Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286522 | Highly scattering porous material based on fibrillar, elongated, or disk-like particles | Matti Toivonen, Silvia Vignolini, Olimpia Domitilla Onelli | 2025-04-29 |
| 11391675 | Optical sensor for hydrogen bonding gaseous molecules | Mikko Poutanen, Arri PRIIMÄGI | 2022-07-19 |
| 9534320 | Method for fabricating fiber products and composites | Antti Laukkanen, Jan-Erik Teirfolk, Markus Nuopponen, Andreas Walther | 2017-01-03 |
| 6500544 | Corrosion resistant coatings | Mari Tiitu, Anja Talo, Kurt Blomqvist, Matti T. Jussila | 2002-12-31 |
| 5929168 | Polyphenylene ether blends and a process for the preparation thereof | Lars-Olof Pietila, Riitta Holsti-Miettinen, Nikitas Katsaras, Maaria Seläntaus, Heidi Osterholm +1 more | 1999-07-27 |
| 5866043 | Processible electrically conducting polyaniline compositions and processes for the preparation thereof | Pentti Passiniemi | 1999-02-02 |
| 5783111 | Electrically conducting compositions | Lars-Olof Pietila, Yong Cao, Alejandro Andreatta | 1998-07-21 |
| 5585038 | Conductive plastics material and a method for its preparation | Pauli Kirmanen, Esko Savolainen, Esa Virtanen, Toivo K arn a, Jukka Laakso +3 more | 1996-12-17 |
| 5585040 | Conductive plastics material and a method for its preparation | Pauli Kirmanen, Esko Savolainen, Esa Virtanen, Toivo Karna, Jukka Laakso +3 more | 1996-12-17 |
| 5531932 | Metal compound/protonic acid containing electrically conductive compositions and methods for their preparation | Toivo Karna, Jukka Laakso, Timo Niemi, Heikki Ruohonen, Esko Savolainen +2 more | 1996-07-02 |
| 5520852 | Processible electrically conducting polyaniline compositions | Pentti Passiniemi | 1996-05-28 |
| 5340499 | Electrically conductive compositions and methods for their preparation | Toivo Karna, Jukka Laakso, Timo Niemi, Heikki Ruohonen, Esko Savolainen +3 more | 1994-08-23 |