Plural Oxygens Bonded Directly To The Same Saturated Carbon Atom Or Saturated Carbon Chain (e.g., Borated 1,2-glycols, Borated Alkoxylated Alcohols, Etc.) Patents (Class 508/199)
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Patent number: 12098344Abstract: A polyester is useful as a high viscosity base fluid. A method for its preparation involves epoxidizing an alpha-olefin, reacting the alpha-epoxide or diol with a saturated linear aliphatic dicarboxylic acid, and isolating the polyester. Lubricant compositions can contain such polyesters and the compositions are useful as automatic transmission fluids, manual transmission fluids, continuously variable transmission fluids, gear oil formulations, industrial gear oil formulations, axle fluid formulations, dual clutch transmission fluids, dedicated hybrid transmission fluids, or as hydraulic oils.Type: GrantFiled: July 1, 2021Date of Patent: September 24, 2024Assignee: Evonik Operations GmbHInventors: Stefan Karl Maier, Peter Altenbuchner, Fabian Ziegler, Christiane Zatocil, Stefan Hilf, Emily Clare Schweiβinger, Jens Elsner
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Patent number: 11897986Abstract: A comb copolymer A2 including at least two boronic ester functions, the copolymer including a main chain and side chains, and at least one portion of the side chains of the copolymer A2 made of oligomers. Also, a composition resulting from mixing at least one polydiol compound A1 and a copolymer A2. The compositions exhibit very varied rheological properties depending on the proportion of the compounds A1 and A2 used. Also, a lubricant composition including such a mixture and at least one lubricating oil. Also, use of this composition to lubricate a mechanical part.Type: GrantFiled: March 7, 2019Date of Patent: February 13, 2024Assignees: TOTAL MARKETING SERVICES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARISInventors: Grégory Descroix, Fanny Briand, Renaud Nicolay, Thibault Derouineau
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Patent number: 11840593Abstract: Compositions resulting from the mixing of at least: a comb polydiol copolymer A1 and a compound A2 including at least two boronic ester functional groups, the comb polydiol copolymer A1 including a main chain and side chains, at least a portion of the side chains of the copolymer A1 being composed of oligomers. They exhibit very varied rheological properties depending on the proportion of the compounds A1 and A2 used. Composition resulting from the mixing of at least one lubricating oil with such a composition of associative and exchangeable polymers and use of this composition for lubricating a mechanical part.Type: GrantFiled: March 7, 2019Date of Patent: December 12, 2023Assignees: TOTAL MARKETING SERVICES, CENTRE NATIONAL DE LA CHERCHE SCENTIFIQUE, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARISInventors: Grégory Descroix, Fanny Briand, Renaud Nicolay, Thibault Derouineau
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Patent number: 11702611Abstract: A composition is obtained by mixing at least one oligomer A1, which is obtained by copolymerizing at least two monomers functionalized by diol functions with at least one second monomer, with at least one compound A2 having at least two boron ester functions. The compositions exhibit very varied rheological properties depending on the proportion of the compounds A1 and A2 used. A composition is also obtained by mixing at least one lubricating oil with such a composition of associative and exchangeable polymers, and the use of this composition to lubricate a mechanical part.Type: GrantFiled: May 23, 2019Date of Patent: July 18, 2023Assignee: TOTAL MARKETING SERVICESInventors: Gregory Descroix, Fanny Briand
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Patent number: 10647939Abstract: Provided herein are compositions that include a thiadiazole component and a solubility enhancing component. The solubility enhancing component can include a dispersant, a detergent, or both a dispersant and a detergent. The thiadiazole component can include one or more species having a hydrocarbyl-disulfanyl moiety. The compositions may be used as a corrosion inhibitor. Also provided herein are methods for making a thiadiazole component and a composition.Type: GrantFiled: November 18, 2016Date of Patent: May 12, 2020Assignee: International Petroleum Products & Additives Company, Inc.Inventors: Xingguo R. Chen, Jeffrey A. Crow, Troy R. Haynes, Jonathan A. Crow, Brian J. Cereghino
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Patent number: 10501701Abstract: The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.01 wt % to 10 wt % of an oxyalkylated aromatic polyol compound, wherein the aromatic compound has at least one alkoxy group represented by —OR1 group, R1 is hydroxyalkyl, or a (poly)ether group, and either: at least one hydroxyl group, or at least one alkoxy group represented by OR1 group, where R1 is alkyl, or a (poly)ether group, or at least one oxyalkyl group represented by —OR1, where R1 is hydroxyalkyl or a (poly)ether group. The disclosed technology further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The disclosed technology further relates to the use of the oxyalkylated aromatic polyol compound in the lubricating composition to a passenger car internal combustion engine at least one of (i) control of fuel economy, (ii) control of corrosion, (iii) cleanliness, and (iv) control of bore wear.Type: GrantFiled: December 3, 2015Date of Patent: December 10, 2019Assignee: The Lubrizol CorporationInventors: Kamalakumari Kunchithapatham Salem, David J. Moreton, Mohamed G. Fahmy, Gary M. Walker, James P. Roski, Yanshi Zhang, Adam Cox, W. Preston Barnes, Ewan E. Delbridge
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Patent number: 8846588Abstract: Low viscosity functional fluids are described which comprises methoxy polyethylene glycol. The fluids are particularly well-suited for use as DOT 4 brake fluids and provide high ERBP, WERBP, low kinematic viscosity and low SBR volume % increase.Type: GrantFiled: June 22, 2011Date of Patent: September 30, 2014Assignee: Dow Global Technologies LLCInventors: Pearl Crossen, Jin Zhao
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Patent number: 8507417Abstract: Disclosed are sulfur and phosphorous free, borated organomolybdenum compositions containing borated alcohols. These compositions can be formulated with ashless antioxidants and low levels of phosphorous containing antiwear compounds to provide improved lubricating compositions.Type: GrantFiled: February 23, 2007Date of Patent: August 13, 2013Assignee: ExxonMobil Research and Engineering CompanyInventors: William H. Buck, Douglas E. Deckman, L. Oscar Farng, Andrew G. Horodsky, Marcia G. Rogers, Thomas J. Karol
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Publication number: 20130143779Abstract: An ionic compound is represented by formula (1): AM(OY1)(OY2)(OY3)(OY4). A is a group 1 element. M is a group 13 element. Y1 is one selected from an oligoalkylene ether group, an oligoalkylene thioether group, and an oligoalkylene amino group and includes an electron donating group on carbon that is located in one of ?-? positions with respect to oxygen atom adjacent to M. Y2, Y3, and Y4 are the same each other or different from each other or cross-linked to each other. Y2, Y3, and Y4 are each any one of an alkyl group, an alkyl group with a fluorinated terminal, an aryl group, and one selected from the group consisting of an oligoalkylene ether group, an oligoalkylene thioether group, and an oligoalkylene amino group and including an electron donating group on carbon that is located in one of ?-? positions with respect to oxygen atom adjacent to M.Type: ApplicationFiled: September 21, 2011Publication date: June 6, 2013Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventor: Shin-ichi Ogata
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Publication number: 20110207636Abstract: Low viscosity functional fluids are described which comprise glycols and an additive package that includes a fatty acid and a phosphate ester, such as a phosphate ester of an alkyl, alkenyl, or aryl alcohol. The fluids are particularly well-suit for use as DOT 3 or DOT 4 brake fluids and provide robust lubricity and corrosion inhibition.Type: ApplicationFiled: October 1, 2009Publication date: August 25, 2011Inventor: Jin Zhao
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Patent number: 7951757Abstract: The fluid compositions of the present invention include an alkoxy glycol component, where the composition includes no more than about 10 wt % of a borate ester based on the weight of the composition. The physical properties of the compositions of include a high dry equilibrium reflux boiling point (ERBP), a high wet equilibrium reflux boiling point (WERBP), and a low temperature viscosity. These compositions are particularly useful because their physical properties (e.g., WERBP, ERBP, and low temperature viscosity) meet or exceed the provisions for DOT 3 brake fluids under the Federal Motor Vehicle Standard No. 116.Type: GrantFiled: June 29, 2006Date of Patent: May 31, 2011Assignee: Dow Global Technologies LLCInventors: Gregory A. Carpenter, Pearl L. Crossen
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Patent number: 7875576Abstract: Disclosed herein is a lubricating oil composition comprising a) major amount of a base oil of lubricating viscosity; b) from about 0.1 to 10 wt % of an overbased alkaline earth metal alkyl aryl sulfonate detergent having a total base number (TBN) of about 25 to 500; c) from about 0.02 to 10 wt % of a oxymolybdenum-containing complex of a nitrogen-containing compound; d) from about 0.1 to 5 wt % of a friction modifier; and e) from about 0.2 to 10 wt % of an antioxidant selected from the group consisting of a diphenylamine type, a sulfurized ester-containing compound and mixtures thereof; wherein the total concentration of the oxymolybdenum-containing complex and antioxidant must be at least 1.3 wt %, based on the total weight of the lubricating oil composition and wherein the phosphorus content of the total lubricating oil composition is 0.08 wt % or less, based on the total weight of the lubricating oil composition.Type: GrantFiled: July 29, 2004Date of Patent: January 25, 2011Assignee: Chevron Oronite Company LLCInventor: Alexander B. Boffa
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Patent number: 7838472Abstract: An oil composition for cutting and grinding by minimal quantity lubrication system and for sliding surface according to the present invention comprises an ester and a sulfur compound and/or a phosphorus compound.Type: GrantFiled: March 26, 2008Date of Patent: November 23, 2010Assignee: Nippon Oil CorporationInventors: Hideo Yokota, Masanori Ibi, Satoshi Suda
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Patent number: 7691793Abstract: A composition is disclosed that comprises the reaction product of an acidic organic compound and a boron compound. The composition is useful as a detergent additive for lubricants and hydrocarbon fuels.Type: GrantFiled: May 9, 2005Date of Patent: April 6, 2010Assignee: Chemtura CorporationInventor: Ronald J. Muir
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Patent number: 7595286Abstract: An oil composition for cutting and grinding by minimal quantity lubrication system and for sliding surface according to the present invention comprises an ester and a sulfur compound and/or a phosphorus compound.Type: GrantFiled: April 5, 2002Date of Patent: September 29, 2009Assignee: Nippon Oil CorporationInventors: Hideo Yokota, Masanori Ibi, Satoshi Suda
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Patent number: 7329772Abstract: A method of making a hindered phenolic antioxidant is disclosed wherein the method comprises: reacting an ester of the formula: wherein R1, R2, and R3 are independently selected alkyl groups and n is 0, 1, or 2, with an aliphatic polyhydroxyl alcohol of the general formula R(OH)n wherein R is an aliphatic group of from 2 to about 12 carbon atoms and n is an integer of from 2 to 7, provided that one hydroxyl is primary and the others are secondary or tertiary, in the presence of a strong acid catalyst; then, neutralizing the strong acid catalyst with an overbased detergent; and isolating the hindered phenolic antioxidant after the neutralization step.Type: GrantFiled: April 29, 2004Date of Patent: February 12, 2008Assignee: Crompton CorporationInventor: John R. Baranski
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Patent number: 6903055Abstract: A composition is disclosed which comprises a lubricating oil and a refrigerant, wherein the lubricating oil comprises a polyalkyleneglycol derivative of the formula (I): RX(RaO)x(RbO)y(RcO)zRd, wherein: X?O or S, R is a C3 to C15 substituent comprising a heterocyclic ring, in which the heteroatom(s) in said ring is (are) oxygen and/or sulphur, Ra is a C2 alkylene group, Rb is a C3 alkylene group, Rc is a C4 alkylene group, Rd is the same as R, or is H, a C1-C20 alkyl or a C1-C20 acyl, x, y, z are each independently 0 or an integer of 100 or less, and x+y+z=4 to 100, but excluding compositions where the refrigerant is halogen-free and R contains a carbonate group. The use of borate esters as dehydrogenating agents in conjunction with the above lubricating oils is also disclosed.Type: GrantFiled: January 23, 2001Date of Patent: June 7, 2005Assignee: Cognis Performance Chemicals UK LimitedInventors: Simon Lawford, John Robert Moxey, Andrew Small
