公开(公告)号：US11680217B2

公开(公告)日：2023-06-20

申请号：US16512803

申请日：2019-07-16

申请人： LANXESS Corporation

发明人： Ron Muir ,  John Louis DiFlavio ,  James-Jianjun Wei

IPC分类号： C10L10/06 ,  C10M163/00 ,  C10L1/24 ,  C10L1/30 ,  C10L10/04 ,  C10M135/10 ,  C10M159/12 ,  C10N10/04 ,  C10N30/04 ,  C10N30/00 ,  C10N40/25 ,  C10N60/14

CPC分类号： C10L10/06 ,  C10L1/24 ,  C10L1/30 ,  C10L10/04 ,  C10M135/10 ,  C10M159/12 ,  C10M163/00 ,  C10L1/2431 ,  C10L2200/0259 ,  C10L2200/0263 ,  C10M2207/144 ,  C10M2207/262 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2219/046 ,  C10M2227/061 ,  C10N2010/04 ,  C10N2030/04 ,  C10N2030/52 ,  C10N2040/25 ,  C10N2060/14

摘要： A lubricating oil detergent composition comprises an overbased calcium sulfonate and a low ash detergent, which low ash detergent is metal free and comprises the reaction product of an acidic organic compound such as an alkylated salicylic acid, a boron compound and an amine component.

公开(公告)号：US11674106B2

公开(公告)日：2023-06-13

申请号：US16631645

申请日：2018-07-17

申请人： The Lubrizol Corporation

发明人： Joanne L. Jones ,  Mark C. Davies ,  Michael R. Sutton ,  Patrick E. Mosier

IPC分类号： C10M169/04 ,  C10M101/00 ,  C10M125/24 ,  C10M129/52 ,  C10M133/04 ,  C10M133/16 ,  C10N30/00 ,  C10N40/25 ,  C10N10/02 ,  C10N10/04 ,  C10N20/02 ,  C10N20/04 ,  C10N30/04 ,  C10N30/06 ,  C10N30/10 ,  C10N60/14

CPC分类号： C10M169/045 ,  C10M101/00 ,  C10M125/24 ,  C10M129/52 ,  C10M133/04 ,  C10M133/16 ,  C10M2207/262 ,  C10M2215/08 ,  C10M2215/086 ,  C10M2217/043 ,  C10M2219/046 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/049 ,  C10M2223/06 ,  C10N2010/02 ,  C10N2010/04 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/04 ,  C10N2030/06 ,  C10N2030/10 ,  C10N2030/36 ,  C10N2030/42 ,  C10N2030/45 ,  C10N2030/52 ,  C10N2040/253 ,  C10N2060/14

摘要： The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The present invention provides a low zinc lubricating composition comprising (a) an oil of lubricating viscosity, (b) a borated dispersant, and (c) a metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal containing sulfur coupled alkyl phenol compound. Further, the low zinc lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition.

公开(公告)号：US11111451B2

公开(公告)日：2021-09-07

申请号：US16091705

申请日：2017-03-30

申请人： The Lubrizol Corporation

发明人： Yanshi Zhang ,  Nga H. Nguyen

IPC分类号： C10M135/36 ,  C10M135/32 ,  C10M141/08 ,  C10N10/04 ,  C10N30/04 ,  C10N30/06 ,  C10N30/10 ,  C10N30/12 ,  C10N30/00 ,  C10N40/25 ,  C10N20/04 ,  C10N60/14

摘要： Lubricating compositions comprising a mercaptoazole-acrylic adduct formed by contacting a mercaptoazole compound with an acrylic. The adduct formed has at least one sulfur-alkyl group comprising at least one acyl, or compounds having at least one nitrogen-alkyl group comprising at least one acyl, or mixtures thereof. The lubricating composition also comprises an antiwear agent and an antioxidant. Methods of lubricating an internal combustion engine comprising contacting the internal combustion engine with the lubricating composition comprising a mercaptoazole-acrylic adduct formed by contacting a mercaptoazole compound with an acrylic. Methods of reducing corrosion and/or seal deterioration in an internal combustion engine. The use of a mercaptoazole-acrylic adduct in a lubricating composition to reduce corrosion and/or seal deterioration in an internal combustion engine.

公开(公告)号：US20210040412A1

公开(公告)日：2021-02-11

申请号：US17077625

申请日：2020-10-22

申请人： The Lubrizol Corporation

发明人： William D. Abraham ,  Mahmud M. Hussain ,  Kurt F. Wollenberg

IPC分类号： C10M137/10 ,  C07F9/165 ,  C10N40/04 ,  C10N30/06 ,  C10N40/25 ,  C10N40/08 ,  C10N10/04 ,  C10N40/06 ,  C10N60/14 ,  C10N40/20

摘要： A composition obtained by reacting an O,O′-dialkyldithiophosphoric acid with a hydroxyalkyl acrylate or a hydroxyalkyl methacrylate, and reacting the product thereof with a dialkylphosphite provides good antiwear protection.

公开(公告)号：US10829713B2

公开(公告)日：2020-11-10

申请号：US16301853

申请日：2017-05-17

申请人： The Lubrizol Corporation

发明人： William D. Abraham ,  Mahmud M. Hussain ,  Kurt F. Wollenberg

IPC分类号： C10M137/10 ,  C07F9/165 ,  C10N10/04 ,  C10N30/06 ,  C10N40/04 ,  C10N40/06 ,  C10N40/08 ,  C10N40/20 ,  C10N40/25 ,  C10N60/14

摘要： A composition obtained by reacting an O,O′-dialkyldithiophosphoric acid with a hydroxyalkyl acrylate or a hydroxyalkyl methacrylate, and reacting the product thereof with a dialkylphosphite provides good antiwear protection.

公开(公告)号：US10793802B2

公开(公告)日：2020-10-06

申请号：US15525691

申请日：2015-11-11

申请人： The Lubrizol Corporation

发明人： William D. Abraham ,  Nga H. Nguyen ,  Paul E. Adams ,  Kurt F. Wollenberg

IPC分类号： C10M163/00 ,  C10M137/02 ,  C10M137/04 ,  C10M153/04 ,  C10M169/04 ,  C10N10/04 ,  C10N30/06 ,  C10N30/00 ,  C10N40/04 ,  C10N40/25 ,  C10N40/00 ,  C10N60/10 ,  C10N60/14 ,  C10N70/00

摘要： A lubricant composition of an oil of lubricating viscosity and a phosphite ester reaction product of a monomeric phosphorous acid or an ester thereof with a first alkylene diol having two hydroxy groups in a 1,4 or 1,5 or 1,6 relationship and a second, alkyl-substituted, diol being a substituted 1,3-propylene diol, exhibits good wear and frictional performance.

公开(公告)号：US10781395B2

公开(公告)日：2020-09-22

申请号：US15320954

申请日：2016-03-24

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Kazushi Tamura

IPC分类号： C10M169/04 ,  C10M159/20 ,  C10M165/00 ,  C10N10/02 ,  C10N10/04 ,  C10N30/02 ,  C10N30/04 ,  C10N30/06 ,  C10N30/08 ,  C10N30/10 ,  C10N30/18 ,  C10N30/00 ,  C10N40/25 ,  C10N60/14

摘要： Provided is a lubricating oil composition having excellent detergency and LSPI preventing performance, and specifically a lubricating oil composition including a base oil, a calcium detergent, and a magnesium detergent and/or a sodium detergent, wherein the content of the calcium detergent as converted into a calcium atom and a mass ratio of a magnesium atom (Mg) contained in the magnesium detergent and/or a sodium atom (Na) contained in the sodium detergent to a calcium atom (Ca) [(Mg and/or Na)/Ca] fall within the specific ranges.

公开(公告)号：US10774283B2

公开(公告)日：2020-09-15

申请号：US16318474

申请日：2017-07-21

申请人： The Lubrizol Corporation

发明人： James D. Burrington ,  Ewan E. Delbridge ,  Binbin Guo ,  Jason J. Hanthorn

IPC分类号： C10M139/00 ,  C07F5/04 ,  C07F5/02 ,  C10M101/00 ,  C10M129/10 ,  C10M135/10 ,  C10M135/34 ,  C10M137/10 ,  C10M141/12 ,  C10M149/10 ,  C10M161/00 ,  C10M169/04 ,  C10N10/02 ,  C10N10/04 ,  C10N10/08 ,  C10N10/12 ,  C10N20/04 ,  C10N30/04 ,  C10N30/06 ,  C10N30/10 ,  C10N30/12 ,  C10N30/18 ,  C10N30/00 ,  C10N40/04 ,  C10N40/08 ,  C10N40/25 ,  C10N40/26 ,  C10N60/14

摘要： A fully-formulating lubricating composition comprising an oil of lubricating viscosity; an ionic tetrahedral borate compound including a tetrahedral borate anion having a boron atom with two bidentate di-oxo ligands both being a linear C18-tartrimide; a first dispersant comprising a conventional ammonium substituted polyisobutenyl succinimide compound having a polyisobutenyl number average molecular weight of 750 to 2,500; a second dispersant comprising an ammonium substituted polyisobutenyl succinimde compound having an N:CO ratio of 1.8 and a polyisobutylenyl number average molecular weight of 750 to 2,500, wherein one or more of the first dispersant and the second dispersant are in cationic form. The fully formulated lubricating composition including one or more performance additives.

公开(公告)号：US20050026790A1

公开(公告)日：2005-02-03

申请号：US10870447

申请日：2004-06-17

申请人： Hitoshi Komatsubara ,  Shigeki Matsui ,  Tomonori Yamane ,  Junpei Yoshida

发明人： Hitoshi Komatsubara ,  Shigeki Matsui ,  Tomonori Yamane ,  Junpei Yoshida

IPC分类号： C10M101/02 ,  C10M105/04 ,  C10M105/36 ,  C10M105/38 ,  C10M125/26 ,  C10M129/08 ,  C10M133/56 ,  C10M139/00 ,  C10M159/24 ,  C10M163/00 ,  C10M169/04 ,  C10N10/02 ,  C10N10/04 ,  C10N30/06 ,  C10N40/04 ,  C10N60/14

CPC分类号： C10M169/048 ,  C10M163/00 ,  C10M169/045 ,  C10M2201/087 ,  C10M2203/1025 ,  C10M2207/022 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/086 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2229/041 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/54 ,  C10N2240/042 ,  C10N2260/14

摘要： A lubricating oil composition which comprises a lubricant base oil and, incorporated therein, (A) from 0.01 to 0.2 mass % of a polyol compound having from 2 to 20 carbon atoms, (B) from 0.03 to 0.05 mass %, in terms of the amount of boron, of an alkali metal borate, (C) from 0.05 to 0.2 mass %, in terms of the amount of nitrogen, of an ashless dispersant, and (D) from 0.1 to 0.4 mass %, in terms of the amount of an alkaline earth metal, of an alkaline earth metal sulfonate having a total base number of 250 mg-KOH/g or more, the percentages being based on the total amount of the composition. The lubricating oil composition can simultaneously enhance the dynamic and the static friction coefficients in a wet clutch, and is suitable for use particularly in an automatic transmission.

摘要翻译： 一种润滑油组合物，其含有润滑油基础油，其中（A）为0.01〜0.2质量％的碳原子数2〜20的多元醇化合物，（B）为0.03〜0.05质量％ 无碱分散剂的氮量，碱金属硼酸盐的量（C）为0.05〜0.2质量％，（D）为0.1〜0.4质量％，（D）为0.1〜0.4质量％ 一种碱土金属的碱土金属磺酸盐，其总碱值为250mg-KOH / g或更高，其百分比基于组合物的总量。 润滑油组合物可以同时增强湿式离合器中的动态和静摩擦系数，并且特别适用于自动变速器。

公开(公告)号：US6074995A

公开(公告)日：2000-06-13

申请号：US896073

申请日：1992-06-02

申请人： Brent R. Dohner

发明人： Brent R. Dohner

IPC分类号： C10M159/00 ,  C10M159/08 ,  C10M163/00 ,  C10N10/02 ,  C10N10/04 ,  C10N30/06 ,  C10N40/25 ,  C10N60/14 ,  C10M129/74 ,  C10M129/26

CPC分类号： C10M159/08 ,  C10M159/00 ,  C10M163/00 ,  C10M2207/023 ,  C10M2207/028 ,  C10M2207/123 ,  C10M2207/125 ,  C10M2207/129 ,  C10M2207/22 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2207/283 ,  C10M2207/287 ,  C10M2207/288 ,  C10M2207/289 ,  C10M2207/40 ,  C10M2207/402 ,  C10M2207/404 ,  C10M2219/046 ,  C10M2219/087 ,  C10M2219/088 ,  C10M2219/089 ,  C10M2223/045 ,  C10M2227/00 ,  C10M2227/061 ,  C10N2210/00 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/104 ,  C10N2240/106 ,  C10N2270/02

摘要： A friction modifier composition is disclosed that comprises an oil of lubricating viscosity and containing a friction-reducing amount of an additive comprising;(A) at least one natural oil comprising an animal oil or vegetable oil comprising a triglyceride or(A') a diglyceride and(B) at least one metal overbased composition.

摘要翻译： 公开了一种摩擦改进剂组合物，其包含润滑粘度的油并且含有减少摩擦量的添加剂，其包含： （A）至少一种包含动物油或植物油的天然油，其包含甘油三酯或（A'）甘油二酯和（B）至少一种金属高碱性组合物。