发明人张德明,冯建国,李文辉. "Method for the Synthesis of Acid-PEG2-SS-PEG2-acid" [P]. 中国发明专利, 专利号 CN 117137812 B, 授权公告日 2017-01-26.
发明人朱建伟,刘建华,王建平. "A Process for Preparing High-Purity Acid-PEG2-SS-PEG2-acid" [P]. 中国发明专利, 专利号 CN 109571245 B, 授权公告日 2025-05-02.
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