Organic Phosphorus Compound Patents (Class 508/564)
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Patent number: 11053450Abstract: An automotive lubricant base oil formulation contains a base oil, preferably a hydrocarbon base oil, having a kinematic viscosity of 100 centiStokes or less at 40 degrees Celsius and an ailcyl capped oil soluble polymer where the alkyl capped oil soluble polymer has the structure of Formula 0): where R1 is an alkyl having from one to thirty carbons, R2 and R3 are independently selected from alkyl groups having three or four carbons and can be in block form or randomly combined, R4 is an alkyl having from one to 18 carbon atoms, n and m are independently numbers ranging from zero to 20 provided that n+m is greater than zero and p is a number within a range of one to three and a kinematic viscosity of 100 centiStokes or less at 40 degrees Celsius is useful in a lubricant for mechanical devices.Type: GrantFiled: July 23, 2015Date of Patent: July 6, 2021Inventors: Nadjet Khelidj, Martin R. Greaves
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Publication number: 20140315768Abstract: This disclosure is directed to an additive package for a lubricant composition that provides improved compatibility with fluoropolymer seals. The additive package comprises a seal compatibility additive. The disclosure is also directed to a lubricant composition comprising a base oil and a seal compatibility additive. The seal compatibility additive improves the compatibility with fluoropolymer seals of the resultant lubricant composition.Type: ApplicationFiled: April 22, 2014Publication date: October 23, 2014Inventors: Kevin DeSantis, Michael Hoey, Al Jung, Phil Rabbat, David Chasan, Stephen Jones
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Patent number: 8778855Abstract: A lubricating base oil contains: an overbased calcium sulfonate having a different base number provided such that a total base number is in a range of 280 to 500 mgKOH/g and a calcium concentration in a total amount is in a range of 280 to 3000 mass ppm (in terms of calcium); and orthophosphates that is at least one selected from phosphates and acid phosphates and provided such that a phosphorus concentration is 50 mass ppm or more. A high friction coefficient of 0.11 or more and a favorable wear resistance of a specific wear rate of less than 2.0×10?8 mm3/Nm are obtained, thereby reliably providing a high power transmission capacity for a long period of time, particularly in a belt-type continuously variable transmission equipped with a metallic belt.Type: GrantFiled: February 6, 2008Date of Patent: July 15, 2014Assignee: Idemitsu Kosan Co., Ltd.Inventor: Toshihiko Ichihashi
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Patent number: 8703669Abstract: The present disclosure provides a fluid for lubricating the clutch-only portion of a wet clutch in a dual clutch transmission. The fluid provides high dynamic friction durability and comprises an oil of lubricating viscosity formulated with additive components comprising: i) at least one metal detergent; ii) at least one phosphorus-based wear preventative; iii) a phosphorylated and boronated dispersant different than the at least one phosphorus-based wear preventative; iv) a sulfurized extreme pressure agent; and a ratio between the content (ppm) of the sulfur based on the total weight of the fluid composition and a content (ppm) of phosphorus based on the total weight of the fluid composition ranging from about 2.0 to about 0.5 (ppm/ppm).Type: GrantFiled: February 17, 2009Date of Patent: April 22, 2014Assignee: Afton Chemical CorporationInventor: Ramnath N. Iyer
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Publication number: 20130040864Abstract: The invention relates to a composition comprising at least one microgel and at least one functional additive, to processes for the preparation thereof, to uses of the compositions, and to microgel-containing polymers, rubbers, lubricants, coatings, etc. prepared therefrom.Type: ApplicationFiled: October 18, 2012Publication date: February 14, 2013Applicants: RHEIN CHEMIE RHEINAU GMBH, LANXESS DEUTSCHLAND GMBHInventors: LANXESS Deutschland GmbH, Rhein Chemie Rheinau GmbH
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Publication number: 20120322703Abstract: Disclosed herein is a composition comprising an organic polymer and about 2 to about 10 weight percent of an ionic liquid. The ionic liquid can be a halogenated or non-halogenated ionic liquid. Disclosed herein too are articles manufactured from the composition.Type: ApplicationFiled: June 16, 2011Publication date: December 20, 2012Applicant: SABIC INNOVATIVE PLASTICSInventors: Reema Sinha, Sangita Nandi, Susanta Mitra, Radha Kamalakaran, Edward Kung, Dwairath Dhar, Gurram Kishan
