Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369281 | Process for the production of 2-butyl-2-ethyl-1,3-propanediol | Lars-Peter Lindfors, Kalevi Heinola, Kari Kulmala, Hannele Hakanp{umlaut over (aa)}-Laitinen, Lea Parkkinen +1 more | 2002-04-09 |
| 5663452 | Process for the preparation of 2-ethyl-1,3-hexane diol | Kari Kulmala, Kjell Ankner, Leila Lahtinen, Kalevi Heinola | 1997-09-02 |
| 5618985 | Process for the preparation of 2-n-butyl-2-ethyl-1,3-propane diol | Kari Kulmala, Kjell Ankner | 1997-04-08 |