Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747692 | Substance composition and method for melting ice and preventing slipperiness and use of betaine for melting ice and preventing slipperiness | Hannu Paananen, Ville Alatyppo, Juhani O. Kuusisto | 2014-06-10 |
| 8394288 | Use of solid betaine product and method for its manufacture | Juha Nurmi, Hannu Paananen, Kristian Eriksson | 2013-03-12 |
| 8388858 | Substance composition and method for melting ice and preventing slipperiness and use of betaine for melting ice and preventing slipperiness | Hannu Paananen, Ville Alatyppo, Juhani O. Kuusisto | 2013-03-05 |
| 8029692 | Substance composition and method for melting ice and preventing slipperiness and use of betaine for melting ice and preventing slipperiness | Hannu Paananen, Ville Alatyppo, Juhani O. Kuusisto | 2011-10-04 |
| 6436385 | Preparation protecting skin from mechanical irritation | — | 2002-08-20 |
| 6156293 | Moistening preparation | Jorma Tenovuo, Eva Soderling | 2000-12-05 |
| 5851953 | Yield of plants | Eija Pehu, Erkki Virtanen | 1998-12-22 |