Non-carboxylate Chalcogen Attached Indirectly To The -c(=o)o- Groups By Nonionic Bonding (e.g., Tartaric Acid Esters, Etc.) Patents (Class 508/497)
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Patent number: 11773346Abstract: Surfactant systems and compositions incorporating the same are disclosed for use as rinse aids on plastics and other wares. The surfactant systems and compositions include both liquid and solid formulations, along with methods of use for treating plastics and other wares. The surfactant systems and compositions provide synergistic combinations allowing lower actives in composition formulations of the plastic-compatible surfactant systems providing good sheeting, wetting and drying properties.Type: GrantFiled: February 3, 2022Date of Patent: October 3, 2023Assignee: ECOLAB USA INC.Inventors: Janel Marie Kieffer, Terrence P. Everson, James S. Dailey, Thomas Gessner, Juergen Tropsch
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Patent number: 11697784Abstract: Compositions and methods are provided that generated a persistent low-friction coating on a solid surface, by application of a mixture of a polyethylene glycol-containing surfactant and a vegetable to the surface. The coating thus generated does not require replenishing during use and persists through rinsing and multiple uses. Surprisingly, markedly reduced friction is found when the surfactant is provided at 3% w/v to 7% w/v in the composition. Such compositions and methods are suitable for application to both mixing and separation operations. Formulation of such compositions with food grade components permits use in food processing.Type: GrantFiled: July 17, 2018Date of Patent: July 11, 2023Assignee: Global Barrier Services, Inc.Inventor: Michael C. Davies
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Patent number: 11274265Abstract: Surfactant systems and compositions incorporating the same are disclosed for use as rinse aids on plastics and other wares. The surfactant systems and compositions include both liquid and solid formulations, along with methods of use for treating plastics and other wares. The surfactant systems and compositions provide synergistic combinations allowing lower actives in composition formulations of the plastic-compatible surfactant systems providing good sheeting, wetting and drying properties.Type: GrantFiled: December 18, 2019Date of Patent: March 15, 2022Assignee: Ecolab USA. Inc.Inventors: Janel Marie Kieffer, Terrence P. Everson, James S. Dailey, Thomas Gessner, Juergen Tropsch
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Patent number: 10550354Abstract: Surfactant systems and compositions incorporating the same are disclosed for use as rinse aids on plastics and other wares. The surfactant systems and compositions include both liquid and solid formulations, along with methods of use for treating plastics and other wares. The surfactant systems and compositions provide synergistic combinations allowing lower actives in composition formulations of the plastic-compatible surfactant systems providing good sheeting, wetting and drying properties.Type: GrantFiled: May 17, 2016Date of Patent: February 4, 2020Assignees: Ecolab USA Inc., BASF SEInventors: Janel Marie Kieffer, Terrence P. Everson, James S. Dailey, Thomas Gessner, Juergen Tropsch
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Patent number: 9663742Abstract: A production method for a complex polyester composition includes obtaining a complex polyester composition by condensing polyhydric alcohol having three or more hydroxyl groups, a polycarboxylic acid having at least two carboxyl groups and carbon atoms of greater than or equal to 5, and monohydric alcohol having at least one oxyalkylene group in the absence of a solvent, wherein a component having a weight average molecular weight of less than or equal to 2000 in a GPC chart of the complex polyester composition is less than or equal to 43 area %.Type: GrantFiled: January 29, 2016Date of Patent: May 30, 2017Assignee: FUJIFILM CorporationInventors: Toshiki Fujiwara, Yuji Terada
