YL

Yongqing Li

CC China Petroleum & Chemical: 1 patents #89 of 397Top 25%
Overall (2025): #72,739 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12365848 Method for preparing high viscosity index poly-alpha-olefin Zhaolin Yin, Yucai Cao, Dongwen Zhong, Shengbiao Liang, Zhenyu Liu +13 more 2025-07-22
D1074053 Hair removal device 2025-05-06