发明名称 |
Sustained release pesticide compositions and process for making same |
摘要 |
A sustained release composition is disclosed which provides an improved carrier for an organic pesticide. The improved carrier is a reversibly swellable lignin gel made by cross-linking an alkali lignin with epichlorohydrin using particular conditions.
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申请公布号 |
US4244729(A) |
申请公布日期 |
1981.01.13 |
申请号 |
US19760693876 |
申请日期 |
1976.06.08 |
申请人 |
WESTVACO CORPORATION |
发明人 |
DELLICOLLI, HUMBERT T.;DILLING, PETER |
分类号 |
A01N25/10;(IPC1-7):A01N25/04 |
主分类号 |
A01N25/10 |
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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