AS

Arto Sikander

KO Kemira Oy: 1 patents #20 of 84Top 25%
Overall (All Time): #3,825,718 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5217629 Procedure for cleaning filter used in production of hydrogen peroxide from anthraquinone Esko Makiniemi, Eeva-Liisa Mustonen 1993-06-08