Use of formamidinium salts as bleach activators
US6028047A · kind A · utility
1Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 13, 1999 |
| Grant date | Feb 22, 2000 |
| Priority date | — |
| Expiry date | Jan 13, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3927
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to the use of compounds of the formula ##STR1## as bleach activators in detergents and cleaners, where R.sup.1, R.sup.2, R.sup.3 and R.sup.4, X and A are as defined in the description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.