AK

Asko Karppi

KO Kemira Oyj: 7 patents #2 of 62Top 4%
Overall (2020): #20,424 of 565,922Top 4%
7
Patents 2020

Issued Patents 2020

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10858782 Method for dewatering of sludge from a pulp, paper or board making process Matti Hietaniemi, Rosa Carceller, Joonas Likander, Jyri Välimäki 2020-12-08
10800869 Polymer composition and its uses Matti Hietaniemi, Rosa Carceller, Joonas Likander 2020-10-13
10787768 Method for manufacture of paper, board or the like and use of the composition Matti Hietaniemi, Jaakko Ekman, Kimmo Strengell 2020-09-29
10781556 Dry strength composition, its use and method for making of paper, board or the like Matti Hietaniemi, Mikko Virtanen 2020-09-22
10767315 System and method for manufacture of paper, board or the like Matti Hietaniemi 2020-09-08
10640923 Method for treating starch in pulp, paper and board making processes Matti Hietaniemi, Jaakko Ekman, Marko Kolari 2020-05-05
10590604 Polymer product in particle form and its use Matti Hietaniemi, Anneli Lepo, Kimmo Strengell 2020-03-17