Patent · US Expired

Extrudable dentifrice

US4565692A · kind A · utility

9Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1983
Grant dateJan 21, 1986
Priority date
Expiry dateDec 23, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/731
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A dentifrice of desirable rheological properties suitable for extrusion from a mechanically operated or presssure differential dentifrice dispenser, which dentifrice comprises a polishing agent including dicalcium phosphate or a siliceous polishing material and a gelling agent containing iota-carrageenan or a mixture of iota-carrageenan with a cellulosic gelling agent such as sodium carboxymethyl cellulose.

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