Patent · US Expired

Activators for percompounds

US4128494A · kind A · utility

28Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1977
Grant dateDec 5, 1978
Priority date
Expiry dateAug 5, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C22/06
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel percompound activators having the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are the same or different and are hydrogen or certain substituted or unsubstituted straight or branched chain alkyl radicals, cycloalkyl radicals, or hydrocarbon radicals containing at least one aromatic ring, or R.sub.5 and/or R.sub.6 are COR.sub.7, where R.sub.7 is hydrogen or certain substituted or unsubstituted straight or branched chain alkyl radicals or hydrocarbon radicals containing at least one aromatic ring, the activators producing more rapid bleaching or oxidation at a given temperature or the same bleaching effect at a lower temperature and being useful for bleaching textile fibers, oils, fats, and waxes; hair and skin treatment; metal surface passivation; or purifying, sterilizing and disinfecting techniques.

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