Vermin-repellent microcapsules with slow-release potentiality
US5039524A · kind A · utility
6Cited by
5References
3Claims
0Family size
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Key dates
| Filing date | Aug 2, 1988 |
| Grant date | Aug 13, 1991 |
| Priority date | — |
| Expiry date | Aug 2, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2985
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are slow-release vermin-repellent microcapsules composed of a core substance and a wall film formed around the said core substance to encapsulate the same, in which the core substance is diethyltoluamide of a formula: ##STR1## and the wall film has a function of slow-releasability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.