Patents by Inventor Stuart L. Bartley

Stuart L. Bartley has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8476384
    Abstract: A polymerization process to copolymerize hydrophobic ethylenically unsaturated C4-C30. J olefins with polar monomers such as acrylates is described. The process utilizes an acid source to modify/catalyze the reactivity of the polar monomer and/or radically activated repeat unit from the polar monomer to promote incorporation of the ethylenically unsaturated olefin. The copolymer shows excellent adhesion to a variety of polymeric and/or polar substrates such as polyolefins, acrylate coatings, wood, etc.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: July 2, 2013
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Stuart L. Bartley, James D. Burrington, Shui-Jen Raymond Hsu, Naser Pourahmady
  • Publication number: 20120172265
    Abstract: The invention relates to a lubricating composition comprising (a) a compound derived from a hydroxy-carboxylic acid, and (b) an oil of lubricating viscosity. The invention further provides for the use of the lubricating composition for lubricating a limited slip differential.
    Type: Application
    Filed: December 8, 2009
    Publication date: July 5, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Stuart L. Bartley, Mark R. Baker, Shubhamita Basu
  • Patent number: 8148306
    Abstract: Compositions comprising an oil of lubricating viscosity; an amide represented by the formula R1R2N—C(O)R3 wherein R1 and R2 are hydrocarbyl groups of at least 6 carbon atoms and R3 is a hydroxyalkyl group of 1 to 6 carbon atoms or a group formed by the condensation of said hydroxyalkyl group, through a hydroxyl group thereof, with an acylating agent; a nitrogen-containing dispersant; and a phosphorus-containing compound are suitable for lubricating a transmission.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: April 3, 2012
    Assignee: The Lubrizol Corporation
    Inventors: Stuart L. Bartley, Shreyasi Lahiri, Mark R. Baker, Craig D. Tipton
  • Publication number: 20110245399
    Abstract: A product and processes comprising urethane polymer and at least one copolymer from a hydrophobic ethylenically unsaturated C4-C30 olefins copolymerized with polar monomers such as acrylates. One process optionally utilizes an acid source to modify/catalyze the reactivity of the polar monomer and/or radically activated repeat unit from the polar monomer to promote incorporation of the ethylenically unsaturated olefin. Other processes vary depending on which polymer if formed and/or dispersed first. The hybrid copolymer shows excellent adhesion to a variety of polymeric and/or polar substrates such as polyolefins, acrylate coatings, wood, etc.
    Type: Application
    Filed: October 28, 2009
    Publication date: October 6, 2011
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Anthony D. Pajerski, Robert J. Pafford, IV, Naser Pourahmady, Libin Du, James D. Burrington, Stuart L. Bartley
  • Publication number: 20110207635
    Abstract: The invention relates to a lubricating composition comprising (a) at least 0.05 wt % of a non-aromatic metal carboxylate, wherein the metal carboxylate is derived from a branched carboxylic acid, and (b) an oil of lubricating viscosity. The invention further provides for the use of the lubricating composition for lubricating a limited slip differential.
    Type: Application
    Filed: October 21, 2009
    Publication date: August 25, 2011
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Stuart L. Bartley, Mark R. Baker
  • Publication number: 20100280198
    Abstract: A polymerization process to copolymerize hydrophobic ethylenically unsaturated C4-C30. J olefins with polar monomers such as acrylates is described. The process utilizes an acid source to modify/catalyze the reactivity of the polar monomer and/or radically activated repeat unit from the polar monomer to promote incorporation of the ethylenically unsaturated olefin. The copolymer shows excellent adhesion to a variety of polymeric and/or polar substrates such as polyolefins, acrylatc coatings, wood, etc.
    Type: Application
    Filed: December 15, 2008
    Publication date: November 4, 2010
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Stuart L. Bartley, James D. Burrington, Shui-Jen Raymond Hsu, Naser Pourahmady
  • Patent number: 7722688
    Abstract: The invention provides a water blended fuel composition made by combining (i) a normally liquid hydrocarbon fuel; (ii) water; (iii) a nitrogen-free surfactant; and an acid having a pKa of up to about 6.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: May 25, 2010
    Assignee: The Lubrizol Corporation
    Inventors: Brian B. Filippini, Stuart L. Bartley, David M. Hobson
  • Publication number: 20090312207
    Abstract: Compositions comprising an oil of lubricating viscosity; an amide represented by the formula R1R2N—C(O)R3 wherein R1 and R2 are hydrocarbyl groups of at least 6 carbon atoms and R3 is a hydroxyalkyl group of 1 to 6 carbon atoms or a group formed by the condensation of said hydroxyalkyl group, through a hydroxyl group thereof, with an acylating agent; a nitrogen-containing dispersant; and a phosphorus-containing compound are suitable for lubricating a transmission.
    Type: Application
    Filed: October 11, 2006
    Publication date: December 17, 2009
    Inventors: Stuart L. Bartley, Shreyasi Lahiri, Mark R. Baker, Craig D. Tipton
  • Publication number: 20090209441
    Abstract: A succinated triglyceride oil derived from maleating triglyceride oil from a plant or land animal is described for use as an emulsifying agent for metalworking fluids. The metalworking fluid would comprise water; as an emulsifier this succinated triglyceride, optionally further reacted with water, Group IA and IIA metals, ammonium hydroxide, various amines, alkanolamines, alkoxylated alkanolamines, and polyamines to form a modified emulsifier; and optionally an oil and other additives.
    Type: Application
    Filed: January 7, 2005
    Publication date: August 20, 2009
    Applicant: The Lubrizol Corporation
    Inventors: Richard M. Lange, Stuart L. Bartley, Christian G. Ollinger, John M. Hogan
  • Patent number: 7045488
    Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: May 16, 2006
    Assignee: The Lubrizol Corporation
    Inventors: Stuart L. Bartley, Douglas M. Barr, Richard M. Lange, Craig D. Tipton
  • Patent number: 7045580
    Abstract: The invention provides an amphiphilic compound suitable for oil-in-water systems. The amphiphilic compound contains: (a) a lipophilic component that is hydrocarbon group containing about 20 or more carbon atoms; (b) a hydrophilic component selected from (i) a monomer or an oligomer of an oxyalkylene group containing 2 or more carbon atoms; (ii) a monomer or an oligomer of an oxyalkylene group containing 3 or more carbon atoms; (iii) an oligiomer containing: (1) an oxyalkylene group containing 3 or more carbon atoms; (2) an oxyalkylene group containing 2 or more carbon atoms, provided component (2) is different from component (1); (iv) a hydrocarbyl substituted hydroxyamino group; (v) a polyhydric alcohol group; and (vi) a polyamino group; and (c) a linker covalently bonding the hydrophilic component and the lipophilic component, wherein the hydrophilic component is present in an amount sufficient to at least partially disperse the amphiphilic compound in water.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: May 16, 2006
    Assignee: The Lubrizol Corporation
    Inventors: John J. Mullay, Jeffrey M. Carey, James H. Bush, Stuart L. Bartley
  • Patent number: 6846783
    Abstract: Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as additives for lubricating oil and fuel compositions. Carboxylic composition are derived from (A) an olefinically unsaturated hydrocarbon, said hydrocarbon having at least one allylic hydrogen atom, and (B) an ?,?-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula ?and (2) a carbonyl compound of the general formula ?wherein Ra is H or hydrocarbyl and Rb is a member of the group consisting of H, hydrocarbyl and ?wherein each R? is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2).
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: January 25, 2005
    Assignee: The Lubrizol Corporation
    Inventors: Stuart L. Bartley, James D. Burrington, Richard Yodice
  • Publication number: 20040220060
    Abstract: Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as additives for lubricating oil and fuel compositions.
    Type: Application
    Filed: December 18, 2002
    Publication date: November 4, 2004
    Inventors: Stuart L Bartley, James D Burrington, Richard Yodice
  • Publication number: 20040111957
    Abstract: This invention relates to a water blended fuel composition made by combining: (i) a normally liquid hydrocarbon fuel; (ii) water; and (iii) a nitrogen-free surfactant. The fuel composition may be used as the fuel for use in an open flame burning apparatus or in an internal combustion engine.
