Patent · US Expired

Bleaching agent

US6071431A · kind A · utility

3Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1997
Grant dateJun 6, 2000
Priority date
Expiry dateMar 18, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3942
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to particles comprising a peroxy compound with capability of releasing hydrogen peroxide or peroxy acids in aqueous solutions and an amino acid of the formula (HOOC) .sub.2 N--C.sub.n H.sub.m COO--R in which R is H,CH.sub.2 OH, or CH.sub.3, n is 1, 2 or 3 and m is 0-2n; or a salt thereof. The invention also relates to use of the particles and a composition comprising such particles.

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