Nitrogen Attached Indirectly To The -c(=o)o- Groups By Nonionic Bonding Patents (Class 508/476)
  • Patent number: 11473029
    Abstract: The use of a lubricant composition in order to cool and/or lubricate the engine of an electric vehicle and the different parts thereof, particularly moving parts, is disclosed. In particular, the use of a lubricant composition includes at least one polyalkylene glycol.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 18, 2022
    Assignee: TOTAL MARKETING SERVICES
    Inventors: Didier Martin, Philippe China
  • Patent number: 11053449
    Abstract: Thioether-substituted phenols that are the reaction product of a thioether-substituted alcohol or thioether-substituted amine and a phenol with at least one pendant acyl group and have a ratio of sulfur groups to phenol groups of at least 1:1 and uses for thioether-substituted phenols. Methods of lubricating an internal combustion engine by contacting the internal combustion engine with a lubricating composition comprising a thioether-substituted phenol. Methods of reducing deposit formation and/or corrosion in an engine using a lubricating composition comprising a thioether-substituted phenol.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: July 6, 2021
    Assignee: The Lubrizol Corporation
    Inventors: Yanshi Zhang, Jason J. Hanthorn
  • Patent number: 10577557
    Abstract: A fluid contains a base oil consisting of an alcohol-initiated polyalkylene glycol where polyalkylene glycol component is selected from a homopolymer of 1,2-butylene oxide and copolymer of 1,2-butylene oxide and propylene oxide; a glycerol-initiated unsaturated ester that is free of tertiary carbon atoms and quaternary carbon atoms; and an antioxidant.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: March 3, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Martin R. Greaves, Evelyn A. Zaugg-Hoozemans
  • Patent number: 10519395
    Abstract: The invention provides a lubricant composition comprising an oil of lubricating viscosity and a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma- (?-) or delta- (?-)amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: December 31, 2019
    Assignee: The Lubrizol Corporation
    Inventors: Daniel J. Saccomando, William R. S. Barton, Ewan E. Delbridge, Shawn Dickess
  • Patent number: 10144897
    Abstract: A lubricant composition comprising an oil of lubricating viscosity and an N-hydrocarbyl-substituted ?-aminoester or ?-aminothioester provides exhibits basicity and good seal performance. In certain embodiments the N-hydrocarbyl substituent comprises a hydrocarbyl group of at least 3 carbons atoms, with a branch at the 1 or 2 position of the hydrocarbyl chain.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: December 4, 2018
    Assignee: The Lubrizol Corporation
    Inventors: Daniel J. Saccomando, Ewan E. Delbridge, Alexandre Roumaneix
  • Patent number: 10005979
    Abstract: The invention provides a lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma- (?-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: June 26, 2018
    Assignee: The Lubrizol Corporation
    Inventors: Daniel J. Saccomando, William R. S. Barton, Ewan E. Delbridge, Shawn Dickess, Michael R. Sutton, Stephen J. Cook
  • Patent number: 9469823
    Abstract: The invention provides a lubricating composition containing a ?-amino compound. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the ?-amino carbonyl compound as copper corrosion inhibitors, friction control agents, antiwear and/or extreme pressure agents.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: October 18, 2016
    Assignee: The Lubrizol Corporation
    Inventors: Matthew D. Gieselman, Jody A. Kocsis
  • Patent number: 9057038
    Abstract: Lubricant compositions including a random or block copolymer first high-EO content polyalkylene glycol, a random copolymer second polyalkylene glycol based on propylene oxide and butylene oxide or a second polyalkylene homopolymer having propylene oxide or butylenes oxide units and at least one corrosion inhibitor selected from the group of sarcosines, amine phosphates, and calcium dinonylnaphthalenesulfonate/carboxylates are provided. Lubricant compositions for extreme conditions are also provided.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: June 16, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Martin R. Greaves, Daniel Zweifel, Evelyn A. Zaugg-Hoozemans
  • Publication number: 20150105306
    Abstract: Sequestering agents for use in fuels and lubricating oils derived from Mannich condensation reaction utilizing a polyisobutyl-substituted hydroxyaromatic compound, an aldehyde, an alkali metal base, and glycine or aspartic acid, or an ester thereof.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 16, 2015
    Applicant: Chevron Oronite Company LLC
    Inventor: Kenneth D. Nelson
  • Publication number: 20150065406
    Abstract: The invention provides a lubricating composition containing a ?-amino compound. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the ?-amino carbonyl compound as copper corrosion inhibitors, friction control agents, antiwear and/or extreme pressure agents.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Inventors: Matthew D. Gieselman, Jody A. Kocsis
  • Patent number: 8921288
    Abstract: The invention provides a lubricating composition containing a ?-amino compound. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the ?-amino carbonyl compound as copper corrosion inhibitors, friction control agents, antiwear and/or extreme pressure agents.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: December 30, 2014
    Assignee: The Lubrizol Corporation
    Inventors: Matthew D. Gieselman, Jody A. Kocsis
  • Patent number: 8778858
    Abstract: A composition is provided for use as a friction modifier for an automatic transmission, comprising a long chain hydrocarbyl amine having one or two additional groups on one or two different amine nitrogen atom thereof of the structure —R3-C(=0)X(R4)c. R3 is an alkylene group or a group comprising a group of 1-4 carbon atoms or a chain of 2 to 9 carbon atoms interrupted by one or two nitrogen or oxygen atoms within the chain; X is nitrogen or oxygen, and R4 is a long chain hydrocarbyl group, or H, or —R3-NHR5. The compound does not contain a primary amino group.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: July 15, 2014
    Assignee: The Lubrizol Corporation
    Inventors: Daniel J. Saccomando, Richard J. Vickerman, Suzanne M. Patterson
  • Publication number: 20140050687
    Abstract: A variety of betaine esters, including dialkylaminoalkyl cocoate betaines and dialkylaminoalkyl hydrogenated cocoate betaines are disclosed. These betaines can be advantageously prepared in high yield and purity by a three-step transiterification chemoenzymatic process or a two-step direct esterficiation chemoenzymatic process. These betaine esters have excellent surfactant properties.
    Type: Application
    Filed: October 30, 2013
    Publication date: February 20, 2014
    Applicant: Estman Chemical Company
    Inventors: Christopher Harlan Burk, Stephanie Kay Clendennen, Neil Warren Boaz
  • Patent number: 8609900
    Abstract: The present invention is in relation to a dendritic molecule having symmetrically sited branches having four or more generations of dendrimers wherein the branch points are tertiary amines linked together with oxygen atom of ether and the heteroatoms are separated by a substituted or non-substituted linear three methylene linker. In addition the invention also provides a process to prepare such dendritic macromolecules.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: December 17, 2013
    Assignee: Indian Institute of Science
    Inventors: Jayaraman Narayanaswamy, Jayamurugan Govindasamy
  • Patent number: 8592357
    Abstract: A lubricant composition useful for automotive engines, comprising: (A) at least one polyalkylene glycol suitable for use as a lubricant in an automotive engine, (B) an additive package which comprises an acid scavenger, wherein the acid scavenger is an aspartic acid ester, aspartic acid amide, a Group V aspartic acid salt, or a combination thereof.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: November 26, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Johan A. Thoen, Mathias Woydt, Daniel F. Zweifel
  • Publication number: 20130303416
    Abstract: The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a process for preparing the Mannich condensation product sequestering agents. The present invention is also directed to a product formed by combining, under reaction conditions, a polyisobutyl-substituted hydroxyaromatic compound, an aldehyde, an amino acid or ester thereof, and an alkali metal base to form the Mannich condensation product sequestering agent. The present invention is also directed to a lubricating oil composition, a lubricating oil concentrate, a fuel composition, and a fuel concentrate having the Mannich condensation product sequestering agents of the present invention.
    Type: Application
    Filed: April 12, 2013
    Publication date: November 14, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: James J. Harrison, Kenneth D. Nelson
  • Patent number: 8455413
    Abstract: An additive for oils that is capable of imparting oils such as lubricant base oils with superior wear resistance properties or friction resistance properties, and a lubricant. An additive for oils that includes a compound represented by formula (I) is used. A and B each represents a single bond or hydrocarbylene or the like, X and Y each represents a sulfur atom or single bond, and W and Z each represents a hydrogen atom or —NR1R2 or the like, provided that W and Z are not both hydrogen atoms. R1 and R2 each represents a hydrogen atom, a hydrocarbyl or a hydrocarbylcarbonyl or the like, and n and m each represents an integer of 0 to 5.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: June 4, 2013
    Assignee: KH Neochem Co., Ltd.
    Inventors: Satoshi Hiyoshi, Shingo Nakayama, Nobuhito Amemiya, Shigeaki Kato, Toshihiro Inayama, Yukihiro Isogai, Ichiro Minami, Shigeyuki Mori
  • Patent number: 8455681
    Abstract: The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a process for preparing the Mannich condensation product sequestering agents. The present invention is also directed to a product formed by combining, under reaction conditions, a polyisobutyl-substituted hydroxyaromatic compound, an aldehyde, an amino acid or ester thereof, and an alkali metal base to form the Mannich condensation product sequestering agent. The present invention is also directed to a lubricating oil composition, a lubricating oil concentrate, a fuel composition, and a fuel concentrate having the Mannich condensation product sequestering agents of the present invention.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: June 4, 2013
    Assignee: Chevron Oronite Company LLC
    Inventors: James J. Harrison, Kenneth D. Nelson
  • Publication number: 20130102507
    Abstract: A lubricant composition useful for automotive engines, comprising: (A) at least one polyalkylene glycol suitable for use as a lubricant in an automotive engine, (B) an additive package which comprises an acid scavenger, wherein the acid scavenger is an aspartic acid ester, aspartic acid amide, a Group V aspartic acid salt, or a combination thereof.
    Type: Application
    Filed: December 14, 2012
    Publication date: April 25, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventor: DOW GLOBAL TECHNOLOGIES LLC
  • Publication number: 20130040864
    Abstract: 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: Application
    Filed: October 18, 2012
    Publication date: February 14, 2013
    Applicants: RHEIN CHEMIE RHEINAU GMBH, LANXESS DEUTSCHLAND GMBH
    Inventors: LANXESS Deutschland GmbH, Rhein Chemie Rheinau GmbH
  • Patent number: 8357644
    Abstract: A lubricant composition useful for automotive engines, comprising: (A) at least one polyalkylene glycol suitable for use as a lubricant in an automotive engine, (B) an additive package which comprises an acid scavenger, wherein the acid scavenger is an aspartic acid ester, aspartic acid amide, a Group V aspartic acid salt, or a combination thereof.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 22, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Johan A. Thoen, Mathias Woydt, Daniel F. Zweifel
  • Publication number: 20130000584
    Abstract: The present invention provides a method of improving the performance of the lubricant of an internal combustion engine, said method comprising fuelling an internal combustion engine containing the engine lubricant with a liquid fuel composition comprising:—a base fuel suitable for use in an internal combustion engine; and—one or more poly (hydroxycarboxylic acid) derivative having a terminal amine group having formula (III): [Y—CO[O-A-CO]n—Zp]m—X wherein Y is hydrogen or optionally substituted hydrocarbyl group, A is a divalent optionally substituted hydrocarbyl group, n is from 1 to 100, m is 1 or 2, Z is an optionally substituted divalent bridging group, p is from 0 to 10, and X is terminal amine group or a group carrying a terminal amine group, wherein the terminal amine group is selected from —NR12, wherein R1 is independently selected from hydrogen and a C1-C6 hydrocarbyl group.
    Type: Application
    Filed: December 27, 2010
    Publication date: January 3, 2013
    Inventors: Adrian Philip Groves, David Roy Kendall, Clive Richard McDonald, Susan Jane Smith
  • Publication number: 20120277324
    Abstract: A variety of betaine esters, including dial kylaminoalkyl cocoate betaines. These betaines were advantageously prepared in high yield and purity by a three-step chemoenzymatic process. These betaine esters have excellent surfactant properties.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 1, 2012
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Christopher Harlan Burk, Stephanie Kay Clendennen, Neil Warren Boaz
  • Publication number: 20120015855
    Abstract: A composition is provided for use as a friction modifier for an automatic transmission, comprising a long chain hydrocarbyl amine having one or two additional groups on one or two different amine nitrogen atom thereof of the structure —R3-C(=0)X(R4)c. R3 is an alkylene group or a group comprising a group of 1-4 carbon atoms or a chain of 2 to 9 carbon atoms interrupted by one or two nitrogen or oxygen atoms within the chain; X is nitrogen or oxygen, and R4 is a long chain hydrocarbyl group, or H, or —R3-NHR5. The compound does not contain a primary amino group.
    Type: Application
    Filed: February 11, 2010
    Publication date: January 19, 2012
    Inventors: Daniel J. Saccomando, Richard J. Vickerman, Suzanne M. Patterson
  • Patent number: 7942941
    Abstract: The present invention generally relates to oil compositions, primarily to fuel oil and petroleum compositions produced there from susceptible to wax formation at low temperatures, to polymeric amides for use with such fuel oil compositions, and to methods for their manufacture.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: May 17, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Rodney Lee Cravey, Stephen L. Mead
  • Publication number: 20110039741
    Abstract: A lubricant composition useful for automotive engines, comprising: (A) at least one polyalkylene glycol suitable for use as a lubricant in an automotive engine, (B) an additive package which comprises an acid scavenger, wherein the acid scavenger is an aspartic acid ester, aspartic acid amide, a Group V aspartic acid salt, or a combination thereof.
    Type: Application
    Filed: April 27, 2009
    Publication date: February 17, 2011
    Inventors: Johan A. Thoen, Mathias Woydt, Daniel F. Zweifel
  • Publication number: 20100298183
    Abstract: An additive for oils that is capable of imparting oils such as lubricant base oils with superior wear resistance properties or friction resistance properties, and a lubricant. An additive for oils that includes a compound represented by formula (I) is used. A and B each represents a single bond or hydrocarbylene or the like, X and Y each represents a sulfur atom or single bond, and W and Z each represents a hydrogen atom or —NR1R2 or the like, provided that W and Z are not both hydrogen atoms. R1 and R2 each represents a hydrogen atom, a hydrocarbyl or a hydrocarbylcarbonyl or the like, and n and m each represents an integer of 0 to 5.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 25, 2010
    Applicant: KYOWA HAKKO CHEMICAL CO., LTD.
    Inventors: Satoshi Hiyoshi, Shingo Nakayama, Nobuhito Amemiya, Shigeaki Kato, Toshihiro Inayama, Yukihiro Isogai, Ichiro Minami, Shigeyuki Mori
  • Publication number: 20100152075
    Abstract: A use of a lubricant comprising at least one reaction product of mono-di- and/or poly-isocyanate with unbranched and/or branched, unsaturated and/or saturated, alicyclic poly-amine with carbon numbers from 5 to 24, at least between at least two elements, which are moveable against each other.
    Type: Application
    Filed: November 23, 2005
    Publication date: June 17, 2010
    Applicant: AB SKF
    Inventors: Ebbe Malmstedt, Walter Holweger, Hurbertus Peek, Ingemar Strandell, Arno Stubenrauch, Bernhard Bauer, Frank Fiddelaers, Albert Van Den Kommer
  • Publication number: 20090221458
    Abstract: The invention relates to improved compositions based on lubricants and comprising succinic acid semi-amides and to the use of those lubricant compositions in improving the use properties of lubricants, such as hydraulic or metal-working fluids, greases, gear oils or engine oils.
