Patent · US Expired

Dialytic silica dentifrice

US4631184A · kind A · utility

6Cited by
0References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1984
Grant dateDec 23, 1986
Priority date—
Expiry dateJan 10, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/90
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A dentifrice composition which contains a particulate, dialytic silica abrasive/thickening agent.

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