7.
    发明专利
    未知

    公开(公告)号:DE3323024A1

    公开(公告)日:1985-01-03

    申请号:DE3323024

    申请日:1983-06-25

    Applicant: HOECHST AG

    Abstract: The invention relates to a process for the preparation of highly pure carbendazim which starts from o-phenylenediamine and methyl cyanocarbamate, and, in addition, a reducing agent is added.

    8.
    发明专利
    未知

    公开(公告)号:GR81635B

    公开(公告)日:1984-12-11

    申请号:GR840175086

    申请日:1984-06-22

    Applicant: HOECHST AG

    Abstract: The invention relates to a process for the preparation of highly pure carbendazim which starts from o-phenylenediamine and methyl cyanocarbamate, and, in addition, a reducing agent is added.

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