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公开(公告)号:US20230250356A1
公开(公告)日:2023-08-10
申请号:US18166531
申请日:2023-02-09
申请人: CHEVRON U.S.A. INC.
发明人: Anoop KUMAR
IPC分类号: C10M169/00 , C10M115/10 , C10M125/10 , C10M129/44 , C10M129/32 , C10M141/02 , C10M159/00 , C10M163/00
CPC分类号: C10M169/00 , C10M115/10 , C10M125/10 , C10M129/32 , C10M129/44 , C10M141/02 , C10M159/005 , C10M163/00 , C10M2201/062 , C10M2203/003 , C10M2207/122 , C10M2207/128 , C10M2219/0466 , C10N2050/10
摘要: This invention relates to overbased calcium sulfonate complex grease compositions prepared without boric acid and alcohol promotors containing anti-wear, anti-friction, thermal & oxidation stability additives.
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公开(公告)号:US20180346842A1
公开(公告)日:2018-12-06
申请号:US15761681
申请日:2016-09-27
发明人: Shigeki TAKESHIMA
IPC分类号: C10M163/00 , C10M171/04
CPC分类号: C10M163/00 , C10M133/06 , C10M133/12 , C10M133/16 , C10M133/56 , C10M135/04 , C10M135/06 , C10M135/18 , C10M135/20 , C10M135/36 , C10M137/10 , C10M139/00 , C10M159/18 , C10M159/22 , C10M159/24 , C10M171/00
摘要: (1) A cylinder lubricating oil composition for a crosshead diesel engine, the composition having a sulfated ash content of 2.0 to 5.5 mass %; a base number of 15 to 45 mgKOH/g; and an autoignition temperature of no less than 262° C. (2) A cylinder lubricating oil composition for a crosshead diesel engine, comprising: a lubricant base oil; (B) a Ca sulfonate detergent having a base number of no less than 10 mgKOH/g and less than 60 mgKOH/g; (C) a Ca phenate detergent having a base number of 55 to 200 mgKOH/g; (D′) an amine antioxidant; and (E′) a zinc dithiophosphate, wherein the composition has a base number of no less than 15 mgKOH/g and less than 120 mgKOH/g.
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公开(公告)号:US20180148662A1
公开(公告)日:2018-05-31
申请号:US15573395
申请日:2016-05-09
IPC分类号: C10M163/00 , C10M131/04 , C10M129/20 , C10M159/02
CPC分类号: C10M163/00 , C10M129/20 , C10M131/04 , C10M159/02 , C10M2203/022 , C10M2203/10 , C10M2207/025 , C10M2207/044 , C10M2209/12 , C10M2211/022 , C10N2230/06 , C10N2230/64 , C10N2240/04 , C10N2240/042 , C10N2240/08 , C10N2240/10 , C10N2240/40 , C10N2250/10
摘要: Prior high pressure lubricant additives have contained short-chained chlorinated paraffins which are toxic and harmful to the environment. An environmentally friendly high pressure lubricant additives is provided by combining 74.5% to 84.5% by weight chlorinated alkanes, such as PAROIL 310 NR or PAROIL 353 NR, and from 15.5% to 25.5% by weight mineral oil. The high pressure lubricant additive can be added to motor oil, or other lubricants such as hydraulic fluid, cutting oil, gear box oil, automatic transmission fluid and penetrating oil
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公开(公告)号:US09896639B2
公开(公告)日:2018-02-20
申请号:US14888477
申请日:2014-05-06
发明人: Denis Lancon , Valérie Doyen
IPC分类号: C10M169/04 , C10M163/00 , C10M133/06 , C10M101/02 , C10M129/06 , C10M129/10 , C10M135/10
CPC分类号: C10M169/04 , C10M101/02 , C10M129/06 , C10M129/10 , C10M133/06 , C10M135/10 , C10M163/00 , C10M2203/1006 , C10M2203/1085 , C10M2207/021 , C10M2207/028 , C10M2207/26 , C10M2207/262 , C10M2215/04 , C10M2215/28 , C10M2219/046 , C10N2210/01 , C10N2210/02 , C10N2220/022 , C10N2230/02 , C10N2230/04 , C10N2230/08 , C10N2230/10 , C10N2230/12 , C10N2230/52 , C10N2240/102 , C10N2270/02
摘要: The present disclosure relates to a lubricant for marine engines including at least one base oil, at least one overbased detergent, at least one neutral detergent and at least one fatty amine.
