Hannu Hamalainen

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Vaasa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Composition and process for the treatment of fibre material
- Patent number 8,066,846
- Issue date Nov 29, 2011
- Kemira Oyj
- Aarto Parén
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
BLEACHING METHOD
- Publication number 20110203485
- Publication date Aug 25, 2011
- KEMIRA OYJ
- Risto Rahkola
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Composition and Process for the Treatment of Fibre Material
- Publication number 20100139875
- Publication date Jun 10, 2010
- Aarto Paren
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...