Diquaternary compounds useful as bleach activators, and compositions containing them
US5662827A · kind A · utility
4Cited by
15References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1995 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Feb 23, 2015 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06L4/15
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are bleaching compositions comprising diquaternary ammonium esters which are useful as bleach activators with a peroxygen compound to yield peroxide in solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.