Cosmetic compositions and their uses
US5643581A · kind A · utility
71Cited by
1References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1994 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Jul 27, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/458
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
New cosmetic compositions characterized in that they comprise, in a cosmetically acceptable carrier, at least one pseudolatex based on a multiblock polycondensate which contains a polysiloxane block and a polyurethane and/or polyurea block, wherein the polyurethane and/or polyurea block further comprises anionic or cationic groups. These compositions can be employed especially in the cosmetic field of hair care, of make-up or of skin care.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.