Helinä Hartikainen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Water treatment
- Patent number 11,014,831
- Issue date May 25, 2021
- UPM-Kymmene Corporation
- Helinä Hartikainen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for treating soil material
- Patent number 8,807,870
- Issue date Aug 19, 2014
- UPM-Kymmene Corporation
- Antti Laukkanen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
WATER TREATMENT
- Publication number 20190039918
- Publication date Feb 7, 2019
- UPM-Kymmene Corporation
- Helinä HARTIKAINEN
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
WATER TREATMENT
- Publication number 20190031533
- Publication date Jan 31, 2019
- UPM-Kymmene Corporation
- Helinä Hartikainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR TREATING SOIL MATERIAL
- Publication number 20130108373
- Publication date May 2, 2013
- UPM-Kymmene Corporation
- Antti Laukkanen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...