发明名称 |
Slow release insect repellents |
摘要 |
This invention discloses slow release formulations for use in application of volatile insect repellents. A copolymer of polyvinyl pyrrolidone and an alkyl group of 4-30 carbons provides the slow release properties. The formulations are characterized by high residual action, low skin penetration, and high resistance to removal by water.
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申请公布号 |
US6180127(B1) |
申请公布日期 |
2001.01.30 |
申请号 |
US19930132289 |
申请日期 |
1993.10.06 |
申请人 |
AQUASOURCE, INC. |
发明人 |
CALTON GARY J.;SIEMER SIDNEY R.;WOOD LOUIS L. |
分类号 |
A01N25/10;A01N37/18;(IPC1-7):A01N25/08 |
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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