Cosmetic
US8852563B2 · kind B2 · utility
1Cited by
0References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 2014 |
| Grant date | Oct 7, 2014 |
| Priority date | — |
| Expiry date | Apr 25, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/612
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic, includes: a composite powder containing titanium oxide and 4-tert-butyl-4-methoxybenzoylmethane and having an average particle diameter of less than 1 μm; and sorbitan fatty acid ester represented by the following Formula (I): wherein, in Formula (I), R1 to R4 each independently represent —(CH2)nCOOH, —(CH2)nOH, —R5, or —OR6; R5 represents an aliphatic group having from 1 to 22 carbon atoms; R6 represents an acyl group having from 10 to 22 carbon atoms; n represents 0 or an integer from 1 to 29; and at least one of R1 to R4 represents —OR6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.