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Patent number: 9637701Abstract: A method for preparing a ketone group-containing estolide compound and a ketone group-containing estolide compound prepared thereby are disclosed. The method for preparing a ketone group-containing estolide compound includes converting biomass fat into a fatty acid; separating the fatty acid into a C16 saturated fatty acid and a C18 unsaturated fatty acid; increasing an amount of oleic acid through partial hydrogenation of the C18 unsaturated fatty acid; synthesizing a C35 ketone through ketonization of the oleic acid; and performing estolide bonding by capping the C16 saturated fatty acid onto the C35 ketone.Type: GrantFiled: July 7, 2015Date of Patent: May 2, 2017Assignees: SK Innovation Co., Ltd., SK Lubricants Co., Ltd.Inventors: Yong Woo Kim, Hee Jung Jeon, Wan Seop Kwon, Hak Mook Kim, Jin Hee Ok
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Patent number: 9359519Abstract: Disclosed are aqueous coating compositions comprising a branched alkyl alcohol ethoxylate oligomer of formula where m is 1 to 3 and where n is an average number such that Mn is from about 1030 to about 2400, at least one latex polymer and water. The compositions also preferably comprise at least one pigment such as titanium dioxide. The compositions are for instance architectural latex paints. The compositions are for instance free of alkyl phenol ethoxylate (APE) surfactants and are low or zero VOC (volatile organic compounds). The compositions are provided effectively long open film times with excellent leveling properties.Type: GrantFiled: October 8, 2013Date of Patent: June 7, 2016Assignee: BASF SEInventor: Elvira Stesikova
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Patent number: 9255237Abstract: The purpose of the present invention is to provide a thiodicarboxylic acid ester which has high long-term storage stability without inhibiting antioxidant properties and wear-resistant properties of the thiodicarboxylic acid ester. In order to achieve the above-mentioned purpose, the present invention provides a lubricating oil additive composition which is characterized by containing a compound (A) represented by general formula (1) and a compound (B) represented by general formula (2) and by having an acid value of 0.01-0.4 mgKOH/g. (in the formula, R1 and R4 each independently represent a hydrocarbon group having 6 to 18 carbon atoms and R2 and R3 each independently represent an alkylene group having 1 to 4 carbon atoms) (in the formula, R5 represents a hydrocarbon group having 6 to 18 carbon atoms and R6 and R7 each independently represent an alkylene group having 1 to 4 carbon atoms).Type: GrantFiled: April 24, 2012Date of Patent: February 9, 2016Assignee: ADEKA CORPORATIONInventors: Yukio Tatsumi, Yukiya Moriizumi, Shinji Iino
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Publication number: 20140303054Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and an ashless ketone compound with at least one of a hydroxy group and an ether linkage attached to the carbon atom adjacent to the carbonyl carbon of the ketone, especially ?-hydroxyketone. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the ?-hydroxyketone compound as a friction modifier and an antiwear agent.Type: ApplicationFiled: October 11, 2012Publication date: October 9, 2014Inventors: Daniel J. Saccomando, Scott Capitosti, William R.S. Barton
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Publication number: 20140274847Abstract: Ashless corrosion inhibitor compositions including one or more reaction product formed from the reaction of a polyether compound of formula and a hydrocarbyl-substituted succinic anhydride of formula are provided herein, along with lubricant compositions containing same, and methods of using same for inhibiting corrosion of a metal.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: CYTEC INDUSTRIES INC.Inventors: Corey M. Regensburger, Martin L. Cohen, Chester Joseph Calbick
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Publication number: 20140100150Abstract: A composition comprising a mixture of esters prepared by a three-step process comprising the steps of a oligomerization, a transesterification, and a capping. The composition is useful in a variety of applications, including as a biolubricant having a high level of renewable carbons, and may exhibit particularly desirable properties relating to pour point, thermo-oxidative stability, and viscometric behavior due to reduced or eliminated levels of unsaturation in the final double esters.Type: ApplicationFiled: May 18, 2012Publication date: April 10, 2014Applicant: DOW GLOBAL TECHNOLOGIES LLCInventors: Daniele Vinci, Jochem Kersbulck, Martin R. Greaves
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Publication number: 20140045738Abstract: The purpose of the present invention is to provide a thiodicarboxylic acid ester which has high long-term storage stability without inhibiting antioxidant properties and wear-resistant properties of the thiodicarboxylic acid ester. In order to achieve the above-mentioned purpose, the present invention provides a lubricating oil additive composition which is characterized by containing a compound (A) represented by general formula (1) and a compound (B) represented by general formula (2) and by having an acid value of 0.01-0.4 mgKOH/g. (in the formula, R1 and R4 each independently represent a hydrocarbon group having 6 to 18 carbon atoms and R2 and R3 each independently represent an alkylene group having 1 to 4 carbon atoms) (in the formula, R5 represents a hydrocarbon group having 6 to 18 carbon atoms and R6 and R7 each independently represent an alkylene group having 1 to 4 carbon atoms).Type: ApplicationFiled: April 24, 2012Publication date: February 13, 2014Applicant: ADEKA CORPORATIONInventors: Yukio Tatsumi, Yukiya Moriizumi, Shinji Iino
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Publication number: 20130244915Abstract: Combining a metal based friction modifier, such as a molybdenum dialkyldithiocarbamate, and certain esters of hydroxy carboxylic acids, such as short chain alkyl esters of citric or tartaric acid, e.g., tributyl citrate, has a synergistic effect on lowering the friction coefficient of lubricating oils allowing one to reduce the amount of metal based friction modifier needed to adequately formulate a lubricant with low friction characteristics.Type: ApplicationFiled: February 28, 2013Publication date: September 19, 2013Applicant: Chemtura CorporationInventors: Frank J. DeBlase, Venkatramanan K. Madabusi, Susan Ferrarotti, Faith Gaenzler, Cyril A. Migdal, Gerard Mulqueen
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Patent number: 8518295Abstract: A polyol ester suitable for use as a lubricant or a lubricant base stock has a kinematic viscosity at 40° C. greater than or equal to 200 cSt and a viscosity index of greater than or equal to 100. The ester comprises the reaction product of (a) a polyhydric alcohol component comprising at least 50 mole % of penterythritol, and (b) a carboxylic acid component comprising: (i) at least one linear or branched monocarboxylic acid having 2 to 7 carbon atoms; (ii) at least one branched monocarboxylic acid having 8 to 15 carbon atoms; and (iii) at least one polycarboxylic acid having 2 to 8 carbon atoms; wherein the ratio of the number of acid groups derived from the monocarboxylic acid(s) (i) to the number of acid groups derived from the monocarboxylic acid(s) (ii) is between about 0.9 and about 1.1 and the number of acid groups derived from the polycarboxylic acid(s) (iii) is between about 15% and about 25% of the total number of acid groups derived from the carboxylic acids (i), (ii) and (iii).Type: GrantFiled: September 16, 2010Date of Patent: August 27, 2013Assignee: Chemtura CorporationInventors: Dale Carr, Jeffrey Hutter, Edward T. Hessell, Richard Kelley, Roberto Urrego
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Publication number: 20130167431Abstract: The use as an anti-wear additive and/or friction modifier in a non-aqueous lubricant composition and/or in a fuel composition of at least one long chain fatty acid ester of a hydroxy carboxylic acid in which the long chain fatty acid has at least 4 carbon atoms and the ester is an oil-soluble ester of a mono- or poly-hydroxy carboxylic acid having 1 to 4 groups which are independently carboxylic acid groups or lower hydrocarbyl esters thereof and in which, when the hydroxy carboxylic acid is a mono-hydroxy carboxylic acid, the ester has a long chain fatty acid ester moiety of the hydroxy group of the hydroxy carboxylic acid and, when the hydroxy carboxylic acid is a poly-hydroxy carboxylic acid, the ester has independently long chain fatty acid ester moieties of one or two of the hydroxy groups of the poly-hydroxy carboxylic acid. Also, a non-aqueous lubricant composition and a fuel composition for an internal combustion engine which comprises at least one of said long chain fatty acid esters.Type: ApplicationFiled: October 20, 2011Publication date: July 4, 2013Applicant: Castrol LimitedInventor: Kevin Richard West
