Oxidation dyeing composition for karatinous fibers comprising a cationic associative polyurethane
US7101405B2 · kind B2 · utility
6Cited by
95References
69Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2001 |
| Grant date | Sep 5, 2006 |
| Priority date | — |
| Expiry date | Nov 6, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns an oxidation dyeing composition for keratinous fibers, in particular human keratinous fibers, and more particularly hair, comprising, in a medium suitable for oxidation dyeing, at least an oxidation colouring agent, and furthermore at least a cationic associative polyurethane. The invention also concerns dyeing methods and devices using said composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.