发明名称 |
Timed release delivery means for delivery of active agent to spatially separated terrain locations and compositions comprised thereby. |
摘要 |
<p>A water hardenable compostion for use in controlled slow release of an active agent, especially a pest control agent or a fertilizer, to a site at which the composition is applied in water hardened form as a shaped body comprises plaster of paris, carbon and the active agent.</p> |
申请公布号 |
EP0122010(A1) |
申请公布日期 |
1984.10.17 |
申请号 |
EP19840301424 |
申请日期 |
1984.03.05 |
申请人 |
METROPOLITAN MOSQUITO CONTROL DISTRICT |
发明人 |
SJOGREN, ROBERT D. |
分类号 |
C09K3/00;A01N25/08;A01N25/18;A01N25/22;A01N25/34;C05G3/00;(IPC1-7):01N25/34;01N25/22;01N25/08;05G3/00 |
主分类号 |
C09K3/00 |
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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