Use of solubilized, anionic polyurethanes in skin care compositions
US7850954B2 · kind B2 · utility
14Cited by
25References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2004 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | Jul 16, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This patent pertains to the use of anionic polyurethanes in a solubilized state which contribute to enhanced aesthetics to skin care compositions. The polyurethanes may be used alone or in combination with another polymer, particularly acrylate and methacrylate polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.