GC

Gengzhen Cao

PL Petrochina Company Limited: 2 patents #10 of 56Top 20%
Overall (2018): #148,543 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9968915 Phosphorus-containing ultrastable Y-type rare earth molecular sieve and preparation method therefor Xionghou Gao, Haitao Zhang, Di Li, Xueli Li, Hongchang Duan +7 more 2018-05-15
9889439 High light received heavy oil catalytic cracking catalyst and preparation method therefor Xionghou Gao, Haitao Zhang, Hongchang Duan, Di Li, Xueli Li +5 more 2018-02-13