IR

Ilkka Renwall

KO Kemira Oy: 1 patents #1 of 12Top 9%
Overall (1997): #52,246 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603911 Preparing a crystalline, stable sodium percarbonate Timo Korvela, Jonni Ahlgren, Bo Hedenas 1997-02-18