RE

Richard M. Van Effen

MP Merrell Dow Pharmaceuticals: 1 patents #19 of 56Top 35%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #65,025 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861443 Process for preparing 4,4'-isopropylidenedithio-bis-(2,6-di-tertiarybutylphenol) by electrocatalysis — 1989-08-29