    Type: Application
    Filed: May 12, 2009
    Publication date: September 3, 2009
    Inventors: Hugo CAMENZIND, Peter HANGGI
  • Patent number: 7510674
    Abstract: Dielectric fluids comprising oil fractions derived from highly paraffinic wax are provided. Further provided are processes for making these dielectric fluids comprising oil fractions derived from highly paraffinic wax. The dielectric fluids are useful as insulating and cooling mediums in new and existing power and distribution electrical apparatus, such as transformers, regulators, circuit breakers, switchgear, underground electrical cables, and attendant equipment.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: March 31, 2009
    Assignee: Chevron U.S.A. Inc.
    Inventors: John M. Rosenbaum, Nadine L. Yenni, Joseph M. Pudlak
  • Patent number: 7494961
    Abstract: A process for preparing an oligomeric phenolic detergent composition comprising contacting an oil soluble alkylphenol with an alkaline earth metal base, an alpha amino acid, and a C1 to C6 aldehyde, in the in the presence of a C2 to C6 alkylene glycol and a C2 to C4 carboxylic acid; and reacting under reactive conditions at a temperature of from 150° C. to 225° C. The oligomeric phenolic detergent product can be employed in a lubricating oil.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: February 24, 2009
    Assignee: Chevron Oronite Company LLC
    Inventors: Vernon R. Small, Jesse Meyer
  • Publication number: 20080090742
    Abstract: The present application is directed to compounds that are the reaction product of (i) a polyacrylate, (ii) a hindered phenol, (iii) a diaryldiamine and optionally (iv) an alkyl amine. Methods for making these compounds and formulations employing the compounds are also disclosed.
    Type: Application
    Filed: October 12, 2006
    Publication date: April 17, 2008
    Inventor: Naresh C. Mathur
  • Patent number: 7022653
    Abstract: A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains a mono-, di- or triester of a tertiary hydroxyl amine and a fatty acid as a friction modifying fuel economy additive.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: April 4, 2006
    Assignee: Infineum International Limited
    Inventors: Rolfe J. Hartley, Michael D. Hoey, Steve Harris
  • Patent number: 6844299
    Abstract: This invention generally relates to new polyol ester derivatives of polyamines for use as dispersant additives compatible in synthetic ester-based turbo oils. The dispersant additives of the present invention consist of a hydrocarbon acid, a polyol, an amine carrier such as diacid or cyclic anhydride and a polyamine. The hydrocarbon acid makes up the non-polar hydrocarbon portion of the dispersant and the polyamine functions as the polar headgroup. The diacid or cyclic anhydride provides a means for attaching the polar polyamine to the dispersant structure through an amide linkage. Different dispersant structures are obtained by varying the hydrocarbon acid, the polyol and the nature of the polyamine.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: January 18, 2005
    Assignee: BP Corporation North America Inc.
    Inventors: Paul W. Bessonette, Patrick E. Godici, Kim E. Fyfe, Jeenok T. Kim
  • Publication number: 20040180798
    Abstract: A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains a mono-, di- or triester of a tertiary hydroxyl amine and a fatty acid as a friction modifying fuel economy additive.
