[Authorized Patent]
1. Zhang Junshou, Xie Yan. Ginkgo leaf extract composition and its preparation method Patent number: ZL 200510095246.2
2. Xie Yan, Rongrong, Yuan Xiurong, Li Guowen, Wang Jianying. Self-emulsifying preparation of acetate and its preparation method. Authorization date: June 5, 2013. Authorization country: China. Patent number: ZL 200810043341.1
3. Xie Yan, Luo Huilin, Duan Jingze, Li Guowen, Hong Chao, Lin Guobao, Meng Houjun, Yao Yashu. Vinegar flavonoid composition and its application. Authorization date: October 15, 2014, authorization country: China, patent number: ZL201210431785 .9
4. Dai Deying, Zhang Tingting, Yuan Xiurong, Wang Chengrong, Xie Yan, Zhang Ning, Liu Xinhua. Traditional Chinese medicine composition for treating post-drug abortion bleeding and its preparation method. Authorization date: May 18, 2011 , Authorized country: China, Patent number: ZL200810044097.0
5. Yuan Xiurong, Zhang Ning, Zhang Huaiqiong, Wu Xiaoru, Cai Zhenzhen, Li Guowen, Xie Yan, Xu Yanjun. A silverthorn tea beverage and its preparation method , Authorization date: May 25, 2011, Authorization country: China, Patent number: ZL200710041809.9
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6. Xie Yan, Wang Qingchun, Yuan Xiurong , Cai Zhenzhen, Li Guowen, Ding Ning. Acethionate solid dispersion and its preparation method Application number: 200810043342.6, published
7. Xie Yan, Lin Guobao, Yao Yashu, Hong Chao, Luo Huilin, Li Guowen, Meng Houjun, Duan Jingze, Dangyang. A myricetin nanosuspension and its preparation method. Application number: 201310005185.0, published
8. Xie Yan, Hong Chao, Li Guowen, Yao Yashu, Meng Houjun, Deng Bing, Fu Qingxue, Wang Huizhen, Shen Hongyi. Myricetin drug crystal and its preparation method. Application number: 201410087945.1