Patents by Inventor Jack C. Kelley
Jack C. Kelley 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).
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Patent number: 10597599Abstract: A lubricant composition of an oil of lubricating viscosity, an ashless condensation reaction product of an olefin polymer, having a number average molecular weight of 2,000 to 70,000, comprising carboxylic acid or equivalent functionality grafted onto the polymer backbone, with a monoamine or a polyamine often having a single primary amino group; a succinimide dispersant; and an overbased metal detergent, in an amount such that the total base number of the lubricant composition is less than 6.5, exhibits good sludge prevention performance in a gasoline engine.Type: GrantFiled: November 17, 2016Date of Patent: March 24, 2020Assignee: The Lubrizol CorporationInventors: Daniel J. Knapton, Ewan E. Delbridge, Matthew D. Gieselman, Jack C. Kelley
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Publication number: 20180371357Abstract: A lubricant composition of an oil of lubricating viscosity, an ashless condensation reaction product of an olefin polymer, having a number average molecular weight of 2,000 to 70,000, comprising carboxylic acid or equivalent functionality grafted onto the polymer backbone, with a monoamine or a polyamine often having a single primary amino group; a succinimide dispersant; and an overbased metal detergent, in an amount such that the total base number of the lubricant composition is less than 6.5, exhibits good sludge prevention performance in a gasoline engine.Type: ApplicationFiled: November 17, 2016Publication date: December 27, 2018Inventors: Daniel J. Knapton, Ewan E. Delbridge, Matthew D. Gieselman, Jack C. Kelley
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Patent number: 9909082Abstract: The disclosed technology relates to additive packages for lubricating compositions in diesel and gasoline powered vehicles. In particular, the disclosed technology provides an additive package that can be added to a lubricating composition with oil of lubricating viscosity to improve at least one of (A) piston deposit, (B) piston cleanliness, (C) soot induced viscosity thickening, and (D) oxidation induced viscosity thickening.Type: GrantFiled: February 12, 2013Date of Patent: March 6, 2018Assignee: The Lubrizol CorporationInventors: Craig J. Jones, Thomas S. Derevjanik, Jack C. Kelley, Mark C. Davies
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Publication number: 20180030366Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a block copolymer. The block copolymer may contain (a) a hydrophobic first block having C1-30 alkyl (meth)acrylic units, wherein at least 50 wt % of the C1-30 alkyl (meth)acrylic units are C12-15 alkyl (meth)acrylic units, and up to 50 wt % of the C1-30 alkyl (meth)acrylic units are C16-20 alkyl (meth)acrylic units, with the proviso that alkyl groups of the C1-30 alkyl (meth)acrylic units have an average total number of carbon atoms of at least 8; and (b) a second block having (meth)acrylic units further having a heteroatom-containing group providing a polar group. 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 block copolymer as an emulsifier and/or pour point depressant.Type: ApplicationFiled: October 12, 2017Publication date: February 1, 2018Inventors: Haihu Qin, Ying Wang, Marina Baum, Jack C. Kelley, Patrick E. Mosier, Michael J. Covitch, John J. Mullay
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Publication number: 20160362628Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a block copolymer. The block copolymer may contain (a) a hydrophobic first block having C1-30 alkyl (meth)acrylic units, wherein at least 50 wt % of the C1-30 alkyl (meth)acrylic units are C12-15 alkyl (meth)acrylic units, and up to 50 wt % of the C1-30 alkyl (meth)acrylic units are C16-20 alkyl (meth)acrylic units, with the proviso that alkyl groups of the C1-30 alkyl (meth)acrylic units have an average total number of carbon atoms of at least 8; and (b) a second block having (meth)acrylic units further having a heteroatom-containing group providing a polar group. 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 block copolymer as an emulsifier and/or pour point depressant.Type: ApplicationFiled: August 29, 2016Publication date: December 15, 2016Inventors: Haihu Qin, Ying Wang, Marina Baum, Jack C. Kelley, Patrick E. Mosier, Michael J. Covitch, John J. Mullay
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Publication number: 20150005210Abstract: The disclosed technology relates to additive packages for lubricating compositions in diesel and gasoline powered vehicles. In particular, the disclosed technology provides an additive package that can be added to a lubricating composition with oil of lubricating viscosity to improve at least one of (A) piston deposit, (B) piston cleanliness, (C) soot induced viscosity thickening, and (D) oxidation induced viscosity thickening.Type: ApplicationFiled: February 12, 2013Publication date: January 1, 2015Inventors: Craig J. Jones, Thomas S. Derevjanik, Jack C. Kelley, Mark C. Davies
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Patent number: 8772211Abstract: The disclosed invention relates to a composition comprising an oil of lubricating viscosity, a hydrogenated copolymer of an olefin block and vinyl aromatic block, wherein the polymer is optionally functionalized, and a star polymer. Use of the composition as a lubricating composition is disclosed.Type: GrantFiled: July 6, 2010Date of Patent: July 8, 2014Assignee: The Lubrizol CorporationInventors: Jack C. Kelley, Chor Huang
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Publication number: 20140005086Abstract: The disclosed invention relates to lubricant compositions containing viscosity index improvers in the form of polymers comprising structural units derived from ethylene, propylene and butylenes.Type: ApplicationFiled: December 6, 2011Publication date: January 2, 2014Applicant: THE LUBRIZOL CORPORATIONInventors: Chor Huang, David Price, Jack C. Kelley
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Publication number: 20120157364Abstract: The disclosed invention relates to a composition comprising an oil of lubricating viscosity, a hydrogenated copolymer of an olefin block and vinyl aromatic block, wherein the polymer is optionally functionalized, and a star polymer. Use of the composition as a lubricating composition is disclosed.Type: ApplicationFiled: July 6, 2010Publication date: June 21, 2012Applicant: THE LUBRIZOL CORPORATIONInventors: Jack C. Kelley, Chor Huang
