Heikki Airikkala

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Scrubber for exhaust gas cleaning
- Patent number 11,008,911
- Issue date May 18, 2021
- VALMET TECHNOLOGIES OY
- Kalle Hannula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and a method for producing aqueous sulphuric acid
- Patent number 10,465,339
- Issue date Nov 5, 2019
- VALMET TECHNOLOGIES OY
- Asta Humalajoki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and scrubber for scrubbing flue gas flows
- Patent number 8,349,055
- Issue date Jan 8, 2013
- Metso Power Oy
- Pekka Kaisko
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND A METHOD FOR PRODUCING AQUEOUS SULPHURIC ACID
- Publication number 20190177914
- Publication date Jun 13, 2019
- VALMET TECHNOLOGIES OY
- Asta HUMALAJOKI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and scrubber for scrubbing flue gas flows
- Publication number 20090049986
- Publication date Feb 26, 2009
- Pekka Kaisko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL