Hair colorant compositions comprising 2-Methoxymethy1-1,4-diaminobenzene, methods, and kits comprising the compositions

US8663341B2 · 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
• Uwe Hirsch · Griesheim, DE
• John Peter Lankhof · Kelkheim, DE

Key dates

• Filing date: Jun 25, 2013
• Grant date: Mar 4, 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 2-methoxymethyl-1,4-diaminobenzene developer in combination with other p-phenylenediamine developers and selected couplers. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.