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发明人杨光,刘建华,何建平. "Method for the Synthesis of Sudan Red G" [P]. 中国发明专利, 专利号 CN 111434207 A, 授权公告日 2025-08-13.
发明人韩伟,钱学锋,刘建华. "A Process for Preparing High-Purity Sudan Red G" [P]. 中国发明专利, 专利号 CN 109331543 A, 授权公告日 2021-08-09.
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