GENEVA, July 1 -- HENKEL AG & CO. KGAA filed a patent application (EP2025/075124) for “METHOD FOR DYEING KERATIN FIBERS, COMPRISING THE SUCCESSIVE APPLICATION OF OXIDATION DYES AND ORGANIC NITROGEN-CONTAINING COMPOUNDS”. With publication no. WO/2026/124804, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: A61K 8/41
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Disclaimer: Curated by HT Syndication....