Patent · US Active

Hair colouring methods and compositions thereof

US8632611B2 · kind B2 · utility

12Cited by

4References

19Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Elizabeth H. Agostino · Loveland, US
Aideen Noelle Ripley · Cincinnati, US
Stephen Robert Schofield · Bracknell, GB
Tracy Stephens · Albany, US
Firoj Vohra · Mason, US
Gabriele de Waal · Groß-Umstadt, DE
Graham John Myatt · Cincinnati, US
Andrei Sergeevich Bureiko · Sunningdale, GB
Brandon Scott Lane · Hamilton, US
Jennifer Mary Marsh · Mason, US
Jaime Beverly Vanderhorst · Sharonville, US
Simon Paul Godfrey · Uxbridge, GB
Ozge Odman · Darmstadt, DE

Key dates

Filing date	Feb 22, 2013
Grant date	Jan 21, 2014
Priority date	—
Expiry date	Feb 22, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/884
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a method for coloring hair wherein a hair coloring composition is applied to the hair roots. The hair coloring composition is then diluted with a dilutant component and the diluted hair coloring composition is applied to the hair lengths and tips.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.