Three Or Four Nitrogens In The Hetero Ring (e.g., 1,2,4-triazole, Tetrazole, Etc.) Patents (Class 508/279)
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Patent number: 11905488Abstract: A transmission fluid composition contains a major amount of a lubricating oil basestock, and a minor amount of an additive package comprising: (i) a mixture comprising two or more phosphites and/or phosphates; (ii) one or more thioester compounds; (iii) a detergent comprising calcium salicylate; and (iv) a poly(alkylene amine)-based ashless dispersant endcapped with metallocene-catalyzed PAO arms. Such a transmission fluid may be used for controlling/reducing wear in at least partially electrically-powered transmissions and/or for cooling/insulating electrical/electronic components of at least partially electrically-powered drivetrains.Type: GrantFiled: October 16, 2020Date of Patent: February 20, 2024Assignee: Infineum International LimitedInventors: Matthew Cunningham, Maria C. Chiappelli, Joe R. Noles, Jr., Kerry L. Cogen, Keith R. Gorda, Hahnsoo Kim, Raymond F. Watts, Laura A. Kahsar
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Patent number: 11555159Abstract: A lubricating oil composition including: a lubricant base oil; (A) a triazole metal deactivator in an amount of 0.005 to 0.03 mass % in terms of nitrogen on the basis of the total mass of the composition; and (B1) a succinimide compound represented by the following general formula (1) in an amount of 0.0005 to 0.02 mass % in terms of nitrogen on the basis of the total mass of the composition: wherein in the general formula (1), R1 and R2 each independently represent a hydrogen atom or a C1-36 linear or branched chain alkyl or alkenyl group, and at least one of R1 and R2 is a C8-36 linear or branched chain alkyl or alkenyl group, and n represents an integer of 1 to 10.Type: GrantFiled: November 6, 2019Date of Patent: January 17, 2023Assignee: ENEOS CORPORATIONInventors: Yohei Susukida, Yasushi Onumata, Akira Tada, Noriko Ayame
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Patent number: 11441094Abstract: A booster additive concentrate may advantageously contain: (a) an anti-wear mixture of two or more phosphite/phosphate compounds and one or more ether/thioether compounds; (b) an ashless dispersant; (c) a calcium-containing detergent, such as an overbased calcium phenate; (d) ?2 friction modifiers, at least one of which comprises a polyalkylene polyamine succinimide derivative; (e) optionally a corrosion inhibitor; and (f) a lubricating oil basestock. Based on these additive components, the booster additive concentrate may exhibit specific contents of B/Ca/P and may contain minimal or substantially no additional antioxidants. Lubricant compositions can be made from the booster additive concentrates and a fresh/used lubricant oil composition “diluent,” which can rejuvenate the diluent. Such lubricant compositions can have advantageous anti-shudder durability (ASD) lifetimes and other frictional properties.Type: GrantFiled: October 2, 2020Date of Patent: September 13, 2022Assignees: JATCO LTD, INFINEUM INTERNATIONAL LIMITEDInventors: Takashi Aritake, Gou Katou, Hahn Soo Kim, Thomas Lin, Makoto Maeda, Yasuhiro Mogi, Hiroshi Morisato, Hirokazu Saito
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Patent number: 11312918Abstract: A transmission fluid composition contains a major amount of a lubricating oil basestock, and a minor amount of an additive package comprising: (i) a mixture comprising two or more phosphites and/or phosphates; (ii) one or more thioester compounds; (iii) one or more zinc dihydrocarbyl dithiophosphate compounds; and (iv) one or more oil-soluble or dispersible molybdenum-containing compounds. Such a transmission fluid may be used for controlling and/or reducing wear, e.g., in a manual transmission.Type: GrantFiled: May 11, 2020Date of Patent: April 26, 2022Assignee: Infineum International LimitedInventors: Dirk Schwaebisch, David Gillot
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Patent number: 11008529Abstract: A method having the step of using a compound as an additive for: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent, the compound having the structure: wherein each R is an independently selected alkylphenol-free moiety that is a C1-22 alkyl, C6-40 cycloalkyl, C3-20 methoxy alkyl glycol ether, C3-20 alkyl glycol ether, or Y—OH moiety; wherein each Y is an independently selected alkylphenol-free moiety that is a C2-40 alkylene, C6-40 cycloalkylene, C2-20 alkylene glycol ether, or C3-40 alkylene lactone moiety; wherein each m is an independently selected integer ranging from 1 to 100; and wherein x is an integer ranging from 1 to 1000.Type: GrantFiled: December 13, 2019Date of Patent: May 18, 2021Assignee: Dover Chemical CorporationInventors: Michael Jakupca, Jacob Weingart, Ben Rohr
