Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918225 | Process for the preparation of pure crotonic acids | Siegbert Rittner, Knut Riedel | 1990-04-17 |
HG
Herbert Gortz
Overall (All Time): #3,900,814 of 4,157,543Top 95%
1
Patents All Time