Food & Beverage
| Thu 16 Jul 2026
Beijing, July 17 -- Chengdu Normal University has applied Chinese patent for Purple Sweet Potato Preservation Method. Wang Xinyan, Lai Xiaoyi, Zeng Chenyang, Shen Jianqiong, Li Yiyao, Liu Xu, Zhang Hualing, Xin Keqi, Zhang Chengyi and Li Xinyi developed it.
The patent application number is CN202511694829 20251118. The patent pu..