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Patent number: 10745639Abstract: A composition having a compound having the structure: wherein each R is an independently selected alkylphenol-free moiety that is a C1-20 alkyl, C2-22 alkenyl, C6-40 cycloalkyl, C7-40 cycloalkylene, C3-20 methoxy alkyl glycol ether, C3-20 alkyl glycol ether, or Y—OH moiety; wherein each Y is an independently selected alkylphenol-free moiety that is a C2-40 alkylene, C7-40 cycloalkylene, or C3-40 alkyl lactone moiety; wherein m is an integer ranging from 1 to 100; and wherein x is an integer ranging from 1 to 1000.Type: GrantFiled: February 20, 2018Date of Patent: August 18, 2020Assignee: Dover Chemical CorporationInventors: Mick Jakupca, Don Stevenson, John Nussbaumer, Jacob Weingart
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Patent number: 10208266Abstract: A working fluid whose base material is a glycol, characterized in that such working fluid contains a modified silicone oil.Type: GrantFiled: March 25, 2014Date of Patent: February 19, 2019Assignee: CCI CORPORATIONInventors: Nobuyuki Kaga, Junichiro Kimura
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Patent number: 9765276Abstract: A lubricating composition for use in heavy duty diesel engines which is formulated to allow the use of organomolybdenum compounds but which overcomes the issue of Cu and/or Pb corrosion. The lubricant is characterized by having a synergistic additive composition comprising (A) a sulfur-free organo-molybdenum compound, (B) a sulfur-containing organo-molybdenum compound and (C) a triazole derivative prepared by reacting 1,2,4-triazole, a formaldehyde source and an amine; (A), (B) and (C) being present in an amount sufficient to allow the lubricating composition to pass the High Temperature Corrosion Bench Test ASTM D 6594 with respect to Cu and/or Pb corrosion.Type: GrantFiled: August 2, 2016Date of Patent: September 19, 2017Assignee: VANDERBILT CHEMICALS, LLCInventors: Mihir K. Patel, Vincent J. Gatto
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Patent number: 9663698Abstract: The invention provides a cold and heat storage agent composition containing paraffin as a base material and at least one selected from the group consisting of organic inhibitors and passivators as a hydrogen generation inhibitor.Type: GrantFiled: February 15, 2013Date of Patent: May 30, 2017Assignees: KYODO YUSHI CO., LTD., DENSO CORPORATIONInventors: Terasu Yoshinari, Minoru Namiki, Koji Sakakibara, Atsushi Yamada, Shozo Ikejima
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Patent number: 9574156Abstract: A lubricant composition comprising lubricating oil and a compound containing phosphorus and an amine of formula I: wherein R1 is a hydrocarbon group and at least one of R1 is selected from: —(C1-C20)alkyl, —(C1-C20)alkenyl, —(C5-C20)cycloalkyl; R is selected from: —(C4-C20)alkyl, —(C4-C20)alkenyl, —(C5-C20)cycloalkyl; and wherein R2, R3 and R4 are independently selected from: —H, —(C6-C36)alkyl, —(C6-C36)alkenyl, —(C6-C36)cycloalkyl, wherein at least one of R2, R3 and R4 is not H; X is O or S; Y1 and Y2 are selected from S and O; m is 1 or 2, n is 0 or 1, p is 1 or 2, provided that m+n+p=3 and q=0.8 to 1.2*p, wherein the compound provides at least 48 ppm of phosphorus and a molar ratio phosphorus to nitrogen (P/N) in the range of about 0.40 to about 1.50.Type: GrantFiled: December 10, 2013Date of Patent: February 21, 2017Assignee: Afton Chemical CorporationInventors: Hong-Zhi Tang, Lee D. Saathoff
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Patent number: 9249699Abstract: The invention provides a lubricating composition containing a lubricating composition comprising an oil of lubricating viscosity and a polyester. The invention further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The invention further relates to the use of the polyester as a dispersant.Type: GrantFiled: June 18, 2012Date of Patent: February 2, 2016Assignee: The Lubrizol CorporationInventor: Matthew D. Gieselman
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Patent number: 8975445Abstract: A process for the manufacture of a functional (per)fluoropolyether derivative comprising at least one triazole group, such process comprising: (1) reacting a (per)fluoropolyether hydroxyl derivative having at least one hydroxyl group [derivative (PFPE-OH)] with an activating agent, to yield an activated (per)fluoropolyether hydroxyl derivative comprising at least one activated hydroxyl group [derivative (a-PFPE-OH)];(2) reacting said activated (per)fluoropolyether hydroxyl derivative [derivative (a-PFPE-OH)] with at least one azide salt to yield a functional (per)fluoropolyether derivative comprising at least one azido group [derivative (PFPE-N3)] ; and (3) reacting said functional (per)fluoropolyether derivative comprising at least one azido group [derivative (PFPE-N3)] with a hydrocarbon compound having a terminal alkyne group to yield a functional (per)fluoropolyether derivative comprising at least one triazole group [derivative (PFPE-azole)].Type: GrantFiled: April 2, 2010Date of Patent: March 10, 2015Assignee: Solvay Specialty Polymers Italy S.p.A.Inventors: Prakash Wadgaonkar, Shamal Menon, Claudio Adolfo Pietro Tonelli
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Publication number: 20140342956Abstract: A lubricating oil for an internal combustion engine is disclosed. The lubricating oil can provide reduced friction and can cope with environmental regulations requiring a high corrosion-preventing effect. The lubricating oil composition contains a mono or diester of glycerin and a straight-chain or branched fatty acid of C6 to 20 having a saturated hydrocarbyl group; a triazole derivative; and a mixture of primary zinc dialkyl dithiophosphate and secondary zinc dialkyl dithiophosphate.Type: ApplicationFiled: September 14, 2012Publication date: November 20, 2014Inventors: Kiyoshi Hanyuda, Tetsuo Wakizono
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Patent number: 8853139Abstract: Provided is a detergent-dispersant for a lubricant having excellent detergency and dispersibility effects. Specifically provided are: a detergent-dispersant including a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from the group consisting of pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes; and an additive composition for a lubricant and a lubricant composition, each containing the detergent-dispersant.Type: GrantFiled: October 19, 2012Date of Patent: October 7, 2014Assignee: Idemitsu Kosan Co., Ltd.Inventors: Junya Iwasaki, Izumi Terada, Hiroaki Koshima
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Publication number: 20140296115Abstract: Provided is a detergent-dispersant for a lubricant having excellent detergency and dispersibility effects. Specifically provided are: a detergent-dispersant including a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from the group consisting of pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes; and an additive composition for a lubricant and a lubricant composition, each containing the detergent-dispersant.Type: ApplicationFiled: June 13, 2014Publication date: October 2, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Junya IWASAKI, Izumi TERADA, Hiroaki KOSHIMA
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Patent number: 8841242Abstract: Provided are an anti-wear agent comprising a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes and/or comprising a reaction product of the heterocyclic compound and a compound selected from a boron compound, a molybdenum compound, and a silicon compound, which is an anti-wear agent for a lubricating oil excellent in wear resistance, friction-reducing property, and base number-retaining property, and a lubricating oil composition comprising the anti-wear agent.Type: GrantFiled: June 30, 2008Date of Patent: September 23, 2014Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hideki Kamano, Hiroaki Koshima
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Patent number: 8835365Abstract: Provided is a lubricating oil composition for round die rolling, which is obtained by blending a base oil with: (A) 0.5 to 40 mass % of a monoester having 13 to 48 carbon atoms (a-1) and/or 0.5 to 30 mass % of a fatty dicarboxylate having 13 to 34 carbon atoms (a-2); (B) 0.01 to 10 mass % of a thiadiazole compound; (C) 0.01 to 15 mass % of a thiophosphite; and (D) 0.01 to 5 mass % of a triazole compound. The lubricating oil composition for round die rolling shows excellent processing performance without using any chlorine-based compound, and is able to improve lubricity in a bearing to lengthen the life of the bearing.Type: GrantFiled: March 25, 2009Date of Patent: September 16, 2014Assignees: Idemitsu Kosan Co., Ltd., Nissei Co., Ltd.Inventors: Akihiro Shishikura, Toshinaka Shinbutsu, Shuichi Amano
