发明授权
US4189445A Surface-active phenolic derivatives 失效
表面活性酚衍生物

Surface-active phenolic derivatives
摘要:
Oxyalkylated bisphenols are obtained from 2,2-(p,p'-bishydroxydiphenyl)-propane and styrene in the presence of an acid catalyst and are then oxyalkylated, after which they may or may not be sulfated.
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