IP Library Granted Patent US 11,141,364
Granted Patent B2
US 11,141,364 · App. 15/827,571 · Granted Oct 12, 2021

Oral care compositions

Inventors: Guisheng Pan (Philadelphia, PA); Lin Fei (Kendall Park, NJ); Suman Chopra (Monroe, NJ)
Assignee: Colgate-Palmolive Company
A61K8/22A61K8/0204A61K8/361A61K8/8176A61K8/86A61K8/90A61Q11/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,141,364
App. No.
15/827,571
Granted
Oct 12, 2021
Kind
B2
Abstract

Oral care compositions and methods for the same are provided herein. The oral care composition may include an orally acceptable vehicle, a peroxide whitening agent, and one or more gelling agents. The gelling agents may include a fatty acid. The gelling agents may be free or substantially free of fatty alcohols. The gelling agents may include at least one of palmitic acid, stearic acid, or mixtures thereof.

Claims (19)

1. A single phase oral care composition comprising:

an orally acceptable vehicle;

a peroxide whitening agent; and

one or more gelling agents, wherein the gelling agents comprise a fatty acid;

wherein the oral care composition is a toothpaste;

wherein the oral care composition comprises water in an amount of less than 1.0% by weight;

wherein the fatty acid comprises at least one of lauric acid, tridecylic acid, myristic acid, pentadecylic acid, palmitic acid, margaric acid, stearic acid, nonadecylic acid, arachidic acid, heneicosylic acid, behenic acid, tricosylic acid, lignoceric acid, pentacosylic acid, cerotic acid, heptacosylic acid, montanic acid, or an unsaturated fatty acid.

2. The oral care composition according to claim 1 , wherein the fatty acid comprises at least one of linoleic acid, arachidonic acid, palmitoleic acid, oleic acid, or mixtures thereof.

3. The oral care composition according to claim 1 , wherein the fatty acid comprises an unsaturated fatty acid.

4. The oral care composition according to claim 1 , wherein the fatty acid comprises at least one of palmitic acid, stearic acid, or mixtures thereof.

5. The oral care composition according to claim 1 , wherein the gelling agents is present in an amount of from about 0.1 weight % to about 50 weight %.

6. The oral care composition according to claim 1 , wherein the gelling agents are substantially free of fatty alcohols.

7. The oral care composition according to claim 1 , wherein the oral care composition comprises fatty alcohols in an amount of less than 0.1 weight %, based on a total weight of the oral care composition.

8. The oral care composition according to claim 1 , wherein the oral care composition is substantially free of a fatty alcohol.

9. The oral care composition according to claim 1 , wherein the oral care composition is anhydrous.

10. The oral care composition according to claim 1 , wherein the peroxide whitening agent comprises hydrogen peroxide or one or more sources of hydrogen peroxide.

11. The oral care composition according to claim 1 , wherein the peroxide whitening agent comprises at least one of hydrogen peroxide, a cross-linked PVP hydrogen peroxide complex, peroxides of alkali and alkaline earth metals, organic peroxy compounds, peroxy acids, pharmaceutically-acceptable salts thereof or mixtures thereof.

12. The oral care composition according to claim 1 , wherein the peroxide whitening agent is a cross-linked PVP hydrogen peroxide complex.

13. A method for whitening teeth, comprising contacting a tooth surface of a subject in need thereof, with an oral care composition according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 1, 2017
From: PAN, GUISHENG; FEI, LIN; CHOPRA, SUMAN
To: COLGATE-PALMOLIVE COMPANY
Reel/Frame 044269/0482 →
Continuity (1)
Related Publication 20190159981A1 · May 30, 2019