4.
    发明专利
    未知

    公开(公告)号:DK404180A

    公开(公告)日:1981-03-26

    申请号:DK404180

    申请日:1980-09-24

    Applicant: HOECHST AG

    Abstract: Polyether polyamines of the formula 1 in which R1 and R2 are identical or different and denote C8-C30-alkyl, -2-hydroxyalkyl or -alkenyl or C8-C24-alkoxypropyl, m and n are 2 or 3, R3 is hydrogen or methyl and the sum of o+p+q+r is an integer from 4 to 600, process for their manufacture and their use as dispersing agents, corrosion inhibitors, demulsifiers and acid retarders.

    6.
    发明专利
    未知

    公开(公告)号:BR8006137A

    公开(公告)日:1981-04-07

    申请号:BR8006137

    申请日:1980-09-25

    Applicant: HOECHST AG

    Abstract: Polyether polyamines of the formula 1 in which R1 and R2 are identical or different and denote C8-C30-alkyl, -2-hydroxyalkyl or -alkenyl or C8-C24-alkoxypropyl, m and n are 2 or 3, R3 is hydrogen or methyl and the sum of o+p+q+r is an integer from 4 to 600, process for their manufacture and their use as dispersing agents, corrosion inhibitors, demulsifiers and acid retarders.

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