Alfred Abächerli

Follow

Person

Lausanne, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing alkaline solutions containing aromatic polymers
- Patent number 6,239,198
- Issue date May 29, 2001
- Granit S.A.
- Alfred Abächerli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE