Nitrogen containing dispersant-viscosity improvers
    5.
    发明授权
    Nitrogen containing dispersant-viscosity improvers 有权
    含氮分散剂 - 粘度改进剂

    公开(公告)号:US06486101B2

    公开(公告)日:2002-11-26

    申请号:US09845653

    申请日:2001-04-30

    IPC分类号: C10M14900

    摘要: A composition comprising a hydrocarbon polymer having {overscore (M)}n ranging from 20,000 to about 500,000, when the polymer is not a star polymer, and up to about GPC peak molecular weight of 4,000,000 when the polymer is a star polymer having attached thereto pendant groups Aa and Bb wherein each A is independently a member of the group of formula —Q—Kk wherein each Q is independently an aliphatic or aromatic hydrocarbon group, each K is independently a member selected from the group consisting of amide groups, nitrile groups, ester groups and carboxylic acid groups, and each k is independently a number ranging from 1 to about 3, and when k≧2, groups —K on adjacent carbon atoms, taken together, may constitute a succinimide group, and a is 0 or a number ranging from 1 to about 50; and each B is independently a member of the group of formula: wherein each X is independently O, S, or NRb, each Rb is independently H, NH2, hydrocarbyl, hydroxyhydrocarbyl, or aminohydrocarbyl, each s is independently 1 or 2, and each Z is independently a hydrocarbyl group, optionally substituted with one or more carboxylic acid groups or amide groups, each Ra is independently an ethylene group, a propylene group, which groups optionally have hydrocarbyl or hydroxyhydrocarbyl substituents, or wherein J is H, SH, NH2, or OH, and tautomers thereof; and b is a number ranging from 1 to about 50 with the proviso that when X is O, then b ranges from 2 to about 50.

    摘要翻译: 一种组合物,其包含具有(超过(Mn在20,000至约500,000,当聚合物不是星形聚合物时的Mn,当聚合物是附着于侧基Aa的星形聚合物时至多约GPC峰值分子量为4,000,000)的烃聚合物 和Bb,其中每个A独立地是式-Q-Kk基团的成员,其中每个Q独立地是脂族或芳族烃基,每个K独立地是选自酰胺基,腈基,酯基 和羧酸基团,并且各个k独立地为1至约3的数,当k> = 2时,相邻碳原子上的基团K可以一起构成琥珀酰亚胺基团,a为0或数 每个B独立地是下式基团的成员:其中每个X独立地是O,S或NR b,每个R b独立地是H,NH 2,烃基,羟基烃基或氨基烃基,各自是 ind 每个Z独立地是任选被一个或多个羧酸基或酰胺基取代的烃基,每个R a独立地是亚乙基,丙烯基,任选地具有烃基或羟基烃基取代基,或者其中J 是H,SH,NH 2或OH及其互变异构体; 并且b是1至约50的数,条件是当X为O时,b的范围为2至约50。

    Dispersant-viscosity improvers for lubricating oil compositions
    6.
    发明授权
    Dispersant-viscosity improvers for lubricating oil compositions 失效
    用于润滑油组合物的分散剂 - 粘度改进剂

    公开(公告)号:US5512192A

    公开(公告)日:1996-04-30

    申请号:US490378

    申请日:1995-06-14

    摘要: A composition of matter suitable for use as a dispersant-viscosity improver for lubricating oil compositions comprises the reaction product of reactants comprising(a) an oil soluble, substantially hydrogenated, vinyl substituted aromatic-aliphatic conjugated diene block copolymer said copolymer having a number average molecular weight ranging from about 30,000 to about 300,000, grafted with an ethylenically unsaturated carboxylic acid or functional derivative thereof;(b-1) at least one polyester containing at least one condensable hydroxyl group; and(b-2) at least one polyamine having at least one condensable primary or secondary amino group, and optionally,(c) at least one hydrocarbyl substituted carboxylic acid or anhydride.

    摘要翻译: 适合用作润滑油组合物的分散剂 - 粘度改进剂的物质组合物包括反应物的反应产物,其包含(a)油溶性,基本上氢化的乙烯基取代的芳族 - 脂族共轭二烯嵌段共聚物,所述共聚物具有数均分子量 重量约30,000至约300,000,用烯属不饱和羧酸或其官能衍生物接枝; (b-1)至少一种含有至少一个可缩合羟基的聚酯; 和(b-2)至少一种具有至少一个可缩合的伯或仲氨基的多胺,和任选的(c)至少一种烃基取代的羧酸或酸酐。

    Coupled phosphorus-containing amides, precursors thereof and lubricant
compositions containing same
    7.
    发明授权
    Coupled phosphorus-containing amides, precursors thereof and lubricant compositions containing same 失效
    含有磷的酰胺,其前体和含有它们的润滑剂组合物

    公开(公告)号:US4670169A

    公开(公告)日:1987-06-02

    申请号:US853485

    申请日:1986-04-18

    摘要: A load-carrying agent and a lubricating composition containing such an agent is disclosed. The agent is preferably comprised of a statistical mixture of a plurality of different coupled phosphorus-containing amide compounds having the formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3, independently, is O or S; wherein R.sup.1 and R.sup.2, independently, is a hydrocarbyl, a hydrocarbyl-based oxy, the hydrocarbyl portion of which contains 6 to 22 carbon atoms, or a hydrocarbyl-based thio having from 4 to about 34 carbon atoms; wherein R.sup.3, R.sup.4, R.sup.5 and R.sup.6, independently, is hydrogen, or an alkyl having from 1 to about 22 carbon atoms, a cycloalkyl having from about 4 to about 22 carbon atoms, or an aromatic, an alkyl-substituted aromatic or an aromatic-substituted alkyl having from 6 to about 34 carbon atoms; wherein n is 0 or 1; wherein n' is 1, 2 or 3; wherein R.sup.7 is hydrogen or an alkyl having from 1 to 22 carbon atoms; and wherein when n' is 1, R.sup.8 is selected from the group consisting of H, --ROH, --ROR, --RSR and ##STR2## and when n' is 2, R.sup.8 is selected from the group consisting of ##STR3## --R-- and --R'-- when n' is 3, R.sup.8 is ##STR4## wherein R is independently hydrogen or an alkyl moiety, alkylene or alkylidene containing 1 to 12 carbon atoms and R' is hydrogen or an alkyl moiety, alkylene, alkylidene or carboxyl containing 1 to 60 carbon atoms.

    摘要翻译: 公开了载体和含有这种试剂的润滑组合物。 该试剂优选由具有式(I)的多种不同结合的含磷酰胺化合物的统计混合物组成,其中X1,X2和X3独立地为O或S; 其中R 1和R 2独立地是烃基,其烃基部分含有6至22个碳原子的烃基氧基或具有4至约34个碳原子的烃基硫代; 其中R 3,R 4,R 5和R 6独立地是氢,或具有1至约22个碳原子的烷基,具有约4至约22个碳原子的环烷基,或芳族,烷基取代的芳族或芳族 具有6至约34个碳原子的取代烷基; 其中n为0或1; 其中n'为1,2或3; 其中R 7是氢或具有1至22个碳原子的烷基; 并且其中当n'为1时,R 8选自H,-ROH,-ROR,-RSR和,当n'为2时,R 8选自 -R - 和 - R' - 当n'为3时,R 8为其中R独立地为氢或烷基部分,含有1至12个碳原子的亚烷基或亚烷基,R'为氢或烷基部分,亚烷基,亚烷基或亚烷基 含有1至60个碳原子的羧基。

    Nitrogen containing dispersant-viscosity improvers
    8.
    发明授权
    Nitrogen containing dispersant-viscosity improvers 失效
    含氮分散剂 - 粘度改进剂

    公开(公告)号:US06265358B1

    公开(公告)日:2001-07-24

    申请号:US08984676

    申请日:1997-12-03

    IPC分类号: C10M14900

    摘要: A composition comprising a hydrocarbon polymer having {overscore (M)}n ranging from 20,000 to about 500,000, when the polymer is not a star polymer, and up to about GPC peak molecular weight of 4,000,000 when the polymer is a star polymer having attached thereto pendant groups Aa and Bb wherein each A is independently a member of the group of formula —Q—Kk wherein each Q is independently an aliphatic or aromatic hydrocarbon group, each K is independently a member selected from the group consisting of amide groups, nitrile groups, ester groups and carboxylic acid groups, and each k is independently a number ranging from 1 to about 3, and when k≧2, groups —K on adjacent carbon atoms, taken together, may constitute a succinimide group, and a is 0 or a number ranging from 1 to about 50; and each B is independently a member of the group of formula: wherein each X is independently O, S, or NRb, each Rb is independently H, NH2, hydrocarbyl, hydroxyhydrocarbyl, or aminohydrocarbyl, each s is independently 1 or 2, and each Z is independently a hydrocarbyl group, optionally substituted with one or more carboxylic acid groups or amide groups, each Ra is independently an ethylene group, a propylene group, which groups optionally have hydrocarbyl or hydroxyhydrocarbyl substituents, or wherein J is H, SH, NH2, or OH, and tautomers thereof; and b is a number ranging from 1 to about 50 with the proviso that when X is O, then b ranges from 2 to about 50.

    摘要翻译: 当聚合物不是星形聚合物时,当聚合物是附着于其上的星形聚合物时,包含具有聚碳酸酯(M)} n范围为20,000至约500,000的烃聚合物的组合物,并且当聚合物是附着于其上的星形聚合物时,高达约GPC的峰值分子量为4,000,000 侧基Aa和Bb,其中每个A独立地是式-Q-Kk基团的成员,其中每个Q独立地是脂族或芳族烃基,每个K独立地是选自酰胺基,腈基 ,酯基和羧酸基团,并且每个k独立地为1至约3的数,当k> = 2时,相邻碳原子上的基团K可以一起构成琥珀酰亚胺基团,a为0 或从1到约50的数字; 并且每个B独立地是下式基团的成员:其中每个X独立地是O,S或NR b,每个R b独立地是H,NH 2,烃基,羟基烃基或氨基烃基,各自独立地是1或2, Z独立地是任选被一个或多个羧酸基或酰胺基取代的烃基,每个R a独立地是亚乙基,丙烯基,任选地具有烃基或羟基烃基取代基,或者其中J是H,SH,NH 2, 或OH,及其互变异构体; 并且b是1至约50的数,条件是当X为O时,b的范围为2至约50。

    Carbamate additives for lubricating compositions
    10.
    发明授权
    Carbamate additives for lubricating compositions 失效
    用于润滑组合物的氨基甲酸酯添加剂

    公开(公告)号:US4997969A

    公开(公告)日:1991-03-05

    申请号:US283404

    申请日:1988-12-12

    申请人: Carmen V. Luciani

    发明人: Carmen V. Luciani

    摘要: Compounds which improve extreme pressure and anti-wear properties of lubricating compositions are described. The compounds include the compounds of the following formula as well as statistical mixtures of those compounds: ##STR1## wherein R.sub.1 is hydrogen or hydrocarbyl; R.sub.2 is hydrocarbyl having at least 4 carbon atoms or together with R.sub.1 forms a heterocyclic radical,wherein R.sub.3, R.sub.4, R.sub.7 and R.sub.8 are each independently hydrogen or alkyl;wherein a is 0 or 1;wherein n is 1, 2 or 3;wherein X is oxygen or sulfur;wherein R.sub.5 is hydrogen or hydrocarbyl; andwhen n is 1, R.sub.6 is selected from the group consisting of ##STR2## and when n is 2, R.sub.6 is selected from the group consisting of ##STR3## and when n is 3, R.sub.6 is ##STR4## wherein R is independently an alkyl moiety, alkylene or alkylidene moiety containing 1 to 12 carbon atoms, R' is hydrogen or alkyl moiety, alkylene, alkylidene or carboxyl containing 1 to 60 carbon atoms, and R" is aryl or substituted aryl.

    摘要翻译: 描述了改善润滑组合物的极压和抗磨损性能的化合物。 化合物包括下式的化合物以及这些化合物的统计混合物:其中R 1是氢或烃基; R 2是具有至少4个碳原子的烃基或与R 1一起形成杂环基团,其中R 3,R 4,R 7和R 8各自独立地为氢或烷基; 其中a为0或1; 其中n为1,2或3; 其中X是氧或硫; 其中R5是氢或烃基; 当n为1时,R6选自,当n为2时,R6选自 + TR ,当n为3时,R6为 其中R独立地是烷基部分,含有1至12个碳原子的亚烷基或亚烷基部分,R'是氢或烷基部分,含有1至60个碳原子的亚烷基,亚烷基或羧基,R“是芳基或取代的芳基。