Polyloxy alkylene sulfides
    4.
    发明授权
    Polyloxy alkylene sulfides 失效
    聚亚烷基硫酸盐

    公开(公告)号:US3627845A

    公开(公告)日:1971-12-14

    申请号:US3627845D

    申请日:1968-08-09

    申请人: DOW CHEMICAL CO

    CPC分类号: C07C323/12 C07C317/18

    摘要: Compounds of the formula

    WHEREIN R is an alkyl or aralkyl group; each n is an integer of from five to 50; A is a sulfide, sulfoxide or sulfone group; R1 is hydrogen or a lower alkyl group; and Ro is a halophenyl group, an alkyl or aralkyl group, halophenylethyl or halobenzyl group, or a group of the formula

    WHEREIN R, R1 and n are defined above. These compositions have surfactant and/or biological utilities.