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公开(公告)号:US4683069A
公开(公告)日:1987-07-28
申请号:US572935
申请日:1984-01-23
IPC分类号: C10M129/76 , C10M137/10
CPC分类号: C10M129/76 , C10M2203/10 , C10M2207/289 , C10M2223/045 , C10N2210/02
摘要: Lubricating oil compositions are disclosed exhibiting improved fuel economy which contain 0.05 to 0.2 wt. % of a glycerol partial ester of a C.sub.16 -C.sub.18 fatty acid as the fuel economy additive.
摘要翻译: 公开了具有改善的燃料经济性的润滑油组合物,其含有0.05至0.2wt。 %的C16-C18脂肪酸的甘油偏酯作为燃料经济性添加剂。
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公开(公告)号:US4734213A
公开(公告)日:1988-03-29
申请号:US51529
申请日:1987-05-19
IPC分类号: C08C19/44 , C08F8/00 , C08F255/04 , C08F255/06 , C08K5/13 , C10M143/02 , C10M149/10 , C10M145/00
CPC分类号: C10M149/10 , C08C19/44 , C08F255/04 , C08F255/06 , C08F8/00 , C08K5/13 , C10M143/02 , C10M2205/06 , C10M2207/023 , C10M2209/00 , C10M2209/02 , C10M2209/10 , C10M2215/04 , C10M2215/26 , C10M2217/00 , C10M2217/02 , C10M2217/028 , C10M2217/04 , C10M2217/046 , C10M2217/06 , C10N2270/02
摘要: Solutions of ethylene-propylene copolymers grafted with vinyl containing monomers, maleic anhydride or ethylenically unsaturated acids including functionalized derivatives thereof, reacted with polyols, polyamines and hydroxamines, as well as hydrogenated butadiene or isoprene copolymers, which solutions have haze-forming tendencies in mineral oil and are generally useful as multifunctional lubricating oil additives, are reduced in haze-forming tendencies by treatment with 0.5 to 25 wt. % of an alkyl hydroxy benzene compound, such as nonyl or dodecyl phenol.
摘要翻译: 与乙烯基单体接枝的乙烯 - 丙烯共聚物溶液,包括其官能化衍生物的马来酸酐或烯属不饱和酸与多元醇,多胺和羟胺以及氢化丁二烯或异戊二烯共聚物反应,该溶液在矿物油中具有雾状形成倾向 通常用作多功能润滑油添加剂,通过用0.5〜25重量%的处理降低雾化形成倾向。 %的烷基羟基苯化合物,例如壬基或十二烷基苯酚。
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公开(公告)号:US4707285A
公开(公告)日:1987-11-17
申请号:US003780
申请日:1987-01-16
IPC分类号: C08C19/44 , C08F8/00 , C08F255/04 , C08F255/06 , C08K5/13 , C10M143/02 , C10M149/10 , C10M119/14
CPC分类号: C10M149/10 , C08C19/44 , C08F255/04 , C08F255/06 , C08F8/00 , C08K5/13 , C10M143/02 , C10M2205/06 , C10M2207/023 , C10M2209/00 , C10M2209/02 , C10M2209/10 , C10M2215/04 , C10M2215/26 , C10M2217/00 , C10M2217/02 , C10M2217/028 , C10M2217/04 , C10M2217/046 , C10M2217/06 , C10N2270/02
摘要: Solutions of ethylene-propylene copolymers grafted with vinyl containing monomers, maleic anhydride or ethylenically unsaturated acids including functionalized derivatives thereof, reacted with polyols, polyamines and hydroxamines, as well as hydrogenated butadiene or isoprene copolymers, which solutions have haze-forming tendencies in mineral oil and are generally useful as multifunctional lubricating oil additives, are reduced in haze-forming tendencies by treatment with 0.5 to 25 wt. % of an alkyl hydroxy benzene compound, such as nonyl or dodecyl phenol.
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4.