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公开(公告)号:US20170275555A1
公开(公告)日:2017-09-28
申请号:US15318733
申请日:2015-06-17
申请人: SHELL OIL COMPANY
发明人: Mark Clift SOUTHBY , Hong GAO , Cheng CHEN , Coleen Anne CHIN , Brian Lee PAPKE
IPC分类号: C10M139/00 , C10M133/08 , C10M129/76
CPC分类号: C10M139/00 , C10M129/76 , C10M133/08 , C10M163/00 , C10M169/044 , C10M2205/02 , C10M2205/026 , C10M2205/04 , C10M2205/173 , C10M2207/02 , C10M2207/026 , C10M2207/028 , C10M2207/262 , C10M2207/283 , C10M2207/34 , C10M2209/084 , C10M2209/102 , C10M2209/11 , C10M2209/111 , C10M2209/112 , C10M2215/064 , C10M2215/082 , C10M2215/26 , C10M2215/28 , C10M2217/044 , C10M2219/046 , C10M2223/042 , C10M2223/045 , C10M2227/09 , C10N2210/06 , C10N2220/021 , C10N2220/022 , C10N2230/02 , C10N2230/06 , C10N2230/54 , C10N2230/68 , C10N2240/10 , C10M2219/068 , C10N2210/02
摘要: A lubricating composition for use in the crankcase of an engine comprising (i) a base oil; (ii) one or more organo-molybdenum compounds at a level sufficient to provide from 100 to 1000 ppmw of molybdenum; and (iii) from 0.2 wt % to 5.0 wt %, by weight of the lubricating composition, of one or more organic polymeric friction reducing additives, wherein the one or more organic polymeric friction reducing additives has a molecular weight ranging from 1000 to 30000 Daltons and is the reaction product of: a) a hydrophobic polymeric sub unit which comprises a hydrophobic polymer selected from polyolefins, polyacrylics and polystyrenyls; b) a hydrophilic polymeric sub unit which comprises a hydrophilic polymer selected from polyethers, polyesters, polyamides; c) optionally at least one backbone moiety capable of linking together polymeric sub units; and d) optionally a chain terminating group. The lubricating composition provides improvements in terms of reduced friction and wear, in addition to improved fuel economy performance.
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公开(公告)号:US09714395B2
公开(公告)日:2017-07-25
申请号:US14764373
申请日:2014-03-13
发明人: Toshiaki Iwai
IPC分类号: C10M141/10 , C10M163/00 , C10M169/04
CPC分类号: C10M141/10 , C10M163/00 , C10M169/045 , C10M2203/1025 , C10M2207/026 , C10M2207/028 , C10M2207/046 , C10M2207/144 , C10M2207/262 , C10M2207/289 , C10M2215/064 , C10M2215/28 , C10M2219/046 , C10M2219/08 , C10M2219/106 , C10M2223/045 , C10M2223/047 , C10M2223/049 , C10M2229/02 , C10N2220/022 , C10N2230/06 , C10N2230/12 , C10N2230/52 , C10N2230/54 , C10N2240/04 , C10N2240/042 , C10N2240/045 , C10N2210/02 , C10N2260/14
摘要: A lubricating oil composition is provided by blending a base oil and an additive, the additive including (a) at least one of an alkaline earth metal sulfonate, an alkaline earth metal salicylate and an alkaline earth metal phenate, (b) a sulfur-containing phosphorus compound, and (c) a thiadiazole compound. A product ((c)×P) of a mass (mass %) of the component (c) and a mass (mass ppm) of a phosphorus element in the component (b) in the composition is in a range from 1 to 50.
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公开(公告)号:US20170190998A1
公开(公告)日:2017-07-06
申请号:US15396013
申请日:2016-12-30
发明人: Rolfe HARTLEY , Ricardo BLOCH , Yantao ZHU
IPC分类号: C10M159/12 , C10M163/00
CPC分类号: C10M159/12 , C10M133/56 , C10M163/00 , C10M2215/064 , C10M2215/28 , C10M2219/046 , C10M2223/045 , C10M2227/066 , C10N2210/02 , C10N2220/021 , C10N2230/04 , C10N2230/06 , C10N2230/08 , C10N2230/10 , C10N2230/18 , C10N2230/36 , C10N2240/10 , C10N2240/102 , C10N2240/104 , C10N2270/00
摘要: The present disclosure is directed to an additive composition for engine oils comprising; (a) an alkenyl-substituted succinic anhydride and (b) a polyamine compound and (C) Co-additives, wherein the reaction product has a ratio of the amide to imide infrared absorption peak areas of about 1:1.2 to about 1.6. The said reaction product is effective to prevent engine deposits along with protecting elastomeric seal material of an internal combustion engine and also improves piston cleanliness and ring sticking performance of an internal combustion engine.
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公开(公告)号:US09605568B2
公开(公告)日:2017-03-28
申请号:US14111684
申请日:2012-04-13
申请人: Denis Lancon , Valérie Doyen
发明人: Denis Lancon , Valérie Doyen
IPC分类号: C10M159/20 , F01M7/00 , C10M163/00
CPC分类号: F01M7/00 , C10M159/20 , C10M163/00 , C10M2203/1006 , C10M2207/021 , C10M2207/027 , C10M2207/028 , C10M2207/10 , C10M2207/144 , C10M2207/26 , C10M2207/262 , C10M2207/281 , C10M2207/282 , C10M2215/04 , C10M2215/042 , C10M2219/044 , C10M2219/046 , C10N2210/01 , C10N2230/02 , C10N2230/04 , C10N2230/06 , C10N2230/08 , C10N2230/12 , C10N2230/52 , C10N2240/102 , C10N2240/105 , C10N2270/02 , C10N2210/02
摘要: A cylinder lubricant having a BN determined according to the standard ASTM D-2896 greater than or equal to 15 milligrams of potash per gram of lubricant, including: one or more lubricant base oils for marine engines, at least one detergent based on alkali or alkaline-earth metals, overbased with metallic carbonate salts, at least one neutral detergent, one or more oil-soluble alkoxylated fatty amines, having a BN determined according to the standard ASTM D-2896 comprised between 100 and 600 milligrams of potash per gram, where the percentage by mass of alkoxylated fatty amines with respect to the total weight of lubricant is chosen such that the BN provided by these compounds represents a contribution comprised between 2 and 8 milligrams of potash per gram of lubricant, and where the BN provided by the metallic carbonate salts represents a contribution of at the most 65%.
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公开(公告)号:US20170051228A1
公开(公告)日:2017-02-23
申请号:US15119568
申请日:2015-02-16
发明人: Keiichi NARITA , Atsushi NARA
IPC分类号: C10M135/10 , C10M137/04 , C10M137/02 , C10M133/06
CPC分类号: C10M163/00 , C10M2203/1006 , C10M2203/1025 , C10M2207/027 , C10M2207/028 , C10M2207/144 , C10M2207/262 , C10M2209/084 , C10M2215/02 , C10M2215/04 , C10M2219/044 , C10M2219/046 , C10M2219/106 , C10M2223/04 , C10M2223/041 , C10M2223/047 , C10M2223/049 , C10M2229/02 , C10N2210/02 , C10N2230/02 , C10N2230/06 , C10N2230/18 , C10N2230/52 , C10N2240/04 , C10N2240/045
摘要: A lubricating oil composition includes: a lubricating base oil; a component (A) that is a metal detergent having a base value of less than 100 mgKOH/g; a component (B) that is a metal detergent having a base value of 100 mgKOH/g or more; a component (C) that is a tertiary amine represented by a formula (1) below, in which R1 is a hydrocarbon group having 4 carbon atoms or more, and R2 and R3 each are a hydrocarbon group having 4 carbon atoms or less; and a component (D) that is at least one of acid phosphate and acid phosphite.
摘要翻译: 其中R1是具有4个或更多个碳原子的烃基,R2和R3各自是具有4个碳原子或更少的烃基; 和作为酸式磷酸酯和酸式亚磷酸酯中的至少一种的成分(D)。
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公开(公告)号:US09574157B2
公开(公告)日:2017-02-21
申请号:US14374350
申请日:2013-03-12
发明人: Keiichi Narita , Toshiaki Iwai
IPC分类号: C10M141/10 , C10M159/20 , C10M135/10 , C10M137/02 , C10M163/00 , C10M133/06 , C10M137/04
CPC分类号: C10M141/10 , C10M133/06 , C10M135/10 , C10M137/02 , C10M137/04 , C10M163/00 , C10M2207/028 , C10M2207/262 , C10M2215/04 , C10M2219/046 , C10M2223/04 , C10M2223/049 , C10N2210/02 , C10N2230/06 , C10N2230/76 , C10N2240/045
摘要: A lubricating oil composition contains a lubricating base oil and components (A) to (D): (A) a primary amine; (B) a tertiary amine; (C) at least one of metal sulfonate, metal phenate and metal salicylate; and (D) at least one of acid phosphate and acid phosphite.
摘要翻译: 润滑油组合物含有润滑油基础油,成分(A)〜(D):(A)伯胺; (B)叔胺; (C)金属磺酸盐,金属酚盐和金属水杨酸盐中的至少一种; 和(D)酸性磷酸酯和酸式亚磷酸酯中的至少一种。
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