发明人韩伟,王建平,郑宇鹏. "Method for the Synthesis of 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate and .alpha.-(2-methyl-1-oxo-2-propen-1-yl)-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)]" [P]. 中国发明专利, 专利号 CN 109882508 A, 授权公告日 2018-04-18.
发明人唐晓军,高志强,罗永刚. "A Process for Preparing High-Purity 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate and .alpha.-(2-methyl-1-oxo-2-propen-1-yl)-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)]" [P]. 中国发明专利, 专利号 CN 110493137 B, 授权公告日 2021-04-16.
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