LR

Leif Robertsen

KO Kemira Oyj: 3 patents #78 of 376Top 25%
📍 Maaninka, FI: #11 of 37 inventorsTop 30%
Overall (All Time): #1,436,908 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11072886 Process for treating pulp Veli-Matti Vuorenpalo, Anna-Maija PERANDER, Pentti Pekonen, Jonas Konn 2021-07-27
10358504 Process for producing microcellulose Asko Karppi, Veli-Matti Vuorenpalo, Kari Parviainen, Olli Dahl, Kari Vanhatalo 2019-07-23
9587038 Manufacturing of microcellulose Erkki Iikka Sakari Rasanen, Veli-Matti Vuorenpalo, Asko Karppi, Kari Parviainen, Olli Dahl +1 more 2017-03-07