Patent · US Expired

Oral composition containing zirconium-bonded synthetic amorphous silicate

US4702904A · kind A · utility

8Cited by

3References

14Claims

0Family size

Assignee

LION GROUP, INC. · JP

Inventors

Tsutomu Maeyama · Chiba, JP
Kenji Kaneko · Tokyo, JP
Shigeru Ishii · Funabashi, JP

Key dates

Filing date	Nov 20, 1985
Grant date	Oct 27, 1987
Priority date	—
Expiry date	Nov 20, 2005

Classification

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

Abstract

An oral composition which comprises containing therein synthetic amorphous zirconosilicate containing 0.1 to 10 wt % of zirconium in terms of ZrO.sub.2 based on SiO.sub.2 and a fluoride compound. The fluoride compound is retained stable for a long period of time.

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