发明人刘建华,罗永刚,李文辉. "Method for the Synthesis of 2-Propenoic acid, methyl ester, polymer with ethenyl acetate and N-(hydroxymethyl)-2-propenamide" [P]. 中国发明专利, 专利号 CN 110650836 A, 授权公告日 2020-08-18.
发明人杨光,张德明,周伟. "A Process for Preparing High-Purity 2-Propenoic acid, methyl ester, polymer with ethenyl acetate and N-(hydroxymethyl)-2-propenamide" [P]. 中国发明专利, 专利号 CN 113539097 B, 授权公告日 2016-05-02.
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