Patent · US Expired

Liquid tooth whitening composition

US6770266B2 · kind B2 · utility

32Cited by
16References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2002
Grant dateAug 3, 2004
Priority date
Expiry dateJul 5, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q11/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An aqueous tooth whitening liquid composition comprising an orally acceptable vehicle comprising water and monohydric alcohol having dispersed therein a film forming combination of a poly(ethylene oxide) and a Carbomer, the pH of the composition being adjusted to and maintained at, an acid value.

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