Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Composition for dyeing keratin fibres, comprising a styryl or naphthylamide direct dye bearing an aminoalkyl function, dyeing process and dye

Composition for dyeing keratin fibres, comprising a styryl or naphthylamide direct dye bearing an aminoalkyl function, dyeing process and dye

US Patent 10993899 · Granted May 4, 2021

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for dyeing keratin materials using at least one blue, purple or green dy2022
Hair care compositions comprising thiolactic acid-based ionic liquids or thiolac2021
Cosmetic composition, cosmetic treatment method, kit, and compound2021
Cosmetic composition, cosmetic treatment method, kit, and compound2021
Process for dyeing keratin fibres using at least one particular azinium dye and 2021
Process for dyeing keratin fibres using at least one particular triarylmethane d2021
Process for dyeing keratin fibres using at least one particular 2- or 4-azopyrid2021
Cosmetic composition, cosmetic treatment method, kit, and compound2020
Cosmetic composition, cosmetic treatment method, kit, and compound2020
Cosmetic treatment processes and kit2017
Cosmetic treatment processes and kit2015
Composition comprising at least one 2-pyrrolidone functionalized with an ester o2014