Composition of matter for oligomeric aliphatic ethers as asphaltene
dispersants
    99.
    发明授权
    Composition of matter for oligomeric aliphatic ethers as asphaltene dispersants 失效
    作为沥青分散剂的低聚脂族醚的物质组成

    公开(公告)号:US5202056A

    公开(公告)日:1993-04-13

    申请号:US814533

    申请日:1991-12-30

    IPC分类号: B01F17/00 B01F17/42

    摘要: A composition of matter useful as an asphaltene dispersant, comprising a mixture of:(a) poly[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-400) alcohol;(b) poly[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-400) alcohol;(c) poly[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-1000) alcohol;(d) poly[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-1000) alcohol;(e) poly{star[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-400)} alcohol;(f) poly{star[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-400)} alcohol;(g) poly{star[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-1000) } alcohol; and(h) poly{star[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-1000)} alcohol.

    摘要翻译: 可用作沥青质分散剂的物质组合物,其包含以下混合物:(a)聚[二(环氧丙烷 - 400)亚磷酸酯] -g-聚(环氧丙烷-400)醇; (b)聚[二(环氧丙烷-1000)亚磷酸酯] -g-聚(环氧丙烷-400)醇; (c)聚[二(环氧丙烷-400)亚磷酸酯] -g-聚(环氧丙烷-1000)醇; (d)聚[二(环氧丙烷-1000)亚磷酸酯] -g-聚(环氧丙烷-1000)醇; (e)聚{星[二(环氧丙烷-400)亚磷酸酯] -g-聚(环氧丙烷-400)}醇; (f)聚{星[二(氧化丙烯-1000)亚磷酸酯] -g-聚(环氧丙烷-400)}醇; (g)聚{星[二(环氧丙烷-400)亚磷酸酯] -g-聚(环氧丙烷-1000)}醇; 和(h)聚{星[二(氧化丙烯-1000)亚磷酸酯] -g-聚(环氧丙烷-1000)}醇。