INTERNATIONAL PATENT: HENKEL AG & CO. KGAA FILES APPLICATION FOR "HAIR DYE COMPOSITION COMPRISING BLUE DYES, UREA AND A CATIONIC SURFACTANT"

GENEVA, March 10 -- HENKEL AG & CO. KGAA (Henkelstrasse 67, 40589 Duesseldorf) filed a patent application (PCT/JP2024/030970) for "HAIR DYE COMPOSITION COMPRISING BLUE DYES, UREA AND A CATIONIC SURFACTANT" on Aug 29, 2024. With publication no. WO/2025/047878, the details related to the patent application was published on Mar 06, 2025.

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): MATSUTANI, Akira (c/o Henkel Japan Ltd., 4F HarborOne Bldg., 2-5-5, Higashi Shinagawa, Shinagawa-ku, Tokyo1400002)

Abstract: To provide a hair dye composition that has a gray hair hiding effect, provides favorable fi...