Ying Wang

US Patent:

6696045, Feb 24, 2004

Filed:

Nov 22, 2002

Appl. No.:

10/302031

Inventors:

Jiang Yue - Beijing, CN
Long Zhu - Kobe Hyogo, JP
Li Chen - Beijing, CN
Ying Cheng - Beijing, CN
Tao Xu - Beijing, CN
Andrew Damian Weller - Mason OH
Ying Wang - Rochester NY

Assignee:

The Procter Gamble Company - Cincinnati OH

International Classification:

A61K 716

US Classification:

424 52, 424 49, 424 57

Abstract:

Disclosed are dentifrice compositions comprising in a single phase: (a) from about 0. 1% to about 30% of one or more linear polyphosphates having an average chain length of about 4 or more; (b) an ionic active ingredient selected from the group consisting of a fluoride ion source, a stannous ion source, a zinc ion source, a copper ion source and mixtures thereof, wherein the ionic active ingredient is present as a solid dispersion in the composition and delivers and effective amount of ionic active when solubilized; (c) a binder system comprised of (i) from about 0. 05% to about 3% of a thickening agent selected from the group consisting of polysaccharides, carbomers, poloxamers, modified celluloses, and mixtures thereof; and (ii) from about 0. 1% to about 70% of at least one humectant; wherein the dentifrice composition has a total water content of less than about 10%. Further disclosed are methods for stabilizing dentifrice compositions by providing such a binder system.

Address:

20625 Bayview Ct, Excelsior, MN 55331

VIN:

WDDHF8HB0AA138192

Make:

MERCEDES-BENZ

Model:

E-CLASS

Year:

2010