Process for the purification of water and/or dewatering of sludges and/or sediments using a surface-treated calcium carbonate
- Application ID: EP11187987
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). We found, that Coller IP Management Ltd, Patentanwaltskanzlei Dr. Steiniger, Danubia Patent and Law Office LLC, BSB Rechtsanwälte-Patentanwälte, Berendt Leyh & Hering and 24 others are specialized in this combination either. For a similar patent, they might be a good choice.