Esa Melin

Follow

Person

Ojakkala, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Water treatment
- Patent number 9,617,170
- Issue date Apr 11, 2017
- Kemira Oyj
- Tatjana Karpova
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Water Treatment
- Publication number 20150034566
- Publication date Feb 5, 2015
- KEMIRA OYJ
- Tatjana Karpova
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE