Patent · US Expired

Treatment of teeth

US3956480A · kind A · utility

109Cited by
2References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1974
Grant dateMay 11, 1976
Priority date—
Expiry dateJul 1, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/5424
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Treatment of teeth by sorbing onto the tooth surfaces a combination of a cationic germicide and an anionic polymer.

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