Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474845 | Melt-spun high-strength polyethylene fibre | Olli Turunen, Erik Thaels | 1995-12-12 |
| 4923979 | Cellulose carbamate products of lowered carbamate content | Vidar Eklund, Leo Mandell, Kerstin Meinander, Johan-Fredrik Selin, Olli Turunen | 1990-05-08 |
| 4906521 | Non-woven fibre product | Olli Turunen, Kerstin Meinander, Johan-Fredrik Selin, Vidar Eklund, Leo Mandell | 1990-03-06 |
| 4861874 | Method of lowering the carbamate content of cellulose carbamate products using a base/alkali metal salt mixture | Vidar Eklund, Leo Mandell, Kerstin Meinander, Johan-Fredrik Selin, Olli Turunen | 1989-08-29 |
| 4639514 | Cyclic process for producing an alkali solution of cellulose carbamate and precipitating the carbamate | Olli Turunen, Jouko Huttenen, Johan-Fredrik Selin, Vidar Eklund | 1987-01-27 |
| 4639515 | Cyclic process for producing an alkali solution of cellulose carbamate and precipitating the carbamate | Olli Turunen, Jouko Huttunen, Johan-Fredrik Selin, Vidar Eklund | 1987-01-27 |
| 4567255 | Method of producing cellulose carbamate | Vidar Eklund, Kurt Ekman, Olli Turunen, Jouko Huttunen, Johan-Fredrik Selin | 1986-01-28 |
| 4530999 | Method of producing cellulose carbamate fibers or films | Johan-Fredrik Selin, Jouko Huttunen, Olli Turunen, Vidar Eklund, Kurt Ekman | 1985-07-23 |
| 4210747 | Process for the preparation of viscose | Erkki Sorsa, Esko Haukkovaara | 1980-07-01 |