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Publication number: 20130072408Abstract: The use of an oil-soluble mono-, di-, or tri-glyceride of at least one hydroxy polycarboxylic acid, or a derivative thereof, as an anti-wear additive and/or friction modifier in a non-aqueous lubricant composition and/or in a fuel composition. Also, a non-aqueous lubricant composition and a fuel composition for an internal combustion engine which comprise at least one additive which is an oil-soluble mono-, di-, or tri-glyceride of at least one hydroxy polycarboxylic acid, or a derivative thereof.Type: ApplicationFiled: June 21, 2011Publication date: March 21, 2013Applicant: Castrol LimitedInventors: Ieuan Stephen Adams, Rana Ali, John Philip Davies, Kevin Richard West
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Publication number: 20120184474Abstract: To provide a novel complex alcohol ester composition useful as a lubricant agent. The novel complex alcohol ester composition includes a polyester in which at least two molecules of a polyol represented by a formula (I): R(OH)n (wherein R represents an n-valent aliphatic, alicyclic or aromatic group, one or more carbon atoms not adjacent to each other in R may be individually substituted with an oxygen atom, and n indicates an integer of 2 or more) are linked through at least two ester bonds via at least one molecule of a polybasic acid, and at least a part of the non-linked side chain ends of the polyol have a group represented by a formula (II): (AO)kR2 (wherein R2 represents a hydrocarbon group, A represents a divalent linking group, and k indicates an integer) via a polybasic acid.Type: ApplicationFiled: September 27, 2010Publication date: July 19, 2012Applicant: FUJIFILM CorporationInventors: Ken Kawata, Akio Tamura, Saisuke Watanabe
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Publication number: 20120070388Abstract: The invention discloses synergistic combinations extended chain surfactants and co-surfactants, emulsions or microemulsions and cleaning compositions incorporating the same. In certain embodiments a surfactant system is disclosed which includes extended nonionic surfactants, and a linker surfactant. This system forms stable emulsions or microemulsions with oils, including non-trans fats and fatty acids and these emulsions or microemulsions are stable, irreversible and can be created at low temperature. The cleaning compositions may include the surfactant system alone, a stable emulsion or microemulsion with oil and the surfactant system, a pre-spotter or other pre-treatment or soft surface and hard surface cleaning compositions comprising the surfactant combination.Type: ApplicationFiled: September 17, 2010Publication date: March 22, 2012Applicant: ECOLAB USA INC.Inventors: VICTOR FUK-PONG MAN, YVONNE MARIE KILLEEN, STEVEN EUGENE LENTSCH, MICHAEL CHARLES DeNOMA
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Patent number: 8044232Abstract: The present invention relates to a succinic diester polymer which is used in the preparation of water-in-oil macroemulsions. Said polymer, which has an excellent ability to stabilize a water-in-oil macroemulsion, has the formula (I) wherein L is a polyalkenyl group having a number average molecular weight of are poly(alkyleneoxy) chains with a molecular weight of from 500 to 1,200, where each alkyleneoxy group contains 2 or 3 carbon atoms and the number of alkyleneoxy groups being ethyleneoxy groups is at least 50% of the total number of alkyleneoxy groups, and R1 and R2 independently are alkyl groups having of from 1 to 3 carbons atoms. The emulsions of the invention can be used as a diesel fuel, a gasoline fuel, a heating fuel, a dry cleaning liquid, a metalworking fluid or a personal care formulation.Type: GrantFiled: November 24, 2006Date of Patent: October 25, 2011Assignee: Akzo Nobel N.V.Inventors: Albert Van De Berg, Anna Lif, Ingemar Uneback
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Publication number: 20110079749Abstract: A polyol ester suitable for use as a lubricant or a lubricant base stock has a kinematic viscosity at 40° C. greater than or equal to 200 cSt and a viscosity index of greater than or equal to 100. The ester comprises the reaction product of (a) a polyhydric alcohol component comprising at least 50 mole % of penterythritol, and (b) a carboxylic acid component comprising: (i) at least one linear or branched monocarboxylic acid having 2 to 7 carbon atoms; (ii) at least one branched monocarboxylic acid having 8 to 15 carbon atoms; and (iii) at least one polycarboxylic acid having 2 to 8 carbon atoms; wherein the ratio of the number of acid groups derived from the monocarboxylic acid(s) (i) to the number of acid groups derived from the monocarboxylic acid(s) (ii) is between about 0.9 and about 1.1 and the number of acid groups derived from the polycarboxylic acid(s) (iii) is between about 15% and about 25% of the total number of acid groups derived from the carboxylic acids (i), (ii) and (iii).Type: ApplicationFiled: September 16, 2010Publication date: April 7, 2011Applicant: CHEMTURA CORPORATIONInventors: Dale Carr, Jeffrey Hutter, Edward T. Hessell, Richard Kelley, Roberto Urrego
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Publication number: 20100216678Abstract: A lubricant composition comprising a Group I-IV or Group VI lube base stock and a glycerol tri-ester of the formula: wherein R1, R2 and R3 are independently selected from linear or branched C4 to C14 alkyl groups.Type: ApplicationFiled: February 24, 2009Publication date: August 26, 2010Inventors: Abhimanyu Onkar Patil, Margaret May-Som Wu, Suzz Chen Hsi Ho
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Publication number: 20100093573Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity, an amine-containing friction modifier, and an ashless antiwear agent. The lubricating composition is suitable for lubricating an internal combustion engine.Type: ApplicationFiled: May 15, 2008Publication date: April 15, 2010Applicant: The Lubrizol CorporationInventors: Jody Kocsis, Patrick E. Mosier
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Publication number: 20090318317Abstract: Disclosed is a lubricating oil for a fluid bearing, which has a low viscosity, a reduced amount of evaporation, and superior low-temperature flowability. The lubricating oil includes, as a base oil, a high-purity diester synthesized from a carboxylic acid material containing 90 mass % or more of azelaic acid and an alcohol material containing 90 mass % or more of 2-ethyl-1-hexanol. The carboxylic acid material contains glutaric acid, adipic acid, pimelic acid, suberic acid, sebacic acid and 1,9-nanomethylenedicarboxylic acid in a total amount of 5 mass % or less.Type: ApplicationFiled: August 31, 2007Publication date: December 24, 2009Applicants: JAPAN ENERGY CORPORATION, NIDEC CORPORATIONInventor: Yoshiyuki MORISHIMA
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Publication number: 20090318316Abstract: This invention relates to a lubricating oil composition being excellent in oxidation stability and low-temperature flowability, and more particularly to a lubricating oil composition characterized by using as a base oil a diester obtained from a straight-chain dihydric alcohol having a carbon number of 6 to 12 and having a hydroxyl group at both terminal carbon atoms respectively and a branched-chain saturated monovalent fatty acid having a carbon number of 6 to 12.Type: ApplicationFiled: August 23, 2007Publication date: December 24, 2009Applicant: JAPAN ENERGY CORPORATIONInventor: Yoshiyuki Morishima
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Publication number: 20090186785Abstract: The lubricating oil composition of the invention includes a base oil composed of mineral oil and/or synthetic oil, an amine antioxidant (A-1) in an amount of 800 ppm or more as reduced to the total amount of nitrogen, and a compound containing phosphorus and/or sulfur (A-2). The invention provides a compressor oil which realizes thermal/oxidation stability, resistance to sludge formation, lubricity, long service life, and water separation at high levels.Type: ApplicationFiled: December 7, 2006Publication date: July 23, 2009Applicant: IDEMITSU KOSAN CO., LTD.Inventor: Hideto Kamimura
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Patent number: 7494960Abstract: A composition is disclosed that comprises a lubricant and at least a first antioxidant and a second antioxidant, the first antioxidant being a hindered phenolic and the second antioxidant being a thioether. Also disclosed is a method of increasing the oxidation stability of a lubricant comprising adding thereto at least a first antioxidant and a second antioxidant, the first antioxidant being a hindered phenolic and the second antioxidant being a thioether.Type: GrantFiled: February 3, 2004Date of Patent: February 24, 2009Assignee: Crompton CorporationInventors: Cyril A. Migdal, David J. Sikora
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Patent number: 6989356Abstract: To provide a lubricant for recording medium, which is advantageous not only in that it maintains excellent lubricity under various conditions for use and excellent lubricating effect over a long time, but also in that it can impart excellent transport properties and excellent abrasion resistance as well as excellent durability. For example, when C18H37—CH(CH2COOC10H6OH)COORf (wherein Rf represents a saturated or unsaturated partially-fluorinated-alkyl group) is used as a lubricant for magnetic recording medium, there can be obtained a magnetic recording medium having excellent transport properties and excellent abrasion resistance as well as excellent durability.Type: GrantFiled: April 8, 2003Date of Patent: January 24, 2006Assignee: Sony Corp.Inventors: Ken Kobayashi, Takahiro Kamei, Noriyuki Kishii, Kenichi Kurihara, Yutaka Iwamoto, Hisanori Tsuboi
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Patent number: 6794341Abstract: The peak-torque descending composition of the present invention contains a certain amount of an extreme pressure agent comprising at least neutral phosphate esters and/or neutral phosphite esters in a solvent comprising hydrocarbons and/or ethers. Further, a certain corrosion inhibitor may be contained. The part having a sliding portion of the present invention is surface-treated with the above composition. The process for producing a component or precision machine having a sliding portion, including immersing a part having a sliding portion in the above composition to adhere or absorb the composition onto the surface of the part. The press fit method of the present invention includes preliminarily immersing the metal plate or the metal shaft in the peak-torque descending composition to adhere or absorb the composition onto an inner surface of a hole.Type: GrantFiled: December 27, 2002Date of Patent: September 21, 2004Assignee: Citizen Watch Co., Ltd.Inventors: Yuji Akao, Masayuki Koike
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Publication number: 20030224953Abstract: To provide a lubricant for recording medium, which is advantageous not only in that it maintains excellent lubricity under various conditions for use and excellent lubricating effect over a long time, but also in that it can impart excellent transport properties and excellent abrasion resistance as well as excellent durability. For example, when C18H37—CH(CH2COOC10H6OH)COORf (wherein Rf represents a saturated or unsaturated partially-fluorinated-alkyl group) is used as a lubricant for magnetic recording medium, there can be obtained a magnetic recording medium having excellent transport properties and excellent abrasion resistance as well as excellent durability.Type: ApplicationFiled: April 8, 2003Publication date: December 4, 2003Inventors: Ken Kobayashi, Takahiro Kamei, Noriyuki Kishii, Kenichi Kurihara, Yutaka Iwamoto, Hisanori Tsuboi
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Patent number: 6458175Abstract: Compositions comprising a wax, a nucleator, and a wax growth arrestor improve the low temperature properties of fuel oils, especially high wax content fuels.Type: GrantFiled: December 2, 1998Date of Patent: October 1, 2002Assignee: Exxon Chemical Patents Inc.Inventors: Edwin William Lehmann, Robert Dryden Tack
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Publication number: 20020103089Abstract: A lubricant composition for a surface treatment of a steel filament comprises at least one specified compound as a lubricant component and a rubber-steel filament composite body is prepared by using a steel filament treated with the lubricant composition.Type: ApplicationFiled: June 29, 2001Publication date: August 1, 2002Applicant: BRIDGESTONE CORPORATIONInventors: Yasuo Fukushima, Hajime Kondo
