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    • 7. 发明申请
    • LUBRICATING OIL COMPOSITION WITH IMPROVED SOOT DISPERSING PROPERTIES COMPRISING AN AROMATIC OLIGOMER
    • 具有改进的包含芳族低聚物的分散性的润滑油组合物
    • WO02059239A3
    • 2003-09-12
    • PCT/IB0102845
    • 2001-12-06
    • INFINEUM USA LP
    • GUTIERREZ ANTONIOBLOCH RICARDO ADIGGS NANCY ZGIRSHICK FREDRICK WMARTELLA DAVID JSTEVENS MARK GEMERT JACOB
    • C10M169/04C07C45/46C07C49/788C07D215/14C10M101/02C10M129/24C10M133/38C10M133/54C10M133/56C10M141/06C10M161/00C10N30/04C10N40/25C10M133/02C10M133/40
    • C10M161/00C07C45/46C07C49/788C07D215/14C10M141/06
    • Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer of the formula (I) wherein each Ar independently represents an aromatic moeity selected from polynuclear carbocyclic coieties, mononuclear heterocyclic moieties and polynuclera heterocyclic moieties, said aromatic moiety being optionally substituted by 1 to 6 substituents selected from H, -OR1, -N(R1)2, F, Cl, Br, I, -(L-(Ar)-T), -S(O)wR1, -(CZ)x-(Z)y-R1 and (Z)y-(CZ)x-R1, wherein w is 0 to 3, each Z is independently O, -N(R1)2 or S, x and y are independently 0 or 1 and each R1 is independently H or a linear of branched, saturated or unsaturated hydrocarbyl group having from 1 to about 200 carbon atoms, optionally mono- or poly-substituted with one or more group selected from -OR2, -N(R2)2, F, Cl, Br, I, -S(O)wR2, -(CZ)x-(Z)y-R2 and -(Z)y-(CZ)x-R2, wherein w, x, y and Z are as defined above and R is a hydrocarbyl group having 1 to about 200 cargon atoms; each L is independently a linking moiety comprising a carbon-carbon single bond or a linking group; each T is independently H, -OR1, -N(R1)2, F, Cl, Br, I, -S(O)wR1, -(CZ)x-(Z)y-R1 or (Z)y-(CZ)x-R1 wherein R1, w, x, y and Z are as defined above, and n is 2 to about 1000; wherein at least 25 % or aromatic moieties (Ar) are connected to at least 2 linking moieties (L) and a ratio of the total number of aliphatic carbon atoms in the oligomer to the total number of aromatic ring atoms in aromatic moieties (Ar) is from about 0.10:1 to about 40:1.
    • 提供优异的烟灰分散特性的润滑油组合物,其含有高分子量分散剂和烟灰分散剂的组合,其包含式(I)的连接的芳族低聚物,其中每个Ar独立地表示选自多核碳环共聚物,单核杂环 部分和多核苷酸杂环部分,所述芳族部分任选被1至6个选自H,-OR 1,-N(R 1)2,F,Cl,Br,I, - (L-(Ar)-T) -S(O)wR1, - (CZ)x-(Z)y -R1和(Z)y-(CZ)x-R1,其中w为0-3,各Z独立地为O,-N(R1) 2或S中,x和y独立地为0或1,并且每个R 1独立地为H或具有1至约200个碳原子的支链,饱和或不饱和烃基的直链,任选地被一个或多个基团单取代或多取代 选自-OR2,-N(R2)2,F,Cl,Br,I,-S(O)wR2, - (CZ)x-(Z)y-R2和 - (Z)y-(CZ) -R2,其中w,x,y和Z是定义的 R 2是具有1至约200个卡因原子的烃基; 每个L独立地是包含碳 - 碳单键或连接基团的连接部分; 每个T独立地为H,-OR1,-N(R1)2,F,Cl,Br,I,-S(O)wR1, - (CZ)x-(Z)y-R1或(Z) CZ)x-R1其中R1,w,x,y和Z如上所定义,n为2至约1000; 其中至少25%或芳族部分(Ar)连接至至少2个连接部分(L),并且所述低聚物中的脂族碳原子总数与芳族部分(Ar)中的芳族环原子总数之比 为约0.10:1至约40:1。