Oil-in-water photoprotective emulsions containing gemini surfactants and associative polymers
US7959903B2 · kind B2 · utility
6Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2004 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Oct 3, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a photoprotective composition containing
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.