Patents by Inventor Kevin J. Chase
Kevin J. Chase 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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Publication number: 20190264128Abstract: Provided is a lubricating oil composition comprising a major amount of an oil of lubricating viscosity and a detergent system, and a method of improving brake and clutch capacity while maintaining low torque variation at low speed of a tractor hydraulic system.Type: ApplicationFiled: February 28, 2019Publication date: August 29, 2019Inventors: Juan A. Buitrago, Kevin J. Chase, Joshua B. James
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Patent number: 9546339Abstract: 1-[di(4-octylphenyl)aminomethyl]tolutriazole is prepared in a mineral oil and blended with a liquid alkylated diphenylamine. The liquid product shows increased storage stability with respect to crystallization of the 1-[di(4-octylphenyl)aminomethyl]tolutriazole when the amine is added. This blend product can be stored for a prolonged period of time, and then utilized in a lubricant composition as an antioxidant and corrosion inhibitor.Type: GrantFiled: May 16, 2014Date of Patent: January 17, 2017Assignee: VANDERBILT CHEMICALS, LLCInventors: Steven G. Donnelly, Kevin J. Chase, William T. Wallack
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Patent number: 9315760Abstract: A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids.Type: GrantFiled: November 3, 2014Date of Patent: April 19, 2016Assignee: VANDERBILT CHEMICALS, LLCInventors: Kevin J. Chase, Brian W. Stunkel
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Patent number: 9228150Abstract: A lubricating oil composition comprising a zinc dithiocarbamate fraction, for use in a gasoline or diesel engine equipped with fluoroelastomer seals, wherein said zinc dithiocarbamate fraction consists essentially of zinc dithiocarbamate molecules per Formula I: having alkyl groups R1, R2, R3, and R4, wherein the weighted total average for carbon chain lengths for all molecules together is 9 or more:Type: GrantFiled: April 2, 2012Date of Patent: January 5, 2016Assignee: VANDERBILT CHEMICALS, LLCInventors: Gaston A. Aguilar, Francis S. Cheng, Kevin J. Chase
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Patent number: 9012383Abstract: A novel molybdenum dithiocarbamate composition is produced by preparing a di-tridecylamine (DTDA) intermediate from a butylene feedstock comprising greater than 50% 2-butylene, and preparing a molybdenum dithiocarbamate composition from the DTDA intermediate.Type: GrantFiled: March 21, 2012Date of Patent: April 21, 2015Assignee: Vanderbilt Chemicals, LLCInventors: Steven G. Donnelly, Gaston A. Aguilar, Kevin J. Chase, William T. Wallack
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Publication number: 20150087568Abstract: A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids.Type: ApplicationFiled: November 3, 2014Publication date: March 26, 2015Inventors: KEVIN J. CHASE, BRIAN W. STUNKEL
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Publication number: 20140342957Abstract: 1-[di(4-octylphenyl)aminomethyl]tolutriazole is prepared in a mineral oil and blended with a liquid alkylated diphenylamine. The liquid product shows increased storage stability with respect to crystallization of the 1-[di(4-octylphenyl)aminomethyl]tolutriazole when the amine is added.Type: ApplicationFiled: May 16, 2014Publication date: November 20, 2014Applicant: VANDERBILT CHEMICALS, LLCInventors: STEVEN J. DONNELLY, KEVIN J. CHASE, WILLIAM T. WALLACK
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Patent number: 8889606Abstract: 1-[Di(4-octylphenyl)aminomethyl]tolutriazole is prepared in a mineral oil wherein the reaction also contains between 0.1 and 5% by weight of a polyacrylate polymer dissolved in a mineral oil. The liquid product shows increased storage stability with respect to crystallization of the 1-[di(4-octylphenyl)aminomethyl]tolutriazole when the polyacrylate polymer is added during the reaction to prepare the 1-[Di(4-octylphenyl)aminomethyl]tolutriazole. This product can be utilized in a lubricant composition as an antioxidant and corrosion inhibitor.Type: GrantFiled: October 11, 2012Date of Patent: November 18, 2014Assignee: Vanderbilt Chemicals, LLCInventors: Kevin J. Chase, William T. Wallack
