发明名称 Preparation of alkanolamines
摘要 Alkanolamine compositions are disclosed. The composition comprises an alkanolamine and hydroxylamine or hydrazine. Preferred alkanolamine includes diethanolamine, triethanolamine, and mixtures thereof. The composition of the invention has significantly reduced discoloration.
申请公布号 US2007027056(A1) 申请公布日期 2007.02.01
申请号 US20050190321 申请日期 2005.07.27
申请人 WANG WEI;FADAKAR FARHAD 发明人 WANG WEI;FADAKAR FARHAD
分类号 C11D3/37 主分类号 C11D3/37
代理机构 代理人
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