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Publication number: 20120018001Abstract: In accordance with the invention, it has been discovered that the performance of a functional fluid, such as a lubricant, can be improved by following a method of operating a functional fluid using device, such as an engine, comprising: supplying to the device a functional fluid composition comprising an additive package; operating the device containing the functional fluid composition; and adding to the functional fluid composition, during the operation of the device, a supplemental additive package; resulting in a performance improvement of the functional fluid composition during its service life and/or an extension of the functional fluid composition's service life, and so an improvement in the performance of the device.Type: ApplicationFiled: January 28, 2010Publication date: January 26, 2012Applicant: The Lubrizol CorporationInventors: James D. Burrington, Jack C. Kelley, Lewis A. Williams, William D. Abraham
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Patent number: 8022021Abstract: The present invention relates to a controlled release gel with an ashless component and defined ash-producing component. Further, the invention relates to the use of a controlled release gel with a controlled level of ash-producing (i.e., metal) components for delivery of additives into lubricants wherein the gel has reduced ash and SAPS producing components.Type: GrantFiled: February 5, 2007Date of Patent: September 20, 2011Assignee: The Lubrizol CorporationInventors: James D. Burrington, Lewis A. Williams, Jack C. Kelley, David A. McCaughey, Frank M. van Lier, David B. Skursha
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Patent number: 7462583Abstract: Internal combustion engines exhibit improved efficiency of the emissions control system by using a lubricating oil composition of a base oil, an alkali or alkaline earth metal-containing detergent; a metal salt of one or more phosphorus-containing compounds represented by the formula (I), wherein X1 and X2 are independently O or S, and R1 and R2 are independently hydrocarbyl groups, the average total number of carbon atoms in R1 and R2 for the one or more phosphorus-containing compounds being at least 10.4; and an acylated nitrogen-containing compound having at least about 10 alphatic carbon atoms and a TBN of at least about 2; the lubricating oil composition being characterized by a phosphorus concentration of up to about 0.12% by weight and the substantial absence of copper, thereby generating a lean-phosphorus containing exhaust gas.Type: GrantFiled: June 5, 2003Date of Patent: December 9, 2008Assignee: The Lubrizol CorporationInventors: Melody A. Wilk, William B. Chamberlin, III, Jack C. Kelley, William D. Abraham
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Publication number: 20080188386Abstract: The present invention relates to a controlled release gel with an ashless component and defined ash-producing component. Further, the invention relates to the use of a controlled release gel with a controlled level of ash-producing (i.e., metal) components for delivery of additives into lubricants wherein the gel has reduced ash and SAPS producing components.Type: ApplicationFiled: February 5, 2007Publication date: August 7, 2008Applicant: The Lubrizol CorporationInventors: James D. Burrington, Lewis A. Williams, Jack C. Kelley, David A. McCaughey, Frank M. van Lier, David B. Skursha
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Patent number: 7407919Abstract: A composition for lubricating an internal combustion engine includes an oil of lubricating viscosity; a predominantly linear alkylbenzenesulfonate detergent having a metal ratio of at least 8; and a combination of hindered phenolic ester antioxidant and aromatic amine antioxidant. The amount of any phenate detergent is less than 15% by weight of the total amount of detergents.Type: GrantFiled: October 15, 2002Date of Patent: August 5, 2008Assignee: The Lubrizol CorporationInventors: Melody A. Wilk, Brent R. Dohner, Frank V. Zalar, Jack C. Kelley
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Patent number: 6777378Abstract: This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) a molybdenum and sulfur containing composition derived from a basic nitrogen containing compound, a molybdenum compound and carbon disulfide; (C) a boron-containing compound; and (D) optionally a phosphorus containing compound, provided the phosphorus content of the lubricating oil composition does not exceed about 0.10% by weight.Type: GrantFiled: February 15, 2002Date of Patent: August 17, 2004Assignee: The Lubrizol CorporationInventors: William D. Abraham, Jack C. Kelley, Jonathan S. Vilardo
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Patent number: 6706672Abstract: A composition comprising: a high-sulfur API Group I mineral oil base stock; a molybdenum dithiocarbamate in an amount suitable to provide 50 to about 600 ppm molybdenum to the composition; a succinimide dispersant based on a polyolefin-substituted succinic structure, where the polyolefin has a number average molecular weight of at least 1500; a zinc dialkyldithiophosphate derived from at least one secondary alcohol; and a hindered phenol, alkylated aromatic amine, or sulfurized olefin oxidation inhibitor, is capable of passing a Sequence III test.Type: GrantFiled: March 6, 2002Date of Patent: March 16, 2004Assignee: The Lubrizol CorporationInventor: Jack C. Kelley
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Publication number: 20030166477Abstract: This invention relates to a lubricating oil composition, comprising:Type: ApplicationFiled: February 15, 2002Publication date: September 4, 2003Applicant: The Lubrizol CorporationInventors: William D. Abraham, Jack C. Kelley, Jonathan S. Vilardo
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Publication number: 20030134754Abstract: A composition comprising: a high-sulfur API Group I mineral oil base stock; a molybdenum dithiocarbamate in an amount suitable to provide 50 to about 600 ppm molybdenum to the composition; a succinimide dispersant based on a polyolefin-substituted succinic structure, where the polyolefin has a number average molecular weight of at least 1500; a zinc dialkyldithiophosphate derived from at least one secondary alcohol; and a hindered phenol, alkylated aromatic amine, or sulfurized olefin oxidation inhibitor, is capable of passing a Sequence III test.Type: ApplicationFiled: March 6, 2002Publication date: July 17, 2003Applicant: The Lubrizol CorporationInventor: Jack C. Kelley