Hair colorant compositions comprising 2-methoxymethyl-1,4-diaminobenzene and 5-amino-4-chloro-o-cresol, methods, and kits comprising the compositions

US8709100B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Richard Matthew Charles Sutton · Cincinnati, US
• Bryan Patrick Murphy · Loveland, US
• Margaret Popp · Sharonville, US
• Stephen Robert Schofield · Bracknell, GB

Key dates

• Filing date: Jun 25, 2013
• Grant date: Apr 29, 2014
• Expiry date: Jun 25, 2033

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q5/10
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A hair colorant composition comprises 5-amino-4-chloro-o-cresol in combination with a 2-methoxymethyl-1,4-diaminobenzene developer. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.