Taina Ohra-Aho

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Patents Grantslast 30 patents

Information Patent Grant
Bio-based mineral oil barrier coatings and films
- Patent number 11,214,046
- Issue date Jan 4, 2022
- Teknologian tutkimuskeskus VTT Oy
- Jari Vartiainen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for activating and precipitating lignin
- Patent number 10,894,866
- Issue date Jan 19, 2021
- Teknologian tutkimuskeskus VTT Oy
- Hanne Wikberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
A method of removing volatile compounds from a lignin-containing ma...
- Publication number 20230023359
- Publication date Jan 26, 2023
- ANDRITZ OY
- Outi Poukka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for producing reactive lignin
- Publication number 20200011012
- Publication date Jan 9, 2020
- Teknologian Tutkimuskeskus VTT Oy
- Hanne Wikberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Bio-based mineral oil barrier coatings and films
- Publication number 20190001647
- Publication date Jan 3, 2019
- Teknologian Tutkimuskeskus VTT Oy
- Jari Vartiainen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for activating and precipitating lignin
- Publication number 20180179339
- Publication date Jun 28, 2018
- Teknologian Tutkimuskeskus VTT Oy
- Hanne Wikberg
- C07 - ORGANIC CHEMISTRY