KW

Kefeng Wang

PL Petrochina Company Limited: 3 patents #75 of 890Top 9%
Overall (All Time): #1,425,256 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11535638 Arylaminosilane compound, propylene polymerization catalyst and preparation thereof Jianjun Yi, Liang Cui, Xilai Zhang, Junyu LEI, Haijun HAO +3 more 2022-12-27
11084890 Magnesium alkoxide catalyst support and the preparation method and use thereof Jianjun Yi, Jie Hu, Xingfeng Chen, Yuan Yuan, Weisong Cui +3 more 2021-08-10
10808052 Spherical supported transition metal catalyst Yuan Yuan, Tianxu Sun, Jianjun Yi, Shan Xue, Kuilong Tan +2 more 2020-10-20