Patent · US Expired

Quaternary ammonium compounds

US5047577A · kind A · utility

5Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1986
Grant dateSep 10, 1991
Priority date—
Expiry dateAug 8, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C323/25
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Peroxygen laundry bleach (e.g. sodium perborate) is activated to be effective at a lower temperature by use in combination with a hydrocarbonyloxyhydrocarbyl trihydracarbyl quaternary ammonium salt, e.g. dodecyldimethyl 2-acetyloxyethylammonium bromide.

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