发明人赵玉洁,李文辉,唐晓军. "Method for the Synthesis of 2-Sulfobenzoic acid hydrate" [P]. 中国发明专利, 专利号 CN 109103162 A, 授权公告日 2021-11-18.
发明人林芳,杨光,黄志刚. "A Process for Preparing High-Purity 2-Sulfobenzoic acid hydrate" [P]. 中国发明专利, 专利号 CN 117435668 A, 授权公告日 2024-06-15.
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