SURFACE -TREATED CALCIUM CARBONATE AND ITS USE IN WATER PURIFICATION AND FOR THE DEWATERING OF SLUDGES AND SEDIMENTS
- Application ID: EP12778745
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE) is specialized in the combination B01 and C02. We found, that Coller IP Management Ltd, Patentanwaltskanzlei Dr. Steiniger, BSB Rechtsanwälte-Patentanwälte, Berendt Leyh & Hering, Demski & Nobbe and 24 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.