    Type: Application
    Filed: March 10, 2003
    Publication date: September 16, 2004
    Inventors: Rolfe J. Hartley, Michael D. Hoey, Steve Harris
  • Patent number: 6489272
    Abstract: A composition useful as a well lubricant, solvent, emulsifier, and performance extender for corrosion inhibitors in high velocity gas, oil or water drilling, production or gathering applications, that is preferably formed by the reaction and distillation of a tall oil fatty acid with a fatty alkanolamide, preferably in the presence of methyl ester of fatty acids, and most preferably when further reacted and distilled with an emulsifier such as coconut oil diethanolamide or distilled tall oil amide of aminoethylpiperazine. The fatty acids and oils useful in the invention can range from C8 to C24, with C12, C14, C16, C18 and C20 fatty acids and oils being most preferred. The presence of methyl ester is preferred because it functions as a foam suppressant, diluent and amine scavenger during distillation.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: December 3, 2002
    Inventor: Larry W. Gatlin
  • Patent number: 6372698
    Abstract: Chain conveyor lubricants, especially for the food industry, which form clear solutions in water and which contain in combination a) at least one compound corresponding to formula (I):  in which R1 is a saturated or mono- or polyunsaturated, linear or branched alkyl group containing 6 to 22 carbon atoms, which may optionally be substituted by an —OH, —NH2, —NH—, —CO—, halogen or a carboxyl group, R2 is a carboxyl group containing 2 to 7 carbon atoms, M is hydrogen, alkali metal, ammonium, an alkyl group containing 1 to 4 carbon atoms or a benzyl group, and n is an integer of 1 to 6; b) at least one organic carboxylic acid selected from monobasic or polybasic, saturated or mono- or polyunsaturated carboxylic acids containing 2 to 22 carbon atoms; and, optionally, c) at least one of water, additives, and auxiliaries.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: April 16, 2002
    Assignee: Henkel-Ecolab GmbH & Co. OHG
    Inventors: Werner Strothoff, Birgit Winkelmann
  • Patent number: 6127322
    Abstract: The reaction product of (i) an oligomer formed from one monomer or two or more different monomers, the or each monomer being an ethylenically unsaturated compound and said oligomer or each of said monomers being optionally partially or fully esterified, with (ii) a polyalkenyl derivative of an ethylenically unsaturated carboxylic reagent (iii), and (iv) a polyamine containing at least two --NH.sub.2 and/or --NH groups, wherein at least one of the ethylenically unsaturated compounds of the oligomer has a functional group which can react with an amine; and the use of the reaction product for its dispercency and low haze properties in lubricant compositions, fuel compositions and additive concentrates.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: October 3, 2000
    Assignee: Shell Oil Company
    Inventors: Richard Mark Scott, Robert William Shaw
  • Patent number: 6077455
    Abstract: This invention provides compositions and methods for producing automatic transmission fluids capable of improved viscometric properties and capable of achieving -40.degree. C. Brookfield viscosities not greater than 18,000 centipoise using natural lubricating oils.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: June 20, 2000
    Assignee: Exxon Chemical Patents Inc
    Inventors: Ricardo Alfredo Bloch, Raymond F. Watts, Christopher W. Cornish
  • Patent number: 5939367
    Abstract: A base material for a lubricant mixture or a lubricant for use in the fifth wheel plate/king pin plate bearing area including polybutene, polybutylene and/or other similar elastomer and/or viscous non drying liquid, the combined mixture with a Saybolt Universal viscosity at 99.degree. C. using ASTM method D-2161, of greater than 500 SUS. In addition, the lubricant may include synthetic oil(s), mineral oil(s), natural oil(s), polyols and/or esters, in any combination, having a final, mixed or blended viscosity of between 2-60 measured in centistokes at 150.degree. C. using ASTM method D-445 and thermoplastic polymer(s) and/or wax(es) with a melting point of between 160.degree. F.-500.degree. F. The above combination of materials may constitute 60 percent or more by weight of the final lubricant mixture.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: August 17, 1999
    Inventor: Arthur R. Cuse
  • Patent number: 5696067
    Abstract: Compositions comprising hydroxyl group containing acylated nitrogen compounds, a process for reacting certain carboxylic reactants with olefinic compounds then reacting the product prepared thereby with ammonia, a hydrazine or an amine, products prepared thereby and lubricating oil and fuel compositions.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: December 9, 1997
