Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541342 | Separation of amino acids, amino-acid-based monomer, and process for the preparation thereof, as well as polymer material and process for the preparation thereof | Pirjo Korhonen, Bj orn Ekberg | 1996-07-30 |
| 4579970 | 1-(4'-alkylamido)-2 '{1[n-(alkyl)imino]-ethyl}-phenoxy-3-alkylamino-2-propanols and use thereof | Heikki Nupponen | 1986-04-01 |