发明人杨光,何建平,孙丽萍. "Method for the Synthesis of Diammoniumphthalate" [P]. 中国发明专利, 专利号 CN 117506411 B, 授权公告日 2021-03-27.
发明人韩伟,赵玉洁,周伟. "A Process for Preparing High-Purity Diammoniumphthalate" [P]. 中国发明专利, 专利号 CN 116409219 A, 授权公告日 2019-03-21.
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