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Publication number: 20140256606Abstract: The present invention relates to industrial gear lubricating compositions that include a specific class of substituted triazoles, where the substituted triazole includes at least one hydrocarbyl group linked to one of the nitrogen atoms in the triazole ring. Such compositions provide surprisingly good seal compatibility compared to compositions with other triazoles and/or alternative additives.Type: ApplicationFiled: October 22, 2012Publication date: September 11, 2014Inventor: James N. Vinci
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Publication number: 20140155307Abstract: [PROBLEMS] To provide a biodegradable lubricating oil composition which has excellent biodegradability, a high viscosity index, a low pour point, a high flash point, being satisfactory with lubricity, oxidative stability, property of preventing the corrosion of iron and non-ferrous metals, and suitability for use with sealing materials. [MEANS FOR SOLVING THE PROBLEMS] A biodegradable lubricating oil composition comprising (A) a synthetic ester base oil comprising at least 50 mass % hindered ester of an aliphatic monocarboxylic acid with an aliphatic hindered polyol which has one or more quaternary carbon atoms per molecule and in which at least one of the quaternary carbon atoms has one to four methylol groups bonded thereto and (B) ingredients which are (a) 0.1 to 5.0 mass % phenolic antioxidant, (b) 0.01 to 2.0 mass % calcium sulfonate having a low base number, and (c) 0.01 to 1.Type: ApplicationFiled: February 10, 2014Publication date: June 5, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventor: Hiroshi KAWASAKI
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Patent number: 8691738Abstract: Lubricating oils of improved initial and long term metal corrosion inhibiting properties comprises a base stock containing one or more hydrodewaxate or hydroisomerate base stock(s) and/or base oil(s), GTL base stock(s) and/or base oil(s), or mixtures thereof, preferably GTL base stock(s) and/or base oil(s), boiling in the lubricating oil boiling range and an additive amount of an anti-corrosion additive.Type: GrantFiled: May 4, 2010Date of Patent: April 8, 2014Assignee: ExxonMobil Research and Engineering CompanyInventors: David J. Baillargeon, Marc-André Poirier
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Publication number: 20140045736Abstract: The present invention relates to a synergistic combination of an antioxidant and an antiwear additive that results in improved antioxidancy performance in turbine, hydraulic, and other industrial lubricating compositions. The invention further relates to the processes to make the improved lubricating compositions and methods of their use in industrial fluids.Type: ApplicationFiled: May 14, 2012Publication date: February 13, 2014Applicant: THE LUBRIZOL CORPORATIONInventors: Seth L. Crawley, Betsy J. Butke
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Patent number: 8513171Abstract: A lubricant composition, which is low in friction, does not have an attacking property against polyamide resin, etc., is excellent in heat resistance, and especially does not undergo deterioration or loss of the respective characteristics in a short term when used under a high temperature environment, is provided along with a speed reduction gear and an electric power steering apparatus that use the lubricant composition. The lubricant composition has blended therein a synthetic hydrocarbon oil, a urea thickener, zinc stearate, and a sulfur-based antioxidant. A speed reduction gear has a portion of engagement of a small gear and a large gear filled with the lubricant composition. In an electric power steering apparatus, an output of a steering assisting electric motor is speed reduced and transmitted to a steering mechanism via the speed reduction gear.Type: GrantFiled: October 14, 2009Date of Patent: August 20, 2013Assignees: JTEKT Corporation, Kyodo Yushi Co., Ltd.Inventors: Ryuji Nakata, Miwa Hokii, Mitsuhiro Kakizaki, Daisuke Tsutsui
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Publication number: 20130172221Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a nitrile compound. The invention further relates to a method of the lubricating an internal combustion engine with the lubricating composition.Type: ApplicationFiled: December 10, 2010Publication date: July 4, 2013Applicant: THE LUBRIZOL CORPORATIONInventors: Richard Yodice, Seth L. Crawley, Jody A. Kocsis
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Patent number: 8404624Abstract: The invention relates to an additive composition, which comprises an additive mixture that essentially consists of a) At least one ammonium phosphate ester; b) At least one thiophosphoric acid ester, and c) At least one dithiophosphoric acid derivative; in combination with sulphur containing oil additives; and a process for the reduction of wear in combustion engines, such as spark ignition or Diesel motor engines.Type: GrantFiled: March 13, 2006Date of Patent: March 26, 2013Assignee: Ciba Specialty Chemicals CorporationInventor: Marc Ribeaud
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Publication number: 20130045904Abstract: Provided is a detergent-dispersant for a lubricant having excellent detergency and dispersibility effects. Specifically provided are: a detergent-dispersant including a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from the group consisting of pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes; and an additive composition for a lubricant and a lubricant composition, each containing the detergent-dispersant.Type: ApplicationFiled: October 19, 2012Publication date: February 21, 2013Inventors: Junya Iwasaki, Izumi Terada, Hiroaki Koshima
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Patent number: 8377856Abstract: A method for maintaining a total base number (TBN) above about 3 mg KOH/g for a lubricant for a diesel engine for greater than about 184 days. The method includes supplying as the lubricant, a lubricant composition comprising a sulfonate detergent having a TBN ranging from about 20 to about 100 and a phenate detergent having a TBN ranging from about 200 to about 350 and an antioxidant selected from the group consisting essentially of hindered phenolic derivatives of C3 to C6 acids and C7 to C9 esters of hindered phenolic derivatives of C3 to C6 acids. The phenate detergent is present in an amount that is greater than 15 percent by weight of the total weight of detergents in the lubricant composition and the lubricant composition is substantially devoid of zinc dialkydithiophosphate compounds and has a sulfated ash content of less than 1.0 wt. %.Type: GrantFiled: September 14, 2010Date of Patent: February 19, 2013Assignee: Afton Chemical CorporationInventors: Cathy C. Devlin, David A. Hutchison
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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: 20130035267Abstract: The present invention relates to water-based lubricants for textile machines, especially to such lubricants for use as needle oil and/or lifter oil as well as the use thereof as a needle oil and/or lifter oil.Type: ApplicationFiled: April 18, 2011Publication date: February 7, 2013Applicant: KLUBER LUBRICATION MUNCHEN SE & Co. KGInventors: Martin Schweigkofler, Thomas Kilthau
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Publication number: 20130029891Abstract: Provided is a turbine oil formulation comprised of a base oil selected from the group consisting of Group II, III and IV base oils and mixtures thereof, and an ester component comprised of at least one diester or triester species having ester links on adjacent carbons. The formulation exhibits less than 6 mg of sludge/100 ml of turbine oil, and is imminently suitable for use as a turbine oil.Type: ApplicationFiled: July 27, 2011Publication date: January 31, 2013Applicant: Chevron U.S.A.Inventors: Mark E. Okazaki, Nicole A. Ketterer
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Patent number: 8357642Abstract: Provided is a functional fluid including a tetrazole compound (A) and a base oil (B), which may further include a triazole compound (C).Type: GrantFiled: May 24, 2007Date of Patent: January 22, 2013Assignee: Chiyoda Chemical Co., Ltd.Inventors: Akio Maeda, Satoshi Yamamoto
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Publication number: 20130005624Abstract: A lubricant oil composition which is excellent in deposition resistance, corrosion resistance and wear resistance, despite its low phosphorus content and low sulfuric acid ash content, is provided by using a succinimide compound in combination with at least one selected from specific sulfur-containing compounds, specific heterocyclic compounds and reaction products thereof.Type: ApplicationFiled: March 10, 2011Publication date: January 3, 2013Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hideki Kamano, Masashi Kaji
