公开(公告)号：EP2078725B1

公开(公告)日：2012-04-18

申请号：EP07830643.8

申请日：2007-10-26

Applicant: Adeka Corporation

Inventor： MORIIZUMI, Yukiya ,  UMEHARA, Kazuhiro ,  TATSUMI, Yukio

IPC: C07F19/00 ,  C10M129/10 ,  C10M133/12 ,  C10M137/10 ,  C10M139/00 ,  C10M159/12 ,  C07F9/09 ,  C07F9/24 ,  C07F11/00 ,  C10N10/04 ,  C10N10/12 ,  C10N30/10 ,  C10N40/25

CPC classification number: C07F11/005 ,  C07F9/02 ,  C10M137/06 ,  C10M137/08 ,  C10M2207/026 ,  C10M2215/064 ,  C10M2223/041 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2223/045 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/45 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2210/06 ,  C10N2210/02

Abstract: Disclosed is a lubricant additive capable of providing an antioxidant which enables a lubricant composition to have long drain intervals, while reducing specific components such as metal contents and phosphorus atoms. Also disclosed is a lubricant composition containing such a lubricant additive. Specifically disclosed is a phosphorus-molybdenum compound represented by the following general formula (I) where R1, R2 and R3 independently represent a hydrocarbon group having 1-20 carbon atoms.

公开(公告)号：EP2371934A1

公开(公告)日：2011-10-05

申请号：EP11159502.1

申请日：2011-03-24

Applicant: Infineum International Limited

Inventor： Bertram, Richard David ,  Whyte, Daniel ,  Irving, Matthew

IPC: C10M163/00 ,  C10M167/00 ,  C10N30/06 ,  C10N40/25

CPC classification number: C10M163/00 ,  C10M167/00 ,  C10M2203/10 ,  C10M2203/102 ,  C10M2207/262 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/068 ,  C10M2223/045 ,  C10M2227/09 ,  C10N2210/06 ,  C10N2230/02 ,  C10N2230/06 ,  C10N2230/12 ,  C10N2230/40 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2220/022 ,  C10N2210/02

Abstract: A lubricating oil composition having a phosphorus content of up to 0.12 wt%, a sulfated ash content of up to 1.2 wt% comprising (a) a major amount of an oil of lubricating viscosity; (b) an alkali metal or alkaline earth metal alkyl salicylate lubricating oil detergent providing from 7-15 mmol salicylate soap per kilogram of lubricating oil composition; (c) one or more dispersants providing the lubricating oil composition with from at least 0.12 wt% to 0.20 wt% atomic nitrogen, based on the weight of the lubricating oil composition, and (d) a dispersant-viscosity modifier.

Abstract translation: 一种润滑油组合物，其磷含量最多为0.12重量％，硫酸化灰分含量最高达1.2重量％，其包含：（a）主要量的润滑粘度的油; （b）每公斤润滑油组合物提供7-15毫摩尔水杨酸皂的碱金属或碱土金属烷基水杨酸盐​​润滑油洗涤剂; （c）一种或多种分散剂，其基于润滑油组合物的重量为润滑油组合物提供至少0.12重量％至0.20重量％的原子氮，和（d）分散剂 - 粘度调节剂。

公开(公告)号：EP2078725A4

公开(公告)日：2011-09-21

申请号：EP07830643

申请日：2007-10-26

Applicant: ADEKA CORP

Inventor： MORIIZUMI YUKIYA ,  UMEHARA KAZUHIRO ,  TATSUMI YUKIO

IPC: C07F19/00 ,  C07F9/09 ,  C07F9/24 ,  C07F11/00 ,  C10M129/10 ,  C10M133/12 ,  C10M137/10 ,  C10M139/00 ,  C10M159/12 ,  C10N10/04 ,  C10N10/12 ,  C10N30/10 ,  C10N40/25

CPC classification number: C07F11/005 ,  C07F9/02 ,  C10M137/06 ,  C10M137/08 ,  C10M2207/026 ,  C10M2215/064 ,  C10M2223/041 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2223/045 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/45 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2210/06 ,  C10N2210/02

公开(公告)号：EP2346968A2

公开(公告)日：2011-07-27

申请号：EP09792871.7

申请日：2009-09-23

Applicant: The Lubrizol Corporation

Inventor： SCHROECK, Calvin W. ,  SUTTON, Michael R. ,  BURRINGTON, James D. ,  PUDELSKI, John K. ,  DELBRIDGE, Ewan E. ,  KOCSIS, Jody A. ,  LANGER, Deborah A. ,  GIESELMANN, Matthew, D.

IPC: C10M161/00 ,  C10M163/00 ,  C10M165/00 ,  C10M167/00 ,  F16N39/06 ,  C10N30/06 ,  C10N30/12 ,  C10N30/18 ,  C10N40/04 ,  C10N40/08 ,  C10N40/20 ,  C10N40/25 ,  C10N50/10

CPC classification number: C10M177/00 ,  C10M161/00 ,  C10M163/00 ,  C10M165/00 ,  C10M167/00 ,  C10M2209/086 ,  C10M2215/086 ,  C10M2215/28 ,  C10N2230/54 ,  C10N2230/72 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/40 ,  C10N2250/10 ,  C10N2270/00

Abstract: In accordance with the present invention, it has been discovered that an additive which is substantially insoluble in, has low solubility in and/or is otherwise incompatible with a functional fluid, may be supplied to the functional fluid by use of a gel composition and/or a solid additive composition containing the additive, such that the functional fluid can receive the benefit of the supplied additive and/or contain levels of the additive not otherwise achievable by conventional delivery method due to the incompatibility of the additive with the functional fluid.

公开(公告)号：EP2145941A1

公开(公告)日：2010-01-20

申请号：EP08740873.8

申请日：2008-04-25

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： YAMASAKI, Hirotaka ,  ISHIKAWA, Motoharu

IPC: C10M137/04 ,  C10M137/10 ,  C10M159/18 ,  C10M169/04 ,  C10N10/04 ,  C10N20/00 ,  C10N30/00 ,  C10N30/06 ,  C10N40/25

CPC classification number: C10M137/04 ,  C10M137/10 ,  C10M2203/1006 ,  C10M2205/02 ,  C10M2207/026 ,  C10M2207/262 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2223/04 ,  C10M2223/042 ,  C10M2223/045 ,  C10M2223/047 ,  C10N2210/02 ,  C10N2220/022 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2210/01 ,  C10N2260/14

Abstract: The lubricating oil composition contains a base oil, a phosphate ester derivative represented by a formula (1) below and a zinc compound. An element ratio (Zn/P) between zinc (Zn) and phosphorus (P) in the lubricating oil composition is 0.55 or more at a mole ratio.

In the formula, Y represents S (sulfur) or O (oxygen); R 1 represents an organic group having 4 to 24carbon atoms; R 2 represents a divalent organic group having 1 to 6 carbon atoms; and n represents an integer of 1 to 3.

Abstract translation: 该润滑油组合物含有基础油，由下式（1）表示的磷酸酯衍生物和锌化合物。 润滑油组合物中的锌（Zn）和磷（P）的元素比（Zn / P）以摩尔比计为0.55以上。 在该式中，Y代表S（硫）或O（氧）; R1表示具有4至24个碳原子的有机基团; R2代表具有1至6个碳原子的二价有机基团; n表示1〜3的整数。

公开(公告)号：EP2078725A1

公开(公告)日：2009-07-15

申请号：EP07830643.8

申请日：2007-10-26

Applicant: Adeka Corporation

Inventor： MORIIZUMI, Yukiya ,  UMEHARA, Kazuhiro ,  TATSUMI, Yukio

IPC: C07F19/00 ,  C10M129/10 ,  C10M133/12 ,  C10M137/10 ,  C10M139/00 ,  C10M159/12 ,  C07F9/09 ,  C07F9/24 ,  C07F11/00 ,  C10N10/04 ,  C10N10/12 ,  C10N30/10 ,  C10N40/25

