Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390990 | Use of thermoplastic cellulose composite for additive manufacturing | Kirsi Immonen, Eino Sivonen, Sini Metsä-Kortelainen, Pia Willberg-Keyriläinen | 2025-08-19 |
| 12252602 | Use of molar mass controlled cellulose | Pia Willberg-Keyriläinen, Ali Harlin, Riku Talja | 2025-03-18 |
| 11421042 | Use of molar mass controlled cellulose | Pia Willberg-Keyriläinen, Ali Harlin, Riku Talja | 2022-08-23 |
| 9902815 | Functionalized lignin and method of producing the same | Tarja Tamminen, Eva-Lena Hult, Kristiina Poppius-Levlin | 2018-02-27 |
| 9657147 | Method for preparing glycolide polyester by ring opening polymerization | Jun Shan, Mika Harkonen, Ali Harlin, Harri Heikkinen, Virpi Rämö +3 more | 2017-05-23 |