Patents Assigned to Chevron Oronite Technology B.V.
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Patent number: 11667867Abstract: A lubricating oil composition is provided which comprises (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate, wherein the alkyl substituent is a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms, and having a TBN, on an actives basis, of less than 600 mg KOH/g, as determined by ASTM D 2896; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20, 30, 40, 50, or 60 monograde engine oil, and has a TBN of 5 to 200 mg KOH/g, as determined by ASTM D2896.Type: GrantFiled: August 20, 2021Date of Patent: June 6, 2023Assignees: Chevron Oronite Company LLC, Chevron Oronite Technology B.V.Inventors: Mia Gill, Wilhelmus Petrus Antonie van Houten
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Patent number: 11667865Abstract: A method for improving low temperature performance of a lubricant in a compression-ignited internal combustion engine is disclosed. The method comprises operating the engine with a monograde lubricating oil composition comprising (a) a major amount of a base oil of lubricating viscosity; and (b) a minor amount of an overbased alkaline earth metal salt of an alkyl-substituted hydroxyaromatic compound, the alkyl substituent being a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms per molecule.Type: GrantFiled: August 20, 2021Date of Patent: June 6, 2023Assignees: Chevron Oronite Company LLC, Chevron Oronite Technology B.V.Inventors: Mia Gill, Wilhelmus Petrus Antonie van Houten
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Patent number: 11485928Abstract: A lubricating oil composition is provided which comprises (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate having a TBN, on an actives basis, of at least 600 mg KOH/g, as determined by ASTM D 2896; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20, 30, 40, 50, or 60 monograde engine oil, and has a TBN of 5 to 200 mg KOH/g, as determined by ASTM D2896.Type: GrantFiled: June 28, 2018Date of Patent: November 1, 2022Assignees: Chevron Oronite Company LLC, Chevron Oronite Technology B.V.Inventors: Mia Gill, Wilhelmus Petrus Antonie van Houten, Ronald Theodorus Fake Jukes, Todd Brookhart
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Patent number: 11230684Abstract: A lubricating oil composition can include a major amount of an oil of lubricating viscosity and a minor amount of an alkaline earth metal phenol-based detergent. The lubricating oil composition can further have a BN of greater than 140 mg KOH/g, and further wherein the marine diesel cylinder lubricating oil composition is substantially free of unsulfurized tetrapropenyl phenol and its unsulfurized metal salt.Type: GrantFiled: October 17, 2017Date of Patent: January 25, 2022Assignee: CHEVRON ORONITE TECHNOLOGY B.V.Inventors: Cornelis Hendrikus Maria Boons, Theodorus Constance Cleophas
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Patent number: 10781394Abstract: This invention encompasses lubricating oil compositions comprising a base oil, a biodiesel fuel and a Mannich condensation product. A method for inhibiting viscosity increase in a diesel engine fueled at least in part with a biodiesel fuel is also described.Type: GrantFiled: October 25, 2016Date of Patent: September 22, 2020Assignees: CHEVRON ORONITE TECHNOLOGY B.V., CHEVRON ORONITE COMPANY LLCInventors: Menno Anton Stefan Moniz, Walter Alexander Hartgers, Richard Hogendoorn, Moussa Echankouki, Peter Kleijwegt, Alexander B. Boffa, John Robert Miller
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Patent number: 10669506Abstract: Disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of one or more Group II basestocks, and (b) a detergent composition comprising (i) one or more alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid having a TBN of about 100 to about 250, and (ii) one or more high overbased alkyl aromatic sulfonic acids or salts thereof; wherein the aromatic moiety of the alkyl aromatic sulfonic acids or salts thereof contains no hydroxyl groups; and wherein the marine diesel cylinder lubricating oil composition has a TBN of about 5 to about 120.Type: GrantFiled: November 6, 2014Date of Patent: June 2, 2020Assignee: Chevron Oronite Technology B.V.Inventor: Cornelis H. M. Boons
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Patent number: 10457887Abstract: A low sulfur marine distillate fuel trunk piston diesel engine lubricating oil composition comprising (a) a major amount of a Group I base oil or a Group II base oil or mixtures thereof; (b) at least one or more detergents comprising at least one overbased salt of an alkyl-substituted hydroxybenzoic acid; and (c) a succinimide dispersant derived from polyalkylene having a number average molecular weight (Mn) of 1400-3000; wherein the succinimide dispersant is present at greater than 1.20 wt. % on an actives basis; and the TBN of the composition is less than 30 mg KOH/g.Type: GrantFiled: May 18, 2016Date of Patent: October 29, 2019Assignee: CHEVRON ORONITE TECHNOLOGY B.V.Inventor: Wilhelmus Petrus Antonie van Houten
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Patent number: 10407640Abstract: Disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of an oil of lubricating viscosity, and (b) one or more non-borated polyalkenyl bis-succinimide dispersants, wherein the polyalkenyl substituent is derived from a polyalkene group having a number average molecular weight of from about 1500 to about 3000; and further wherein the marine diesel cylinder lubricating oil composition has a total base number (TBN) of about 5 to about 150. Also disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of an oil of lubricating viscosity, and (b) one or cyclic carbonate post-treated polyalkenyl bis-succinimide dispersants, wherein the marine diesel cylinder lubricating oil composition has a total base number (TBN) of about 5 to about 150.Type: GrantFiled: July 22, 2016Date of Patent: September 10, 2019Assignee: Chevron Oronite Technology B.V.Inventor: Cornelis Hendrikus Maria Boons
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Patent number: 10364403Abstract: Disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of one or more Group I basestocks, and (b) a detergent composition comprising (i) one or more alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid having a TBN of about 100 to about 250, and (ii) one or more high overbased alkyl aromatic sulfonic acids or salts thereof; wherein the aromatic moiety of the alkyl aromatic sulfonic acids or salts thereof contains no hydroxyl groups; and wherein the marine diesel cylinder lubricating oil composition has a TBN of about 5 to about 120.Type: GrantFiled: November 6, 2014Date of Patent: July 30, 2019Assignee: Chevron Oronite Technology B.V.Inventor: Cornelis H. M. Boons
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Patent number: 10344245Abstract: This invention encompasses lubricating oil compositions comprising a base oil, a biodiesel fuel and a dispersant. A method for inhibiting viscosity increase in a diesel engine fueled at least in part with a biodiesel fuel is also described.Type: GrantFiled: October 25, 2016Date of Patent: July 9, 2019Assignee: Chevron Oronite Technology B.V.Inventors: Menno Anton Stefan Moniz, Walter Alexander Hartgers, Richard Hogendoorn
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Patent number: 10329512Abstract: A lubricating oil composition having a sulfated ash content of from greater than 1.0 wt. % to about 2.0 wt. %, a phosphorus content of from about 0.07 to about 0.12 wt. % and a sulfur content of 0.4 wt. % or less, the lubricating oil composition comprising: (a) an oil of lubricating viscosity in a major amount; (b) an overbased magnesium detergent, in an amount providing the lubricating oil composition with at least 600 ppm of magnesium; (c) a boron-containing compound, in an amount providing the lubricating oil composition with at least 250 ppm of boron; and (d) a molybdenum-containing compound, in an amount providing the lubricating oil composition with at least 50 ppm of molybdenum, wherein the composition has a B/Mo mass ratio in a range of 2 to 10 and a S/Mo mass ratio in a range of 10 to 25.Type: GrantFiled: February 28, 2017Date of Patent: June 25, 2019Assignees: Chevron Oronite Company LLC, Chevron Oronite Technology B.V.Inventors: Menno Anton Stefan Moniz, Jeroen Van Leeuwen, John Robert Miller
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Patent number: 10150930Abstract: The present invention generally relates to a trunk piston engine oil composition designed for use with low sulfur distillate fuel where the lubricating oil has a low base number but is capable of providing oxidative stability, viscosity increase control, and improved detergency performance. The present invention also generally relates to a method for lubricating a trunk piston engine and a method for operating a trunk piston engine using said trunk piston engine oil composition.Type: GrantFiled: February 18, 2016Date of Patent: December 11, 2018Assignee: Chevron Oronite Technology B.V.Inventor: Wilhelmus Petrus Antonie Van Houten
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Patent number: 10138438Abstract: The present invention generally relates to a trunk piston engine oil composition designed for use with low sulfur distillate fuel where the lubricating oil has a low base number but is capable of providing oxidative stability, viscosity increase control, and improved detergency performance. The present invention also generally relates to a method for lubricating a trunk piston engine and a method for operating a trunk piston engine using said trunk piston engine oil composition.Type: GrantFiled: February 18, 2016Date of Patent: November 27, 2018Assignee: Chevron Oronite Technology B.V.Inventor: Wilhelmus Petrus Antonie Van Houten
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Patent number: 9528071Abstract: Disclosed herein is lubricating oil composition for providing enhanced piston cleanliness in an internal combustion engine. The lubricating oil composition includes (a) greater than 65 wt. %, based on the total weight of the lubricating oil composition, of a base oil component having a Kv at 100° C. of about 3.5 to about 4.5 cSt; (b) about 3.0 wt. % to about 10 wt. %, based on the total weight of the lubricating oil composition, of at least one Mannich reaction product prepared by the condensation of a polyisobutyl-substituted hydroxyaromatic compound, wherein the polyisobutyl group is derived from polyisobutene containing at least about 70 wt. % methylvinylidene isomer and has a number average molecular weight of from about 400 to about 2,500, an aldehyde, an amino acid or ester derivative thereof, and an alkali metal base; and (c) at least one ashless dispersant other than component (b); wherein the lubricating oil composition has a sulfur content of less than or equal to about 0.30 wt.Type: GrantFiled: February 13, 2015Date of Patent: December 27, 2016Assignee: Chevron Oronite Technology B.V.Inventors: Richard Hogendoorn, Bertus Bernardus Hoogendam
