INK COATINGS FOR SECURITY DOCUMENTS TO PREVENT FORGERY BY MEANS OF HEAT SENSITIVE ERASABLE INK
- Application ID: EP12758844
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC combination B41 (PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). We found, that Hoffmann Eitle PartmbB, Koepe & Partner Patentanwälte, Weser & Kollegen, Océ-Technologies B.V., Altana AG and 8 others are specialized in this combination either. For a similar patent, they might be a good choice.