Patent · US Expired

Toothpaste with zeolite polishing agent

US4209504A · kind A · utility

13Cited by

1References

5Claims

0Family size

Assignee

Blendax-Werke R. Schneider GmbH & Co. · DE

Inventors

Helmut Harth · Mainz, DE
Dieter Becker · Neunburg vorm Wald, DE

Key dates

Filing date	Dec 20, 1978
Grant date	Jun 24, 1980
Priority date	—
Expiry date	Dec 20, 1998

Classification

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

Abstract

A toothpaste composition contains an alkali metal aluminum silicate zeolite as the polishing agent base. The composition is non-corrosive to aluminum containers, polishes well without excessive abrasion and is compatible with dental fluorine compounds. A particularly suitable polishing agent is Zeolite A having the empirical formula Na.sub.12 (AlO.sub.2).sub.12.(SiO.sub.2).sub.12.27H.sub.2 O.

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