Patent · US Expired

Bleaching agents

US4267325A · kind A · utility

1Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 27, 1979
Grant dateMay 12, 1981
Priority date
Expiry dateFeb 27, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D241/50
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

N-chlorinated sulphonic acids of the formula ##STR1## (wherein R is group ##STR2## and their salts, particularly their sodium and potassium salts, are disclosed. These compounds are chlorine release agents and may be used as bleaching or germicidal agents either alone or in cleansing or detergent compositions. Preferred compounds are those wherein R is a group ##STR3## in the form of their sodium or potassium salts.

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