Liquid bleaching compositions
US4781854A · kind A · utility
13Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1987 |
| Grant date | Nov 1, 1988 |
| Priority date | — |
| Expiry date | Apr 2, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3947
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention pertains to an aqueous stable thickened low-pH bleaching composition which comprises a thickening synthetic anionic surfactant of the sulphonic acid or salt type, a cold-water-soluble inorganic peroxy compound, in particular peroxymonosulphate, and a mineral acid to yield a pH of below 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.