2-Methyl-5-N-hydroxyalkylaminophenol in an oxidation dye composition and method of using the same
US4065255A · kind A · utility
27Cited by
8References
21Claims
0Family size
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Key dates
| Filing date | Jun 23, 1976 |
| Grant date | Dec 27, 1977 |
| Priority date | — |
| Expiry date | Jun 23, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D263/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dye composition for keratinic fibers comprises in an aqueous or hydroalcoholic solution at least one coupler of the formula ##STR1## wherein R is hydroxyalkyl containing 1-4 carbon atoms, and at least one oxidation base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.