Lars-Erik Åkerlund

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Sollentuna, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for lignin separation from black liquor involving multiple a...
- Patent number 9,175,438
- Issue date Nov 3, 2015
- Valmet AB
- Martin Wimby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING LIGNIN WITH REDUCED AMOUNT OF ODOROUS SUBSTANCES
- Publication number 20210363309
- Publication date Nov 25, 2021
- VALMET AB
- Anders UHLIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR LIGNIN SEPARATION FROM BLACK LIQUOR INVOLVING MULTIPLE A...
- Publication number 20150075738
- Publication date Mar 19, 2015
- Valmet Power AB
- Martin Wimby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE