CY

Chengyuan Yuan

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #2,742,355 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11084024 Method for modifying molecular sieve and a catalytic cracking catalyst containing the molecular sieve Shuhong Sun, Xiaoliang Huang, Haitao Zhang, Gengzhen Cao, Yunfeng Zheng +8 more 2021-08-10