With Organic Phosphorus Compound Patents (Class 508/174)
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Patent number: 11332685Abstract: 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: GrantFiled: March 2, 2018Date of Patent: May 17, 2022Assignee: IKEA SUPPLY AGInventor: Benny Andersson
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Patent number: 10622741Abstract: 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: GrantFiled: December 21, 2016Date of Patent: April 14, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., KYUSHU UNIVERSITYInventors: Yutaka Takata, Takehiro Hosokawa, Tatsuya Hase, Naoyuki Oshiumi, Takuya Yamashita, Makoto Mizoguchi
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Patent number: 9695378Abstract: 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: GrantFiled: March 29, 2013Date of Patent: July 4, 2017Assignee: NISSAN MOTOR CO., LTD.Inventors: Makoto Hayama, Terasu Yoshinari, Masanori Komaba, Yutaka Mabuchi, Yoshiteru Yasuda, Saburo Abe, Katsuyuki Serizawa, Tsuyoshi Higuchi
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Patent number: 8603958Abstract: 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: GrantFiled: July 24, 2009Date of Patent: December 10, 2013Assignee: Fuchs Petrolub AGInventors: Thomas Litters, Alexander Liebenau
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Patent number: 8507415Abstract: 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: GrantFiled: May 3, 2006Date of Patent: August 13, 2013Assignee: Southwest Research InstituteInventor: John A. Waynick
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Publication number: 20120314985Abstract: 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: ApplicationFiled: February 28, 2011Publication date: December 13, 2012Applicant: KYODO YUSHI CO., LTD.Inventors: Osamu Saita, Takashi Azuma, Masamichi Yamamoto
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Patent number: 8288326Abstract: 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: GrantFiled: September 2, 2009Date of Patent: October 16, 2012Assignee: Chevron Oronite Company LLCInventors: Melanie F. Tobias, Jon F. Von Staden
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Publication number: 20120220505Abstract: 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: ApplicationFiled: September 7, 2010Publication date: August 30, 2012Applicant: THE LUBRIZOL CORPORATIONInventors: William D. Abraham, Marina Baum, Haihu Qin, Ying Wang
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Publication number: 20110092399Abstract: 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: ApplicationFiled: March 19, 2009Publication date: April 21, 2011Inventors: Martin Schmidt-Amelunxen, Dieter Sohn, Stefan Grundei, Andrea Höpke
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Publication number: 20100048436Abstract: 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: ApplicationFiled: July 24, 2009Publication date: February 25, 2010Applicant: FUCHS PETROLUB AGInventors: Thomas Litters, Alexander Liebenau
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Patent number: 7517837Abstract: 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: GrantFiled: May 22, 2003Date of Patent: April 14, 2009Assignee: Anderol, Inc.Inventors: John M. Kurosky, Zulfiqar Ahmed Tahir
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Publication number: 20090082233Abstract: 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: ApplicationFiled: May 25, 2006Publication date: March 26, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventor: Moritsugu Kasai
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Publication number: 20080280794Abstract: 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: ApplicationFiled: May 6, 2008Publication date: November 13, 2008Inventors: Chip Hewette, David J. Degonia, Ronald L. Phillips, Roger M. Sheets
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Publication number: 20040235679Abstract: 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: ApplicationFiled: May 22, 2003Publication date: November 25, 2004Inventors: John M. Kurosky, Zulfiqar Ahmed Tahir
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Patent number: 6004909Abstract: 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: GrantFiled: February 2, 1999Date of Patent: December 21, 1999Assignee: American Eagle Technologies, Inc.Inventor: Gerald (Jerry) Lindman
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Patent number: 5877130Abstract: 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: GrantFiled: May 6, 1996Date of Patent: March 2, 1999Assignee: Yushiro Chemical Industry Co., Ltd.Inventors: Masao Kohara, Hiroyasu Tamura, Hiroshi Tamaru
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Patent number: 5869436Abstract: 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: GrantFiled: July 18, 1997Date of Patent: February 9, 1999Assignee: American Eagle Technologies, Inc.Inventor: Jerry Lindman
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Patent number: 5863871Abstract: 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: GrantFiled: January 5, 1998Date of Patent: January 26, 1999Assignee: Ecolab IncInventors: Michael E. Besse, Joy G. Dressel, Kimberly L. Person Hei
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Patent number: 5667349Abstract: 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: GrantFiled: April 26, 1995Date of Patent: September 16, 1997Assignee: Cincinnati Milacron Inc.Inventors: Henry Turchin, Cindy S. Dinevski, Kevin H. Tucker