Miia Niemelä

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing humic substances from an aqueous alkaline solution
- Patent number 10,662,092
- Issue date May 26, 2020
- Kemira Oyj
- Jonni Ahlgren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TREATING WASTEWATER
- Publication number 20220402790
- Publication date Dec 22, 2022
- KEMIRA OYJ
- Sakari HALTTUNEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for removing humic substances from an aqueous alkaline solution
- Publication number 20180244549
- Publication date Aug 30, 2018
- KEMIRA OYJ
- Jonni Ahlgren
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE