DY

Darchun B. Yang

EX ExxonMobil: 1 patents #219 of 667Top 35%
📍 Houston, TX: #210 of 924 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #121,235 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861747 Catalysts comprising ruthenium on titania surface modified with group VA oxide of vanadium, niobium or tantalum Israel E. Wachs 1989-08-29