Patent · US Expired

Stable bleaching compositions

US4655781A · kind A · utility

118Cited by
40References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1984
Grant dateApr 7, 1987
Priority date
Expiry dateJul 2, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3947
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention provides stable peroxyacid bleaching compositions comprising: PA1 (a) a surface active peroxyacid, and PA1 (b) at least one surfactant which forms a mixed micelle in aqueous solution with said peroxyacid; PA1 wherein said aqueous solution contains a detergent concentration of about 0.1 to 3.0 grams/liter. Buffers and other typical cleaning adjuncts known to those skilled in the art may be included. The invention also provides a method of stabilizing the decomposition rate of surface active peroxyacids.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.