Bleach detergent compositions comprising nitrones and nitroso spin traps
US6034047A · kind A · utility
2Cited by
5References
4Claims
0Family size
Inventors
Key dates
| Filing date | Sep 4, 1998 |
| Grant date | Mar 7, 2000 |
| Priority date | — |
| Expiry date | Sep 4, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3947
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A bleaching composition comprising a peroxygen bleaching compound and preferably a bleach activator. When nitrone scavengers are used in such composition, dye and/or fabric damage caused by radical generations of the peroxygen bleach (e.g., through thermal or transmit ion metal catalyzed degradation) can be minimized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.