Patent · US Active

Striped dentifrice composition comprising zinc

US11273116B2 · kind B2 · utility

0Cited by

7References

8Claims

0Family size

Assignee

Colgate-Palmolive Company · US

Inventors

Marcella Mourao · São Paulo, BR
Tilo Poth · Weinheim, DE
Fernanda Correa · São Paulo, BR

Key dates

Filing date	Dec 30, 2015
Grant date	Mar 15, 2022
Priority date	—
Expiry date	Jan 27, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/48
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed herein are striped dentifrice compositions stable to color bleeding comprising at least one zinc ion source and a thickening system comprising xanthan gum present in the composition in an amount ranging from about 0.3% to about 1% by weight and carboxymethyl cellulose present in the composition in an amount ranging from about 1% to about 2% by weight. Further disclosed herein are methods for cleaning the surface of a tooth comprising applying the striped dentifrice compositions stable to color bleeding as disclosed herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.