Nitrogen containing dispersant-viscosity improvers
    6.
    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:US06288013B1

    公开(公告)日:2001-09-11

    申请号:US08984301

    申请日:1997-12-03

    IPC分类号: C10M13344

    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 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.

    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。

    Surfactants and dispersants by in-line reaction
    9.
    发明授权
    Surfactants and dispersants by in-line reaction 有权
    表面活性剂和分散剂通过在线反应

    公开(公告)号:US06440905B1

    公开(公告)日:2002-08-27

    申请号:US09841217

    申请日:2001-04-24

    IPC分类号: C10M13344

    CPC分类号: B01F17/005

    摘要: A surfactant is synthesized from an amine or an alcohol and a hydrocarbyl-substituted succinic acylating agent by feeding the amine or alcohol into a stream comprising the hydrocarbyl substituted succinic acylating agent, to form a combined stream; passing the combined stream through an in-line mixer so as to effect premixing and initial reaction of the components; and thereafter passing the combined stream into a reactor, where the combined stream is further processed to form the surfactant.

    摘要翻译: 通过将胺或醇加入到包含烃基取代的琥珀酰化剂的料流中,由胺或醇和烃基取代的琥珀酰化剂合成表面活性剂,以形成组合料流; 使组合流通过在线混合器,以实现组分的预混和初始反应; 然后将合并的流通入反应器中,其中进一步处理合并的流以形成表面活性剂。