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Publication number: 20120202724Abstract: A method in which an improved lubricating composition containing ionic liquids is used to enable operation of chains, steel belts, wheel bearings, roller bearings, sliding bearings and electric motors for at least 48 hours by reducing the evaporation loss and the lackification tendency of the lubricant due to the lubricant being protected against thermal and oxidative attack.Type: ApplicationFiled: April 12, 2012Publication date: August 9, 2012Applicant: KLUEBER LUBRICATION MUENCHEN KGInventors: Günther BODESHEIM, Martin SCHMIDT-AMELUNXEN, Dieter SOHN, Stefan GRUNDEI, Andrea HÖPKE
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Patent number: 7968505Abstract: A magnetic recording medium comprising a lubricant film comprising a photosynthesized lubricant having a single phase composition of at least a lubricant moiety and an additive moiety is disclosed.Type: GrantFiled: March 26, 2008Date of Patent: June 28, 2011Assignee: Seagate Technology LLCInventors: Jianwei Liu, Michael Joseph Stirniman
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Patent number: 7964541Abstract: Composition comprising 0.001-4.999 parts by mass of an organic onium salt e.g. tetraoctylammonium•bis(trifluoromethanesulfonyl)imide of formula (I): wherein Z is N or P, R1, R2, R3 and R4 are each independently C4-C20-hydrocarbon, providing that the ratio of the number of carbons of a group having the largest number of carbons to the number of carbons of a group having the smallest number of carbons in R1, R2, R3 and R4 is 2 or less, X? is an anion of formula (II): A1-N?-A2??(II) wherein A1 and A2 are each independently fluoroacyl, and 0.001-4.999 parts by mass of a C8-C25-fatty acid based on 100 parts by mass of a hydrocarbon solvent, the total amount of the organic onium salt and the fatty acid being 0.01-5 parts by mass. The composition maintains high productivity without causing breakdown or reduction in reliability caused by charge in the step of finally polishing a magnetic head.Type: GrantFiled: March 7, 2006Date of Patent: June 21, 2011Assignee: Tokuyama CorporationInventors: Tomonori Matsunaga, Yuki Watahiki
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Method for forming tetraoxy-silane derived antiwear films and lubricating oil compositions therefrom
Patent number: 7867960Abstract: Disclosed is a method for forming an antiwear film on an internal engine component comprising: contacting a surface of an internal wearing component of the engine with a tetra-functional hydrolyzable silane compound of the general formula Si—X4 or hydrolysis product thereof, wherein X is independently selected from the group consisting of hydroxyl, alkoxy, aryloxy, acyloxy, amino, monoalkyl amino and dialkyl amino; and hydrolyzing and condensing the tetra-functional silane to thereby form a film. Also disclosed are mixed silane films and the products produced by these methods.Type: GrantFiled: August 31, 2006Date of Patent: January 11, 2011Assignee: Cherron Oronite Company LLCInventors: Elaine S. Yamaguchi, Kam-Sik Ng -
Publication number: 20100279904Abstract: An electrical insulating oil composition comprising a heavy reformate as an anti-gassing agent is provided with excellent gassing tendency. In one embodiment, the composition displays a gassing performance of <30 ?L per minute as measured according to ASTM D2300-08. In a second embodiment, the composition displays a gassing performance of <0 ?L per minute.Type: ApplicationFiled: June 8, 2010Publication date: November 4, 2010Inventors: Scott C. Deskin, Ravindra Shah, John M. Rosenbaum, Nancy J. Bertrand, Doran Y. Lum, Thomas D'Amico, Ryan Joseph Schexnaydre
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Publication number: 20100204073Abstract: Lubricant formulations and methods for producing lubricant formulations are described that provide improved wear protection in engines operated using ethanol-based fuels. The improved wear protection may be provided by an increased amount of overbased calcium detergent present in the formulation.Type: ApplicationFiled: April 8, 2010Publication date: August 12, 2010Applicant: AFTON CHEMICAL CORPORATIONInventors: Gregory H. GUINTHER, Roger M. SHEETS
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Publication number: 20100041572Abstract: The present invention provides a lubricating base oil comprising saturated components of 90% by mass or greater, wherein the proportion of cyclic saturated components among the saturated components is not greater than 40% by mass, and by having a viscosity index of 110 or higher and an iodine value of not greater than 2.5. The lubricating base oil of the invention exhibits excellent viscosity-temperature characteristics and heat and oxidation stability while also allowing additives to exhibit a higher level of function when additives are included. The lubricating base oil of the invention is suitable for use in various lubricating oil fields, and is especially useful for reducing energy loss and achieving energy savings in devices in which the lubricating base oil is applied.Type: ApplicationFiled: March 28, 2007Publication date: February 18, 2010Inventors: Takashi Sano, Shinichi Shirahama, Kazuo Tagawa, Kenichi Komiya, Shigeki Matsui, Osamu Kurosawa
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Publication number: 20100004151Abstract: The invention provides a lubricating composition containing hydrocarbyl-capped polyoxyalkylene polyol. The invention further provides lubricating compositions containing the hydrocarbyl-capped polyoxyalkylene polyol; and a method for lubricating a mechanical device with the lubricating composition.Type: ApplicationFiled: January 24, 2008Publication date: January 7, 2010Inventor: James H. Bush
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Publication number: 20090318319Abstract: A slideway lubricating oil composition, additive concentrate, method of lubricating sliding parts. The lubricating oil includes a base oil; a metal-free friction modifier; and a metal-free, sulfur-free, phosphorus containing anti-wear/extreme pressure agent. The lubricating oil provides a lower coefficient of friction for non-metal sliding surfaces than for metal sliding surfaces.Type: ApplicationFiled: June 23, 2008Publication date: December 24, 2009Applicant: AFTON CHEMICAL CORPORATIONInventors: Mark T. Devlin, Helen T. Ryan, Katie A. Hudson
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Publication number: 20090312211Abstract: Provided is a lubricant composition containing a lubricant base oil and 0.5 to 10 mass % of (A) an ethylene/?-olefin copolymer having a number average molecular weight of 2,800 to 8,000, in which the lubricant base oil used here has a kinematic viscosity at 100° C. of 1.5 to 40 mm2/s, a viscosity index of 100 or more, a pour point of ?25° C. or lower, and a sulfur content of 0.01 mass % or less, and the lubricant composition has low viscosity and a long metal fatigue life, while being excellent in low-temperature fluidity and oxidation stability, thereby being particularly suitable as a lubricant for automobile transmissions or the like.Type: ApplicationFiled: July 31, 2007Publication date: December 17, 2009Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Ryou Yamada, Yutaka Takakura
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Publication number: 20090298727Abstract: A lubricant composition for a final drive axle oil comprising an oil of lubricating viscosity, one or more dispersants and one or more phosphorus compounds wherein the kinematic viscosity of the lubricant composition at 100° C. is greater than 10 mm2/s and wherein the amount by weight of the dispersant is greater than the amount by weight of the phosphorus compounds and any sulfur compounds which may optionally be present.Type: ApplicationFiled: December 15, 2006Publication date: December 3, 2009Applicant: The Lubrizol CorporationInventors: Craig D. Tipton, Thomas A. Tagliamonte
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Publication number: 20090281008Abstract: Provided is a grease composition with a long service life under high-temperature conditions, considerable low-evaporability, and incombustibility. The invention provides a grease composition comprising, as a base oil, an ionic liquid formed of a cation and an anion and having an ion concentration of 1 mol/dm3 or more as measured at 20° C., and a thickener having a dropping point of 260° C. or higher.Type: ApplicationFiled: April 5, 2006Publication date: November 12, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventors: Yukitoshi Fujinami, Hideto Kamimura
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Publication number: 20090215656Abstract: The present invention provides a beverage surfactant composition that includes a surfactant, a phosphonium compound, and a carrier; wherein the beverage surfactant composition exhibits stability as a solution or as a dispersion at a temperature of about 0 EC to about 8 EC. The present invention also provides a container or a conveyor for a container having a surface that is at least partially coated with the composition. The present invention also provides a process for lubricating a container that includes contacting at least a portion of a surface of the container and the composition together. The present invention also provides a process for lubricating a conveyor that includes contacting at least a portion of a surface of the conveyor and the composition together.Type: ApplicationFiled: May 4, 2009Publication date: August 27, 2009Applicant: Ecolab Inc.Inventors: Minyu Li, Kim Person Hei, Joy G. Herdt, Amy Haupert
