QT

Qiuxia Teng

PL Petrochina Company Limited: 1 patents #85 of 231Top 40%
Overall (2021): #297,482 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11111152 Preparation method for modified molecular sieve and modified molecular sieve-containing catalytic cracking catalyst Xionghou Gao, Shuhong Sun, Yunfeng Zheng, Xiaoliang Huang, Aiguo Lin +9 more 2021-09-07