Agents for fibers containing keratin, containing at least one special cross-linked amphiphilic, anionic polymer and at least one further special non-cross-linked amphiphilic anionic polymer
US8741273B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2011 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Sep 29, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5424
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Agents for treating fibers containing keratin containing in a cosmetically acceptable carrier (a) at least one cross-linked, amphiphilic, anionic polymer, comprising at least one structural unit of formula (I) and at least one structural unit of formula (II); and (b) at least one non-cross-linked, amphiphilic, anionic polymer, comprising at least one structural unit of the formula (III) and at least one structural unit of the formula (IV), said agents being suitable for temporarily deforming hair and for conditioning hair, in particular in the form of a hair cream or a hair gel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.