Hair-setting process
US4638822A · kind A · utility
24Cited by
3References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1983 |
| Grant date | Jan 27, 1987 |
| Priority date | — |
| Expiry date | Jul 21, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a hair-setting process which consists of applying to the hair, in a first stage, at least one cationic polymer and at least one anionic polymer in a solvent medium, then drying the hair thus treated, and wetting or rinsing the dried hair immediately after drying with an aqueous composition and setting and drying the hair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.