Patents Assigned to Chevron Oronite Company LLC
  • Publication number: 20130281333
    Abstract: A lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; and (b) an oil soluble epoxide compound having the following structure: wherein X is hydrogen or a substituted or unsubstituted C1 to C20 hydrocarbyl group, wherein the substituted hydrocarbyl group is substituted with one or more substituents selected from hydroxyl, alkoxy, ester or amino groups and Y is —CH2OR, —C(?O)OR1 or —C(?O)NHR2, wherein R, R1 and R2 are independently hydrogen or C1 to C20 alkyl or alkenyl groups; and further wherein the oil of lubricating viscosity does not contain a carboxylic acid ester.
    Type: Application
    Filed: June 18, 2013
    Publication date: October 24, 2013
    Applicant: Chevron Oronite Company LLC
    Inventor: Patrick J. McDougall
  • Publication number: 20130274491
    Abstract: Disclosed is a method involving reacting a deprotonated mono- or dialkanol amine with one or more C4 to about C75 fatty acid monoalcohol esters.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: Yat Fan Suen, Sarah Liz Jensen
  • Patent number: 8552122
    Abstract: Disclosed is a method of preparing terminally functionalized telechelic polymers using a cationic living polymer product or a terminal tert-chloride chain end of a carbocationic quasiliving polymer product, which comprises quenching the polymer product with a functionalized N-substituted pyrrole to thereby introduce the functionalized N-substituted pyrrole at the terminal reactive polymer chain end(s). A method is also disclosed whereby the N-substituent may be derivatized to a basic amine containing functional group. Also disclosed are the terminal functionalized polyisobuyl N-substituted pyrrole compounds where the polyisobutyl group is substituted at the 2 and 3 position of the N-substituted pyrrole.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: October 8, 2013
    Assignees: The University of Southern Mississippi, Chevron Oronite Company LLC
    Inventors: Robson F. Storey, Casey D. Stokes, James J. Harrison, Nemesio Martinez-Castro
  • Publication number: 20130261313
    Abstract: Disclosed is a product prepared by the process for preparing a molybdated succinimide complex, the process comprising: (a) reacting an alkyl or alkenyl succinimide of a polyamine of formula I or formula II or mixtures thereof: wherein R is an about C12 to C30 alkyl or alkenyl group, R? is a straight or branched-chain alkylene group having 2 to 3 carbon atoms, x is 1 to 11, and y is 1 to 10, with an ?,?-unsaturated mono-carboxylic acid or carboxylic acid ester, in a charge mole ratio of the ?,?-unsaturated mono-carboxylic acid or carboxylic acid ester to the succinimide of formula I or formula II or mixtures thereof of about 0.1:1 to about 6:1, and wherein the reaction temperature is no greater than about 135° C.; and (b) reacting the succinimide product of step (a) with an acidic molybdenum compound to provide the molybdated succinimide complex, wherein the molybdated succinimide complex prepared is a liquid at room temperature.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 3, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: Kenneth Dale Nelson, James Joseph Harrison, Paula Rogers, Mitra Hosseini
  • Patent number: 8536102
    Abstract: A gear oil additive composition and gear oil composition comprising a organic polysulfide having at least 30 wt % of a dialkyl polysulfide compound or mixture of dialkyl polysulfide compounds, a thiadiazole; and at least one ashless phosphorus-containing wear inhibitor compound is disclosed as having low yellow corrosion in axles and transmissions.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: September 17, 2013
    Assignee: Chevron Oronite Company LLC
    Inventor: Juan A. Buitrago
  • Patent number: 8530586
    Abstract: The present invention is directed to a method for preparing polyolefins containing a high percentage of exo-olefin chain ends. The method involves ionizing a polyolefin containing tert-chloride chain ends and reacting the ionized polyolefin with one or more nitrogen-containing five-membered aromatic ring or one or more hindered secondary or tertiary amines, or mixtures thereof.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: September 10, 2013
    Assignees: Chevron Oronite Company LLC, The University of Southern Mississippi
    Inventors: Casey D. Stokes, Kelby Simison, Robson F. Storey, James J. Harrison
  • Patent number: 8524965
    Abstract: A process for alkylating an aromatic compound comprising reacting at least one aromatic compound with a mixture of olefins selected from olefins having from about 8 to about 100 carbon atoms, in the presence of an acidic ionic liquid catalyst, wherein the resulting product comprises at least about 50 weight percent of a 1, 2, 4 tri-substituted aromatic compound or a 1, 2, 3 tri-substituted aromatic compound or mixtures thereof.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: September 3, 2013