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Patent number: 6790813Abstract: Oil compositions and formulated crankcase engine oils demonstrate improved fuel economy performance when comprising an overbased sulfonate detergent having a total base number greater than about 450 and which contain at least one other additive which includes a succinimide type dispersant. Methods for improving fuel economy employing such high TBN sulfonates and engine oil formulations and concentrates containing such are disclosed.Type: GrantFiled: November 21, 2002Date of Patent: September 14, 2004Assignee: Chevron Oronite Company LLCInventor: Alexander B. Boffa
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Publication number: 20040102336Abstract: Oil compositions and formulated crankcase engine oils demonstrate improved fuel economy performance when comprising an overbased sulfonate detergent having a total base number greater than about 450 and which contain at least one other additive which includes a succinimide type dispersant. Methods for improving fuel economy employing such high TBN sulfonates and engine oil formulations and concentrates containing such are disclosed.Type: ApplicationFiled: November 21, 2002Publication date: May 27, 2004Applicant: Chevron Oronite Company LLCInventor: Alexander B. Boffa
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Publication number: 20040077507Abstract: Alkoxylated alkylphenols which have at least one long-chain alkyl radical having at least one tertiary or quaternary carbon atom are prepared and are used as fuel or lubricant additives in fuel and lubricant compositions.Type: ApplicationFiled: July 16, 2003Publication date: April 22, 2004Inventors: Arno Lange, Hans Peter Rath, Marc Walter
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Patent number: 6689723Abstract: This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, at least one organic polysulfide comprising less than about 88% dihydrocarbyl trisulfide, from up to about 5% dihydrocarbyl disulfide, and more than about 7 wt. % dihydrocarbyl higher polysulfides, and at least one phosphorus or boron compound, or mixtures of two or more thereof. The invention also relates to concentrates and greases containing the above combination. The invention also relates to methods of making the organic polysulfide.Type: GrantFiled: March 5, 2002Date of Patent: February 10, 2004Assignee: ExxonMobil Chemical Patents Inc.Inventors: William T. Sullivan, Percy Rohinton Kanga, Thomas Smith Coolbaugh
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Publication number: 20030171222Abstract: This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, at least one organic polysulfide comprising less than about 88% dihydrocarbyl trisulfide, from up to about 5% dihydrocarbyl disulfide, and more than about 7 wt. % dihydrocarbyl higher polysulfides, and at least one phosphorus or boron compound, or mixtures of two or more thereof. The invention also relates to concentrates and greases containing the above combination. The invention also relates to methods of making the organic polysulfide.Type: ApplicationFiled: March 5, 2002Publication date: September 11, 2003Inventors: William T. Sullivan, Percy Rohinton Kanga, Thomas Smith Coolbaugh
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Publication number: 20030166477Abstract: This invention relates to a lubricating oil composition, comprising:Type: ApplicationFiled: February 15, 2002Publication date: September 4, 2003Applicant: The Lubrizol CorporationInventors: William D. Abraham, Jack C. Kelley, Jonathan S. Vilardo