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Patent number: 9528074Abstract: Disclosed herein is lubricating oil composition for providing enhanced piston cleanliness in an internal combustion engine. The lubricating oil composition include (a) from about 50 to about 65 wt. %, based on the total weight of the lubricating oil composition, of a first base oil component having a Kv at 100° C. of about 3.5 to about 4.5 cSt; (b) from about 10 to about 30 wt. %, based on the total weight of the lubricating oil composition, of a second base oil component having a Kv at 100° C. of about 5.5 to about 6.5 cSt; (c) about 1.50 wt. % to about 10 wt. %, based on the total weight of the lubricating oil composition, of at least one Mannich reaction product as disclosed herein; and (d) at least one ashless dispersant other than component (c); wherein the lubricating oil composition has a sulfur content of less than or equal to about 0.30 wt. %, a phosphorus content of less than or equal to about 0.09 wt. %, and a sulfated ash content of less than or equal to about 1.60 wt.Type: GrantFiled: February 13, 2015Date of Patent: December 27, 2016Assignee: Chevron Oronite Technology B.V.Inventors: Richard Hogendoorn, Bertus Bernardus Hoogendam
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Patent number: 9506007Abstract: This invention describes low sulfur marine distillate fuel trunk piston diesel engine lubricating oil compositions, as well as methods for operating trunk piston engines by fueling the engines with a low sulfur marine distillate fuel trunk piston diesel engine lubricating oil composition.Type: GrantFiled: November 14, 2014Date of Patent: November 29, 2016Assignee: Chevron Oronite Technology B.V.Inventor: Wilhelmus Petrus Antonie Van Houten
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Patent number: 9434906Abstract: Disclosed herein are marine diesel engine lubricating oil compositions which comprises (a) a major amount of an oil of lubricating viscosity, and (b) about 3 wt. % to about 40 wt. %, based on the total weight of the marine diesel engine lubricating oil composition, of a sulfurized, alkaline earth metal alkylphenate detergent which is substantially free of polyol promoter oxidation products.Type: GrantFiled: March 25, 2013Date of Patent: September 6, 2016Assignees: Chevron Oronite Company, LLC, Chevron Oronite Technology B.V.Inventors: Ronald Theodorus Fake Jukes, Eugene E. Spala
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Publication number: 20160237375Abstract: Disclosed herein is lubricating oil composition for providing enhanced piston cleanliness in an internal combustion engine. The lubricating oil composition include (a) from about 50 to about 65 wt. %, based on the total weight of the lubricating oil composition, of a first base oil component having a Kv at 100° C. of about 3.5 to about 4.5 cSt; (b) from about 10 to about 30 wt. %, based on the total weight of the lubricating oil composition, of a second base oil component having a Kv at 100° C. of about 5.5 to about 6.5 cSt; (c) about 1.50 wt. % to about 10 wt. %, based on the total weight of the lubricating oil composition, of at least one Mannich reaction product as disclosed herein; and (d) at least one ashless dispersant other than component (c); wherein the lubricating oil composition has a sulfur content of less than or equal to about 0.30 wt. %, a phosphorus content of less than or equal to about 0.09 wt. %, and a sulfated ash content of less than or equal to about 1.60 wt.Type: ApplicationFiled: February 13, 2015Publication date: August 18, 2016Applicant: Chevron Oronite Technology B.V.Inventors: Richard Hogendoorn, Bertus Bernardus Hoogendam
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Publication number: 20160237372Abstract: Disclosed herein is lubricating oil composition for providing enhanced piston cleanliness in an internal combustion engine. The lubricating oil composition includes (a) greater than 65 wt. %, based on the total weight of the lubricating oil composition, of a base oil component having a Kv at 100° C. of about 3.5 to about 4.5 cSt; (b) about 3.0 wt. % to about 10 wt. %, based on the total weight of the lubricating oil composition, of at least one Mannich reaction product prepared by the condensation of a polyisobutyl-substituted hydroxyaromatic compound, wherein the polyisobutyl group is derived from polyisobutene containing at least about 70 wt. % methylvinylidene isomer and has a number average molecular weight of from about 400 to about 2,500, an aldehyde, an amino acid or ester derivative thereof, and an alkali metal base; and (c) at least one ashless dispersant other than component (b); wherein the lubricating oil composition has a sulfur content of less than or equal to about 0.30 wt.Type: ApplicationFiled: February 13, 2015Publication date: August 18, 2016Applicant: Chevron Oronite Technology B.V.Inventors: Richard Hogendoom, Bertus Hoogendam
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Publication number: 20160137949Abstract: This invention describes low sulfur marine distillate fuel trunk piston diesel engine lubricating oil compositions, as well as methods for operating trunk piston engines by fueling the engines with a low sulfur marine distillate fuel trunk piston diesel engine lubricating oil composition.Type: ApplicationFiled: November 14, 2014Publication date: May 19, 2016Applicant: Chevron Oronite Technology B.V.Inventor: Wilhelmus Petrus Antonie Van Houten