Colorant neutralizer
US9657257B2 · kind B2 · utility
0Cited by
47References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2007 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Sep 10, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition for a medium that can discharges organic unsaturated colorant molecules that may stain is described. The composition can quickly and effectively neutralize a discoloration that results from, in particular, blood or blood-based, ink, or grease stains. The composition can remove the stain within, typically about 20-30 minutes, and can achieve color contrast of a ΔE value of about 15-20 or greater. The composition can be adapted for different uses and embodied in various cleaning, stain-fighting, cosmetic, personal hygiene, or medical products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.