IP Library Granted Patent US 11,096,874
Granted Patent B2
US 11,096,874 · App. 16/850,040 · Granted Aug 24, 2021

Rinseable multi-phase compositions

Inventors: Jayanth Rajaiah (Loveland, OH); Paul Albert Sagel (Maineville, OH); Geoffrey Marc Wise (Reading, OH)
Assignee: The Procter & Gamble Company
A61K8/062A61K8/22A61K8/463A61K8/4993A61Q11/00
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Quick Facts
Patent No.
US 11,096,874
App. No.
16/850,040
Granted
Aug 24, 2021
Kind
B2
Abstract

A multi-phase oral composition with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier, which is rinseable from a surface and/or has a high water dispersibility. A jammed oil-in-water composition with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier, which is rinseable from a surface and/or has a high water dispersibility. Methods of using disclosed compositions for active agent delivery.

Claims (30)

1. A jammed oil-in-water emulsion comprising:

(a) at least partially continuous aqueous phase;

(b) discontinuous hydrophobic phase; and

(c) oral care active agent.

2. The emulsion of claim 1 , wherein the emulsion is rinseable from a surface using water.

3. The emulsion of claim 1 , wherein the water dispersibility of the emulsion is from about 20% to about 100% at 23° C.

4. The emulsion of claim 1 , wherein the water dispersibility of the emulsion is from about 40% to about 100% at 23° C.

5. The emulsion of claim 1 , wherein the water dispersibility of the emulsion is at least about 70% at 23° C.

6. The emulsion of claim 1 , wherein the emulsion comprises from about 85% to about 95%, by weight of the emulsion, of the hydrophobic phase.

7. The emulsion of claim 1 , wherein the emulsion comprises from about 5% to about 15%, by weight of the emulsion, of the aqueous phase.

8. The emulsion of claim 1 , wherein the oral care active agent comprises bleaching agent, anti-caries agent, anti-tartar agent, remineralization agent, wound healing agent, anti-inflammatory agent, antibacterial agent, metal ion source, anti-glycolytic agent, amino acid, probiotic, prebiotic, postbiotic, polyphosphate, buffer, anti-sensitivity agent, or combinations thereof.

9. The emulsion of claim 8 , wherein the oral care active agent comprises peroxide.

10. The emulsion of claim 1 , wherein the emulsion comprises from about 0.01% to about 10%, by weight of the emulsion, of the oral care active agent.

11. The emulsion of claim 1 , wherein the emulsion comprises from about 0.01% to about 10%, by weight of the emulsion, of emulsifier.

12. The emulsion of claim 11 , wherein the emulsifier is a polysorbate, an alkyl sulfate, or combinations thereof.

13. A jammed oil-in-water emulsion comprising:

(a) at least partially continuous aqueous phase;

(b) greater than about 80%, by weight of the emulsion, of discontinuous hydrophobic phase; and

(c) oral care active agent;

wherein the water dispersibility of the emulsion is from about 20% to about 100% at 23° C.

14. The emulsion of claim 13 , wherein the emulsion is rinseable from a surface using water.

15. The emulsion of claim 13 , wherein the water dispersibility of the emulsion is from about 40% to about 100% at 23° C.

16. The emulsion of claim 13 , wherein the water dispersibility of the emulsion is at least about 70% at 23° C.

17. The emulsion of claim 13 , wherein the emulsion comprises from about 85% to about 95%, by weight of the emulsion, of the hydrophobic phase.

18. The emulsion of claim 13 , wherein the emulsion comprises from about 5% to about 15%, by weight of the emulsion, of the aqueous phase.

19. Emulsion of claim 13 , wherein the oral care active agent comprises bleaching agent, anti-caries agent, anti-tartar agent, remineralization agent, wound healing agent, anti-inflammatory agent, antibacterial agent, metal ion source, anti-glycolytic agent, amino acid, probiotic, prebiotic, postbiotic, polyphosphate, buffer, anti-sensitivity agent, or combinations thereof.

20. The emulsion of claim 19 , wherein the oral care active agent comprises peroxide.

21. The emulsion of claim 19 , wherein the aqueous phase comprises from about 5% to about 67%, by weight of the emulsion, of the oral care active agent.

22. The emulsion of claim 13 , wherein the emulsion comprises from about 0.01% to about 10%, by weight of the composition, of emulsifier.

23. The emulsion of claim 22 , wherein the emulsifier comprises polysorbate, alkyl sulfate, or combinations thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2020
From: RAJAIAH, JAYANTH; SAGEL, PAUL ALBERT; WISE, GEOFFREY MARC
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 052411/0327 →
Continuity (2)
Provisional Application 62838373 · Apr 25, 2019
Related Publication 20200337955A1 · Oct 29, 2020
Cited By (3)
US 12,447,115 US 12,496,262 US 12,551,414