公开(公告)号：EP3101097B1

公开(公告)日：2018-12-26

申请号：EP15740818.8

申请日：2015-01-26

申请人： Idemitsu Kosan Co., Ltd.

发明人： UTAKA, Toshimasa

IPC分类号： C10M169/04 ,  C10M101/02 ,  C10M135/18 ,  C10M145/14 ,  C10M159/22 ,  C10M159/24 ,  C10N10/02 ,  C10N10/04 ,  C10N10/12 ,  C10N20/00 ,  C10N20/02 ,  C10N30/00 ,  C10N30/04 ,  C10N30/06 ,  C10N30/08 ,  C10N30/10 ,  C10N40/25

CPC分类号： C10M161/00 ,  C10M167/00 ,  C10M2207/262 ,  C10M2209/084 ,  C10M2219/046 ,  C10M2219/068 ,  C10M2227/09 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2210/06 ,  C10N2230/02 ,  C10N2230/52 ,  C10N2230/68 ,  C10N2230/74 ,  C10N2240/10

摘要： A lubricating oil composition for an internal combustion engine according to the present invention contains a lubricating base oil, (A1) a basic calcium salicylate having a TBN of 200 mgKOH/g or more, (A2) a basic sodium sulfonate having a TBN of 200 mgKOH/g or more and/or a basic calcium sulfonate having a TBN of 50 mgKOH/g or less, (B) a binuclear organic molybdenum compound and/or a trinuclear organic molybdenum compound, and (C) a polyalkyl (meth)acrylate having an SSI of 30 or less, a total content of molybdenum derived from the binuclear and trinuclear organic molybdenum compounds being 0.025 mass% or more relative to the whole amount of the composition and the lubricating oil composition having predetermined values of a high-temperature high-shear viscosity and a NOACK value (250°C, 1 hr).

公开(公告)号：EP3394227A1

公开(公告)日：2018-10-31

申请号：EP16820273.7

申请日：2016-12-22

申请人： Shell Internationale Research Maatschappij B.V.

发明人： OOHARA, Kenji ,  HANYUDA, Kiyoshi ,  KAMATA, Kumiko ,  KOBAYASHI, Izumi

IPC分类号： C10M169/04

CPC分类号： C10M169/04 ,  C10M107/24 ,  C10M135/20 ,  C10M161/00 ,  C10M171/04 ,  C10M2203/1025 ,  C10M2205/173 ,  C10M2209/043 ,  C10M2209/084 ,  C10M2209/103 ,  C10M2209/104 ,  C10M2209/105 ,  C10M2209/107 ,  C10M2219/068 ,  C10M2219/08 ,  C10M2223/045 ,  C10N2220/021 ,  C10N2230/06 ,  C10N2240/10 ,  C10N2280/00 ,  C10N2210/06 ,  C10N2220/022 ,  C10N2210/02

摘要： To provide a lubricating oil composition for internal combustion engines, which can realize low friction in both internal combustion engines equipped with a DLC and internal combustion engines not equipped with a DLC. [Solution] a lubricating oil composition for internal combustion engines, which is characterized in that the lubricating oil composition for internal combustion engines is a composition obtained by blending a molybdenum dithiocarbamate (MoDTC) and a polyalkylene glycol (PAG) in a base oil, the weight average molecular weight of the polyalkylene glycol is 2750-4500 and the content of the polyalkylene glycol is not less than 0.05 mass % and less than 10 mass % relative to the total mass of the composition.

公开(公告)号：EP2914704B1

公开(公告)日：2018-10-24

申请号：EP13850917.9

申请日：2013-09-12

申请人： Chevron Oronite Company LLC

发明人： SUEN, Yat Fan ,  SIMARD, Francois ,  KNIGHT, Rachel ,  WARD, John

IPC分类号： C10M101/04 ,  C10M159/08

CPC分类号： C10M159/12 ,  C10M139/00 ,  C10M2209/084 ,  C10M2223/045 ,  C10M2227/061 ,  C10N2230/06 ,  C10N2230/54 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2270/02

摘要： A lubricating oil additive composition comprising the reaction product of a (a) nitrogen-containing reactant, wherein the nitrogen-containing reactant comprises an alkyl alkanolamide, an alkyl alkoxylated alkanolamide, an alkyl alkanolamine, an alkyl alkoxylated alkanolamine or mixtures thereof, and wherein the nitrogen-containing reactant contains less than 10 mass percent of glycerol alkyl ester; (b) a source of boron; and (c) a hydrocarbyl polyol, having at least three hydroxyl groups.

公开(公告)号：EP3383978A1

公开(公告)日：2018-10-10

申请号：EP16822790.8

申请日：2016-12-02

申请人： The Lubrizol Corporation

发明人： MORETON, David J. ,  STEVENSON, Paul R. ,  GREENFIELD, Hannah ,  ARTERS, David C. ,  BUSH, James H. ,  ADAMS, Paul E.

IPC分类号： C10L1/188 ,  C10L1/197 ,  C10L1/22 ,  C10L1/222 ,  C10L1/224 ,  C10L1/2387 ,  C10M133/04 ,  C10M133/08 ,  C10M133/16 ,  C10N30/04 ,  C10N40/25

CPC分类号： C10L1/2222 ,  C10L1/1881 ,  C10L1/1883 ,  C10L1/1905 ,  C10L1/1976 ,  C10L1/221 ,  C10L1/2225 ,  C10L1/224 ,  C10L1/2387 ,  C10L2200/0446 ,  C10L2230/08 ,  C10L2270/026 ,  C10M133/04 ,  C10M133/08 ,  C10M133/16 ,  C10M2207/125 ,  C10M2207/127 ,  C10M2207/129 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2217/043 ,  C10N2220/021 ,  C10N2230/04 ,  C10N2230/70 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2270/00

摘要： The present technology is related to amide or ester containing quaternary ammonium salts having a hydrocarbyl substituent of number average molecular weight less 300, and additive packages having such quaternary ammonium salts and improved stability.

公开(公告)号：EP3380591A1

公开(公告)日：2018-10-03

申请号：EP17726177.3

申请日：2017-05-22

申请人： The Lubrizol Corporation

发明人： HUSSAIN, Mahmud ,  MIATT, Peter

IPC分类号： C10M135/10

CPC分类号： C10M135/10 ,  C10M2203/1025 ,  C10M2205/0285 ,  C10M2219/044 ,  C10N2230/36 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/10 ,  C10N2240/30

摘要： A composition comprising an oil of lubricating viscosity and a compound represented by formula (I) wherein: x is 0 or 1; R1 is a hydrocarbyl group containing about 4 or about 18 carbon atoms; R2 is an aliphatic hydrocarbyl group containing about 1 to about 12 carbon atoms; and y is 0 or 1, which composition is effective at swelling seals.

公开(公告)号：EP3006448B1

公开(公告)日：2018-10-03

申请号：EP15188742.9

申请日：2015-10-07

申请人： Afton Chemical Corporation

发明人： EDWARDS, David ,  PARKS, Bevin

IPC分类号： C07F9/165 ,  C10M137/00 ,  C10M143/00

CPC分类号： C10M137/105 ,  C07F9/16 ,  C07F9/1652 ,  C10M137/00 ,  C10M137/04 ,  C10M143/00 ,  C10M2223/04 ,  C10M2223/047 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2240/04 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/12

摘要： The present invention provides phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, and methods for making and using the same.

公开(公告)号：EP2885387B1

公开(公告)日：2018-10-03

申请号：EP13751060.8

申请日：2013-08-14

申请人： The Lubrizol Corporation

发明人： BARTON, William R.S.

IPC分类号： C10M145/12 ,  C10M145/16 ,  C10M169/04 ,  C10N20/02 ,  C10N30/02 ,  C10N40/04 ,  C10N40/08 ,  C10N40/20 ,  C10N40/25

CPC分类号： C10M145/16 ,  C10M107/28 ,  C10M145/12 ,  C10M2203/108 ,  C10M2205/02 ,  C10M2205/0225 ,  C10M2205/028 ,  C10M2205/0285 ,  C10M2205/04 ,  C10M2209/082 ,  C10M2209/084 ,  C10M2209/086 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/033 ,  C10N2230/02 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/40 ,  C10N2260/06 ,  C10N2260/09 ,  C10M2205/0245 ,  C10M2209/0845 ,  C10M2209/0863

摘要： A lubricating composition includes an (A) esterified copolymer comprising units (A1) derived from a vinyl monomer and units (A2) derived from a carboxylic acid monomer, the vinyl monomer comprising a vinyl aliphatic monomer, the carboxylic acid monomer comprising an ethylenically unsaturated carboxylic acid or derivative thereof, esterified with a primary alcohol; and (B) an oil of lubricating viscosity. The lubricating composition can provide a lubricant with at least one (or at least two, or all) of acceptable or improved HTHS, KV, shear stability, acceptable or improved viscosity index control, and acceptable or improved low temperature viscosity.

