Patent · US Expired

Antibacterial antiplaque anticalculus oral composition

US5180578A · kind A · utility

27Cited by
36References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1991
Grant dateJan 19, 1993
Priority date
Expiry dateFeb 19, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/936
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An oral composition such as a dentifrice, mouthwash, lozenge or chewing gum containing a polyphosphate anticalculus agent, such as tetraalkali metal pyrophosphate and antibacterial antiplaque agent compatible therewith. The antiplaque agent is a substantially water-insoluble noncationic antibacterial agent such as 2,4,4'-trichloro-2'-hydroxydiphenyl ether (Triclosan). Antiplaque effectiveness is optimized by the presence of an antibacterial-enhancing agent which enhances delivery of said antibacterial agent to, and retention thereof on, oral surfaces.

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