Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976381 | Chromatographic purification of cyclosporing using a high pressure carbon dioxide eluent | Juhani Lundell, Jarkko Ruohonen, Olli Aaltonen, Anneli Hase, Tapani Suortti | 1999-11-02 |
| 5296618 | Method for the manufacture of the derivatives of propionic acid | Olli Aaltonen, Veikko Komppa, Pekka J. Kairisalo, Martti Hytonen, Anneli Hase | 1994-03-22 |
| 4381370 | Method for producing fire-retarded cellulosic fibers and fire-retarded cellulosic fibers | Olli Aaltonen, Eero Avela, Riitta-Maija Housh | 1983-04-26 |
| 4319023 | Process for producing regenerated cellulosic articles and for recovering the solvent chemicals | Olli Aaltonen | 1982-03-09 |