公开(公告)号:US5391309A
公开(公告)日:1995-02-21
申请号:US187271
申请日:1994-01-24
IPC分类号: C10M117/00 , C10M177/00 , C10M117/04 , C10M117/06
CPC分类号: C10M117/00 , C10M177/00 , C10M2207/106 , C10M2207/1206 , C10M2207/123 , C10M2207/1245 , C10M2207/125 , C10M2207/1285 , C10M2207/129 , C10M2207/1406 , C10M2207/22 , C10M2207/2613 , C10M2207/2626 , C10N2210/01
摘要: A high dropping point lithium complex soap grease is prepared by dissolving a monocarboxylic fatty acid and a dicarboxylic acid together in oil at a temperature above the boiling point of water and then neutralizing the resulting oil-acid mixture by adding a concentrated aqueous solution of lithium hydroxide monohydrate.
摘要翻译: 通过在高于沸点的温度下将单羧基脂肪酸和二羧酸溶解在油中,然后通过加入浓氢氧化锂水溶液中和所得的油酸混合物来制备高滴点锂复合肥皂油 一水合物。
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公开(公告)号:US4822503A
公开(公告)日:1989-04-18
申请号:US37440
申请日:1987-04-13
IPC分类号: C10M117/00 , C10M177/00 , C10M129/26 , C10M129/92
CPC分类号: C10M177/00 , C10M117/00 , C10M2203/10 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10N2210/01
摘要: A method for manufacturing a lubricating grease having improved properties is described. The method comprises reacting a pyrrolidone with a fatty amine and subsequently adding a metal hydroxide to the reaction when the unreacted fatty amine content ranges between about 33 and about 66 wt. % of the fatty amine originally added. The grease thus formed will be a NLGI #0 grade grease that has the high temperature stay-in-place properties of a NGLI #2 grade grease.
摘要翻译: 描述了一种制造具有改进性能的润滑脂的方法。 该方法包括使吡咯烷酮与脂肪胺反应,随后当未反应的脂肪胺含量为约33至约66重量%时,向该反应中加入金属氢氧化物。 最初添加的脂肪胺的百分比。 这样形成的油脂将是一种NLGI#0级润滑脂,具有NGLI#2级润滑脂的高温原位性能。
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公开(公告)号:US4693838A
公开(公告)日:1987-09-15
申请号:US792538
申请日:1985-10-29
IPC分类号: C08F255/00 , C08F255/02 , C08F257/02 , C08F287/00 , C08F289/00 , C10M145/02 , C10M149/02 , C10M149/06 , C10M149/18 , C10M159/12 , C10N30/02 , C10N30/04 , C10M145/10
CPC分类号: C08F287/00 , C08F255/00 , C08F257/02 , C10M145/02 , C10M149/02 , C10M2203/06 , C10M2205/00 , C10M2205/02 , C10M2205/022 , C10M2205/024 , C10M2205/026 , C10M2205/028 , C10M2205/06 , C10M2205/14 , C10M2209/02 , C10M2209/084 , C10M2209/086 , C10M2215/04 , C10M2215/086 , C10M2215/26 , C10M2215/28 , C10M2217/02 , C10M2217/022 , C10M2217/023 , C10M2217/024 , C10M2217/028 , C10M2217/041 , C10M2217/046 , C10M2217/06 , C10M2223/045 , C10N2210/02 , C10N2220/02 , C10N2240/08
摘要: Hydrocarbon polymers such as ethylene copolymers may be reacted with unsaturated nitrogen-containing monomers or unsaturated carboxylic acids in a synthetic hydrocarbon lubricating oil in the presence of a free radical initiator such as a peroxide. The copolymer grafted directly with the nitrogen-containing monomers may be utilized as an additive for oil compositions, particularly lubricating oil compositions as a V.I.-dispersant additive. The polymer reacted with carboxylic acid may be further reacted with amines or amino-alcohols to also form a multifunctional V.I.-dispersant additive.
摘要翻译: 诸如乙烯共聚物的烃聚合物可以在自由基引发剂例如过氧化物的存在下,在合成烃润滑油中与不饱和含氮单体或不饱和羧酸反应。 直接与含氮单体接枝的共聚物可以用作油组合物的添加剂,特别是作为V.I.-分散剂添加剂的润滑油组合物。 与羧酸反应的聚合物可以进一步与胺或氨基醇反应,以形成多官能的V.I.-分散剂添加剂。
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