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Publication number: 20090197201Abstract: The present invention relates to the use of end groups Y, where Y stands for (formula I), where Rf stands for CF3—(CH2)r—, CF3—(CH2)r—O—, CF3—(CH2)r—S—, CF3CF2—S—, SF5—(CH2)r—, [CF3—(CH2)r]2N—, [CF3—(CH2)r]NH— or (CF3)2N—(CH2)r—, B stands for a single bond, O, NH, NR, CH2, C(O)—O, C(O), S, CH2—O, O—C(O), N—C(O), C(O)—N, O—C(O)—N, N—C(O)—N, O—SO2 or SO2—O, R stands for alkyl having 1 to 4 C atoms, b stands for 0 or 1 and c stands for 0 or 1, q stands for 0 or 1, where at least one radical from b and q stands for 1, and r stands for 0, 1, 2, 3, 4 or 5, as end group in surface-active compounds, to corresponding novel compounds, and to processes for the preparation of these compounds.Type: ApplicationFiled: July 2, 2007Publication date: August 6, 2009Inventors: Wolfgang Hierse, Nikolai (Mykola) Ignatyev, Martin Seidel, Elvira Montenegro, Peer Kirsch, Andreas Bathe
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Publication number: 20090111722Abstract: Lubricant formulations and methods for producing lubricant formulations are described that provide improved wear protection in engines operated using ethanol-based fuels. The improved wear protection may be provided by an increased amount of overbased calcium detergent present in the formulation.Type: ApplicationFiled: October 25, 2007Publication date: April 30, 2009Inventors: Gregory H. GUINTHER, Roger M. Sheets
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Publication number: 20090082235Abstract: Oxidation stable oil formulation comprising a base oil composition comprising a mineral-derived naphthenic base oil, a mineral-derived paraffinic base oil, and/or a Fischer-Tropsch derived paraffinic base oil, a copper passivator and at most 0.1 wt % of an organic sulphur or phosphorus anti-wear additive.Type: ApplicationFiled: June 22, 2006Publication date: March 26, 2009Inventors: Andree Hilker, Volker Klaus Null
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Publication number: 20090036337Abstract: An electrical insulating oil composition comprising a heavy reformate as an anti-gassing agent is provided with excellent gassing tendency. In one embodiment, the composition displays a gassing performance of <30 ?L per minute as measured according to ASTM D-2300-1976. In a second embodiment, the composition displays a gassing performance of <0 ?L per minute. In a third embodiment, the composition displays a negative gassing tendency as low as <?70 ?L per minute.Type: ApplicationFiled: July 31, 2007Publication date: February 5, 2009Applicant: Chevron U.S.A. Inc.Inventors: Scott C. Deskin, John M. Rosenbaum, Nancy J. Bertrand, Doran Y. Lum, Thomas D'Amico, Ravindra Shah
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Publication number: 20080305972Abstract: A lubricant composition comprising a base oil comprising less than about 3% by weight of tetracycloparaffins is disclosed. Methods of making and using the lubricant composition are also disclosed.Type: ApplicationFiled: June 8, 2007Publication date: December 11, 2008Inventors: Mark T. Devlin, Tze-chi Jao, John T. Loper, Roger M. Sheets, Gregory H. Guinther
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Patent number: 7452851Abstract: Lubricant compositions having improved anticorrosion performance comprising an extreme pressure compound comprising a sulfur-containing compound, an antiwear compound comprising a phosphorous-containing compound, an alkylene amine friction modifying compound, a dispersant compound containing basic nitrogen, and a diluent or base oil as applicable, wherein any of compounds other than the diluent or base oil can be the same or different compounds. These lubricant compositions provide improved anticorrosion resistance and fatigue performance, which prolongs service lives of lubricated parts, especially those used in outdoor applications.Type: GrantFiled: October 24, 2003Date of Patent: November 18, 2008Assignee: Afton Chemical CorporationInventors: Mark T. Devlin, Helen T. Ryan
