公开(公告)号：US10526559B2

公开(公告)日：2020-01-07

申请号：US15552617

申请日：2016-02-25

Applicant: The Lubrizol Corporation

Inventor： Kamalakumari Kunchithapatham Salem ,  David J. Moreton ,  Mohamed G. Fahmy ,  Gary M. Walker ,  James P. Roski ,  Adam Cox ,  W. Preston Barnes ,  Ewan E. Delbridge ,  Jason E. Melvin ,  Robert D. Dura

IPC: C10M159/22 ,  C10M129/10 ,  C10M129/14 ,  C10M129/91 ,  C10M129/12 ,  C10M129/16

Abstract: The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.2 wt % to 10 wt % of a salt of a hydroxyl functional aromatic compound. The disclosed technology further relates to a method of lubricating a mechanical device with the lubricant composition.

公开(公告)号：US20150337234A1

公开(公告)日：2015-11-26

申请号：US14816290

申请日：2015-08-03

Applicant: The Lubrizol Corporation

Inventor： Brent R. Dohner ,  W. Preston Barnes

IPC: C10M169/04 ,  C10L1/22 ,  C10L1/16 ,  C10L1/18 ,  C10L10/08 ,  C10L1/14

Abstract: A lubricant suitable for lubricating a two-stroke cycle engine which is fueled with a liquid fuel having a volatility less than that of gasoline comprises an oleaginous synthetic ester, a normally liquid solvent having a kinematic viscosity of less than about 5 or 2 mm2/s at 100° C. and a nitrogen-containing dispersant bearing a hydrocarbyl group of at least 26 carbon atoms and having a nitrogen content of at least 4 percent by weight. The nitrogen content of the lubricant is at least about 0.3 percent by weight.

Abstract translation: 适用于润滑挥发性低于汽油的液体燃料燃料的二冲程循环发动机的润滑剂包括含油合成酯，运动粘度小于约5或2mm 2 / s的常规液体溶剂 并且具有至少26个碳原子的烃基并且氮含量为至少4重量％的含氮分散剂。 润滑剂的氮含量为至少约0.3重量％。

公开(公告)号：US10364402B2

公开(公告)日：2019-07-30

申请号：US15532565

申请日：2015-12-03

Applicant: The Lubrizol Corporation

Inventor： Kamalakumari Kunchithapatham Salem ,  David J. Moreton ,  Mohamed G. Fahmy ,  Gary M. Walker ,  James P. Roski ,  Yanshi Zhang ,  Adam Cox ,  W. Preston Barnes ,  Ewan E. Delbridge

IPC: C10M129/16 ,  C10M169/04 ,  C10M129/20 ,  C10M129/76 ,  C10M139/00 ,  C10M141/12 ,  F02B77/04

Abstract: The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.01 wt % to 10 wt % of an oxyalkylated aromatic polyol compound, wherein the aromatic compound has at least one alkoxy group represented by —OR1 group, R1 is hydroxyalkyl, or a (poly)ether group, and either: at least one hydroxyl group, or at least one alkoxy group represented by —OR1 group, where R1 is alkyl, or a (poly)ether group, or at least one oxyalkyl group represented by —OR1, where R1 is hydroxyalkyl or a (poly)ether group. The disclosed technology further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The disclosed technology further relates to the use of the oxyalkylated aromatic polyol compound in the lubricating composition to a passenger car internal combustion engine at least one of (i) control of fuel economy, (ii) control of corrosion, (iii) cleanliness, and (iv) control of bore wear.

公开(公告)号：US20170355924A1

公开(公告)日：2017-12-14

申请号：US15532574

申请日：2015-12-03

Applicant: The Lubrizol Corporation

Inventor： Kamalakumari Kunchithapatham Salem ,  David J. Moreton ,  Mohamed G. Fahmy ,  Gary M. Walker ,  James P. Roski ,  Yanshi Zhang ,  Adam Cox ,  W. Preston Barnes ,  Ewan E. Delbridge

IPC: C10M129/20 ,  C10M139/00 ,  C10M141/12 ,  F02B77/04 ,  C10M129/76

CPC classification number: C10M129/16 ,  C10M129/20 ,  C10M129/76 ,  C10M139/00 ,  C10M141/12 ,  C10M169/048 ,  C10M2205/022 ,  C10M2205/04 ,  C10M2207/028 ,  C10M2207/04 ,  C10M2207/046 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2207/28 ,  C10M2207/284 ,  C10M2207/289 ,  C10M2209/103 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/022 ,  C10M2219/046 ,  C10M2219/089 ,  C10M2223/045 ,  C10M2227/06 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2230/52 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2240/104 ,  F02B77/04 ,  C10M2209/108 ,  C10M2209/109 ,  C10N2210/02 ,  C10M2205/06 ,  C10M2205/024

Abstract: The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.01 wt % to 10 wt % of an oxyalkylated aromatic polyol compound, wherein the aromatic compound has at least one alkoxy group represented by −OR1 group, R1 is hydroxyalkyl, or a (poly)ether group, and either: at least one hydroxyl group, or at least one alkoxy group represented by —OR1 group, where R1 is alkyl, or a (poly)ether group, or at least one oxyalkyl group represented by —OR1, where R1 is hydroxyalkyl or a (poly)ether group. The disclosed technology further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The disclosed technology further relates to the use of the oxyalkylated aromatic polyol compound in the lubricating composition to a passenger car internal combustion engine at least one of (i) control of fuel economy, (ii) control of corrosion, (iii) cleanliness, and (iv) control of bore wear.

公开(公告)号：US20170355923A1

公开(公告)日：2017-12-14

申请号：US15532565

申请日：2015-12-03

Applicant: The Lubrizol Corporation

Inventor： Kamalakumari Kunchithapatham Salem ,  David J. Moreton ,  Mohamed G. Fahmy ,  Gary M. Walker ,  James P. Roski ,  Yanshi Zhang ,  Adam Cox ,  W. Preston Barnes ,  Ewan E. Delbridge

IPC: C10M129/16 ,  C10M169/04

CPC classification number: C10M129/16 ,  C10M129/20 ,  C10M129/76 ,  C10M139/00 ,  C10M141/12 ,  C10M169/048 ,  C10M2205/022 ,  C10M2205/04 ,  C10M2207/028 ,  C10M2207/04 ,  C10M2207/046 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2207/28 ,  C10M2207/284 ,  C10M2207/289 ,  C10M2209/103 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/022 ,  C10M2219/046 ,  C10M2219/089 ,  C10M2223/045 ,  C10M2227/06 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2230/52 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2240/104 ,  F02B77/04 ,  C10M2209/108 ,  C10M2209/109 ,  C10N2210/02 ,  C10M2205/06 ,  C10M2205/024

Abstract: The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.01 wt % to 10 wt % of an oxyalkylated aromatic polyol compound, wherein the aromatic compound has at least one alkoxy group represented by —OR1 group, R1 is hydroxyalkyl, or a (poly)ether group, and either: at least one hydroxyl group, or at least one alkoxy group represented by —OR1 group, where R1 is alkyl, or a (poly)ether group, or at least one oxyalkyl group represented by —OR1, where R1 is hydroxyalkyl or a (poly)ether group. The disclosed technology further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The disclosed technology further relates to the use of the oxyalkylated aromatic polyol compound in the lubricating composition to a passenger car internal combustion engine at least one of (i) control of fuel economy, (ii) control of corrosion, (iii) cleanliness, and (iv) control of bore wear.

公开(公告)号：US10975323B2

公开(公告)日：2021-04-13

申请号：US15781005

申请日：2016-12-07

Applicant: THE LUBRIZOL CORPORATION

Inventor： Kamalakumari K. Salem ,  Gary M. Walker ,  Ewan E. Delbridge ,  David J. Moreton ,  Adam Cox ,  W. Preston Barnes ,  James P. Roski ,  Mohamed G. Fahmy

IPC: C10M135/30 ,  C10M101/00 ,  C10M107/00 ,  C10N30/04 ,  C10N30/00 ,  C10N20/02 ,  C10N30/06 ,  C10N30/10 ,  C10N30/12 ,  C10N40/04 ,  C10N40/25 ,  C10N60/10 ,  C10N70/00

Abstract: A lubricating composition includes a sulfurized oxy-substituted aromatic polyol compound and an oil of lubricating viscosity. The sulfurized oxy-substituted aromatic polyol compound includes at least one of a sulfurized oxy-substituted aromatic polyol and a salt of a sulfurized oxy-substituted aromatic polyol. The compound is suitable as a replacement for detergents that contain Cn alkyl phenols derived from oligomers of propylene.

公开(公告)号：US10822571B2

公开(公告)日：2020-11-03

申请号：US14816290

申请日：2015-08-03

Applicant: The Lubrizol Corporation

Inventor： Brent R. Dohner ,  W. Preston Barnes

IPC: C10L1/08 ,  C10L1/10 ,  C10L1/26 ,  C10M169/04 ,  C10L10/08 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/185 ,  C10L1/232 ,  C10L1/188 ,  C10L1/222 ,  C10N20/02 ,  C10N30/00 ,  C10N40/26

Abstract: A lubricant suitable for lubricating a two-stroke cycle engine which is fueled with a liquid fuel having a volatility less than that of gasoline comprises an oleaginous synthetic ester, a normally liquid solvent having a kinematic viscosity of less than about 5 or 2 mm2/s at 100° C. and a nitrogen-containing dispersant bearing a hydrocarbyl group of at least 26 carbon atoms and having a nitrogen content of at least 4 percent by weight. The nitrogen content of the lubricant is at least about 0.3 percent by weight.