IP Library › Granted Patent US 11,446,217
Granted Patent B2
US 11,446,217 · App. 15/448,911 · Granted Sep 20, 2022

Aerosol antidandruff composition

Inventors: Sean Michael Renock (Loveland, OH); Brandon Scott Lane (Hamilton, OH); Eric Scott Johnson (Hamilton, OH)
Assignee: The Procter & Gamble Company
A61K8/046A61K8/19A61K8/23A61K8/27A61K8/315A61K8/368A61K8/37A61K8/41A61K8/442A61K8/463A61K8/4926A61K8/4933A61K8/58A61K8/737A61K8/89A61K8/891A61Q5/006A61Q5/12A61K2800/52
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Quick Facts
Patent No.
US 11,446,217
App. No.
15/448,911
Granted
Sep 20, 2022
Kind
B2
Abstract

The present invention is directed to a foaming composition comprising: from about 18% to about 36% of one or more anionic surfactants; from 0 0.1 to about 5% of one or more viscosity modifiers with a molecular weight of from about 38 to about 2800; from about 0.1 to about 10% of an anti-dandruff particulate; from about 1% to about 10% of a blowing agent, and wherein the foam density is from about 0.05 to about 0.25 g/ml.

Claims (13)

1. A foaming composition comprising:

i. From about 18% to about 36% of one or more anionic surfactants wherein the anionic surfactants comprise sodium laureth sulfate and sodium lauryl sulfate;

ii From 0.1 to about 5% of one or more viscosity modifiers with a molecular weight of from about 75 to about 350, wherein the viscosity modifiers comprise sodium chloride and sodium xylene sulfonate;

iii. From about 4% to about 10% of an anti-dandruff particulate wherein the anti-dandruff particulate is zinc pyrithione;

iv. From about 1% to about 10% of a blowing agent, wherein the blowing agent comprises one or more volatile materials, which in a gaseous state, carry the other components of the foaming composition in particulate or droplet form wherein the blowing agent is selected from the group comprising isobutane, propane, and 1,3,3,3-Tetrafluoropropene,

v. From about 0.1% to about 5% of basic zinc carbonate;

(vi) From 0.1% to 5% of a stabilizing agent selected from the group consisting of trihydroxystearin, ethylene glycol distearatepolymers, and mixtures thereof;

(vii) a co-surfactant selected from the group consisting of lauramidopropyl betaine, cocoamidopropyl betaine, lauryl hydroxysultaine, sodium lauroamphoacetate, coco monoethanolamide, and mixtures thereof;

(viii) a cationic polymer wherein the cationic polymer is guar hydroxypropyltrimonium chloride;

(ix) a conditioning agent wherein the conditioning agent is a silicone; and

wherein the foam density is from about 0.05 to about 0.25g/ml and wherein the anti-dandruff deposition is equal to or greater than 0.8 microgram per cm 2 when compared to a liquid form control shampoo product comprising 1% zinc pyrithione and 1.61% zinc carbonate and having no blowing agent.

2. A foaming composition according to claim 1 wherein the viscosity (measured at 25 C) is less than 9000 cps.

3. A foaming composition according to claim 1 wherein the blowing agent is from about 2% to about 8%.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2017
From: RENOCK, SEAN MICHAEL; LANE, BRANDON SCOTT; JOHNSON, ERIC SCOTT
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 041521/0099 →
Continuity (2)
Provisional Application 62303049 · Mar 3, 2016
Related Publication 20170252273A1 · Sep 7, 2017