Colored bleaching composition
US7842655B2 · kind B2 · utility
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20References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2009 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Apr 23, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Liquid bleaching composition comprising a hypohalite bleach, a trimethoxy benzoic acid or a salt thereof, a pigment and/or a dye and an alkali metal salt of silicate, an alkali metal periodate or mixture thereof and the process for treating a surface using said composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.