CATIONIC VINYL IMIDAZOLIUM-BASED COPOLYMER FOR SEPARATING AN OIL-IN-WATER EMULSION
- Application ID: EP13747590
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) Murgitroyd & Company is specialized in the combination B01 and C09. We found, that Sperling Fischer & Heyner, Engel Patentanwaltskanzlei, Isenbruck Bösl Hörschler LLP, Stolmár & Partner Patentanwälte PartG mbB, Hepp Wenger Ryffel AG and 16 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.