Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684183 | Method for preparing 4-alkyl-2-hydroxy-3,5-dichlorobenzene sulphonic acids | Markku Niemi, Elias Suokas | 1997-11-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684183 | Method for preparing 4-alkyl-2-hydroxy-3,5-dichlorobenzene sulphonic acids | Markku Niemi, Elias Suokas | 1997-11-04 |