Patent · US Expired

Oral compositions

US4988499A · kind A · utility

15Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1989
Grant dateJan 29, 1991
Priority date
Expiry dateMay 19, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/24
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to oral compositions for combating dental caries. The compositions comprise a fluorine-containing anti-caries agent such as sodium fluoride or sodium monofluorophosphate and a particulate hydroxyapatite as abrasive. These ingredients are surprisingly compatible in that there is a reduced loss of available fluoride upon storage.

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