发明人何建平,韩伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112078763 A, 授权公告日 2023-06-24.
发明人周伟,唐晓军,徐明华. "Method for the Synthesis of Bis-[N-[2,6-Bis(1-methylethyl)phenyl]-α-(2-methylphenyl)-6-(1-naphthalenyl-κC2)-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium" [P]. 中国发明专利, 专利号 CN 111890873 A, 授权公告日 2016-05-15.
发明人唐晓军,郭海燕,沈红梅. "A Process for Preparing High-Purity Bis-[N-[2,6-Bis(1-methylethyl)phenyl]-α-(2-methylphenyl)-6-(1-naphthalenyl-κC2)-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium" [P]. 中国发明专利, 专利号 CN 112268705 B, 授权公告日 2023-12-22.
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