Solubilized cosmetic composition with a pharmaceutical or cosmetic agent, a methacrylate copolymer and a cyclodextrin
US6350459B1 · kind B1 · utility
10Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1998 |
| Grant date | Feb 26, 2002 |
| Priority date | — |
| Expiry date | Jul 10, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A solubilized cosmetic composition containing an ingredient which is difficult to be dissolved in water, an alkyl-modified carboxyvinyl polymer and a hydroxyalkylated cyclodextrin so as to solubilize the ingredient difficult to be dissolved in water and in particular substantially not containing a surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.