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Tatjana Karpova
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Espoo, FI
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Patents Grants
last 30 patents
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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 Applications
last 30 patents
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Patent Application
A Method and a System for Providing at Least One Input Parameter of...
Publication number
20210039976
Publication date
Feb 11, 2021
Kemira Oyj
Samantha Kiljunen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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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