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Publication number: 20120316092Abstract: A lubricating oil composition for a continuously variable transmission contains at a specific content: (A) a mineral oil or PAO having a sulfur content of 0.03 mass % or less and a kinematic viscosity at 100 degrees C. from 1.5 mm2/s to 3 mm2/s; (B) a mineral oil or PAO having a sulfur content of 0.03 mass % or less and a kinematic viscosity at 100 degrees C. from 5.5 mm2/s to 8 mm2/s; (C) PAO having a kinematic viscosity at 100 degrees C. from 30 mm2/s to 400 mm2/s; and (D) a polymethacrylate having a mass average molecular weight of 10000 to 40000, in which the total content of the components (C) and (D) is 19 mass % or more and the lubricating oil composition has a kinematic viscosity at 100 degrees C. from 5.5 mm2/s to 6.5 mm2/s and a kinematic viscosity at ?20 degrees C. of 680 mm2/s or less.Type: ApplicationFiled: November 24, 2010Publication date: December 13, 2012Applicants: JATCO Ltd., IDEMITSU KOSAN CO., LTD.Inventors: Hiroshi Fujita, Toshihiko Ichihashi, Kenji Kojima, Yoshie Arakawa, Makoto Maeda, Hideki Usuki
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Patent number: 8278253Abstract: The resistance to oxidation of a lubricating oil is enhanced by the addition to the lubricating oil of an additive amount of an ionic liquid.Type: GrantFiled: February 5, 2010Date of Patent: October 2, 2012Assignee: ExxonMobil Research and Engineering CompanyInventor: Jacob Joseph Habeeb
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Patent number: 8268760Abstract: The anti-wear and anti-friction performance of a lubricating oil is improved by the addition thereto of an additive amount of ionic liquids.Type: GrantFiled: February 5, 2010Date of Patent: September 18, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Jacob Joseph Habeeb, Jessica Lee Prince, Michael Eugene Landis
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Patent number: 8227391Abstract: A lubricant composition that is particularly suited for use in steam and gas turbine oils and in circulating oils has a balance of excellent oxidative stability and reduced sludge formation and comprises a blended mixture of alkylated phenyl-?-naphthylamine and at least oil soluble triazole or triazole derivative in an oil of lubricating viscosity, such compositions being capable of a residual RPVOT of 25% after at least 500 hours test duration test duration 120° C. in Dry TOST test or, alternatively 50% after 700 hours or 25% after 1000 hours.Type: GrantFiled: October 17, 2008Date of Patent: July 24, 2012Assignee: Afton Chemical CorporationInventors: Helen T. Ryan, Ricky Shyam Prasad, John M. Taylor
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Publication number: 20120088704Abstract: The present invention is a lubricant or functional fluid additive for a polyolefin oil blend, comprising a mixture of: (a) an anti-wear component consisting essentially of 95% isopropylated triarylphosphate and 5% dodecyl phosphate, the dodecyl phosphate being only partially esterified, the anti-wear component present in the polyolefin oil blend in a range of from about 0.75 percent to about 2.00 percent by weight; (b) an antioxidant component selected from the group consisting of alkylated phenyl-alpha-naphthylamine, phenyl-alpha-naphthylamine and mixtures thereof, and present in the polyolefin oil blend in a range of from about 0.75 percent to about 2.00 percent by weight; (c) an anti-rust component comprising an alkylated succinic acid ester anti-rust agent, and present in the polyolefin oil blend in a range of from about 0.050 percent to about 0.Type: ApplicationFiled: October 8, 2010Publication date: April 12, 2012Inventor: William F. Ricks
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Publication number: 20120028858Abstract: A process for the manufacture of a functional (per)fluoropolyether derivative comprising at least one triazole group, such process comprising: (1) reacting a (per)fluoropolyether hydroxyl derivative having at least one hydroxyl group [derivative (PFPE-OH)] with an activating agent, to yield an activated (per)fluoropolyether hydroxyl derivative comprising at least one activated hydroxyl group [derivative (a-PFPE-OH)]; (2) reacting said activated (per)fluoropolyether hydroxyl derivative [derivative (a-PFPE-OH)] with at least one azide salt to yield a functional (per)fluoropolyether derivative comprising at least one azido group [derivative (PFPE-N3)]; and (3) reacting said functional (per)fluoropolyether derivative comprising at least one azido group [derivative (PFPE-N3)] with a hydrocarbon compound having a terminal alkyne group to yield a functional (per)fluoropolyether derivative comprising at least one triazole group [derivative (PFPE-azole)].Type: ApplicationFiled: April 2, 2010Publication date: February 2, 2012Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Prakash Wadgaonkar, Shamal Menon, Claudio Adolfo Pietro Tonelli
