Anna Kalliola

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing oxidized lignin in kraft pulp mill
- Patent number 12,054,886
- Issue date Aug 6, 2024
- Andritz Oy
- Lauri Pehu-Lehtonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Use of oxidized lignin as a dispersant
- Patent number 9,676,667
- Issue date Jun 13, 2017
- Teknologian tutkimuskeskus VTT Oy
- Anna Kalliola
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing oxidized lignin in kraft pulp mill
- Publication number 20220120035
- Publication date Apr 21, 2022
- ANDRITZ OY
- Lauri Pehu-Lehtonen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Extraction of valuable components from bark
- Publication number 20210395466
- Publication date Dec 23, 2021
- Teknologian Tutkimuskeskus VTT Oy
- Tarja Tamminen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alkali-O2 oxidized lignin as dispersant
- Publication number 20180327311
- Publication date Nov 15, 2018
- Teknologian Tutkimuskeskus VTT Oy
- Anna Kalliola
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Use of oxidized lignin as a dispersant
- Publication number 20160244364
- Publication date Aug 25, 2016
- Teknologian Tutkimuskeskus VTT Oy
- Anna Kalliola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES