LR

Lea Rintala

Google: 3 patents #8,000 of 22,993Top 35%
Overall (All Time): #1,615,277 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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