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Publication number: 20030153470Abstract: A composition is disclosed which comprises a lubricating oil and a refrigerant, wherein the lubricating oil comprises a polyalkyleneglycol derivative of the formula (I): RX(RaO)x(RbO)y(RcO)zRd, wherein: X=O or S, R is a C3 to C15 substituent comprising a heterocyclic ring, in which the heteroatom(s) in said ring is (are) oxygen and/or sulphur, Ra is a C2 alkylene group, Rb is a C3 alkylene group, Rc is a C4 alkylene group, Rd is the same as R, or is H, a C1-C20 alkyl or a C1-C20 acyl, x, y, z are each independently 0 or an integer of 100 or less, and x+y+z=4 to 100, but excluding compositions where the refrigerant is halogen-free and R contains a carbonate group. The use of borate esters as dehydrogenating agents in conjunction with the above lubricating oils is also disclosed.Type: ApplicationFiled: October 28, 2002Publication date: August 14, 2003Inventors: Simon Lawford, John Robert Moxey, Andrew Small
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Patent number: 6593281Abstract: To provide a lubricating oil composition for automatic transmission which ensures both a high torque capacity of a wet clutch and a good &mgr;(coefficient of friction)-V (sliding velocity) characteristic in an automatic transmission along with excellent storage stability in a high humidity environment. A lubricating oil composition for automatic transmission is provided, which comprises a lubricating base oil made of a mineral oil and/or a synthetic oil formulated with a friction modifier, a metal detergent and an ashless dispersant, characterized in that said ashless dispersant consists of an succinimide having boron at a rate of three or less atoms in one molecule of the ashless dispersant.Type: GrantFiled: June 5, 2001Date of Patent: July 15, 2003Assignee: TonenGeneral Sekiyu K.K.Inventors: Takehisa Sato, Takanori Kugimiya
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Patent number: 6583092Abstract: This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) an alkali or alkaline earth metal salt of a saligenin derivative; (C) an alkali or alkaline earth metal salt of a hydrocarbon-substituted salicylic acid, and (D) a metal salt of a phosphorus-containing compound.Type: GrantFiled: September 12, 2001Date of Patent: June 24, 2003Assignee: The Lubrizol CorporationInventors: Virginia A. Carrick, Gordon D. Lamb, Ewa A. Bardasz, William D. Abraham
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Publication number: 20020187903Abstract: To provide a lubricating oil composition for automatic transmission which ensures both a high torque capacity of a wet clutch and a good &mgr;(coefficient of friction)-V (sliding velocity) characteristic in an automatic transmission along with excellent storage stability in a high humidity environment.Type: ApplicationFiled: June 5, 2001Publication date: December 12, 2002Inventors: Takehisa Sato, Takanori Kugimiya
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Patent number: 6277794Abstract: A marine diesel engine lubricant composition having a TBN of at least 10 and preferably a VI of at least 90, comprises a major amount of oil of lubricating viscosity, and admixed therewith, minor amounts of an ashless antiwear additive and a metal detergent in the form of (i) an overbased metal detergent having a TBN at least 300, preferably at least 330, more preferably at least 400, and comprising a surfactant system derived from at least two surfactants, and/or (ii) a metal detergent other than (i); provided that, if detergent (ii) is present, the composition does not contain a minor amount of an extreme pressure additive, being up to 5.0 mass % based on the total mass of the composition.Type: GrantFiled: December 28, 1998Date of Patent: August 21, 2001Assignee: Infineum USA L.P.Inventor: Adrian Dunn
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Patent number: 6103673Abstract: A composition comprising of an oil of lubricating viscosity; a shear stable viscosity modifier; at least 0.1 percent by weight of an overbased metal salt; at least 0.1 percent by weight of at least one phosphorus compound; and 0.1 to 0.25 percent by weight of a combination of at least two friction modifiers provides an improved fluid for continuously variable transmissions. At least one of the friction modifiers is selected from the group consisting of zinc salts of fatty acids having at least 10 carbon atoms, hydrocarbyl imidazolines containing at least 12 carbon atoms in the hydrocarbyl group, and borated epoxides. The total amount of the friction modifiers is limited to those amounts which provide a metal-to-metal coefficient of friction of at least about 0.120 as measured at 110.degree. C. by ASTM-G-77.Type: GrantFiled: September 14, 1998Date of Patent: August 15, 2000Assignee: The Lubrizol CorporationInventors: James L. Sumiejski, William C. Ward, Jr.
