Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237094 | Process for the preparation of methylenebisphosphonic acids | Klaus Lampi, Jarkko Ruohonen | 1993-08-17 |
| 5175376 | Process for the purification of 2,6-diisopropyl phenol | Peter Essen | 1992-12-29 |