Method for the manufacture of toothpaste
AssigneeColgate-Palmolive Company
InventorsOdete T. Yamane, Fernanda C. G. Correa, Rosangela Takako Morisita
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Abstract
A method is disclosed for the manufacture of a toothpaste containing an ingredient mixture of a calcium carbonate abrasive, a thickener and an aqueous humectant wherein there is sequentially added the calcium carbonate abrasive dispersed in a high solids aqueous dispersion containing 50 to 80% by weight calcium carbonate to the aqueous humectant and thereafter adding the binder and binding the ingredients before any further ingredients are added to the mixture to produce the toothpaste.
Claims5
A method for making a toothpaste containing an ingredient mixture of a calcium carbonate abrasive, a thickener and an aqueous humectant which comprises sequentially adding to a mixing tank the calcium carbonate abrasive dispersed in a high solids aqueous dispersion containing about 50 to about 80% by weight calcium carbonate to the aqueous humectant and thereafter adding to the tank the thickener and mixing the ingredients calcium carbonate and humectant before any further ingredients are added to the mixture in the tank to produce the toothpaste, whereby a toothpaste of uniformly smooth texture is obtained.
Dependencies are inferred from the claim text.