HL

Hong LI

PL Petrochina Company Limited: 1 patents #19 of 59Top 35%
Overall (2019): #166,306 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10293405 Casting and molding equipment and method of manufacturing amorphous alloy structural unit Huameng FU, Haifeng Zhang, Aimin Wang, Zhengwang ZHU, Hongwei Zhang +3 more 2019-05-21
10252255 Method for preparing noble metal hydrogenation catalyst, noble metal hydrogenation catalyst and use thereof Xiaodong Yang, Chunmei Yu, Yanfeng Liu, Sheng Hu, Zhihua Zhang +19 more 2019-04-09