Electrochromic two-core viologen derivatives and optical articles containing them
- Application ID: EP13184780
- Status: █ GRANT OF PATENT INTENDED
This patent has the IPC combination C07 (ORGANIC CHEMISTRY) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) is specialized in the combination C07 and C09. We found, that Hoffmann Eitle PartmbB, Vossius & Partner Patentanwälte Rechtsanwälte mbB, Isenbruck Bösl Hörschler LLP, Maiwald Patentanwalts GmbH, Stolmár & Partner Patentanwälte PartG mbB and 30 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.