Patent · US Expired

Lower astringent two component stannous and potassium salt containing dentifrice

US5932192A · kind A · utility

12Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1997
Grant dateAug 3, 1999
Priority date
Expiry dateApr 23, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/88
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A two component desensitizing dentifrice composition, having reduced astringency and enhanced taste is disclosed which comprises a first aqueous dentifrice component containing a desensitizing potassium salt, having a water content greater than 44% by weight; and a second anhydrous dentifrice component containing a stannous salt, the first and second dentifrice components being maintained separate from each other until dispensed for application to the teeth.

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