Patent · US Expired

Peroxyacid bleach composition

US4170453A · kind A · utility

89Cited by
5References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 1977
Grant dateOct 9, 1979
Priority date
Expiry dateJun 3, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3945
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Dry, granular, bleaching compositions comprising an effective amount of diperoxydodecanedioic acid and sufficient buffering agent to control the pH of the aqueous solution in which the bleach is used in the range of 8.7 to 9.5. The peroxyacid and the buffering agent being present as separate granules in such compositions. Methods of using the compositions are also provided.

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