Patent · US Expired

Liquid bleaching compositions

US4781854A · kind A · utility

13Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1987
Grant dateNov 1, 1988
Priority date
Expiry dateApr 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.