发明人黄志刚,胡光,冯建国. "Method for the Synthesis of 4,4-Dimethyldiphenylamine" [P]. 中国发明专利, 专利号 CN 115249997 A, 授权公告日 2022-08-25.
发明人王建平,马晓峰,李文辉. "A Process for Preparing High-Purity 4,4-Dimethyldiphenylamine" [P]. 中国发明专利, 专利号 CN 116094379 A, 授权公告日 2018-03-20.
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