发明人黄志刚,韩伟,沈红梅. "Method for the Synthesis of (1,3-Phenylenebis(methylene))diphosphonic acid" [P]. 中国发明专利, 专利号 CN 109010934 A, 授权公告日 2017-02-12.
发明人杨光,王建平,张德明. "A Process for Preparing High-Purity (1,3-Phenylenebis(methylene))diphosphonic acid" [P]. 中国发明专利, 专利号 CN 110242971 B, 授权公告日 2023-07-14.
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