HT

Hannu J. Toivonnen

KO Kemira Oy: 1 patents #20 of 84Top 25%
Overall (All Time): #4,075,717 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349660 Process for the production of air drying modified amino resin — 1982-09-14