Peroxygen bleach activators and bleaching compositions
US4539130A · kind A · utility
71Cited by
20References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1984 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Oct 30, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3937
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to peroxygen bleaching activator compounds and bleaching compositions. The peroxygen bleach activator compounds, used in combination with peroxygen bleach compounds which yield hydrogen peroxide in an aqueous solution, provide effective and efficient bleaching of textiles over a wide range of temperatures. In a highly preferred embodiment the bleaching compositions of the invention are detergent compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.