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Zhenfeng Zhao

PL Petrochina Company Limited: 1 patents #85 of 231Top 40%
Overall (2021): #188,183 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11053427 Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereof Baoqiang Lv, Lijun Mu, Hongjun Lu, Xiangqian Bu, Yin Qi +6 more 2021-07-06