Compounds which can be used for hair dyeing, process for their preparation, dyeing compositions in which they are present and corresponding hair-dyeing process
US4888025A · kind A · utility
23Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1985 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Jun 7, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D303/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to new 1-(substituted phenoxy)-3-aminopropan-2-ol compounds in which the extra-nuclear amine group may or may not be substituted, and to the process for their preparation. The invention also relates to hair-dyeing compositions containing these new compounds and to a dyeing process using the said compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.