发明人马晓峰,王建平,赵玉洁. "Method for the Synthesis of 2-Propenoic acid, ethyl ester, polymer with 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonic acid" [P]. 中国发明专利, 专利号 CN 114875327 A, 授权公告日 2024-12-18.
发明人韩伟,孙丽萍,何建平. "A Process for Preparing High-Purity 2-Propenoic acid, ethyl ester, polymer with 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonic acid" [P]. 中国发明专利, 专利号 CN 109255448 A, 授权公告日 2025-10-23.
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