| 发明名称 |
Microencapsulation process |
| 摘要 |
Pesticides, insect growth regulators and other substances are encapsulated by dissolving the substance to be encapsulated and a biodegradable polymer in a suitable organic solvent, dispersing the solution in an aqueous medium and stirring until the solvent evaporates to form a matrix of the substance in the polymer.
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| 申请公布号 |
US4272398(A) |
申请公布日期 |
1981.06.09 |
| 申请号 |
US19790049019 |
申请日期 |
1979.06.15 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE |
发明人 |
JAFFE, HOWARD |
| 分类号 |
A01N25/28;B01J13/12;B29C67/00;B29C67/24;(IPC1-7):B01J13/02 |
主分类号 |
A01N25/28 |
| 代理机构 |
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