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Jussi Ruotsalainen
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Espoo, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Microbial fuel cell arrangement and method for operating it
Patent number
10,862,152
Issue date
Dec 8, 2020
Kemira Oyj
Sakari Halttunen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 Applications
last 30 patents
Information
Patent Application
A CONTROL SYSTEM OF A COPPER EXTRACTION PROCESS
Publication number
20230383378
Publication date
Nov 30, 2023
KEMIRA OYJ
Sampsa GREUS
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
A CONTROL SYSTEM OF A WASTEWATER TREATMENT PLANT
Publication number
20230192517
Publication date
Jun 22, 2023
KEMIRA OYJ
Bengt HANSEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Microbial fuel cell arrangement and method for operating it
Publication number
20190006693
Publication date
Jan 3, 2019
KEMIRA OYJ
Sakari Halttunen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROBIAL FUEL CELL AND ITS USE
Publication number
20180366756
Publication date
Dec 20, 2018
KEMIRA OYJ
Mehrdad Hesampour
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for optimising material recovery in a chemical pulping process
Publication number
20180319682
Publication date
Nov 8, 2018
KEMIRA OYJ
Jonni Ahlgren
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
Information
Patent Application
An electrolyte membrane for use in an electrochemical cell
Publication number
20170288250
Publication date
Oct 5, 2017
KEMIRA OYJ
Tanja Kallio
H01 - BASIC ELECTRIC ELEMENTS