会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Nitrogen containing dispersant-viscosity improvers
    • 含氮分散剂 - 粘度改进剂
    • US06486101B2
    • 2002-11-26
    • US09845653
    • 2001-04-30
    • Carmen V. LucianiRichard M. LangeDaniel M. Vargo
    • Carmen V. LucianiRichard M. LangeDaniel M. Vargo
    • C10M14900
    • C10L1/238C10L1/143C10L1/2475C10M133/58C10M143/00C10M149/10C10M151/02C10M159/12
    • 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.
    • 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。
    • 8. 发明授权
    • Nitrogen containing dispersant-viscosity improvers
    • 含氮分散剂 - 粘度改进剂
    • US06265358B1
    • 2001-07-24
    • US08984676
    • 1997-12-03
    • Carmen V. LucianiRichard M. LangeDaniel M. Vargo
    • Carmen V. LucianiRichard M. LangeDaniel M. Vargo
    • C10M14900
    • C10L1/238C10L1/143C10L1/2475C10M133/58C10M143/00C10M149/10C10M151/02C10M159/12
    • 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.
    • 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。
    • 10. 发明授权
    • Carbamate additives for lubricating compositions
    • 用于润滑组合物的氨基甲酸酯添加剂
    • US4997969A
    • 1991-03-05
    • US283404
    • 1988-12-12
    • Carmen V. Luciani
    • Carmen V. Luciani
    • C07C333/20C07F5/04C10M135/18C10M159/12C10M173/00C10N30/06
    • C07C333/20C10M135/18C10M173/00C10M2201/02C10M2219/066C10M2219/068C10N2250/02C10N2270/02
    • 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.
    • 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。