发明名称 Slow release pesticide formulations
摘要 This invention relates to a process for preparing a one-phase, solid, controlled release pesticidal composition, said process comprising simultaneously mixing and heating a mixture of a copolymer of a hydrophobic barrier monomer and an unsaturated monomer dicarboxylic acid, a pesticide and a cross-linking agent to a temperature of about 60 DEG to 150 DEG C. but below the decomposition temperature of the pesticide until a homogenous melt is produced, followed by cooling.
申请公布号 US4557929(A) 申请公布日期 1985.12.10
申请号 US19840574710 申请日期 1984.01.27
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 WYSONG, ROBERT D.
分类号 A01N25/10;(IPC1-7):A61K31/74 主分类号 A01N25/10
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