Cosmetic compositions based on multiblock ionizable polycondensates, and uses thereof
US7063834B2 · kind B2 · utility
23Cited by
9References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2002 |
| Grant date | Jun 20, 2006 |
| Priority date | — |
| Expiry date | May 21, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/615
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to novel cosmetic or dermatological compositions, characterized in that they comprise, in a cosmetically acceptable support, at least one solution or one emulsion of at least one multiblock polycondensate whose chain consists of the repetition of at least one polysiloxane block and of at least one polyurethane and/or polyurea block; the said polyurethane and/or polyurea block also including ionizable groups and the said polycondensate being dissolved in an aqueous, organic or aqueous-organic solvent system.These compositions may be used in particular in the cosmetic field of hair care, make-up or skincare.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.