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Publication number: 20080245443Abstract: Lubricated surfaces and methods for improving wear performance of gears and bearings are described. The lubricated surfaces include a manganese phosphate film on the surfaces having a film layer density ranging from about 0.1 to about 0.5 milligrams per square centimeter. A lubricating oil containing a phosphorus anti-wear agent is used to provide lubrication of the surfaces.Type: ApplicationFiled: April 4, 2007Publication date: October 9, 2008Inventors: Mark T. Devlin, Chip Hewette, Jeffrey M. Guevremont, Tze-Chi Jao
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Patent number: 7410935Abstract: A gear fluid composition for extreme pressure applications. The composition includes a base oil component and a friction modifier mixture. The mixture is provided by an alkyl phosphonic acid diester of the formula: wherein R1 is a hydrocarbyl group containing from about 8 to about 24 carbon atoms, R2 and R3 are selected from a hydrocarbyl group containing from about 1 to about 8 carbon atoms, an alkyl phosphonic acid monoester of the formula wherein R4 is a hydrocarbyl group containing from about 8 to about 24 carbon atoms, R5 is hydrogen or hydrocarbyl group containing from about 1 to about 8 carbon atoms, and an amine salt of a partial ester of phosphoric acid represented by the formula wherein each of R6 and R8 is a hydrocarbyl group, and R7 is hydrogen or a hydrocarbyl group, and wherein the ratio of (i) to (ii) ranges from about 3 to about 5.5.Type: GrantFiled: March 22, 2006Date of Patent: August 12, 2008Assignee: Afton Chemical CorporationInventor: Chip Hewette
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Publication number: 20080188386Abstract: The present invention relates to a controlled release gel with an ashless component and defined ash-producing component. Further, the invention relates to the use of a controlled release gel with a controlled level of ash-producing (i.e., metal) components for delivery of additives into lubricants wherein the gel has reduced ash and SAPS producing components.Type: ApplicationFiled: February 5, 2007Publication date: August 7, 2008Applicant: The Lubrizol CorporationInventors: James D. Burrington, Lewis A. Williams, Jack C. Kelley, David A. McCaughey, Frank M. van Lier, David B. Skursha
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Publication number: 20080176777Abstract: There is disclosed a Super Tractor Oil Universal lubricating composition comprising an oil of lubricating viscosity formulated with an additive package comprising at least one metal detergent, at least one phosphorus-based wear preventative, and at least one molybdenum compound. Methods for improving the braking performance of a tractor and the anti-wear protection of a tractor engine are also disclosed.Type: ApplicationFiled: January 19, 2007Publication date: July 24, 2008Inventors: Jeffrey L. Milner, Peter L. Leitner, John M. Pietras
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Publication number: 20080125336Abstract: A lubricant composition for improved phosphorus retention of a used oil and a method for decreasing catalyst deactivation in a catalytic system for an engine exhaust. The lubricant composition is provided by a base oil and an additive composition that contains a phosphorus-containing additive mixture. The phosphorus-containing additive mixture includes an ash-containing phosphorus compound and an ash-free phosphorus compound. A phosphorus retention value provided by the lubricant composition is greater than about 85 percent after oil aging based on an amount of phosphorus initially present in the lubricant composition.Type: ApplicationFiled: November 29, 2006Publication date: May 29, 2008Inventors: John T. Loper, Gregory H. Guinther, Roger M. Sheets
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Publication number: 20080058235Abstract: A lubricative composition for industrial machinery and equipment which comprises a base oil selected from among mineral oils, fats and oils, synthetic oils and mixture of two or more of them, and at least one additive selected from among the following components (A) to (D): component (A): (A-1) a phosphorus-containing carboxylic acid and/or (A-2) a thiophosphoric ester, component (B): a dispersant viscosity index improver, component (C): (C-1) a specific amidocarboxylic acid compound and/or (C-2) a specific carboxylic acid compound, and component (D): an ester oiliness improver. The composition is favorable as a lubricating oil composition and useful as a gear oil composition, a lubricating oil composition for paper machines or a lubricating oil composition for slide guides, a hydraulic oil, or the like.Type: ApplicationFiled: March 25, 2005Publication date: March 6, 2008Inventors: Katsuya Takigawa, Yukiharu Beppu, Sinichi Mitsumoto, Masahiro Hata, Eiji Akiyama