CPC classification number: C07F11/005 ,  C07F9/02 ,  C10M137/06 ,  C10M137/08 ,  C10M2207/026 ,  C10M2215/064 ,  C10M2223/041 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2223/045 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/45 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2210/06 ,  C10N2210/02

Abstract: A lubricating oil additive capable of providing an antioxidant which enables a lubricating oil composition to have long drain intervals, while reducing specific components such as metals and phosphorus atoms, and a lubricating oil composition containing the lubricating oil additive are provided. A phosphorus molybdenum compound represented by the following general formula (1)

where R 1 , R 2 , and R 3 each independently represent a hydrocarbon group having 1 to 20 carbon atoms is also provided.

Abstract translation: 一种润滑油添加剂能够提供在抗氧化剂其使润滑油组合物具有长的换油周期，同时减少特定组分的：如金属和磷原子，并提供了含有该润滑油添加剂的润滑油组合物。 由以下通式表示的磷钼化合物（1）其中R 1，R 2和R 3各自unabhängig表示具有因此1至20碳原子提供的烃基。

公开(公告)号：EP1891188A1

公开(公告)日：2008-02-27

申请号：EP06754223.3

申请日：2006-06-08

Applicant: DSM IP Assets B.V.

Inventor： MEESSEN, Patric ,  VAN VLIET, Gerhard ,  RADEMAKERS, Gerardus Arnoldus ,  GEESINK, Johannes Henndrik ,  QIU, Zhaoyao Joe ,  HOUTVAST, Franciscus Victoire Paulus

IPC: C10M149/06 ,  C10M149/10 ,  C10M133/56 ,  C10M177/00 ,  C08F8/32 ,  C08F255/04

CPC classification number: C10M177/00 ,  C08F8/32 ,  C08F8/48 ,  C08F8/50 ,  C08F255/04 ,  C08F2800/20 ,  C08F2810/10 ,  C10M133/56 ,  C10M149/06 ,  C10M149/10 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2217/024 ,  C10M2217/028 ,  C10M2217/06 ,  C10N2220/021 ,  C10N2230/54 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2270/00 ,  C08F222/06 ,  C08F210/16 ,  C08F210/06 ,  C08F210/02

Abstract: The invention relates to a process for an additive composition comprising an amidized or imidized polymer. The invention further relates to a highly grafted, multi-functional lubricant additive useful to improve the viscosity index and dispersancy properties of a lubricating oil composition. The present invention also relates to a method of extending lubricant drain intervals and improving fuel economy and fuel economy durability. The additive composition is prepared by: (A) reacting an olefin copolymer of ethylene and at least one C3 to C23 &agr; -olefin comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said C3 to C23 &agr; -olefin and from about 0 to 15 wt percent of a polyene, said copolymer having a number average molecular weight ranging from 1,000 to 500,000, with an olefinic carboxylic acid acylating agent, said process comprising heating said polymer to a molten condition at a temperature in the range of 60° C. to 240° C., grafting, in a first extruder or a first mixing device, said olefinic carboxylic acylating agent onto said copolymer, optionally subsequently reducing the molecular weight of said copolymer at a temperature in the range of 250° C. to 350° C., thereby producing a grafted, reduced molecular weight acylated copolymer having a number average molecular weight ranging from 1,000 to 80,000 and having at least 0.2-20 molecules of said carboxylic acid acylating agent grafted per 1000 C atoms of said olefin copolymer, and (B) reacting, in a second extruder or a second mixing device, said acylated copolymer made in (A) with a polyamine.

公开(公告)号：EP1829952A1

公开(公告)日：2007-09-05

申请号：EP05820374.6

申请日：2005-12-21

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： KAMANO, Hideki ,  ISHIKAWA, Motoharu ,  TESHIMA, Kazuhiro

IPC: C10M133/02 ,  C10M141/06 ,  C10M141/12 ,  C10M163/00 ,  C10M129/10 ,  C10M133/12 ,  C10M133/16 ,  C10M139/00 ,  C10M159/22 ,  C10N10/04 ,  C10N20/04 ,  C10N30/00 ,  C10N30/10 ,  C10N40/25 ,  C10N60/14

CPC classification number: C10M141/06 ,  C10M141/12 ,  C10M2203/1006 ,  C10M2205/0285 ,  C10M2207/026 ,  C10M2207/028 ,  C10M2207/262 ,  C10M2207/289 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2223/045 ,  C10N2220/021 ,  C10N2230/10 ,  C10N2230/45 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2240/103 ,  C10N2260/14 ,  C10N2210/02

Abstract: The present invention provides a lubricating oil composition comprising a lube base oil comprising a mineral oil and/or a synthetic oil; (A) an alkenylsuccinimide or an alkylsuccinimide and/or a boron-containing derivative thereof in an amount of 0.01 to 0.14 % by mass based on the composition in terms of the nitrogen content as an ashless dispersant, wherein an alkenylsuccic acid monoimide or an alkylsuccinic acid monoimide and/or a boron-containing derivative thereof in the ashless dispersant is 0.05 % by mass or less in terms of nitrogen content; and (B) a dialkyldiphenylamine compound in an amount of 0.3 to 5.0 % by mass and a hindered phenol compound in an amount of 0 to 2.5 % by mass based on the composition as an antioxidant, and (C) a sulfated ash of the lubricating oil composition is 1.2 % by mass or less.
The lubricating oil composition suitable for internal combustion engines has excellent oxidation stability despite low ash content, exhibits small increase in viscosity and acid number, and can prolong the interval (distance or time) required for changing lubricating oil.

Abstract translation: 本发明提供一种润滑油组合物，其包含含有矿物油和/或合成油的润滑油基础油; （A）相对于作为无灰分散剂的氮含量的组合物，其含量为0.01〜0.14质量％的烯基琥珀酰亚胺或其烷基琥珀酰亚胺和/或其含硼衍生物，其中，链烯基琥珀酸单酰亚胺或烷基琥珀酸 无灰分散剂中的酸单酰亚胺和/或其含硼衍生物的氮含量为0.05质量％以下。 和（B）相对于作为抗氧化剂的组合物，为0.3〜5.0质量％的二烷基二苯胺化合物和0〜2.5质量％的受阻酚化合物，（C）润滑剂的硫酸灰分 油组成为1.2质量％以下。 适用于内燃机的润滑油组合物尽管灰分含量低，但具有优异的氧化稳定性，粘度和酸值增加小，并且可以延长改变润滑油所需的间隔（距离或时间）。

公开(公告)号：EP1712606A1

公开(公告)日：2006-10-18

申请号：EP04799886.9

申请日：2004-11-24

Applicant: Nippon Oil Corporation

Inventor： KURIHARA, Isao, c/o NIPPON OIL CORPORATION, ,  YAGISHITA, Kazuhiro, c/o NIPPON OIL CORPORATION, ,  KONISHI, Shouzaburou, c/o NIPPON OIL CORPORATION,

IPC: C10M141/10 ,  C10M163/00 ,  F01M11/00 ,  C10M129/54 ,  C10M137/00 ,  C10M159/22 ,  C10N10/02 ,  C10N10/04 ,  C10N30/04 ,  C10N30/06 ,  C10N30/08 ,  C10N30/10 ,  C10N40/25

CPC classification number: C10M163/00 ,  C10M141/12 ,  C10M2203/1006 ,  C10M2207/026 ,  C10M2207/144 ,  C10M2207/262 ,  C10M2207/289 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2223/045 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/43 ,  C10N2230/72 ,  C10N2240/10 ,  C10N2260/14

Abstract: Low sulfur lubricating oil compositions are provided which are extremely excellent in anti-wear properties for the valve train system of an internal combustion engine and are also excellent in long-drain properties, and thus is suitable for used in an internal combustion engine. The lubricating oil compositions comprises a lubricating base oil, (A) a specific alkali metal or alkaline earth metal salicylate and/or an overbased or basic salt of the salicylate, (B) a phosphorus-containing anti-wear agent, (C) an ashless dispersant, and (D) an ashless anti-oxidant, as the essential components, and contains boron in an amount of 0.01 to 0.15 percent by mass and sulfur in a total amount of 0.3 percent by mass or less, based on the total mass of the composition.

Abstract translation: 提供了一种对内燃机的气门机构系的耐磨耗性极好的低硫润滑油组合物，长排水性能也优异，因此适用于内燃机。 润滑油组合物包含润滑基础油，（A）水杨酸盐的特定碱金属或碱土金属水合物和/或高碱性或碱性盐，（B）含磷抗磨剂，（C） 无灰分散剂和（D）无灰抗氧化剂作为必需成分，并且含有0.01〜0.15质量％的硼，总量为0.3质量％以下的硫，基于总质量 的组成。

公开(公告)号：EP1526170A4

公开(公告)日：2006-04-05

申请号：EP03766727

申请日：2003-08-04

Applicant: NIPPON OIL CORP

Inventor： YAGISHITA KAZUHIRO

IPC: C10M163/00 ,  C10M169/04 ,  C10M101/02 ,  C10M129/54 ,  C10M133/16 ,  C10M133/56 ,  C10M137/00 ,  C10M137/02 ,  C10M137/04 ,  C10M137/06 ,  C10M137/08 ,  C10M137/10 ,  C10M141/10 ,  C10M141/12 ,  C10M159/22 ,  C10M167/00 ,  C10N10/02 ,  C10N10/04 ,  C10N30/04 ,  C10N30/06 ,  C10N30/10 ,  C10N40/25

CPC classification number: C10M141/10 ,  C10M141/12 ,  C10M163/00 ,  C10M167/00 ,  C10M2207/026 ,  C10M2207/144 ,  C10M2207/146 ,  C10M2207/262 ,  C10M2207/289 ,  C10M2209/103 ,  C10M2215/064 ,  C10M2215/08 ,  C10M2215/10 ,  C10M2215/28 ,  C10M2223/04 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/047 ,  C10M2223/049 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2230/72 ,  C10N2240/10

Abstract: A lubricating oil composition which comprises a base oil, (A) a specific alkali metal salicylate derivative, a specific alkaline earth metal salicylate derivative and/or their (per)basic salt in an amount of 0.005 to 5 mass % in terms of the amount of the metal element (B) a phosphorus-containing wear inhibitor in an amount of 0.005 to 0.2 mass % in terms of the amount of phosphorus and (C) 0.01 to 1 mass % of an amide compound, and has a total sulfur content of 0.3 mass % or less, all the percentages being relative to the total amount of the composition. The lubricating oil composition is a low sulfur lubricating oil which is extremely excellent in wear inhibiting property and also excellent in long drain property and the like, and thus can be suitably used in particular for an internal combustion engine.

Abstract translation: 一种润滑油组合物，其特征在于，以基于油的量为0.005〜5质量％的量含有（A）特定的碱金属水杨酸盐衍生物，特定的碱土金属水杨酸盐衍生物和/或它们的（全） （B）含磷磨损抑制剂，其含量以磷量计为0.005〜0.2质量％，（C）酰胺化合物为0.01〜1质量％，总硫含量为 所有百分数均相对于组合物的总量为0.3质量％以下。 润滑油组合物是耐磨耗性非常优异，并且长期排水性等也优异的低硫润滑油，因此可以适用于内燃机。