MANUFACTURE AND USE OF A COMPOSITE STRUCTURE CONTAINING PRECIPITATED CARBONATE
- Application ID: EP13796466
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This patent has the IPC combination C01 (INORGANIC CHEMISTRY) and D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE) is specialized in the combination C01 and D21. We found, that Maiwald Patentanwalts GmbH, Zeuner Summerer Stütz, Cabinet Michel Richebourg, Häupl & Ellmeyer KG are specialized in all of these IPC classes. For a similar patent, they might be a good choice.