With Organic Phosphorus Compound Patents (Class 508/174)
  • Patent number: 11332685
    Abstract: A furniture lubricant for coating a linear lacquered furniture slide bar to provide a slide layer with lowered friction. The furniture lubricant comprises a C10 to C28 alkane and a tri-glyceride. The viscosity, according to ISO 3104:1994/COR 1:1997, of the furniture lubricant at 40° C. is 20 to 80 mm2/s.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 17, 2022
    Assignee: IKEA SUPPLY AG
    Inventor: Benny Andersson
  • Patent number: 10622741
    Abstract: An anticorrosive agent maintains its anticorrosion property when the agent is applied to the connection part of the terminal-fitted electric wire containing a covering member containing a plasticizer, and is exposed to high temperature. A terminal-fitted electric wire improves in anticorrosion property by using the agent. The anticorrosive agent contains a base oil (A) having a viscosity of 30 mPa·s or higher at 100° C., and a metal adsorbent (B) containing a phosphorus compound. The mass composition ratio (A):(B) of the base oil (A) and the metal adsorbent (B) is within a range of 50:50 to 98:2. In the terminal-fitted electric wire, an electric connection part between a terminal and an electric conductor is covered with a film of the anticorrosive agent.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: April 14, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., KYUSHU UNIVERSITY
    Inventors: Yutaka Takata, Takehiro Hosokawa, Tatsuya Hase, Naoyuki Oshiumi, Takuya Yamashita, Makoto Mizoguchi
  • Patent number: 9695378
    Abstract: A sliding mechanism includes first and second members slidable relative to each other and a grease composition interposed between the first and second members and containing a thickening agent and a base oil, wherein the grease composition contains lithium 12-hydroxystearate as the thickening agent and dioctyl sebacate and/or poly-?-olefin as the base oil; and wherein at least one of the first and second member has a sliding surface coated with a hard carbon film of diamond-like carbon.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: July 4, 2017
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Makoto Hayama, Terasu Yoshinari, Masanori Komaba, Yutaka Mabuchi, Yoshiteru Yasuda, Saburo Abe, Katsuyuki Serizawa, Tsuyoshi Higuchi
  • Patent number: 8603958
    Abstract: Embodiments of the invention include compositions of calcium/lithium complex greases containing calcium/lithium soaps having a high calcium fraction and complexing agents, encapsulated constant velocity shafts containing such lubricating greases and the use of the lubricating greases in encapsulated shafts of constant velocity shafts.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: December 10, 2013
    Assignee: Fuchs Petrolub AG
    Inventors: Thomas Litters, Alexander Liebenau
  • Patent number: 8507415
    Abstract: Lubricant oil and grease composition containing an additive package comprising wear-resistant additives in the form of nanoparticles, wherein the additives are a carbonate selected from the group consisting of a carbonate of a Group 1a alkali metal and a carbonate of a Group 2a alkaline earth metal, a sulfate of a Group 1a alkali metal or a Group 2a alkaline earth metal, a phosphate of a Group 1a alkali metal or Group 2a alkaline earth metal, a carboxylate of a Group 1a alkali metal and a carbonate of a Group 2a alkaline earth metal, or a combination thereof.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: August 13, 2013
    Assignee: Southwest Research Institute
    Inventor: John A. Waynick
  • Publication number: 20120314985
    Abstract: The invention provides a grease composition for a hub unit bearing employing an angular contact ball bearing, containing (a) as a thickener a mixture of diurea compounds represented by formula (I): R1—NHCONH—R2—NHCONH—R1, formula (II): R1—NHCONH—R2—NHCONH—R3, and formula (III): R3—NHCONH—R2—NHCONH—R3 wherein R1 is cyclohexyl group, R2 is a divalent aromatic hydrocarbon group having 6 to 15 carbon atoms, R3 is a straight-chain or branched alkyl group having 12 to 20 carbon atoms, and (R1/(R1+R3))×100=85 to 95 mol %; (b) a base oil; (c) a molybdenum dialkyldithiocarbamate; and (d) a calcium sulfonate. The grease composition of the invention, when used in the hub unit bearing, shows minimum leakage, excellent anti-flaking properties and satisfactory bearing lubrication life.
    Type: Application
    Filed: February 28, 2011
    Publication date: December 13, 2012
    Applicant: KYODO YUSHI CO., LTD.
    Inventors: Osamu Saita, Takashi Azuma, Masamichi Yamamoto
  • Patent number: 8288326
    Abstract: A lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity, (b) one or more phosphorus-containing anti-wear additives other than a zinc dithiophosphate, (c) one or more ashless dispersants, (d) one or more metal-containing detergents, and (e) one or more antioxidants, wherein the lubricating oil composition contains no more than about 0.03 weight percent of phosphorus, based on the total weight of the natural gas engine lubricating oil composition, and further wherein the lubricating oil composition is substantially free of any zinc compounds.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: October 16, 2012
    Assignee: Chevron Oronite Company LLC
    Inventors: Melanie F. Tobias, Jon F. Von Staden
  • Publication number: 20120220505
    Abstract: A lubricant of (a) an oil of lubricating viscosity; (b) a block copolymer of (i) a hydrophobic first block of C1-30 alkyl (meth)acrylic units having an average total number of carbon atoms of at least 8; and (ii) a second block of (meth)acrylic units, at least some units of which comprise a heteroatom imparting polar character to the block; (c) an overbased calcium detergent; (d) a phosphorus-containing anti-wear agent that does not contribute to the metal content of the lubricant; and (e) a friction modifier suitable to reduce the static coefficient of friction at a metal-composition interface, is suitable for lubricating a farm tractor.
    Type: Application
    Filed: September 7, 2010
    Publication date: August 30, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: William D. Abraham, Marina Baum, Haihu Qin, Ying Wang
  • Publication number: 20110092399
    Abstract: The invention relates to the use of ionic liquids for production of water-resistant lubricating grease compositions, which are used in a temperature range from at least 30° C. to at least 180° C. and have good anticorrosion properties.
    Type: Application
    Filed: March 19, 2009
    Publication date: April 21, 2011
    Inventors: Martin Schmidt-Amelunxen, Dieter Sohn, Stefan Grundei, Andrea Höpke
  • Publication number: 20100048436
    Abstract: Embodiments of the invention include compositions of calcium/lithium complex greases containing calcium/lithium soaps having a high calcium fraction and complexing agents, encapsulated constant velocity shafts containing such lubricating greases and the use of the lubricating greases in encapsulated shafts of constant velocity shafts.
    Type: Application
    Filed: July 24, 2009
    Publication date: February 25, 2010
    Applicant: FUCHS PETROLUB AG
    Inventors: Thomas Litters, Alexander Liebenau
  • Patent number: 7517837
    Abstract: Lubricant compositions based on a biodegradable base oil, such as a polyol ester or polyalkylene glycol, a calcium sulfonate based thickener and a naturally occurring phospholipid as an anti-wear additive, such as lecithin for environmentally sensitive applications and when having a specific gravity greater than 1.0 at 60° F. (15.6° C.) for marine applications are provided. The thickener may include a linear alkybenzene sulfonic acid, acetic acid and 12 hydroxystearic acid and a calcium carbonate solid film lubricant. The lubricant submerges when dispensed on water avoiding formations of a surface sheen and biodegrades when submerged resulting in a water ecology friendly lubricant.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: April 14, 2009
    Assignee: Anderol, Inc.
    Inventors: John M. Kurosky, Zulfiqar Ahmed Tahir
  • Publication number: 20090082233
    Abstract: A lubricating oil composition includes lubricating oil base oil, an organic molybdenum compound (A), zinc dialkyl dithiophosphate (B), at least one compound (C) selected from calcium sulfonate, calcium phenate, and magnesium sulfonate and having a base number of 230 mgKOH/g or more, and an ashless dispersant containing boron or a mixture of an ashless dispersant containing boron and an ashless dispersant containing no boron (D) in predetermined ratios, in which: a mass ratio (P/Mo) of the P content to the Mo content in the composition is 1.5 or more; a mass ratio (CaMg/Mo) of a total content of the Ca and Mg derived from the component (C) to the Mo content in the composition is 3 or more; and a mass ratio (B/N) between B and N derived from the component (D) in the composition is 0.5 or more.
