Composition with a color marker
US8067351B2 · kind B2 · utility
6Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2008 |
| Grant date | Nov 29, 2011 |
| Priority date | — |
| Expiry date | Nov 11, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/522
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition comprising at least one indicator, at least one light stabilizer, and at least one antioxidant. The composition is useful as a cleanser that provides a usage timer based on color change to indicate to a user that sufficient time has elapsed for cleansing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.