Aniline compound-containing hair dye composition and method of dyeing hair
US6613313B2 · kind B2 · utility
23Cited by
10References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 27, 1998 |
| Grant date | Sep 2, 2003 |
| Priority date | — |
| Expiry date | Nov 27, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A hair dye composition containing at least one of the following compounds: or analogues thereof; and a method for dyeing hair which comprises a step of applying to the hair the hair dye composition is used. The dye composition of the invention exhibits excellent spreadability, applicability, level-dyeing property and shampoo resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.