Seppo Pohjanvesi

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for the preparation of percarboxylic acid
- Patent number 7,915,445
- Issue date Mar 29, 2011
- Kemira Oyj
- Lauri Maatta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of peracetic acid
- Patent number 6,677,477
- Issue date Jan 13, 2004
- Kemira Chemicals OY
- Seppo Pohjanvesi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of percarboxylic acid
- Patent number 6,677,478
- Issue date Jan 13, 2004
- Kemira Chemicals OY
- Seppo Pohjanvesi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PRODUCTION OF CHLORINE DIOXIDE
- Publication number 20120244063
- Publication date Sep 27, 2012
- KEMIRA OYJ
- Seppo Pohjanvesi
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and arrangement for the preparation of percarboxylic acid
- Publication number 20050014970
- Publication date Jan 20, 2005
- Lauri Maatta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of peracetic acid
- Publication number 20020193626
- Publication date Dec 19, 2002
- Seppo Pohjanvesi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of percarboxylic acid
- Publication number 20020177732
- Publication date Nov 28, 2002
- Seppo Pohjanvesi
- C07 - ORGANIC CHEMISTRY