Patent · US Expired

Effervescent two component bicarbonate and acid containing dentifrice

US5855871A · kind A · utility

11Cited by
16References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateAug 12, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/88
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A two component efficacious dentifrice composition, having a first alkali metal bicarbonate containing dentifrice component and a second acid-containing dentifrice component; the first and second components being separated prior to use; wherein, the pH of the two components when combined upon application to the teeth is between about 6.0 and about 7.1; whereby, the dentifrice provides enhanced removal of plaque growth and a tingly mouth feel.

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