Patent · US Expired

Oral bleaching composition

US6475472B2 · kind B2 · utility

17Cited by
15References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2001
Grant dateNov 5, 2002
Priority date
Expiry dateDec 11, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/56
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to oral care compositions with an improved teeth whitening effect. This effect is achieved by inclusion in the oral care compositions of certain organic peroxy acids as teeth whitening/bleaching agents, particularly peroxyamidophthalamides together with hydrogen peroxide.

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