发明名称 Soil improving and fertilising composition
摘要 The invention provides a process for preparing a soil improving and fertilising composition from fertiliser and crosslinked copolymer, the process including imparting an electrical charge to at least one of said copolymer and the fertiliser and bringing said copolymer and fertiliser into intimate contact with each other. The fertiliser and crosslinked copolymer are believed to be mechanically fused to form the composition. The invention extends to a composition and to an agricultural or horticultural method using the composition.
申请公布号 US2003205072(A1) 申请公布日期 2003.11.06
申请号 US20030434902 申请日期 2003.05.09
申请人 VAN DER MERWE PIETER GIDEO 发明人 VAN DER MERWE PIETER GIDEO
分类号 C05F11/00;C05F15/00;(IPC1-7):C05C1/00 主分类号 C05F11/00
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