Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252602 | Use of molar mass controlled cellulose | Pia Willberg-Keyriläinen, Jarmo Ropponen, Riku Talja | 2025-03-18 |
| 12060441 | Method of producing cellulose carbamate | Erkki Malanin, Jani Mäkelä, Sakari Siren, Martin Stjernberg | 2024-08-13 |
| 11525094 | Methods of deoxygenating bio-based material and production of bio-based terephtalic acid and olefinic monomers | Jari Räsänen, Olli Aaltonen, Juha Linnekoski, Jinto Anthonykutty | 2022-12-13 |
| 11421042 | Use of molar mass controlled cellulose | Pia Willberg-Keyriläinen, Jarmo Ropponen, Riku Talja | 2022-08-23 |
| 11214704 | Glycolic acid polymers and method of producing the same | Thomas Gädda, Minni Pirttimaa, Mika Harkonen | 2022-01-04 |
| 10975522 | Methods for making paper or board, a board tray and pulp particles coated with foamable polymer for use in the same | Jari Räsänen, Mari Hiltunen, Hanna Koskela, Christiane Laine, Laura Kela | 2021-04-13 |
| 10518245 | Process for the hydrothermal treatment of high molar mass biomaterials | Vidar Grönberg, Hanne Wikberg, Hans-Peter Hentze, Anna-Stiina Jääskeläinen | 2019-12-31 |
| 10435819 | Method for producing high tensile strength nanofiber yarn | Yingfeng Shen, Juha K. Salmela | 2019-10-08 |
| 10301276 | Method of producing furan carboxylates from aldaric acids by using solid heterogeneous catalyst | Martta Asikainen, David B. Thomas | 2019-05-28 |
| 10100259 | Methods of deoxygenation of tall oil and production of polymerizable monomers therefrom | Olli Aaltonen, Antero Laitinen, Jari Räsänen, Outi Kylliäinen | 2018-10-16 |
| 9969669 | Method for producing muconic acids and furans from aldaric acids | Martta Asikainen, David B. Thomas | 2018-05-15 |
| 9758757 | Algal thermoplastics, thermosets, paper, adsorbants and absorbants | Anna-Stiina Jääskeläinen, Jani Kiuru, Christiane Laine, Tiina Liitiä, Kalle Nättinen +6 more | 2017-09-12 |
| 9657147 | Method for preparing glycolide polyester by ring opening polymerization | Jun Shan, Mika Harkonen, Jarmo Ropponen, Harri Heikkinen, Virpi Rämö +3 more | 2017-05-23 |
| 9469581 | Catalytic refining of terpenes of pulp origin | Jari Räsänen, Tapani Penttinen, Reetta Kaila | 2016-10-18 |
| 9375703 | Algal thermoplastics, thermosets, paper, adsorbants and absorbants | Anna-Stiina Jääskeläinen, Jani Kiuru, Christiane Laine, Tiina Liitiä, Kalle Nättinen +6 more | 2016-06-28 |
| 9273428 | Method for producing particles electrostatically | Kaj Backfolk, Isto Heiskanen | 2016-03-01 |
| 9079978 | Treatment of fibres to endure processing | Jari Räsänen, Tapani Penttinen, Jaakko Hiltunen, Hanne Wikberg, Tekla Tammelin | 2015-07-14 |
| 8957269 | Method for producing olefinic monomers from bio oil | Tapani Penttinen, Jari Räsänen, Olli Aaltonen | 2015-02-17 |
| 8952194 | Hydrogen treatment of impure tall oil for the production of aromatic monomers | Jari Räsänen, Tapani Penttinen | 2015-02-10 |
| 8778134 | Process for producing microfibrillated cellulose | Marianna Vehvilainen, Taina Kamppuri, Maarit Peltola, Pertti Nousiainen | 2014-07-15 |
| 8747612 | Process for the production of microfibrillated cellulose in an extruder and microfibrillated cellulose produced according to the process | Isto Heiskanen, Kaj Backfolk, Risto Laitinen | 2014-06-10 |
| 8371142 | System and method for manufacturing fibres | Tiina Nypelö, Leena Hupa, Fredrik Ollila, Erik Vedel, Risto Widerholm | 2013-02-12 |
| 8309184 | Priming and coating process | Tapani Penttinen, Kimmo Nevalainen, Isto Heiskanen, Kaj Backfolk, Minna Peltola | 2012-11-13 |
| 7803252 | Fabric structure for use in paper machine and manufacturing method thereof | Hannu Martikainen, Pekka Kortelainen, Tania Rautio, Mari Seppänen, Tuula Wilenius-Jaakonaho | 2010-09-28 |
| 7365136 | High melt strength polypropylene | Paivi Huovinen, Pirjo Jaaskelainen, Amir Karbasi, Nina Manner | 2008-04-29 |