YL

Yingcheng Li

CC China Petroleum & Chemical: 1 patents #39 of 144Top 30%
Overall (2019): #213,473 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10400156 Anionic-cationic-nonionic surfactant, production and use thereof Songyuan Gu, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more 2019-09-03