Patent · US Expired

Liquid bleaching composition with improved safety to fabrics and colors

US6316400A · kind A · utility

3Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2000
Grant dateNov 13, 2001
Priority date
Expiry dateJun 19, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/90
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a liquid bleaching composition comprising a peroxygen bleach and a salt free zwitterionic betaine surfactant. These compositions are suitable to deliver excellent stain removal performance and bleaching performance on fabrics, with improved safety to the fabrics and colors especially under pretreatment conditions.

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