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Patent number: 6103677Abstract: A lubricant containing a fluorinated dicarboxylic acid of the formula: A.sup.1 --COO--R.sup.1 --Rf--R.sup.2 --OCO--A.sup.2 in which Rf is a divalent perfluoropolyether group; R.sup.1 and R.sup.2 are the same or different and represent a hydrocarbon group; and A.sup.1 and A.sup.2 are the same or different and represent an organic group having a carboxyl group, which allows two solid materials, for example, a magnetic recording medium and a magnetic head, to slide with low wearing at a low friction under various conditions.Type: GrantFiled: February 10, 1999Date of Patent: August 15, 2000Assignee: Hitachi Maxell, Ltd.Inventors: Takahiro Furutani, Sayaka Shinomoto, Tetsuo Mizumura
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Patent number: 6043199Abstract: Turbine oils of improved corrosion resistance comprise a synthetic ester base stock and additives comprising a combination of a dibasic carboxylic acid and a second component selected from alkyl or alkenyl succinic acid/anhydride ester or hemi-linear or branched ester and hydroxylated derivatives of such esters or hemi esters, and linear or branched alkyl or alkenyl substituted succinimide or amino substituted succinimide.Type: GrantFiled: November 13, 1998Date of Patent: March 28, 2000Assignee: Exxon Research and Engineering Co.Inventor: Patrick Edward Godici
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Patent number: 5985804Abstract: It is disclosed that succinic acid and its derivatives that contain a branched aliphatic group on the 2 or alpha position of succinic acid form surfactants that exhibit a high order of or bioresistance to bacteriological degradation. Further, it has been discovered that these novel surfactants can be employed to prepare novel oil-in-water emulsions with lube oils such as mineral oil that are effective as cutting fluids for machining operations but provide an improved resistance to biodegradation to the cutting oil so formulated, without resorting to the inclusion of conventional biocides in the formulation. It has also been discovered that the bioresistance of the cutting fluid emulsion formulation can be further enhanced by using a branched aliphatic hydrocarbon oligomer or polymer as the lubricative component in the formulation. Cutting fluid emulsions so formulated are effective fluids in prolonging tool life and facilitating machining operations.Type: GrantFiled: March 18, 1992Date of Patent: November 16, 1999Assignee: Mobil Oil CorporationInventors: Henry Ashjian, Thomas J. Giacobbe, Frederick C. Loveless, Carl R. Mackerer, Norman J. Novick, Thomas P. O'Brien
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Patent number: 5759968Abstract: A lubricating agent contains at least one alkylene oxide derivative having an alkylene oxide group and an ester moiety or an ammonium salt moiety, which is represented by the following general formula (1), (2), (3) or (4):R.sup.1 --O--(R.sup.2 O).sub.m --R.sup.3 --COO--R.sup.4 (1)R.sup.1 O--(R.sup.2 O).sub.m --R.sup.3 --COONH.sub.3 --R.sup.4 (2)R.sup.4 --OCO--R.sup.3 --O--(R.sup.2 O).sub.m --R.sup.3 --COO--R.sup.4 (3)R.sup.4 --NH.sub.3 OCO--R.sup.3 --O--(R.sup.2 O).sub.m --R.sup.3 --COONH.sub.3 --R.sup.4 (4)wherein R.sup.1 is a hydrocarbon group having 1 to 26 carbon atoms or a hydrogen atom, R.sup.2 is a hydrocarbon group having 1 to 6 carbon atoms, R.sup.3 is a hydrocarbon group having 1 to 26 carbon atoms, R.sup.4 is a hydrocarbon or fluorocarbon group having 1 to 26 carbon atoms, and m is from 1 to 12.Type: GrantFiled: September 5, 1996Date of Patent: June 2, 1998Assignee: Hitachi Maxell, Ltd.Inventors: Takahiro Furutani, Sayaka Shinomoto, Kazushi Miyata
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Patent number: 5707945Abstract: A base fluid for hydraulic or metal working fluids comprises the esterification product having a hydroxyl number below 15 and an acid number below 10 of polymerized fatty acids and a monohydric alkoxylated alcohol, selected from (a) straight or branched chain saturated monohydric C.sub.1 -C.sub.24 alcohols, alkoxylated with 2-25 moles of C.sub.2 -C.sub.5 alkylene oxide and (b) alkoxy poly(alkylene) glycol etherified with C.sub.1 -C.sub.4 aliphatic monohydric alcohol and which is alkoxylated with 2-25 moles of C.sub.2 -C.sub.5 alkylene oxide, optionally the alcohol component also comprises (c) a straight or branched chain C.sub.1 -C.sub.24 aliphatic monohydric alcohol. The acid number of the crude ester is preferably reduced by reacting it with a glycidyl ester of a C.sub.5 -C.sub.22 aliphatic monocarboxylic acid, preferably a C.sub.6 -C.sub.12 branched chain, aliphatic monocarboxylic acid.Type: GrantFiled: March 5, 1996Date of Patent: January 13, 1998Assignee: Unichema Chemie B. V.Inventors: Nigel Andrew John Cooban, Hendrik Leendert Rieffe
