Skin dye protectant formulations
US8999302B1 · kind B1 · utility
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15References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 22, 2009 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | May 14, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Embodiments of a skin dye protectant formulation comprise at least about 30% by weight of a film forming composition, at least about 40% by weight of a solvent, water, at least 0.1% by weight of a dye, and at least about 1% to about 5% of antioxidants, wherein the formulation is operable to substantially maintain the color of the dye when the skin dye protectant formulation is subjected to gamma sterilization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.