    Type: Application
    Filed: May 25, 2006
    Publication date: March 26, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventor: Moritsugu Kasai
  • Publication number: 20080280794
    Abstract: There is disclosed a lubricant composition comprising at least one anionic compound; and at least one cationic compound, wherein at least one of the anionic compound and the cationic compound is a friction modifier; and wherein the composition has (i) a temperature roll over difference of about 27° F. or greater, and (ii) a passing High Temperature L-37 score.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 13, 2008
    Inventors: Chip Hewette, David J. Degonia, Ronald L. Phillips, Roger M. Sheets
  • Publication number: 20040235679
    Abstract: Lubricant compositions based on a biodegradable base oil, such as a polyol ester or polyalkylene glycol, a calcium sulfonate based thickener and a naturally occurring phospholipid as an anti-wear additive, such as lecithin for environmentally sensitive applications and when having a specific gravity greater than 1.0 at 60° F. (15.6° C.) for marine applications are provided. The thickener may include a linear alkybenzene sulfonic acid, acetic acid and 12 hydroxystearic acid and a calcium carbonate solid film lubricant. The lubricant submerges when dispensed on water avoiding formations of a surface sheen and biodegrades when submerged resulting in a water ecology friendly lubricant.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 25, 2004
    Inventors: John M. Kurosky, Zulfiqar Ahmed Tahir
  • Patent number: 6004909
    Abstract: A non-toxic antimicrobial boundary lubricant comprises a major portion of a base oil composed either separately or in various combinations of animal, vegetable and/or petroleum oils and a minor portion of an extreme pressure additive; an antioxidant; and an antimicrobial compound. The lubricant has a pH of 7.40 (.+-.0.15 pH units) and preferably contains chlorhexidine gluconate as an antimicrobial compound.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: December 21, 1999
    Assignee: American Eagle Technologies, Inc.
    Inventor: Gerald (Jerry) Lindman
  • Patent number: 5877130
    Abstract: A machining oil composition comprises at least two ingredients, that is a lubricating base oil and a salt selected from sulfonates of alkali metals and the like. The composition may further comprise a metal composition selected from thiophosphates and the like, and/or sulfur-based extreme pressure agents. Since no chlorine-based extreme pressure agent is contained, little problem on the environmental pollution or the damage of incinerators is involved. The composition exhibits good machining or cutting performance.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: March 2, 1999
    Assignee: Yushiro Chemical Industry Co., Ltd.
    Inventors: Masao Kohara, Hiroyasu Tamura, Hiroshi Tamaru
  • Patent number: 5869436
    Abstract: A non-toxic antimicrobial-boundary lubricant comprises a major portion of mineral oil and a minor portion of an extreme pressure additive; an antioxidant; and an antimicrobial compound. The lubricant has a pH of about 7.4 and preferably contains chlorhexidine gluconate as an antimicrobial compound.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: February 9, 1999
    Assignee: American Eagle Technologies, Inc.
    Inventor: Jerry Lindman
  • Patent number: 5863871
    Abstract: Lubricating solutions are used on conveying systems in the beverage industry during the filling of containers with beverages. Lubricating compositions of the present invention, especially those designed for use in beverage conveying systems for contained beverages, comprise at least the following components:a) an alkyl alkoxylated (e.g., ethoxylated or propoxylated, preferably ethoxylated) phosphate ester,b) aryl (e.g., aromatic, such as phenol) alkoxylated (e.g., ethoxylated or propoxylated) phosphate ester,c) an aromatic or linear quaternary ammonium antimicrobial agent, andd) a liquid carrier, such as water.These lubricating solutions are capable of providing good lubricity and antimicrobial activity over a prolonged time.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: January 26, 1999
    Assignee: Ecolab Inc
    Inventors: Michael E. Besse, Joy G. Dressel, Kimberly L. Person Hei
  • Patent number: 5667349
    Abstract: An improved process for making metallic pull tabs is provided. In accordance with the improved pull tab making process comprising the steps of feeding a strip of metal into a pull tab forming die and forming the metallic pull tab the step of forming the pull tab is carried out in the presence of an aqueous based lubricant composition comprising water, an alkaline pH producing substance selected from the group consisting of alkali metal hydroxides, water soluble or dispersible aliphatic amines and water soluble or dispersible hydroxyl substituted aliphatic amines, an emulsifier, a water soluble or dispersible alpha (p-nonylphenyl) omega hydroxypoly (oxyethylene) phosphate ester and a water soluble or dispersible aliphatic diol.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: September 16, 1997
    Assignee: Cincinnati Milacron Inc.
    Inventors: Henry Turchin, Cindy S. Dinevski, Kevin H. Tucker