YW

Yaping WAN

JL Johnson Matthey (Shanghai) Chemicals Limited: 1 patents #3 of 12Top 25%
Overall (2023): #198,936 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11577234 Three-zone two-layer TWC catalyst in gasoline waste gas applications Wenjie Dong, Hongyu Ji, Dongsheng QIAO 2023-02-14