INTERNATIONAL PATENT: HENKEL AG & CO. KGAA FILES APPLICATION FOR "METHOD FOR DYEING KERATIN FIBERS, WHEREIN AT LEAST ONE DYEING COMPOUND, A CHITOSAN AND AN OIL ARE APPLIED TO THE FIBERS"

GENEVA, April 13 -- HENKEL AG & CO. KGAA (Henkelstrasse 6740589 Dusseldorf) filed a patent application (PCT/EP2025/074811) for "METHOD FOR DYEING KERATIN FIBERS, WHEREIN AT LEAST ONE DYEING COMPOUND, A CHITOSAN, AND AN OIL ARE APPLIED TO THE FIBERS" on Sep 01, 2025. With publication no. WO/2026/073641, the details related to the patent application was published on Apr 09, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): SEIFERT, Sabrina (Buchenstr. 18b40599 Dusseldorf), LECHNER, Torsten (Stefenshovener Str. 2540764 Langenfeld), SCHOEPGENS, Juergen (Schulstr. 4641366 Schwalmtal)

Abstract: The...