发明名称 |
Insecticidal product and preparation thereof. |
摘要 |
<p>There is provided a novel crystalline material consisting of on enantiomeric pair of cyhalothrin isomers having greater insecticidal activity than cyhalothrin itself, and a process for obtaining the crystalline material by crystallisation from concentrated cyhalothrin solutions in lower alkanols or liquid alkanes. The crystalline material may be obtained in the form of either the racemic mixture or the racemic compound of the isomer pair.</p> |
申请公布号 |
EP0106469(A1) |
申请公布日期 |
1984.04.25 |
申请号 |
EP19830305005 |
申请日期 |
1983.08.31 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
ROBSON, MICHAEL JOHN;CROSBY, JOHN |
分类号 |
A01N53/08;A01N53/00;C07C253/30;C07C253/34;C07C255/39;(IPC1-7):07C121/75;07C120/00;01N53/00 |
主分类号 |
A01N53/08 |
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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