Joonas Hokka

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Patents Grantslast 30 patents

Information Patent Grant
Papermaking agent composition and method for treating fibre stock
- Patent number 9,982,394
- Issue date May 29, 2018
- Kemira Oyj
- Joonas Hokka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Papermaking agent composition and method for treating fibre stock
- Publication number 20170002518
- Publication date Jan 5, 2017
- KEMIRA OYJ
- Joonas Hokka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE