NV

Nina Virolainen

DO Ductor Oy: 2 patents #1 of 9Top 15%
📍 Helsinki, FI: #71 of 526 inventorsTop 15%
Overall (2017): #118,991 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9809795 Extraction of nitrogen from organic materials through ammonification by mixed bacterial populations Ilona Oksanen, Susanna Kääriäinen, Kerttu Koskenniemi, Saara Hernesniemi 2017-11-07
9670508 Biogas process with nutrient recovery Ari Ketola, Kerttu Koskenniemi, Minna Lahtinen, Jarkko Nummela, Ilkka Virkajärvi 2017-06-06