发明名称 Improved method of preparing high molecular weight polyamines
摘要 An improved process for synthesizing high molecular weight polyamines utilizing a self-limiting neutralizing agent to maintain a generally constant alkaline pH over the course of the synthesis reaction, and the improved high molecular weight polyamines produced thereby.
申请公布号 US4287331(A) 申请公布日期 1981.09.01
申请号 US19790098454 申请日期 1979.11.29
申请人 NALCO CHEMICAL COMPANY 发明人 PHILLIPS, KENNETH G.;HARRIS, PAUL J.
分类号 C08G73/02;(IPC1-7):C08G73/02 主分类号 C08G73/02
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