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    • 6. 发明授权
    • Nitrogen containing dispersant-viscosity improvers
    • 含氮分散剂 - 粘度改进剂
    • US06288013B1
    • 2001-09-11
    • US08984301
    • 1997-12-03
    • Matthew R. SivikRichard M. LangePaul E. AdamsDaniel M. Vargo
    • Matthew R. SivikRichard M. LangePaul E. AdamsDaniel M. Vargo
    • C10M13344
    • C10L1/238C10L1/143C10L1/1608C10L1/1616C10L1/198C10L1/221C10L1/232C10L1/2383C10L1/2406C10L1/2456C10L1/2475C10L1/2493C10L1/303C10M133/58C10M143/00C10M151/00C10M2209/084C10M2215/04C10M2215/042C10M2215/064C10M2215/22C10M2215/221C10M2215/225C10M2215/226C10M2215/26C10M2215/30C10M2217/00C10M2217/02C10M2217/028C10M2217/04C10M2217/046C10M2217/06C10M2219/046C10M2219/087C10M2219/088C10M2219/089C10M2221/041C10M2223/045C10M2229/02C10M2229/05C10N2210/02C10N2240/10C10N2240/101C10N2240/104C10N2240/106
    • 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 selected from members of the group consisting of: groups of the formula wherein R3 is H or hydrocarbyl, R4 is a divalent hydrocarbylene group, n=0 or 1, and each of R9 and R10 is independently H, alkoxyhydrocarbyl, hydroxyhydrocarbyl, hydrocarbyl, aminohydrocarbyl, N-alkoxyalkyl- or hydroxyalkyl-substituted aminohydrocarbyl, or a group of the formula &Parenopenst;Y&Parenclosest;cR11—M, wherein each Y is independently a group of the formula each R11 is a divalent hydrocarbyl group, R12 is as defined above for R9 and R10, and M is H, hydrocarbyl, amino, an amide group, an amide-containing group, an acylamino group, an imide group, or an imide-containing group, and c is 0 or a number ranging from 1 to about 100, or one of R9 and R10 taken together with the adjacent N constitute a N—N group; and each B is independently selected from members of the group of formula: wherein each X is independently O, S, or NRb, each Rb is independently H, NH2, hydrocarbyl, hydroxy-hydrocarbyl or aminohydrocarbyl, and each Z is independently a group of the formula wherein each of R3, R4, and n is as defined hereinabove; Ra is 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; a is 0 or a number ranging from 1 to about 50, and b is a number ranging from 1 to about 30.
    • 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 侧链基团Aa和Bb,其中每个A独立地选自以下组中的一个成员:糠醛的基团R 3是H或烃基,R 4是二价亚烃基,n = 0或1,R 9和R 10各自独立地 H,烷氧基烃基,羟基烃基,烃基,氨基烃基,N-烷氧基烷基或羟基烷基取代的氨基烃基,或式&Parenopenst; Y&Parenclosest; cR11-M的基团,其中每个Y独立地是下式的基团R 11是二价烃基 R 12如上述R 9和R 10所定义,M为H,烃基,氨基,酰胺基,含酰胺基,酰氨基,酰亚胺基或含酰亚胺基,c为0或 一个 数字范围从1到大约100,或者R9和R10中的一个与相邻的N一起构成N-N基团; 并且每个B独立地选自下式基团的成员: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,并且每个Z独立地是 R 3,R 4和n中的每一个如上所定义; R a是亚乙基,丙烯基,其任选具有烃基或羟基烃基取代基,或其中J是H,SH,NH 2或OH及其互变异构体; a为0或1至约50的数,b为1至约30的数。