Patents by Inventor Steven G. Donnelly
Steven G. Donnelly 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: 9896638Abstract: A low-phosphorus lubricating composition having less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum component comprising: (a) an organomolybdenum complex, and (b) a molybdenum dithiocarbamate, the organomolybdenum component being present at an amount which provides about 400-800 ppm Mo; (2) (iso-octyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate), at about 0.25-1.5%; (3) a dithiocarbamate component comprising (a) methylene-bis-dialkyldithiocarbamate and (b) said molybdenum dithiocarbamate, at a total dithiocarbamate component of about 0.6-1.2%; and (4) an alkylated diphenyl amine, at about 0.5-1.5%.Type: GrantFiled: December 2, 2016Date of Patent: February 20, 2018Assignee: VANDERBILT CHEMICALS, LLCInventors: Glenn A. Mazzamaro, Steven G. Donnelly, Ronald J. Hiza
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Publication number: 20170190999Abstract: A lubricant composition comprises as a lubricant base, an oil soluble polyalkylene glycol suitable for use as a lubricant in an industrial oil, grease or metal working fluid; and an additive comprising (1) alkylated phenyl-?-naphthylamine; and (2) 2,2,4-trialkyl-1,2-dihydroquinoline.Type: ApplicationFiled: March 21, 2017Publication date: July 6, 2017Applicant: VANDERBILT CHEMICALS, LLCInventors: Junbing YAO, Steven G. DONNELLY
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Patent number: 9637704Abstract: A lubricant composition comprises as a lubricant base, an oil soluble polyalkylene glycol suitable for use as a lubricant in an industrial oil, grease or metal working fluid; and an additive comprising (1) alkylated phenyl-?-naphthylamine; and (2) 2,2,4-trialkyl-1,2-dihydroquinoline.Type: GrantFiled: February 4, 2015Date of Patent: May 2, 2017Assignee: VANDERBILT CHEMICALS, LLCInventors: Junbing Yao, Steven G. Donnelly
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Publication number: 20170081608Abstract: A low-phosphorus lubricating composition having less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum component comprising: (a) an organomolybdenum complex, and (b) a molybdenum dithiocarbamate, the organomolybdenum component being present at an amount which provides about 400-800 ppm Mo; (2) (iso-octyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate), at about 0.25-1.5%; (3) a dithiocarbamate component comprising (a) methylene-bis-dialkyldithiocarbamate and (b) said molybdenum dithiocarbamate, at a total dithiocarbamate component of about 0.6-1.2%; and (4) an alkylated diphenyl amine, at about 0.5-1.5%.Type: ApplicationFiled: December 2, 2016Publication date: March 23, 2017Applicant: VANDERBILT CHEMICALS, LLCInventors: Glenn A. MAZZAMARO, Steven G. DONNELLY, Ronald J. HIZA
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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: 9546340Abstract: A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first proviso that where the dithiocarbamate does not comprise a metal dithiocarbamate, the additive additionally comprises: (4) an alkylated diphenylamine at about 0.1-2%, and with a second proviso that where the organomolybdenum compound comprises molybdenum dithiocarbamate, it is considered a metal dithiocarbamate for purposes of the first proviso, but is considered an organomolybdenum compound for the purposes of calculation of the amount present in the total composition.Type: GrantFiled: September 22, 2015Date of Patent: January 17, 2017Assignee: VANDERBILT CHEMICALS, LLCInventors: Glenn A. Mazzamaro, Steven G. Donnelly, Ronald J. Hiza
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Publication number: 20160083671Abstract: A lubricant composition comprises as a lubricant base, an oil soluble polyalkylene glycol suitable for use as a lubricant in an industrial oil, grease or metal working fluid; and an additive comprising (1) alkylated phenyl-?-naphthylamine; and (2) 2,2,4-trialkyl-1,2-dihydroquinoline.Type: ApplicationFiled: February 4, 2015Publication date: March 24, 2016Applicant: VANDERBILT CHEMICAL, LLCInventors: JUNBING YAO, STEVEN G. DONNELLY
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Publication number: 20160024415Abstract: A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first proviso that where the dithiocarbamate does not comprise a metal dithiocarbamate, the additive additionally comprises: (4) an alkylated diphenylamine at about 0.1-2%, and with a second proviso that where the organomolybdenum compound comprises molybdenum dithiocarbamate, it is considered a metal dithiocarbamate for purposes of the first proviso, but is considered an organomolybdenum compound for the purposes of calculation of the amount present in the total composition.Type: ApplicationFiled: September 22, 2015Publication date: January 28, 2016Applicant: Vanderbilt Chemicals, LLCInventors: GLENN A. MAZZAMARO, STEVEN G. DONNELLY, RONALD J. HIZA
