← EPO Patent Bulletin

METHOD FOR DYEING KERATINOUS MATERIAL, INCLUDING THE APPLICATION OF AN ORGANOSILICON COMPOUND, POLYETHYLENE GLYCOLS, A DYEING COMPOUND, AND AN AFTERTREATMENT AGENT

Publication EP4366688A1 Kind: A1 Mar 18, 2026

Applicants

Henkel AG & Co. KGaA

Inventors

WESER, Gabriele, HODES, Jing, SCHUMACHER, Ulrike, KOLONKO, Claudia, KRIENER, Caroline, LECHNER, Torsten, BREUER, Imme, MUELLER, Angela, BANOWSKI, Bernhard, HANSEN, Leonie

IPC Classifications

A61K 8/58 20060101AFI20230113BHEP A61K 8/73 20060101ALI20230113BHEP A61K 8/81 20060101ALI20230113BHEP A61K 8/86 20060101ALI20230113BHEP A61Q 5/06 20060101ALI20230113BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR