Retention of cellulose fibres
- Application ID: EP12159306
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC combination C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE). We found, that Maiwald Patentanwalts GmbH, Frese Patent, EDP Patent Attorneys B.V., Bergenstråhle & Lindvall AB, Seppo Laine Oy and 8 others are specialized in this combination either. For a similar patent, they might be a good choice.