Stable hydrogen peroxide dental gel containing fumed silicas

Details Stable hydrogen peroxide dental gel containing fumed silicas Stable hydrogen peroxide dental gel containing fumed silicas

1987-04-17

1988-11-29

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Dentifrices

Oxygen or chlorine releasing compound containing

424130, A61K 720, A61K 3340

Patent

active

047880520

ABSTRACT:
A stable aqueous hydrogen peroxide gel dentifrice for oral anti-gingivitis application having an acid pH of about 3-6 comprising a combination of hydrophilic and hydrophobic fumed silica gelling agent, hydrogen peroxide, about 20-40% by weight of a polyethylene glycol humectant, flavor, sweetening agent, sodium benzoate, and a nonionic surfactant as the essential ingredients, prepared by a process which comprises controlling the order of addition of the essential ingredients. Distilled (deionized) water is preferred in the formulation to prevent minimal contamination.

REFERENCES:
patent: 3639574 (1972-02-01), Schmolka
patent: 4132771 (1979-01-01), Schreiber et al.
patent: 4159316 (1979-06-01), Januszewski et al.
patent: 4187287 (1980-02-01), Schreiber et al.
patent: 4528180 (1985-07-01), Schaeffer
patent: 4547361 (1985-10-01), Stelten Kamp et al.
patent: 4562064 (1985-12-01), Stelten Kamp et al.
patent: 4582701 (1986-04-01), Piechota
patent: 4647451 (1987-03-01), Piechota
patent: 4696757 (1987-09-01), Blank et al.

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