WC

Wan-Jy Cheng

DC Dairen Chemical: 1 patents #1 of 4Top 25%
Overall (1989): #46,029 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866179 Process for the manufacture of pyridine in high yield and selectivity during a prolonged period of operation Fu-Shen Lin, Yuh-Lih Jong, Fu-Juh Huang 1989-09-12