LR

Liang Ren

CC China Petroleum & Chemical: 1 patents #89 of 397Top 25%
📍 Beijing, NJ: #68 of 95 inventorsTop 75%
Overall (2025): #304,479 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12331256 Process and system for processing aromatics-rich fraction oil Qinghe Yang, Yanzi JIA, Dawei Hu, Chuanfeng Niu, Shuling Sun +4 more 2025-06-17