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Publication number: 20140213493Abstract: A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids.Type: ApplicationFiled: January 27, 2014Publication date: July 31, 2014Applicant: VANDERBILT CHEMICALS, LLCInventors: KEVIN J. CHASE, BRIAN W. STUNKEL
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Publication number: 20120264666Abstract: A novel molybdenum dithiocarbamate composition is produced by preparing a di-tridecylamine (DTDA) intermediate from a butylene feedstock comprising greater than 50% 2-butylene, and preparing a molybdenum dithiocarbamate composition from the DTDA intermediate.Type: ApplicationFiled: March 21, 2012Publication date: October 18, 2012Applicant: R.T. VANDERBILT COMPANY, INC.Inventors: Steven G. DONNELLY, Gaston A. Aguilar, Kevin J. Chase, William T. Wallack
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Publication number: 20120258896Abstract: A lubricating oil composition comprising a zinc dithiocarbamate fraction, for use in a gasoline or diesel engine equipped with fluoroelastomer seals, wherein said zinc dithiocarbamate fraction consists essentially of zinc dithiocarbamate molecules per Formula I: having alkyl groups R1, R2, R3, and R4, wherein the weighted total average for carbon chain lengths for all molecules together is 9 or more:Type: ApplicationFiled: April 2, 2012Publication date: October 11, 2012Applicant: R.T. VANDERBILT COMPANY, INC.Inventors: Gaston A. AGUILAR, Francis S. Cheng, Kevin J. Chase
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Patent number: 8093190Abstract: An antioxidant lubricant composition has at least 50 wt % of a lubricating base oil and an oil-soluble metal compound providing between 1 and 2,000 parts per million of metal to the lubricant composition, the metal compound being chosen from the group consisting of molybdenum, tungsten titanium and boron compounds, and an oil-soluble hindered amine providing between about 0.001 and about 2 wt % of oil-soluble hindered amine to the lubricant composition, and optionally, an oil-soluble diarylamine providing between 0.001 and about 2 wt % of oil-soluble diarylamine to the lubricant composition.Type: GrantFiled: December 10, 2010Date of Patent: January 10, 2012Assignee: R.T. Vanderbilt Company, Inc.Inventors: Kevin J. Chase, John M DeMassa, Brian Stunkel, Glenn A. Mazzamaro, Steven G. Donnelly
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Patent number: 7935663Abstract: Novel molybdenum compounds are prepared by reacting a hindered amine with a molybdenum source, in the presence of one of (a) water, (b) a diol and water, and (c) the reaction product of a fatty oil and a multifunctional amine, and water. Lubricant compositions containing these new compounds are more stabilized against oxidation and have improved friction reducing properties. Synergy is observed when the novel compounds are combined with a diaryl amine in a lubricant composition.Type: GrantFiled: March 3, 2008Date of Patent: May 3, 2011Assignee: R. T. Vanderbilt Company, Inc.Inventors: Kevin J. Chase, John M. DeMassa, Brian W. Stunkel, Glenn A. Mazzamaro
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Publication number: 20110077178Abstract: An antioxidant lubricant composition has at least 50 wt % of a lubricating base oil and an oil-soluble metal compound providing between 1 and 2,000 parts per million of metal to the lubricant composition, the metal compound being chosen from the group consisting of molybdenum, tungsten titanium and boron compounds, and an oil-soluble hindered amine providing between about 0.001 and about 2 wt % of oil-soluble hindered amine to the lubricant composition, and optionally, an oil-soluble diarylamine providing between 0.001 and about 2 wt % of oil-soluble diarylamine to the lubricant composition.Type: ApplicationFiled: December 10, 2010Publication date: March 31, 2011Applicant: R.T. VANDERBILT COMPANY, INC.Inventors: Kevin J. CHASE, John M. DeMassa, Brian W. Stunkel, Glenn A. Mazzamaro, Steven G. Donnelly