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Publication number: 20040192566Abstract: This invention relates to a lubricant comprising (A) a basic metal salt of an acidic organic compound and (B) a hydrocarbyl phosphite, provided that the lubricant is free of metal deactivators. In one aspect the lubricant is a manual transmission fluid. The lubricants provide good friction, good antiwear and thermal stability properties.Type: ApplicationFiled: April 7, 2004Publication date: September 30, 2004Inventor: James N. Vinci
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Patent number: 6767872Abstract: A lubricant compound for use for both boundary and elastohydrodynamic lubrication utilize a hydrocarbon boundary lubricant linked to one or more fluorocarbon elastohydrodynamic lubricants and may be employed alone or as an additive. The lubricant compound lubricates surfaces on which it is disposed over a range of conditions. The boundary lubricant and the elastohydrodynamic lubricant are substituted such that they react with and/or provide desirable lubrication properties for particular surfaces.Type: GrantFiled: May 10, 2002Date of Patent: July 27, 2004Assignee: The Charles Stark Draper Laboratory, Inc.Inventor: John R. Williams
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Publication number: 20030096716Abstract: The use, in a minor amount, of a detergent composition comprising one or more metal detergents which comprises metal salts of organic acids, wherein the detergent composition comprises more than 50 mole %, based on the moles of the metal salts of organic acids in the detergent composition, of:Type: ApplicationFiled: May 9, 2002Publication date: May 22, 2003Inventors: Christopher J. Locke, Mark G. Stevens, Peter Wrench, Stephen Arrowsmith, Rebecca C. Castle, Jane R. Galsworthy
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Publication number: 20020107151Abstract: Compositions and methods have been discovered for inhibiting corrosion of metals, particularly iron alloys, in contact with fluids, either hydrocarbons, alcohols, or aqueous fluids, employing mercaptoalcohols. The mercaptoalcohols should have at least one water solubilizing hydroxyl group.Type: ApplicationFiled: December 17, 2001Publication date: August 8, 2002Inventors: Young Soo Ahn, Vladimir Jovancicevic
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Lubricant composition magnetic recording medium, and process for producing magnetic recording medium
Patent number: 6303227Abstract: A lubricant composition having excellent lubricity and comprising at least one compound selected among fluorine compounds each having a perfluoroalkyl or perfluoroether group and an alkyl or alkenyl group in the molecule and at least one compound selected among fluorine compounds each having a perfluoropolyether group in the molecule; and a magnetic recording medium excellent in running durability and still durability and comprising a nonmagnetic substrate (1) and, formed thereon in this order, a ferromagnetic thin metal film (2), a carbon film (3), and a lubricant layer (4), wherein the lubricant layer (4) contains the lubricant composition.Type: GrantFiled: January 14, 2000Date of Patent: October 16, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Kuwahara, Yukikazu Ohchi, Tetuo Fuchi, Mikio Murai -
Patent number: 6214777Abstract: A lubricant composition comprising a lubricating agent and a quaternary phosphonium compound is useful as a conveyor, container or beverage lubricant.Type: GrantFiled: September 24, 1999Date of Patent: April 10, 2001Assignee: Ecolab, Inc.Inventors: Minyu Li, Kim L. Person-Hei, Bruce R. Cords, Keith D. Lokkesmoe, Joy G. Herdt
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Patent number: 5958850Abstract: A rust preventive composition which is obtained by blending at least one base oil selected from the group consisting of a hydrocarbon solvent, a mineral oil and a synthetic oil with, as essential components,(A) an organophosphoric ester calcium salt represented by the following general formula (1) in an amount of 0.1 to 5.0% by mass based on the total mass of the composition ##STR1## wherein R.sup.1 and R.sup.2 are each an alkyl group having 6 to 18 carbon atoms; and a and b are each an integer of 1 to 6,(B) water in an amount of 0.1 to 3.0 parts by weight based on 1 part by weight of the component (A), and(C) a rust inhibitor in an amount of 2.0 to 30% by mass based on the total mass of the composition.Type: GrantFiled: April 10, 1997Date of Patent: September 28, 1999Assignee: Nippon Oil., Ltd.Inventors: Yukio Matsuzaki, Yoshihiro Iwamura, Yoshitaka Natsume