Patent · US Expired

Toothpaste active against plaque comprising a copper compound and a silica polishing agent

US4332791A · kind A · utility

62Cited by
20References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 1981
Grant dateJun 1, 1982
Priority date
Expiry dateApr 9, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/25
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to a novel toothpaste and more particularly, to a new toothpaste which includes a silica polishing agent and at least one copper compound. This toothpaste has proven effective against plaque formation on teeth but does not exhibit any of the side effects of the prior art formulations such as discoloring.

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