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Patent number: 5858929Abstract: A composition for use in lubricants and function fluids to provide improved anti-shudder and shudder durability properties to an automatic transmission. The composition comprises alkoxylated fatty amines as well as a mixture of other friction modifiers.Type: GrantFiled: December 21, 1995Date of Patent: January 12, 1999Assignee: The Lubrizol CorporationInventors: James L. Sumiejski, William C. Ward, Mitsuo Higashi, Craig D. Tipton
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Patent number: 5849675Abstract: A hydraulic system containing a piston-type pump having wear surfaces containing copper or a copper alloy, and, optionally, a vane-type pump having wear surfaces containing steel, uses an antiwear hydraulic fluid having an oil of lubricating viscosity and minor amounts of zinc dithiophosphate and a wear moderating agent. The wear moderating agent can be aliphatic polyol esters, boric acid derivatives of aliphatic polyol esters, aliphatic amines, aliphatic polyamines, aliphatic imidazolines, or mixtures of any combination thereof. The aliphatic groups of the wear moderating agent are substantially straight-chained, and the wear moderating agent contains at least ten carbon atoms.Type: GrantFiled: April 10, 1997Date of Patent: December 15, 1998Assignee: Chevron Chemical CompanyInventors: Stuart H. Brown, Todd Brookhart
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Patent number: 5827805Abstract: Compositions represented by the structures ##STR1## where Ar represents an aromatic group, each R is independently a hydrocarbyl group, at least one R having more than 12 carbon atoms, a is 1 to 4, and R' is hydrogen or alkyl, are useful as lubricant and fuel additives and as intermediates for the preparation of derivatives useful as such additives.Type: GrantFiled: February 29, 1996Date of Patent: October 27, 1998Assignee: The Lubrizol CorporationInventors: Paul E. Adams, Bryan A. Grisso, Mark R. Baker
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Patent number: 5759965Abstract: This invention relates to a composition, comprising: (A) a boron-containing overbased material; (B) a phosphorus acid, ester or derivative thereof; and (C) a borated epoxide or borated fatty acid ester of glycerol. In one embodiment the inventive composition further comprises (D) a thiocarbamate. These compositions are useful in providing lubricants and functional fluids, particularly automatic transmission fluids, with enhanced antiwear properties. In one embodiment these compositions also provide such lubricants and functional fluids with enhanced extreme-pressure and/or friction-modifying.Type: GrantFiled: October 17, 1996Date of Patent: June 2, 1998Assignee: The Lubrizol CorporationInventor: James L. Sumiejski
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Patent number: 5629272Abstract: An engine oil composition which comprises a metal-containing detergent, zinc dithiophosphate, and a boron-containing ashless dispersant dissolved or dispersed in a base oil; characterized by further containing an antiwear agent having an aliphatic amide compound and either a dithiocarbamate compound or an ester derived from a fatty acid and boric acid.Type: GrantFiled: December 3, 1993Date of Patent: May 13, 1997Assignee: Oronite Japan LimitedInventors: Morikuni Nakazato, Jiro Magarifuchi, Yoshifumi Isozaki
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Patent number: 5595964Abstract: A composition of an oil of lubricating viscosity, an antioxidant, an anti-nitration agent, and optionally a borated product of an epoxide or the reactive equivalent of an epoxide, provides a desirable lubricant for diesel or natural gas-fueled engines. The composition is substantially free from metals and preferably substantially free from phosphorus. The amount of the antioxidant the anti-initration agent are sufficient to reduce the amount of varnish formation in a natural gas engine.Type: GrantFiled: September 1, 1995Date of Patent: January 21, 1997Assignee: The Lubrizol CorporationInventor: Ewa A. Bardasz
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Patent number: 5584945Abstract: Disclosed is a lubricant carrier salt for facilitating the cold forming of a workpiece of iron or steel, based on boric acid and/or alkali borate. The salt has an additional content of aliphatic di- or tricarboxylic acid, which either is unsubstituted or substituted by at least one hydroxyl group, and/or of alkali salts thereof, the weight ratio of boric acid/alkali borate to the acid is (5 to 15):1. Especially appropriate carboxylic acids are malonic acid, maleic acid, succinic acid, tartaric acid and/or citric acid.Inorganic or organic thickening agents, such as bentonite and/or polysaccharide, aluminate and/or silicate, dispersants, lubricants and/or antioxidants as well as titanium salt can be contained as additional components in the lubricant carrier salt of the invention.Type: GrantFiled: November 6, 1995Date of Patent: December 17, 1996Assignee: Metallgesellschaft AktiengesellschaftInventors: Klaus-Dieter Nittel, Norbert Schwinke-Kruse