Patent · US Expired

Gel toothpastes

US3980767A · kind A · utility

70Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1974
Grant dateSep 14, 1976
Priority date
Expiry dateOct 15, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/262
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a toothpaste having a main body which is a transparent or translucent gel and secondary body of cleaning and polishing toothpaste contained within the main body in the form of a core or cores or stripe or stripes. The secondary body may contain materials, such as compounds of calcium or other polyvalent metals, which are normally incompatible with the transparent or translucent gel state of the main body.

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