IP Library Patent Application 15792879
Patent Application
App. No. 15/792,879

Toothpaste Compositions with Reduced Abrasivity

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Quick Facts
Patent No.
US None
App. No.
15/792,879
Abstract

Toothpaste compositions are disclosed. The toothpaste composition comprises a binder; a surface active agent; an abrasive; a humectant; and water; in which: (1) the abrasive is silica, the composition additionally comprises a silica thickener, and the composition comprises 1 to 7 wt % of the silica thickener, less than 15 wt % of the silica abrasive, 45 to 70 wt % water, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder; or (2) the abrasive is silica, the composition additionally comprises a silica thickener, the composition comprises 2 to 22 wt % total silica, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder, and the composition additionally comprises about 0.1 to 8.0 wt % of non-colloidal microcrystalline cellulose, colloidal microcrystalline cellulose, or a mixture thereof; or (3) the binder is a calcium based abrasive, the binder is a cellulose gum, and the composition comprises 25 to 55 wt % of the calcium based abrasive, 35 to 60 wt % water, 0.8 to 3.0 wt % of the surface active agent, and 1.0 to 3.0 wt % of the binder.

Claims (11)

1 - 24 . (canceled)

25 . A toothpaste composition comprising:

(a) a binder; (b) a surface active agent; (c) an abrasive; (d) a humectant; and (e) water;

wherein:

(i) the abrasive is calcium carbonate;

(ii) the binder is a cellulose gum; and

(iii) the composition comprises 25 to 55 wt % calcium carbonate, 30 to 60 wt % water, 0.8 to 3.0 wt % of the surface active agent, and 1.0 to 3.0 wt % of the binder.

26 . The composition of claim 25 in which the binder is carboxymethyl cellulose.

27 . The composition of claim 25 in which the composition additionally comprises 1.0 to 7.0 wt % of a silica thickener.

28 . The composition of claim 26 wherein the composition has an initial viscosity of from about 80,000 to about 180,000 centipoise.

29 . The composition of claim 28 wherein the composition additionally comprises a flavoring and a sweetener.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2018
From: FMC CORPORATION
To: DUPONT NUTRITION USA, INC.
Reel/Frame 046063/0219 →