    Type: Application
    Filed: December 13, 2002
    Publication date: June 17, 2004
    Inventors: Brian B. Filippini, Stuart L. Bartley, David M. Hobson
  • Patent number: 6677282
    Abstract: Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as dispersant/viscosity improvers for lubricating oil and fuel compositions. Carboxylic compositions are derived from (A) a hydrocarbon polymer having Mn ranging from about 20,000 to about 500,000, and (B) an &agr;,&bgr;-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula (I), and (2) a carbonyl compound of the general formula (II), wherein Ra is H or hydrocarbyl and Rb is a member of the group consisting of H, hydrocarbyl and (III), wherein each R′ is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2).
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 13, 2004
    Assignee: The Lubrizol Corporation
    Inventors: Richard M. Lange, Stuart L. Bartley, Daniel M. Vargo
  • Publication number: 20030216264
    Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
    Type: Application
    Filed: May 16, 2002
    Publication date: November 20, 2003
    Applicant: The Lubrizol Corporation
    Inventors: Stuart L. Bartley, Douglas M. Barr, Richard M. Lange, Craig D. Tipton
  • Publication number: 20030207773
    Abstract: Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as dispersant/viscosity improvers for lubricating oil and fuel compositions. Carboxylic compositions are derived from (A) a hydrocarbon polymer having Mn ranging from about 20,000 to about 500,000, and (B) an &agr;,&bgr;-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula (I), and (2) a carbonyl compound of the general formula (H), wherein Ra is H or hydrocarbyl and Rb is a member of the group consisting of H, hydrocarbyl and (III), wherein each R′ is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2).
    Type: Application
    Filed: December 16, 2002
    Publication date: November 6, 2003
    Inventors: Richard M. Lange, Stuart L. Bartley, Daniel M. Vargo
  • Publication number: 20030022946
    Abstract: A process for separating a hydrophobic hydrocarbon chemical from an aqueous emulsion and recycling the majority of the water, co-solvents, salts, and the emulsifier is set forth. A preferred emulsifier is a salt of a carboxylic acid, phosphoric acid or sulfonic acid having an amine in the hydrophobic portion of the emulsifier, said amine being capable of being protonated to change (increase) the water solubility of the entire emulsifier molecule. The process is useful for soil remediation by extraction in that it facilitates the recycling of the water and emulsifier dramatically reducing the amount of water and emulsifier used in remediating a site. A method for remediating contaminated soil using the process is also set forth.
    Type: Application
    Filed: August 21, 2002
    Publication date: January 30, 2003
    Inventors: James H Bush, Robert N Jones, Stuart L Bartley
  • Patent number: 6326187
    Abstract: Soil, which is contaminated by one or more hydrophobic organic chemicals, can be cleaned or remediated using an aqueous composition with a surfactant prepared by reacting an alkenylsuccinic anhydride or acid with an amine acid or salt of an amine acid. The surfactant allows at least a portion of the hydrophobic organic chemical to be removed from the soil by becoming associated with the aqueous composition, which is then separated from the soil.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: December 4, 2001
    Assignee: The Lubrizol Corporation
    Inventors: Robert N. Jones, James H. Bush, Stuart L. Bartley, John J. Mullay, Gregory M. Mlachak
  • Patent number: 6077909
    Abstract: Methods are revealed for producing polyolefin substituted carboxylic acylating agents having less than 1000 ppm chlorine, and reaction products formed therefrom such as dispersants. The carboxylic acylating agents are formed by reacting a polyolefin having labile halogen content with an .alpha.-.beta. unsaturated carboxylic acid. The products formed in this invention are used in lubricating compositions.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: June 20, 2000
    Assignee: The Lubrizol Corporation
    Inventors: John K. Pudelski, Christopher J. Kolp, Jeffry G. Dietz, Charles K. Baumanis, Stuart L. Bartley, James D. Burrington