Method of treating hair with heat and a cap which provides a signal regarding treatment
US7033581B2 · kind B2 · utility
2Cited by
14References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 2003 |
| Grant date | Apr 25, 2006 |
| Priority date | — |
| Expiry date | Nov 9, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2525
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A hair covering which comprises a woven or nonwoven substrate comprising synthetic or natural materials, which are impregnated, or coated, or both, with a mutable dye is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.