公开(公告)号：EP2832839B1

公开(公告)日：2018-10-03

申请号：EP13770125.6

申请日：2013-03-29

申请人： JX Nippon Oil & Energy Corporation

发明人： AYAME, Noriko ,  ONUMATA, Yasushi

IPC分类号： C10M171/02 ,  C10M169/04

CPC分类号： C10M133/40 ,  C10M169/041 ,  C10M171/02 ,  C10M2203/1025 ,  C10M2205/028 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/08 ,  C10M2223/04 ,  C10M2223/045 ,  C10N2210/02 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2230/06 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/10 ,  C10M2209/086

摘要： To provide is a lubricating oil composition capable of exerting an improved fuel-saving performance and having an improved shear stability. The lubricating oil composition comprises (A) a mineral base oil having kinematic viscosity at 100 °C of no more than 5 mm 2 /s and %C P of no less than 90; and (B) a polymer having weight average molecular weight of no more than 15000.

公开(公告)号：EP3374480A1

公开(公告)日：2018-09-19

申请号：EP16816460.6

申请日：2016-11-10

申请人： The Lubrizol Corporation

发明人： SUTTON, Michael R. ,  VINCENT, Paul R.

IPC分类号： C10M169/04

CPC分类号： C10M161/00 ,  C10M141/10 ,  C10M169/044 ,  C10M2203/1025 ,  C10M2205/0206 ,  C10M2205/028 ,  C10M2205/0285 ,  C10M2205/04 ,  C10M2205/06 ,  C10M2207/023 ,  C10M2207/026 ,  C10M2207/028 ,  C10M2207/046 ,  C10M2207/28 ,  C10M2207/34 ,  C10M2209/04 ,  C10M2209/084 ,  C10M2209/104 ,  C10M2209/105 ,  C10M2209/106 ,  C10M2209/108 ,  C10M2209/109 ,  C10M2215/042 ,  C10M2215/064 ,  C10M2215/086 ,  C10M2215/28 ,  C10M2219/022 ,  C10M2219/046 ,  C10M2219/087 ,  C10M2223/04 ,  C10M2223/043 ,  C10M2223/049 ,  C10M2223/06 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/40 ,  C10N2230/42 ,  C10N2230/44 ,  C10N2230/45 ,  C10N2240/10 ,  C10N2240/104 ,  C10N2210/02 ,  C10M2207/027 ,  C10M2209/086 ,  C10N2260/14 ,  C10N2260/06 ,  C10N2260/10

摘要： The invention is directed to a zinc-free lubricating composition for an internal combustion engine containing a phosphorus anti-wear agent, an ashless antioxidant, and an oxyalkylated phenol compound. The lubricating composition provides wear protection, deposit control, and improved acid control with reduced levels of metal-containing additives.

公开(公告)号：EP3368643A2

公开(公告)日：2018-09-05

申请号：EP16820041.8

申请日：2016-10-06

申请人： Chevron Oronite Company LLC

发明人： QIAN, Xuelei Lily

IPC分类号： C10M133/38 ,  C10M141/06 ,  C10M169/04 ,  C10M133/12 ,  C10N10/12 ,  C10N30/10 ,  C10N40/04 ,  C10N40/08 ,  C10N40/25

CPC分类号： C10M133/44 ,  C10M133/12 ,  C10M133/38 ,  C10M133/40 ,  C10M141/06 ,  C10M169/04 ,  C10M2215/06 ,  C10M2215/064 ,  C10M2215/086 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/223 ,  C10M2215/224 ,  C10M2227/066 ,  C10N2030/10 ,  C10N2210/06 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/102

摘要： Also provided is a method for lubricating an engine comprising lubricating the engine with said lubricating oil composition.