Water purification and sludge dewatering employing surface-treated calcium carbonate and phyllosilicate
- Application ID: EP13166922
- Status: █ PATENT GRANTED
This EP application has the IPC class C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Maiwald Patentanwalts GmbH is specialised in C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.