Filter unit for an extruder assembly; a filter assembly and corresponding filter changing device for an extruder assembly with such a filter unit
- Application ID: EP11174785
- Status: █ The patent has been granted
This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and B29 (WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL). We found, that Bird & Bird LLP, Patentanwaltskanzlei Dr. Steiniger, Dr. Emil Benatov & Partners - Bulgarian Patent Attorney & Licensed Appraiser, Sarap & Putk Patent Agency, Riederer Hasler & Partner Patentanwälte AG and 37 others are specialized in this combination either. For a similar patent, they might be a good choice.