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    • 1. 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。
    • 8. 发明授权
    • Fuel composition containing an aromatic amide detergent
    • 含有芳香族酰胺洗涤剂的燃料组合物
    • US5336278A
    • 1994-08-09
    • US61377
    • 1993-05-13
    • Paul E. AdamsRichard M. LangeStephen H. Stoldt
    • Paul E. AdamsRichard M. LangeStephen H. Stoldt
    • C10L1/10C10L1/18C10L1/183C10L1/188C10L1/19C10L1/198C10L1/22C10L1/223C10L1/23
    • C10L1/183C10L1/1985C10L1/2235C10L1/231
    • A fuel composition comprising a major amount of a normally liquid fuel and a minor amount of at least one compound of the general formula ##STR1## wherein each Ar is independently an aromatic group having from 4 to about 30 carbon atoms and from 0 to 3 optional substituents selected from the group consisting of amino, hydroxy- or alkyl- polyoxyalkyl, nitro, aminoalkyl, carboxy or combinations of two or more of said optional substituents, each R is independently a hydrocarbyl group, R.sup.1 is H or a hydrocarbyl group, R.sup.2 and R.sup.3 are each, independently, H or a hydrocarbyl group, R.sup.4 is a monovalent terminating group, each m is independently 0 or an integer ranging from 1 to about 10, x ranges from 0 to about 8, and each Z is independently OH, lower alkoxy, (OR.sup.5).sub.b OR.sup.6 or O.sup.- wherein each R.sup.5 is independently a divalent hydrocarbyl group, R.sup.6 is H or hydrocarbyl and b is a number ranging from 1 to about 30 and c ranges from 1 to about 3, y is a number ranging from 1 to about 10 and wherein the sum m+c does not exceed the number of valences of the corresponding Ar available for substitution and at least one A is independently an amide or an amide-containing group. In one embodiment, (I) is present in an amount effective to provide total fuel intake system cleanliness in a port fuel injected internal combustion engine.
    • 一种燃料组合物,其包含主要量的常规液体燃料和少量至少一种通式为(I)的化合物,其中每个Ar独立地为具有4-30个碳原子的芳基和0 至3个选自氨基,羟基或烷基 - 聚氧基烷基,硝基,氨基烷基,羧基或两个或多个所述任选取代基的组合的任选取代基,每个R独立地为烃基,R 1为H或烃基 ,R 2和R 3各自独立地为H或烃基,R 4为一价末端基团,各m独立地为0或1至约10的整数,x为0至约8,Z各自独立地为 OH,低级烷氧基,(OR 5)bOR 6或O-,其中每个R 5独立地为二价烃基,R 6为H或烃基,b为1至约30的数,c为1至约3,y为 数字范围从1到大约10,其中s 嗯m + c不超过相应的可用于取代的Ar的化合价数,并且至少一个A独立地是酰胺或含酰胺基团。 在一个实施方案中,(I)以有效提供在燃料喷射的内燃机的燃油进口系统清洁度的有效量存在。