Aerosol device containing a polycondensate comprising at least one polyurethane and/or polyurea unit
US6495119B1 · kind B1 · utility
9Cited by
5References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 1999 |
| Grant date | Dec 17, 2002 |
| Priority date | — |
| Expiry date | Aug 27, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to aerosol devices comprising a container which contains, in a cosmetically acceptable medium, a multiblock polymer comprising at least one polyurethane and/or polyurea unit, these devices being suitable for obtaining an initial flow rate of aerosol composition of less than or equal to 0.75 gram per second. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these devices, as well as their use for the manufacture of a lacquer or an aerosol spray.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.