Risto Olavi Harjula

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Patents Grantslast 30 patents

Information Patent Grant
Method of extracting metal ions from an aqueous solution utilizing...
- Patent number 7,332,089
- Issue date Feb 19, 2008
- INEOS Silicas Ltd.
- Risto Olavi Harjula
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method for the removal of cesium from radioactive waste liquids
- Patent number 6,214,234
- Issue date Apr 10, 2001
- Ivo Power Engineering Oy
- Risto Harjula
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Preparation of granular titanate ion exchangers
- Patent number 6,106,799
- Issue date Aug 22, 2000
- Ivo International Ltd.
- Jukka Lehto
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel ion exchange materials
- Publication number 20210148024
- Publication date May 20, 2021
- Fortum Power and Heat Oy
- Risto Harjula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Antimony silicate sorbent for removal of metal ions
- Publication number 20040065620
- Publication date Apr 8, 2004
- Risto Olavi Harjula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL