Process for simultaneously waving and coloring hair
US5161553A · kind A · utility
22Cited by
23References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1986 |
| Grant date | Nov 10, 1992 |
| Priority date | — |
| Expiry date | Sep 19, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/884
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for simultaneously cold waving and coloring hair in which the neutralization of the hair waving composition is accomplished in two stages, the second stage of which involves the use of a neutralizing composition containing a hair dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.