Dyeing compositions for hair which contain 2,4-diamino-butoxybenzene and/or a salt thereof as the coupling agent
US4323360A · kind A · utility
17Cited by
4References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1980 |
| Grant date | Apr 6, 1982 |
| Priority date | — |
| Expiry date | Jun 16, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/411
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oxidation hair dye composition is provided which comprises, as coupling agent, 2,4-diamino-butoxybenzene or a salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.