Patent · US Expired

Dentifrice for dental remineralization

US4177258A · kind A · utility

62Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1979
Grant dateDec 4, 1979
Priority date
Expiry dateMar 14, 1999

Classification

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

Abstract

A dentifrice useful for remineralizing subsurface carious lesions of dental enamel which contains sources of calcium ions and phosphate ions as well as fluoride ions and further includes as agent to stabilize against precipitation of the calcium and phosphate ions, an antinucleating agent such as ethylenediamine tetramethylenephosphonic acid or water soluble salt thereof, the pH of the dentifrice being about 5-9, preferably close to physiological conditions, such as about 6.8-7.5.

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