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Publication number: 20120004149Abstract: An ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, contains glycol, corrosion inhibitors and antifoaming agents, and must be diluted in water, either before or after it is fed into the hydraulic system, including shock absorber, preferably in a concentration of 30% to 70% by volume of the composition and of 30% to 70% by volume of water.Type: ApplicationFiled: February 12, 2010Publication date: January 5, 2012Applicant: Promax Produtos Maximos S/A Industria E ComercioInventor: Roberto Andrade Galvão
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Publication number: 20110245117Abstract: Disclosed is a method for improving compatibility of a fluorocarbon elastomer seal with a lubricating oil composition containing (a) a major amount of a base oil of lubricating viscosity; and (b) one or more dispersants containing one or more basic nitrogen atoms. The method involves adding to the lubricating oil composition an effective amount of one or more fluorocarbon elastomer compatibility improving agents comprising one or more oil-soluble titanium compounds.Type: ApplicationFiled: March 31, 2010Publication date: October 6, 2011Applicant: Chevron Oronite Company LLCInventors: Kenneth D. Nelson, Elaine S. Yamaguchi, Kam-Sik Ng, Paula S. Rogers
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Publication number: 20110239970Abstract: Disclosed is a method for improving copper corrosion performance of a lubricating oil composition containing (a) a major amount of a base oil of lubricating viscosity; and (b) one or more dispersants containing one or more basic nitrogen atoms. The method involves adding to the lubricating oil composition an effective amount of one or more copper corrosion performance improving agents containing one or more oil-soluble titanium compounds.Type: ApplicationFiled: March 31, 2010Publication date: October 6, 2011Applicant: Chevron Oronite Company LLCInventors: Keneth D. Nelson, Elaine S. Yamaguchi, Kam-Sik Ng, Paula S. Rogers
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Publication number: 20110207638Abstract: A composition of biodegradable gear oil that mainly contains modified nontauedible vegetable oils. Mono-esters are hydrogenated, epoxidized or aryl alkylated or mixture thereof, and C7 to C12 primary alcohol. In addition to chemically modified non-edible vegetable oils, the composition also contains an additive pack, which comprises at least one: antioxidant, an extreme pressure additive, an anti foaming agent, a pour point depressant, a corrosion inhibitor and a detergent-dispersant additive. The product of this invention has utility as industrial and automotive gear oil GL 4 grade. The compositions are significantly biodegradable, eco-friendly, reduce use of petroleum, have lower cost than synthetic oil, are miscible in mineral & synthetic fluids and safe to use due to higher flash point.Type: ApplicationFiled: March 5, 2009Publication date: August 25, 2011Inventors: Arun Kumar Singh, Aruna Chamoli
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Publication number: 20110152145Abstract: Provided are an anti-wear agent comprising a heterocylclic compound having a heterocyclic skeleton derived from a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes and/or comprising a reaction product of the heterocyclic compound and a compound selected from a boron compound, a molybdenum compound, and a silicon compound, which is an anti-wear agent for a lubricating oil excellent in wear resistance, friction-reducing property, and base number-retaining property, and a lubricating oil composition comprising the anti-wear agent.Type: ApplicationFiled: June 30, 2008Publication date: June 23, 2011Applicant: Idemitsu Kosan Co., Ltd.Inventors: Hideki Kamano, Hiroaki Koshima
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Publication number: 20110065617Abstract: The present invention relates to a lubricating composition containing an oil of lubricating viscosity, a metal containing antiwear agent and a metal containing dispersant. The invention further provides for a method for lubricating a hydraulic system.Type: ApplicationFiled: November 18, 2010Publication date: March 17, 2011Applicant: THE LUBRIZOL CORPORATIONInventor: Allan Barber
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Patent number: 7902132Abstract: The invention relates to compositions suitable as additive packages for lubricants and other functional fluids, the composition comprising sulfur-containing extreme pressure components, phosphorus-containing anti-wear additives, a triazole-containing species. A preferred use is in industrial gear oils. In embodiments, enhance protection in the areas of bearing wear and micropitting are obtained.Type: GrantFiled: December 4, 2009Date of Patent: March 8, 2011Assignee: The Lubrizol CorporationInventors: Shi-Ming Wu, William T. Sullivan, Ellen Bernice Brandes
