Patent · US Expired

Oral hygiene preparation

US5531983A · kind A · utility

6Cited by
16References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 13, 1994
Grant dateJul 2, 1996
Priority date
Expiry dateSep 13, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/365
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to an oral hygienic preparation for combating tartar formation, which preparation comprises a physiologically acceptable medium, containing, incorporated therein, an effective amount of a substance which inhibits the formation of tartar. The substances to be used according to the invention are calcium lactate, calcium lactophosphate and the double salts of calcium lactate like the calcium sodium lactate double salt. Preferably calcium lactate is used as the tartar formation-inhibiting substance.

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