Mascara containing an aqueous dispersion of polyurethane and an acrylic film former
US8920787B2 · kind B2 · utility
15Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2011 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | May 6, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L91/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a composition comprising at least one aqueous polyurethane dispersion and at least one acrylic film forming agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.