Hydrous silica gel containing dentifrice

Details Hydrous silica gel containing dentifrice Hydrous silica gel containing dentifrice

1977-11-18

1979-05-08

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Dentifrices

A61K 716

Patent

active

041536800

ABSTRACT:
This invention relates to polishing agents for use in dentifrice formulations. More particularly, this invention relates to the use of silica gels having a water content of 15 to 35 percent as polishing agents in dentifrice formulations.

REFERENCES:
patent: 2731326 (1956-01-01), Alexander et al.
patent: 3004921 (1961-10-01), Stossel
patent: 3538230 (1970-11-01), Pader et al.
patent: 3689637 (1972-09-01), Pader
patent: 3716493 (1973-02-01), Acker et al.
patent: 3803301 (1974-04-01), Cordon et al.
patent: 3864470 (1975-02-01), Watson
patent: 3893840 (1975-07-01), Wason
patent: 3928541 (1975-12-01), Wason
patent: 3934000 (1976-01-01), Barth
patent: 3935306 (1976-01-01), Roberts et al.

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