OS

Ou Sha

CC China Petroleum & Chemical: 1 patents #49 of 213Top 25%
Overall (2020): #324,293 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10526528 Surfactant composition and preparation method therefor and application thereof Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Zhiqin Shen +2 more 2020-01-07