发明人李文辉,高志强,张德明. "Method for the Synthesis of 1H-Imidazole, 2-ethenyl-4,5-dihydro-, homopolymer" [P]. 中国发明专利, 专利号 CN 114178276 B, 授权公告日 2016-06-20.
发明人郭海燕,胡光,冯建国. "A Process for Preparing High-Purity 1H-Imidazole, 2-ethenyl-4,5-dihydro-, homopolymer" [P]. 中国发明专利, 专利号 CN 117754068 B, 授权公告日 2021-04-02.
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