Printing ink with nitrated lignin ester as binder component
- Application ID: EP14157413
- Status: █ EXAMINATION REQUESTED
This EP application has the IPC class C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). Hepp Wenger Ryffel AG is specialized in C09. 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.
- 01.11.2013 - Priority Date (US 201361898518P)
- 06.05.2015 - Publication A1 (EP2868720)