Hair dyeing method starting from a composition comprising at least one ortho-diphenol, one metal salt, hydrogen peroxide, (bi)carbonate and a basifying agent
- Application ID: EP09178943
- Status: █ Request for examination was made
This EP application has the IPC class A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE). L'Oréal is specialized in A61. L'Oréal is specialised in A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE). 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.