发明人韩伟,高志强,黄志刚. "Method for the Synthesis of Formaldehyde Sodium Bisulfite Hemihydrate" [P]. 中国发明专利, 专利号 CN 108744679 A, 授权公告日 2019-07-02.
发明人郭海燕,孙丽萍,张德明. "A Process for Preparing High-Purity Formaldehyde Sodium Bisulfite Hemihydrate" [P]. 中国发明专利, 专利号 CN 108144819 A, 授权公告日 2021-10-27.
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