Pump-dispenser bottle device containing a polycondensate comprising at least one polyurethane and/or polyurea unit
US8691200B2 · kind B2 · utility
21Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 8, 2009 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Sep 29, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns aerosol devices comprising a reservoir containing, in a cosmetically suitable medium, a multiple-block polymer (A) comprising at least a polyurethane and/or polyurea unit and a film-forming polymer (B), the polymers (A) and (B) and the device being selected so as to obtain, at the device outlet, droplets of composition with average diameter less than 80 μm. The invention also concerns a hairstyling or hair-fixing method comprising the use of said devices and their use for making a hairstyling product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.