发明名称 |
Process for the preparation of specific polyethylene glycol di (2-(4-chloro-2-methylphenoxy)-propionic acid ester mixtures |
摘要 |
The present invention relates to an-economically and ecologically advantageous process, which is easy to carry out, for the preparation of specific polyethylene glycol diesters of 2-(4-chloro-2-methylphenoxy)-propionic acid, and to the substance mixture obtainable by this process and the use thereof as a root penetration inhibitor in building materials and insulating compositions, such as, for example, bitumen.
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申请公布号 |
US5675032(A) |
申请公布日期 |
1997.10.07 |
申请号 |
US19950416412 |
申请日期 |
1995.04.04 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
HEUER, LUTZ;ROTHER, HEINZ-JOACHIM;GLOCK, VOLKER |
分类号 |
C07C67/08;A01N39/02;C07C69/712;C07C69/734;C08G65/32;C08G65/332;C08G65/337;(IPC1-7):C07C69/76 |
主分类号 |
C07C67/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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