DS

De Shi

CC China Petroleum & Chemical: 1 patents #36 of 218Top 20%
SS Shanghai Research Institute Of Petrochemical Technology, Sinopec: 1 patents #7 of 25Top 30%
Overall (2018): #436,711 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10160700 Process and apparatus for recycling and refining propylene Weisheng Yang, Mujin Li, Zhi He 2018-12-25