RD

Ralph R. Dammel

HC Hoechst Celanese: 2 patents #26 of 147Top 20%
📍 Shizuoka, RI: #1 of 1 inventorsTop 100%
Overall (1989): #18,130 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4868256 Process for the production of 3-mono or 3,5-disubstituted-4-acetoxystyrene its polymerization, and hydrolysis Mohammad Aslam, Richard Vicari, Juergen Lingnau, Karl-Friedrich Doessel 1989-09-19
4868257 Process for the production of 3-mono or 3,5 disubstituted-4-acetoxystyrene, its polymerization Mohammad Aslam, Richard Vicari, Juergen Lingnau, Karl-Friedrich Doessel 1989-09-19