Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360697 | Process for the production of 1-amino-propanediol-2,3 | Axel Kleemann, Robert Nygren | 1982-11-23 |
| 4358615 | Process for the production of 1-amino-propanediol-(2,3) (II) | Axel Kleemann, Robert Nygren | 1982-11-09 |
| 4356323 | Process for the production of 1-amino-propanediol-(2,3) (I) | Axel Kleemann, Robert Nygren | 1982-10-26 |
| 4353154 | Apparatus for working pipes | — | 1982-10-12 |
| 4308768 | Ratchet lever | — | 1982-01-05 |