Title:
DENTIFRICE
Document Type and Number:
Japanese Patent JP3454973
Kind Code:
B2
Abstract:
PURPOSE: To obtain a dentifrice which is enhanced in the ability to dissolve and remove bacterial plaque, excellent in refreshed feeling in mouth after brushing and in incorporation of fluorine into tooth surface.
CONSTITUTION: This dentifrice contains 0.5-95wt.%, based on the total granules, of a water-insoluble alkali compound such as calcium carbonate/magnesium hydroxide and 1-50wt.% of granules which contains a water-insoluble inorganic binder (colloidal silica) and shows a pH of ≥10 in aqueous slurry form. The granules are 75-500μm in sizes, preferable disintegrated on the load of 0.1-50 g/particle in strength and produced by the well-known spray-pelletizing process. When a fluorine compound such as sodium fluoride is formulated, a dentifrice excellent in tooth decay prevention can be obtained. In the water-insoluble alkali compound, the ratio of calcium carbonate/magnesium hydroxide is preferably 90/1-8/1.
Inventors:
Yoshiyuki Muroi
Yasushi Katayama
Hiroshi Noro
Koji Maeda
Taiki Eguchi
Yasushi Katayama
Hiroshi Noro
Koji Maeda
Taiki Eguchi
Application Number:
JP15597595A
Publication Date:
October 06, 2003
Filing Date:
June 22, 1995
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61K8/00; A61K8/21; A61K8/24; A61K8/25; A61K8/26; A61Q11/00; (IPC1-7): A61K7/16; A61K7/18
Domestic Patent References:
| JP6438016A | ||||
| JP1287015A | ||||
| JP61501390A |
Attorney, Agent or Firm:
Arga Patent Office (4 outside)