Oral hygiene preparation
US5531983A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 13, 1994 |
| Grant date | Jul 2, 1996 |
| Priority date | — |
| Expiry date | Sep 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.