QY

Qiquan Yu

University of California: 2 patents #4,561 of 18,278Top 25%
Overall (All Time): #2,231,051 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6297189 Sulfide catalysts for reducing SO2 to elemental sulfur Yun Jin, Shih-Ger Chang 2001-10-02
5494879 Catalyst for the reduction of sulfur dioxide to elemental sulfur Yun Jin, Shih-Ger Chang 1996-02-27