发明人李文辉,杨光,黄志刚. "Method for the Synthesis of tert-Butyl methyl bis-peg3-acid ester" [P]. 中国发明专利, 专利号 CN 117465259 B, 授权公告日 2017-03-15.
发明人罗永刚,马晓峰,林芳. "A Process for Preparing High-Purity tert-Butyl methyl bis-peg3-acid ester" [P]. 中国发明专利, 专利号 CN 110256003 B, 授权公告日 2022-06-26.
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