Erkki Malmsten

Follow

Person

Rauma, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for controlling an oxygen bleaching
- Patent number 4,840,703
- Issue date Jun 20, 1989
- Rauma-Repola Oy
- Erkki Malmsten
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE