AH

Anna Haarala

KO Kemira Oyj: 1 patents #176 of 376Top 50%
Overall (All Time): #2,632,465 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11225456 Process for the preparation of a mixture of chelating agents, mixture of chelating agents and methods of using them Reijo Aksela, Jonas Konn, Anna-Maija PERANDER, Riitta Ilmoniemi, Hanna Hoffren 2022-01-18