Patent · US Expired

Dentifrice compositions

US4656031A · kind A · utility

56Cited by
14References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1985
Grant dateApr 7, 1987
Priority date
Expiry dateMay 7, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q11/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

It is disclosed that a dentifrice which includes a surfactant and an anti-plaque agent comprising a substantially water-insoluble non-cationic antimicrobial agent or a zinc salt or a mixture thereof has enhanced activity when the dentifrice comprises at least 0.2% by weight of a lamellar liquid crystal surfactant phase having a lamellar spacing of less than 6.0 nm.

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