Roberts E F, Park J H, Fischer A B. "一种的合成方法" [P]. US Patent, US 9705508 B2, 2025-10-17.
发明人郑宇鹏,杨光,高志强. "Method for the Synthesis of Polycarbophil" [P]. 中国发明专利, 专利号 CN 109728892 B, 授权公告日 2022-11-28.
Anderson J P, O'Brien P Q, Park J H. "A Process for Preparing High-Purity Polycarbophil" [P]. US Patent, US 11804848 B2, 2021-09-28.
参考文献 Literature
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