    Assignee: Chevron Oronite Company LLC
    Inventors: Curt B. Campbell, Thomas V. Harris, Gilles Sinquin
  • Patent number: 8507641
    Abstract: Provided herein are methods for preparing vinylidene-terminated polyolefins. Further provided herein are sulfide-terminated polyolefins.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: August 13, 2013
    Assignee: Chevron Oronite Company LLC
    Inventor: Casey D. Stokes
  • Publication number: 20130203640
    Abstract: Polymer compositions for use as viscosity modifiers comprising at least two ethylene-based copolymer components are provided. The polymer composition comprises (a) a first ethylene-?-olefin copolymer and (b) a second ethylene-?-olefin copolymer. The first ethylene-?-olefin copolymer (a) has an ethylene content from about 60 to about 80 wt % and the second ethylene-?-olefin copolymer (b) has an ethylene content of less than about 60 wt %. The first ethylene-?-olefin copolymer (a) has a Melt Flow Rate Ratio (MFRR), defined as the ratio of the MFR measured at 230° C./21.6 kg and at 230° C./2.16 kg, of greater than 30 and optionally also has a Melt Flow Rate (MFR) of at least about 1.5 g/10 min, measured by ASTM D 1238 condition L (230° C./2.16 kg). The present disclosure is also directed to lubricant compositions comprising a lubricating basestock and a polymer composition of the present disclosure and is further directed to reducing gelation in the lubricant compositions.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 8, 2013
    Applicants: Chevron Oronite Company LLC, ExxonMobil Chemical Patents Inc.
    Inventors: Phillip T. Matsunaga, Kirk A. Nass, Pritesh A. Patel, Rainer Kolb, Sudhin Datta
  • Patent number: 8492491
    Abstract: Provided herein are methods for the preparation of telechelic polyolefins via polymerization reaction with a terpene initiator.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: July 23, 2013
    Assignee: Chevron Oronite Company LLC
    Inventors: Casey D. Stokes, Young A. Chang
  • Patent number: 8486877
    Abstract: An alkylated hydroxyaromatic compound is disclosed which is prepared by reacting at least one hydroxyaromatic compound with at least one branched olefinic propylene oligomer having from about 20 to about 80 carbon atoms in the presence of an acid catalyst, wherein the at least one branched olefinic propylene oligomer is substantially free of any vinylidene content. The alkylated hydroxyaromatic compound has been determined to be substantially free of endocrine disruptive chemicals when the effects were quantified on pubertal development and thyroid function in the intact juvenile female rat.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: July 16, 2013
    Assignee: Chevron Oronite Company LLC
    Inventors: Curtis Bay Campbell, James J. Harrison
  • Patent number: 8486873
    Abstract: A lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; and (b) an oil soluble epoxide compound having the following structure: wherein X is hydrogen or a substituted or unsubstituted C1 to C20 hydrocarbyl group, wherein the substituted hydrocarbyl group is substituted with one or more substituents selected from hydroxyl, alkoxy, ester or amino groups and Y is —CH2OR, —C(?O)OR1 or —C(?O)NHR2, wherein R, R1 and R2 are independently hydrogen or C1 to C20 alkyl or alkenyl groups;—and further wherein the oil of lubricating viscosity does not contain a carboxylic acid ester.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 16, 2013
    Assignee: Chevron Oronite Company LLC
    Inventor: Patrick J. McDougall
  • Publication number: 20130172220
    Abstract: A reaction product, useful as a viscosity index improver in a lubricating oil, reacting: a) an oil soluble ethylene-alpha olefin copolymer comprising from 10 to less than 80 weight % ethylene and greater than 20 up to 90 weight % of at least one C3 to C28 alpha olefin, having a number average molecular weight from 5,000 to 120,000 and grafted with 0.5 to 5 weight % of an ethylenically unsaturated acylating agent, with b) a hydrocarbyl substituted poly(oxyalkylene) monoamine of the formula: R1—(O—CHR2—CHR3)x-A wherein: R1 is a hydrocarbyl group having from 1 to 35 carbon atoms; R2 and R3 are each independently hydrogen, methyl, or ethyl and each R2 and R3 are independently selected in each —O—CHR2—CHR3— unit; A is amino, —CH2amino or N-alkyl amino having 1 to 10 carbon atoms; and x is an integer from 2 to 45.
    Type: Application
    Filed: December 19, 2012
    Publication date: July 4, 2013
    Applicant: Chevron Oronite Company LLC
    Inventor: William Raymond Ruhe, JR.
  • Patent number: 8476460
    Abstract: Disclosed is a process for preparing a molybdated succinimide complex, the process comprising: (a) reacting an alkyl or alkenyl succinimide of a polyamine of formula I or formula II or mixtures thereof: wherein R is an about C12 to C30 alkyl or alkenyl group, R? is a straight or branched-chain alkylene group having 2 to 3 carbon atoms, x is 1 to 11, and y is 1 to 10, with an ?,?-unsaturated mono-carboxylic acid or carboxylic acid ester, in a charge mole ratio of the ?,?-unsaturated mono-carboxylic acid or carboxylic acid ester to the succinimide of formula I or formula II or mixtures thereof of about 0.1:1 to about 6:1, and wherein the reaction temperature is no greater than about 135° C.; and (b) reacting the succinimide product of step (a) with an acidic molybdenum compound to provide the molybdated succinimide complex, wherein the molybdated succinimide complex prepared is a liquid at room temperature.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: July 2, 2013
    Assignee: Chevron Oronite Company LLC
    Inventors: Kenneth D. Nelson, James J. Harrison, Paula Rogers, Mitra Hosseini
  • Publication number: 20130165359
    Abstract: Disclosed herein is a post-treated salt of a sulfurized alkyl-substituted hydroxyaromatic composition which is a reaction product of (a) a salt of a sulfurized alkyl-substituted hydroxyaromatic composition, wherein the alkyl-substituted hydroxyaromatic compound is derived from alkylation of a hydroxyaromatic compound with one or more olefins comprising C9 to C18 oligomers of monomers selected from propylene, butylene or mixtures thereof, (b) a source of an aldehyde and (c) a primary and/or secondary monoamine compound having at least one active hydrogen. The post-treated salt of a sulfurized alkylhydroxyaromatic composition disclosed herein has a reduced content of unsulfurized alkyl-substituted hydroxyaromatic compound and its unsulfurized metal salt as compared to the content, by combined mass, of the unsulfurized alkyl-substituted hydroxyaromatic compound and its unsulfurized metal salt present in the non-post-treated salt of a sulfurized alkyl-substituted hydroxyaromatic composition.
    Type: Application
    Filed: December 27, 2012
    Publication date: June 27, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: Andrew R. Gibbs, Curtis Campbell
  • Publication number: 20130157910
    Abstract: A lubricating oil additive composition comprising a first carboxylate detergent having a TBN of the actives of greater than about 200 to about 400; a second carboxylate detergent having a TBN of the actives of greater than about 60 to about 200; and at least one polyalkenyl succinimide
    Type: Application
    Filed: December 16, 2011
    Publication date: June 20, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: Yue-Rong Li, Alexander B. Boffa
  • Publication number: 20130157908
    Abstract: A functional fluid comprising a major amount of an oil of lubricating viscosity, and at least about 0.05 wt-% glycerol. A method of preparing a functional fluid comprising adding glycerol to a functional fluid, wherein the glycerol is not glycerol monooleate. A method of preparing an additive concentrate comprising adding glycerol to a diluent oil wherein the concentrate contains from about 1% to about 99% by weight of said diluent. A method of reducing wear comprising contacting a metal surface with a functional fluid comprising a major amount of an oil of lubricating viscosity and at least about 0.05 wt-% glycerol.
    Type: Application
    Filed: November 11, 2011
    Publication date: June 20, 2013
    Applicant: Chevron Oronite Company LLC
    Inventor: Yue-Rong Li
  • Publication number: 20130158207
    Abstract: Provided herein are methods for preparing vinylidene-terminated polyolefins. Further provided herein are sulfide-terminated polyolefins.
    Type: Application
    Filed: February 12, 2013
    Publication date: June 20, 2013
    Applicant: CHEVRON ORONITE COMPANY LLC
    Inventor: Chevron Oronite Company LLC
  • Publication number: 20130157913
    Abstract: The invention is directed to oil soluble additive compositions, lubricating oil compositions, and additive concentrates comprising the salt of (1) a molybdenum oxide, sulfide, or oxysulfide; (2) an amide reaction product of a carboxylic acid component and a polyamine component wherein the charge mole ratio (CMR) of the carboxylic acid component to the polyamine component is about 2:1 to 1:1; and (3) a post-treating agent.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 20, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: Gaurav Bhalla, Man Hon Tsang
  • Publication number: 20130157911
    Abstract: A lubricating oil additive composition comprising at least one carboxylate detergent wherein at least one of the carboxylate detergents has a TBN of the actives of greater than about 60 to about 200; at least one polyalkenyl succinimide; a first phenate detergent having a TBN of the actives of greater than about 60 to about 200; and a second phenate detergent having a TBN of the actives of greater than about 200 to about 400.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 20, 2013
    Applicant: Chevron Oronite Company LLC
    Inventor: Yue-Rong Li