Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492551 | Method for manufacturing alkali metal or alkaline-earth metal formate | Erkki Paatero, Marko Lahtinen, Kari Saari | 2002-12-10 |
| 5776474 | Skin and hair care product | Maija Laurila | 1998-07-07 |
| 5417752 | Product containing silicon dioxide and a method for its preparation | Aarto Paren | 1995-05-23 |
| 5076849 | Transparent metal oxide pigment and method for its preparation | Pekka Eskelinen | 1991-12-31 |
| 5061317 | Colored nacreous pigment and a method for its preparation | Taina M. Korpi, Seppo J. O. Hyttinen | 1991-10-29 |