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Publication number: 20100317552Abstract: A lubricant composition, lubricant concentrate and method for reducing engine deposits. The composition and method include a base oil of lubricating viscosity; an organo-molybdenum compound; a deposition reducing amount of a reaction product of an alkyl-substituted dicarboxylic acid compound selected from the group consisting of alkyl-substituted dicarboxylic acids, alkyl-substituted dicarboxylic acid anhydrides, and mixtures thereof, and a basic salt of aminoguanidine, in an amount sufficient to provide a product rich in alkyl bis-3-amino-1,2,4-triazole; and optionally a phenate detergent. The lubricant composition and method provide engine deposits that are less than an amount of engine deposits in the absence of component (c) and/or optional component (d).Type: ApplicationFiled: June 10, 2009Publication date: December 16, 2010Applicant: AFTON CHEMICAL CORPORATIONInventors: Paul G. GRIFFIN, Ian A. BELL, John T. LOPER, William Y. LAM, Gregory H. GUINTHER
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Patent number: 7846882Abstract: Electrical oil formulation comprising a base oil component and an additive, wherein (i) at least 80 wt % of the base oil component is a paraffin base oil having a paraffin content of greater than 80 wt % paraffins and a saturates content of greater than 98 wt % and comprising a series of iso-paraffins having n, n+1, n+2, n+3 and n+4 carbon atoms and wherein n is between 20 and 35; and (ii) an anti-oxidant additive; wherein the base oil component has a flash point of at least 170° C., as determined by ISO 2592.Type: GrantFiled: June 22, 2006Date of Patent: December 7, 2010Assignee: Shell Oil CompanyInventors: Andree Hilker, Volker Klaus Null
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Publication number: 20100292112Abstract: An additive concentrate, lubricant composition, and method of operating a diesel engine on the lubricant composition wherein the lubricant composition exhibits extended service life. The concentrate and lubricant composition include a sulfonate detergent and a phenate detergent, wherein the phenate detergent is present in an amount that is greater than 15 percent by weight of the total weight of detergents in the lubricant composition, and an antioxidant selected from hindered phenolic derivatives of C3 to C6 acids and C7 to C9 esters of hindered phenolic derivatives of C3 to C6 acids. The lubricant composition is substantially devoid of zinc dialkyldithiophosphate compounds.Type: ApplicationFiled: May 14, 2009Publication date: November 18, 2010Applicant: AFTON CHEMICAL CORPORATIONInventors: Cathy C. DEVLIN, David A. HUTCHISON
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Publication number: 20100234254Abstract: Provided is an additive for lubricating oils which enhances frictional characteristics of slide parts in internal combustion engines and driving system transmission engines and which exhibit an excellent fuel consumption reducing effect. The above additive for lubricating oils comprises a heterocyclic compound having a heterocyclic skeleton originating in a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, indazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans and thiophenes. A lubricating oil composition containing the above additive for lubricating oils is effectively used for various low friction slide members, antifriction bearings and slide bearings.Type: ApplicationFiled: March 16, 2007Publication date: September 16, 2010Applicant: Idemitsu Kosan Co., Ltd.Inventors: Hiroaki Koshima, Hideki Kamano
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Publication number: 20100227783Abstract: The anti-wear and anti-friction performance of a lubricating oil is improved by the addition thereto of an additive amount of ionic liquids.Type: ApplicationFiled: February 5, 2010Publication date: September 9, 2010Inventors: Jacob Joseph Habeeb, Jessica Lee Prince, Michael Eugene Landis
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Publication number: 20100216675Abstract: The resistance to oxidation of a lubricating oil is enhanced by the addition to the lubricating oil of an additive amount of an ionic liquid.Type: ApplicationFiled: February 5, 2010Publication date: August 26, 2010Inventor: Jacob Joseph Habeeb