abstract: The invention relates to a sliding member having a first sliding surface, wherein the first sliding surface (29) comprises a particulate support material (6) and a graphene-containing material (7), wherein the particulate support material (6) is at least partially coated with the graphene-containing material (7), and wherein a material bond (14) is present between the particulate support material (6) and the graphene-containing material (7).
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: August 2, 2022
    Assignee: EagleBurgmann Germany GmbH & Co. KG
    Inventors: Rolf Mulhaupt, Jorg Thomas Thelke, Wenli Zhang
  • Patent number: 11390825
    Abstract: A dispersant for a lubricating oil, containing at least one compound selected from a specific nitrogen-containing compound which is obtained by using, as raw materials, (A) at least one polyolefin selected from polybutene and polyisobutene, (B) at least one maleic acid compound selected from maleic acid and maleic anhydride, and (C) polyamine; a boride of the specific nitrogen-containing compound; and an acylated product of the specific nitrogen-containing compound. The polyolefin (A) satisfies at least one of the following conditions (?) and (?). (?) a ratio (Sb/Sa) of an integrated value (Sb) of a peak present at 4.40 to 5.00 ppm in a 1H-NMR spectrum to an integrated value (Sa) of a peak present at 5.01 to 5.60 ppm in the 1H-NMR spectrum is 2 or more. (?) a ratio (Sd/Sc) of an integrated value (Sd) of a peak present at 1.76 to 2.10 ppm in the 1H-NMR spectrum to an integrated value (Sc) of a peak present at 1.65 to 1.75 ppm in the 1H-NMR spectrum is 1 or more.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 19, 2022
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Hiroaki Koshima, Yoriyuki Takashima, Moritsugu Kasai
  • Patent number: 11365316
    Abstract: Implementations of wax ester compositions may include: a product of transesterifying oleyl oleate, stearyl stearate, and behenyl behenate using one of a chemical or an enzyme catalyst. The ratio of the oleyl oleate to stearyl stearate to behenyl behenate in the mixture prior to transesterification is one of 65%/23%/12%, 56%/29%/15%, or 36%/34%/30%, respectively, measured by weight. The product may demonstrate a substantially equivalent physical property to a physical property of a transesterified wax ester composition including a jojoba ester.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 21, 2022
    Assignee: CARGILL, INCORPORATED
    Inventors: Jeff Addy, James Steven Brown
  • Patent number: 11365365
    Abstract: One or more embodiments presently described are directed to lubricants and methods for making such lubricants. According to one embodiment, a lubricant suitable for use in a water-based drilling fluid may comprise one or more alkyl esters and a fatty acid blend comprising at least palmitic acid and stearic acid. The sum of the weight percent of the palmitic acid and stearic acid may be at least 50 wt. % of the fatty acid blend. The weight ratio of the one or more alkyl esters to the fatty acid blend may be from 1:1 to 3:1. The molar ratio of palmitic acid to stearic acid may be from 20:80 to 40:60.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 21, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Md Amanullah, Jothibasu Ramasamy, Ali Radhwan
  • Patent number: 11365337
    Abstract: One or more embodiments presently described are directed to lubricants and methods for making such lubricants. According to one embodiment, a lubricant suitable for use in a water-based drilling fluid may comprise one or more alkyl esters and a fatty acid blend comprising one or more medium-chain fatty acids. The one or more medium-chain fatty acids may be at least 50 weight percent (wt. %) of the fatty acid blend. The weight ratio of the one or more alkyl esters to the fatty acid blend may be from 1:1 to 3:1.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 21, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Md Amanullah, Jothibasu Ramasamy, Ali Radhwan
  • Patent number: 11359156
    Abstract: The invention concerns coating composition comprising hydrophobic polymer for use as a photoreactive basecoat for a medical device or implant comprising a polymer made from monomers comprising: (a) 1 to 12 mol % of at least one photoactive monomer that is a hydrogen atom abstracter and (b) 99 to 88 mol % of one or more of acrylamides, methacrylamides, acrylates, methacrylates, and N-vinylpyrrolidone; wherein the polymer has a glass transition temperature (Tg) of less than 40° C.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: June 14, 2022
    Assignee: Biocoat, Inc.
    Inventors: Tyler Richard Long, Casmir S Ilenda
  • Patent number: 11359171
    Abstract: Wine-making process comprising a first step of arranging “Acacia Verek” raw gum arabic and a second step of arranging a wine to be bottled, a step of dissolving the raw gum arabic in water in order to obtain raw gum arabic in solution with a concentration of gum arabic comprised between 5 and 50%, a step of filtering the raw gum arabic in solution by means of a tangential filter provided with synthetic membrane with nominal porosity comprised between 0.5 and 3 ?m in order to obtain filtered gum arabic in solution with a concentration of gum arabic comprised between 5 and 40%, a step of admixing the filtered gum arabic in solution in the wine to be bottled in order to obtain a wine to be bottled admixed with gum arabic, and finally a step of microfiltrating the wine to be bottled admixed with gum arabic.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: June 14, 2022
    Assignee: ENOLOGICA VASON S.P.A.
    Inventors: Albano Vason, Gianmaria Zanella, Marco Adolfo Marconi
  • Patent number: 11345871
    Abstract: A method of lubricating a fluid production pump may include mixing a polarized lubricant with water to produce a diluted lubricant. The method may additionally include creating a flowpath within the fluid production pump. An initial volume of the diluted lubricant may be circulated within the flowpath to allow the diluted lubricant to react with components of the fluid production pump and form a protective barrier on the components of the fluid production pump. The method may further comprise repeatedly introducing a periodic volume of diluted lubricant into the fluid production pump according to a predefined lubrication schedule.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: May 31, 2022
    Inventor: Scott Rettberg