2.
    发明专利
    未知

    公开(公告)号:AT405545T

    公开(公告)日:2008-09-15

    申请号:AT06763725

    申请日:2006-06-14

    Applicant: BASF SE

    Abstract: The present invention provides a process for working up isocyanate adducts, comprising the steps of a) reacting the isocyanate adducts with pure ammonia, b) working up the reaction products obtained in step a), c) recycling the amines formed into the isocyanate production.

    4.
    发明专利
    未知

    公开(公告)号:DE502006001408D1

    公开(公告)日:2008-10-02

    申请号:DE502006001408

    申请日:2006-06-14

    Applicant: BASF SE

    Abstract: The present invention provides a process for working up isocyanate adducts, comprising the steps of a) reacting the isocyanate adducts with pure ammonia, b) working up the reaction products obtained in step a), c) recycling the amines formed into the isocyanate production.

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