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Patent number: 7875579Abstract: An antioxidant lubricant composition has at least 50 wt % of a lubricating base oil and an oil-soluble metal compound providing between 1 and 2,000 parts per million of metal to the lubricant composition, the metal compound being chosen from the group consisting of molybdenum, tungsten titanium and boron compounds, and an oil-soluble hindered amine providing between about 0.001 and about 2 wt % of oil-soluble hindered amine to the lubricant composition, and optionally, an oil-soluble diarylamine providing between 0.001 and about 2 wt % of oil-soluble diarylamine to the lubricant composition.Type: GrantFiled: March 3, 2008Date of Patent: January 25, 2011Assignee: R.T. Vanderbilt Company, Inc.Inventors: Kevin J. Chase, John M. DeMassa, Brian W. Stunkel, Glenn A. Mazzamaro, Steven G. Donnelly
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Publication number: 20100197537Abstract: A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids.Type: ApplicationFiled: January 28, 2010Publication date: August 5, 2010Applicant: R.T. VANDERBILT COMPANY, INC.Inventors: KEVIN J. CHASE, BRIAN W. STUNKEL
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Patent number: 7589226Abstract: A novel hydroxyalkyldithiocarbamate borate ester compound is presented according to the formula: where R=alkyl C1 to C25; R?=H or CO2R; R?=(CH2)mOH where m=1 to 8, or alkyl C1 to C25; n=1 to 8. The borate ester compound is prepared by reacting boric acid with a novel hydroxyalkyldithiocarbamate ester compound according to the formula, and optionally with an alcohol: where R, R?, R? and n are as above. The hydroxyalkyldithiocarbamate ester is prepared by reacting a hydroxyalkylamine with CS2, and an acrylate or maleate compound. A lubricating composition is based on a major amount of lubricating oil and a minor amount of the hydroxyalkyldithiocarbamate borate ester.Type: GrantFiled: October 21, 2005Date of Patent: September 15, 2009Assignee: R.T. Vanderbilt Company, Inc.Inventors: Kevin J. Chase, Ronald Tepper
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Patent number: 7544644Abstract: A novel hydroxyalkyldithiocarbamate borate ester compound is presented according to the formula: where R=alkyl C1 to C25; R?=H or CO2R; R?=(CH2)mOH where m=1 to 8, or alkyl C1 to C25; n=1 to 8. The borate ester compound is prepared by reacting boric acid with a novel hydroxyalkyldithiocarbamate ester compound according to the formula, and optionally with an alcohol: where R, R?, R? and n are as above. The hydroxyalkyldithiocarbamate ester is prepared by reacting a hydroxyalkylamine with CS2, and an acrylate or maleate compound. A lubricating composition is based on a major amount of lubricating oil and a minor amount of the hydroxyalkyldithiocarbamate borate ester.Type: GrantFiled: October 21, 2005Date of Patent: June 9, 2009Assignee: R.T. Vanderbilt, Inc.Inventors: Kevin J. Chase, Ronald Tepper
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Patent number: 7524799Abstract: A processes for preparing highly sulfurized molybdenum oxysulfide dithiocarbamates (Mo DTCs) by reacting: [A] a tertiary amine, [B] a hexavalent molybdenum compound, [C] carbon disulfide, [D] water, and [E] a secondary amine are disclosed. The Mo DTCs can be efficiently produced with high sulfur contents and in high yields with low corrosive action and excellent friction properties. The produced Mo DTCs can be used in either grease or lubricating oils as friction modifiers, antiwear agents, extreme pressure agents and antioxidants.Type: GrantFiled: December 8, 2005Date of Patent: April 28, 2009Assignee: R.T. Vanderbilt Company, Inc.Inventors: Kevin J. Chase, Ronald J. Tepper
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Publication number: 20080221000Abstract: An antioxidant lubricant composition has at least 50 wt % of a lubricating base oil and an oil-soluble metal compound providing between 1 and 2,000 parts per million of metal to the lubricant composition, the metal compound being chosen from the group consisting of molybdenum, tungsten titanium and boron compounds, and an oil-soluble hindered amine providing between about 0.001 and about 2 wt % of oil-soluble hindered amine to the lubricant composition, and optionally, an oil-soluble diarylamine providing between 0.001 and about 2 wt % of oil-soluble diarylamine to the lubricant composition.Type: ApplicationFiled: March 3, 2008Publication date: September 11, 2008Applicant: R.T. VANDERBILT COMPANY, INC.Inventors: KEVIN J. CHASE, JOHN M. DeMASSA, BRIAN W. STUNKEL, GLENN A. MAZZAMARO, STEVEN G. DONNELLY