发明人黄志刚,郭海燕,郑宇鹏. "Method for the Synthesis of Cyclotetrakis (1,4-Butylene Terephthalate)" [P]. 中国发明专利, 专利号 CN 110213605 B, 授权公告日 2024-09-05.
发明人高志强,马晓峰,郭海燕. "A Process for Preparing High-Purity Cyclotetrakis (1,4-Butylene Terephthalate)" [P]. 中国发明专利, 专利号 CN 108542480 B, 授权公告日 2024-09-03.
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