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Publication number: 20150111800Abstract: A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first proviso that where the dithiocarbamate does not comprise a metal dithiocarbamate, the additive additionally comprises: (4) an alkylated diphenylamine at about 0.1-2%, and with a second proviso that where the organomolybdenum compound comprises molybdenum dithiocarbamate, it is considered a metal dithiocarbamate for purposes of the first proviso, but is considered an organomolybdenum compound for the purposes of calculation of the amount present in the total composition.Type: ApplicationFiled: December 23, 2014Publication date: April 23, 2015Inventors: Glenn A. MAZZAMARO, Steven G. DONNELLY, Ronald J. HIZA
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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: 20140228264Abstract: A low-phosphorus lubrication composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first proviso that where the dithiocarbamate does not comprise a metal dithiocarbamate, the additive additionally comprises: (4) an alkylated diphenylamine at about 0.1-2%, and with a second proviso that where the organomolybdenum compound comprises molybdenum dithiocarbamate, it is considered a metal dithiocarbamate for purposes of the first proviso, but is considered an organomolybdenum compound for the purposes of calculation of the amount present in the total composition.Type: ApplicationFiled: March 31, 2014Publication date: August 14, 2014Applicant: Vanderbilt Chemicals, LLCInventors: GLENN A. MAZZAMARO, STEVEN G. DONNELLY, RONALD J. HIZA
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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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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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Publication number: 20110237475Abstract: A low-phosphorus lubricating composition having less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as a weight % of the total composition: (1) an amine tungstate compound at an amount which provides about 0.1 to 1400 ppm W; (2) an alkylated diphenylamine at about 0.1-2%; and (3) a zinc dithiocarbamate at about 0.1-2%.Type: ApplicationFiled: March 25, 2011Publication date: September 29, 2011Applicant: R.T. VANDERBILT COMPANY, INC.Inventors: Steven G. Donnelly, Ronald J. Hiza, Glenn A. Mazzamaro
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Publication number: 20110237474Abstract: A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first proviso that where the dithiocarbamate does not comprise a metal dithiocarbamate, the additive additionally comprises: (4) an alkylated diphenylamine at about 0.1-2%, and with a second proviso that where the organomolybdenum compound comprises molybdenum dithiocarbamate, it is considered a metal dithiocarbamate for purposes of the first proviso[G1], but is considered an organomolybdenum compound for the purposes of calculation of the amount present in the total composition.Type: ApplicationFiled: March 25, 2011Publication date: September 29, 2011Applicant: R.T. VANDERBILT COMPANY, INC.Inventors: Glenn A. Mazzamaro, Steven G. Donnelly, Ronald J. Hiza
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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: 7902131Abstract: Molybdenum-free lubricating compositions are provided, having an antioxidation additive composition based on a combination of (1) alkylated diphenylamine (APDA), (2) polyamine dispersant, and (3) monoglyceride, ethoxylated amide, or mixtures thereof. Further synergy is achieved when component (3) is borated, allowing a reduction in phosphorus levels to below 0.08% or even a phosphorus-free composition.Type: GrantFiled: April 26, 2007Date of Patent: March 8, 2011Assignee: R.T. Vanderbilt Company, Inc.Inventors: Gaston A. Aguilar, Brian Stunkel, Steven G. Donnelly
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Patent number: 7897549Abstract: An additive for imparting antiwear properties to a lubricant composition is based on a combination of (1) an organo borate ester composition and (2) one or more sulfur- or phosphorus-containing compounds or a non-sulfur molybdenum compound. The sulfur- or phosphorus-containing compounds are dithiocarbamate, bisdithiocarbamate, 1,3,4-diathiazole, phosphorodithioate, phosphorodithioate esters, and the molybdenum compound is prepared by reacting (a) about 1.0 mole of fatty oil having 12 or more carbon atoms, (b) about 1.0 to 2.5 moles diethanolamine and (c) a molybdenum source.Type: GrantFiled: March 24, 2008Date of Patent: March 1, 2011Assignee: R.T. Vanderbilt Company, Inc.Inventors: Thomas J. Karol, Steven G. Donnelly
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Patent number: 7879777Abstract: A lubricating oil composition contains a major portion of a lubricating base oil and an antioxidant additive at about 0.1-5.0 mass percent, the additive including: a secondary diarylamine, an organo molybdenum compound, and an organoammonium tungstate compound.Type: GrantFiled: May 3, 2007Date of Patent: February 1, 2011Assignee: R.T. Vanderbilt Company, Inc.Inventors: Robert John Tynik, Steven G. Donnelly, Gaston A. Aguilar
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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