    Assignee: The Lubrizol Corporation
    Inventors: Paul E. Adams, Mark R. Baker, Jeffry G. Dietz
  • Patent number: 5681506
    Abstract: A corrosion inhibiting lubricating composition comprises:(a) a synthetic ester base stock;(b) at least one aromatic amine antioxidant;(c) a neutral organic phosphate of the formula (R.sup.1 O).sub.3 PO where R.sup.1 is a tolyl, phenyl, xylyl, alkyl or cycloalkyl group, the alkyl or cycloalkyl group having up to 10 carbon atoms;(d) a saturated or unsaturated dicarboxylic acid of the general formula ##STR1## wherein x+y+z is an integer in the range from 2 to 22 inclusive and where at least one of the groups R.sub.1 to R.sub.5 is a carboxylic acid group; or a dicarboxylic acid of one of the three formulae ##STR2## (e) a straight or branched chain saturated or unsaturated monocarboxylic acid which is optionally sulphurised or an ester of such an acid; and(f) a triazole of the formula: ##STR3## or a triazole selected from 1,2,4 triazole, 1,2,3 triazole, 5-anilo-1,2,3,4-thiatriazole, 3-amino-1,2,4 triazole, 1-H-benzotriazole-1-yl-methylisocyanide, methylene-bis-benzotriazole and naphthotriazole.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: October 28, 1997
    Assignee: Castrol Limited
    Inventors: John William Anthony Pragnell, Andrew Jonathan Markson, Mark Anthony Edwards
  • Patent number: 5672573
    Abstract: Processes for preparing amidoamine products derived from hydrocarbon polymers containing carboxylic acid, thioacid, ester or thioester functional groups are disclosed. More particularly, a process is disclosed which comprises the steps of:(A) reacting (i) a hydrocarbon polymer functionalized to contain functional groups of formula --CO--Y--R.sup.3, the hydrocarbon polymer having a number average molecular weight of at least about 500 prior to functionalization, wherein Y is O or S, R.sup.3 is hydrogen, hydrocarbyl, or substituted hydrocarbyl and wherein at least 50 mole % of the functional groups are attached to a tertiary carbon atom of the polymer, with (ii) a volatile amine containing at least two reactive amino groups under conditions effective to amidate at least a portion of the --CO--Y--R.sup.3 functional groups and form a first amidoamine adduct containing at least one reactive amino group; and(B) reacting the first amidoamine adduct with an .alpha.,.beta.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: September 30, 1997
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Antonio Gutierrez, James P. Stokes
  • Patent number: 5641734
    Abstract: A lubricant composition is described which is useful as a chain bar lubricant for chain saws. The composition comprises(A) at least one triglyceride wherein the ratio of the oleic acid moiety:linoleic acid moiety is from about 2 up to about 90,(B) at least one viscosity modifying additive, and(C) at least one tackifier.Optionally, the composition may also contain(D) at least one pour point depressant and(E) at least one antiwear agent.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: June 24, 1997
    Assignee: The Lubrizol Corporation
    Inventor: Paul C. Naegely
  • Patent number: 5597390
    Abstract: A di- or tri-ester polyether unsaturated acid amine reaction product effective as a fuel additive for reducing intake valve deposits and octane requirement increase, as well as controlling combustion chamber deposits, in gasoline engines is disclosed together with fuel compositions and methods of making and using the same. Also disclosed are compositions and methods for dispersing deposits in lubricating oil products.
    Type: Grant
    Filed: September 25, 1995
    Date of Patent: January 28, 1997
    Assignee: Ethyl Corporation
    Inventor: John T. Loper
  • Patent number: 5567341
    Abstract: Novel ammonium salts of organo-oxyphosphorus acids, organo-thiophosphorus acids and their esters and to the use thereof as additives for lubricants, especially for providing protection against extreme pressure and corrosion, to compositions containing these novel salts, a method for lubricating metal surfaces in frictional contact, and a metal surface treated with the salt or lubricant composition.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: October 22, 1996
    Assignee: Imperial Chemical Industries PLC
    Inventor: Bernard Tury
  • Patent number: 5565127
    Abstract: Soapless lubricant compositions, especially for use in the food and beverage industry, comprising an amphoteric compound, a tertiary amine and/or a salt thereof, and a nonionic surfactant which is one or more of an alkyl dimethylamine oxide or an alkyl oligoglycoside.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: October 15, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Alfred Laufenberg, Birgit Winkelmann, Werner Strothoff