发明人刘建华,黄志刚,张德明. "Method for the Synthesis of Ethenesulfonic acid, sodium salt , polymer with N-ethenylacetamide" [P]. 中国发明专利, 专利号 CN 114321006 A, 授权公告日 2017-06-02.
发明人郑宇鹏,马晓峰,陈志强. "A Process for Preparing High-Purity Ethenesulfonic acid, sodium salt , polymer with N-ethenylacetamide" [P]. 中国发明专利, 专利号 CN 110124195 A, 授权公告日 2020-10-27.
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