Patent · US Expired

Relief of dentinal hypersensitivity by submicron particles

US5718885A · kind A · utility

31Cited by
12References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1996
Grant dateFeb 17, 1998
Priority date
Expiry dateOct 29, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/919
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Phosphate-free oral compositions containing cationically charged colloids are effective to treat tooth hypersensitivity.

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