DQ

Dongsheng QIAO

JL Johnson Matthey (Shanghai) Chemicals Limited: 1 patents #1 of 4Top 25%
Overall (2021): #470,399 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11110447 Three-zone two-layer TWC catalyst in gasoline waste gas applications Wenjie Dong, Hongyu Ji, Yaping WAN 2021-09-07