Sami VIROLAINEN

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Lappeenranta, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method of regeneration an organic extraction solution that has been...
- Patent number 8,974,673
- Issue date Mar 10, 2015
- Outotec Oyj
- Erkki Paatero
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SILVER RECOVERY BY ION EXCHANGE
- Publication number 20170175224
- Publication date Jun 22, 2017
- OUTOTEC (FINLAND) OY
- Kari VALKAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND APPARATUS FOR REGENERATION OF EXTRACTION SOLUTION IN MET...
- Publication number 20150144540
- Publication date May 28, 2015
- OUTOTEC (FINLAND) OY
- Erkki Paatero
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND APPARATUS FOR REGENERATION OF EXTRACTION SOLUTION IN MET...
- Publication number 20120080382
- Publication date Apr 5, 2012
- OUTOTEC OYJ
- Erkki Paatero
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...