Patent · US Expired

Dentifrices containing iridescent flakes

US3944661A · kind A · utility

42Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1974
Grant dateMar 16, 1976
Priority date—
Expiry dateAug 5, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/621
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A dentifrice containing small proportions of mother of pearl flakes or other iridescent flakes.

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