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Patent number: 5688750Abstract: A base fluid for metal working fluids comprises a stoichiometrically neutral salt of the partial esterification product having an acid number of 10-120, preferably 20-100 of polymerized fatty acids and a monohydric alkoxylated alcohol, selected from (a) straight or branched chain saturated monohydric C.sub.1 -C.sub.24 alcohols, alkoxylated with 2-25 moles of C.sub.2 -C.sub.5 alkylene oxide, (b) alkoxy poly(alkylene) glycol etherified with C.sub.1 -C.sub.4 aliphatic monohydric alcohol and which is alkoxylated with 2-25 moles of C.sub.2 -C.sub.5 alkylene oxide, (c) an aliphatic, straight or branched chain, saturated or unsaturated C.sub.1 -C.sub.24 monohydric alcohol, and mixtures thereof, which partial ester is converted into a stoichiometrically neutral salt by neutralizing it by ammonium hydroxide, or an alkali metal hydroxide or an alkyl amine or an alkanol amine. Also the novel stoichiometrically neutral alkali metal and alkanol amine salts of the partial esters have been claimed.Type: GrantFiled: December 1, 1995Date of Patent: November 18, 1997Assignee: Unichema Chemie B. V.Inventors: Nigel Andrew John Cooban, Hendrik Leendert Rieffe
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Patent number: 5654038Abstract: A compound of the general formula (I) ##STR1## wherein R is alkyl from about 4 to about 22 carbon atoms, R.sup.1 and R.sup.2 independently of one another are alkyl from about 1 to about 22 carbon atoms, X is either sulphur or oxygen, Y is -C.sub.2 H.sub.4 O- or -C.sub.3 H.sub.6 O- or a mixture of -C.sub.2 H.sub.4 O and -C.sub.3 H.sub.6 O-, m is a number from about 1 to about 20, n is a number from about 1 to about 6, p is a number from 2 to 4, q is a number from 0 to about 2 and r is a number from 0 to about 2, with q+r+p being the integer 4. This invention is also directed to the method for treating fibers by applying this compound.Type: GrantFiled: August 29, 1996Date of Patent: August 5, 1997Assignee: Henkel CorporationInventors: F. Norman Tuller, Michael E. Allen
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Fluorine-containing carboxylic acid amine salt and a magnetic recording medium with the same thereon
Patent number: 5604032Abstract: A fluorine-containing carboxylic acid amine salt of Formula A below: ##STR1## wherein R.sup.1 denotes an aliphatic alkyl group or an aliphatic alkenyl group with 6 to 30 carbons; R.sup.2 denotes a group selected from the group consisting of a fluoroalkyl group with 3 to 30 carbons, a fluoroalkenyl group with 3 to 30 carbons, a fluorophenyl group with 6 to 18 carbons, and a fluoroalkylether group with 5 to 50 carbons; R.sup.3 and R.sup.4 each denotes a saturated or unsaturated hydrocarbon chain with 1 to 20 carbons; R.sup.5 denotes either a fluoroalkyl group with 3 to 30 carbons or a fluoroalkenyl group with 3 to 30 carbons; n denotes 0 or 1; X denotes hydrogen or -(R.sup.6) -R.sup.7 ; and Y denotes hydrogen or -(R.sup.8) -R.sup.9, where R.sup.6 and R.sup.8 each denotes a saturated or unsaturated hydrocarbon chain with 1 to 20 carbons, and R.sup.7 and R.sup.9 each denotes a fluoroalkyl group with 3 to 30 carbons or a fluoroalkenyl group with 3 to 30 carbons.Type: GrantFiled: October 13, 1994Date of Patent: February 18, 1997Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yoshiaki Kai, Yukikazu Ohchi -
Patent number: 5562867Abstract: A biodegradable two-cycle oil composition which comprises a C.sub.13 oxo alcohol adipate in admixture with a dispersant and a lubricity agent; it is especially useful for outboard marine engines.Type: GrantFiled: June 28, 1995Date of Patent: October 8, 1996Assignee: Exxon Chemical Patents IncInventors: George M. Tiffany, III, Beth A. Morgan, George C. L'Heureux, Lewis H. Gaines, William H. Stover