IP Library Granted Patent US 7,799,332
Granted Patent B2
US 7,799,332 · App. 10/138,180 · Granted Sep 21, 2010

Composition for a clear cosmetic stick

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Quick Facts
Patent No.
US 7,799,332
App. No.
10/138,180
Granted
Sep 21, 2010
Kind
B2
Abstract

The present invention includes a clear cosmetic stick that has a clarity that is stable over a temperature of 5 to 45 degrees Centigrade for a time period of at least about twelve months. The clear cosmetic stick includes one or more of a branched chain fatty acid surfactant and a straight-chain fatty alcohol surfactant.

Claims (15)

1. A method for making a clear cosmetic stick, comprising:

providing a polyhydric alcohol and a deodorant active material and mixing the polyhydric alcohol with the deodorant active material together to form a deodorant active mixture;

adding a soap, gel forming agent to the deodorant mixture to form a gelled mixture; heating the mixture to 85 to 90 degrees Centigrade;

adding a clarity stabilization system to the gelled mixture to form a clarified mixture;

adding water to the mixture and cooling the mixture to 70 degrees Centigrade;

adding sodium hydroxide to the clarified mixture; and

pouring the clarified mixture into a container to form a clear cosmetic stick;

wherein the clarity stabilization system maintains clarity in the cosmetic stick when the cosmetic stick is exposed to a temperature range of 5 to 45 degrees Centigrade for a period of at least twelve months, and wherein the clarity stabilization system of the clear cosmetic stick consists essentially of a PEG-20 isostearyl ether having a hydrophile-lipophile blend of 15.2 and a PEG-2 stearyl ether having a hydrophile-lipophile blend of 4.9, wherein the concentration of the PEG-20 isostearyl ether in the cosmetic stick is in the range of 3 to 7 percent by weight of the cosmetic stick and the concentration of the PEG-2 stearyl ether in the cosmetic stick is in the range of 0.5 to 1.5 percent by weight of the cosmetic stick.

2. The method of claim 1 and further comprising adding one or more of a deodorant active material, a sunscreen, a skin conditioner, a nail conditioner, a fungistat, an ultraviolet absorber, an analgesic, an anti-wrinkle agent, an astringent and an antioxidant.

3. The method of claim 1 wherein the clarity stabilization system of the clear cosmetic stick consists of the PEG-20 isostearyl ether having a hydrophile-lipophile blend of 15.2 and the PEG-2 stearyl ether having a hydrophile-lipophile blend of 4.9.

4. The method of claim 1 further comprising adding a fragrance, wherein the fragrance makes up to 10% of the volume of the cosmetic stick.

5. The method of claim 4 wherein the fragrance makes up 10% of the weight of the cosmetic stick.

6. The method of claim 4 wherein the fragrance makes up 0.1% to 5% of the weight of the cosmetic stick.

7. The method of claim 1 further comprising adding a coloring agent, wherein the coloring agent makes up to 0.1% of the weight of the cosmetic stick.

8. The method of claim 7 wherein the coloring agent makes up 0.1% of the weight of the cosmetic stick.

Assignments (8)
INTELLECTUAL PROPERTY SECURITY AGREEMENT (PATENTS) Recorded Dec 29, 2021
From: COTY INC.; CALVIN KLEIN COSMETIC CORPORATION; COTY US LLC; COTY BRANDS MANAGEMENT INC.; O P I PRODUCTS, INC.; NOXELL CORPORATION; THE WELLA CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 058610/0645 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (PATENTS) Recorded Aug 6, 2021
From: COTY INC.; CALVIN KLEIN COSMETIC CORPORATION; COTY US LLC; COTY BRANDS MANAGEMENT INC.; O P I PRODUCTS, INC.; NOXELL CORPORATION; THE WELLA CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 057112/0639 →
SECURITY INTEREST Recorded Jun 17, 2021
From: COTY INC.; CALVIN KLEIN COSMETIC CORPORATION; COTY US LLC; COTY BRANDS MANAGEMENT INC.; O P I PRODUCTS, INC.; NOXELL CORPORATION; THE WELLA CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 057261/0788 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 7, 2021
From: COTY INC.; CALVIN KLEIN COSMETIC CORPORATION; COTY US LLC; COTY BRANDS MANAGEMENT INC.; O P I PRODUCTS, INC.; GRAHAM WEBB INTERNATIONAL, INC.; NOXELL CORPORATION; THE WELLA CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 056179/0322 →
RELEASE OF SECURITY INTEREST OF REEL/FRAME 040381/0593 Recorded Apr 12, 2018
From: JPMORGAN CHASE BANK, N.A.
To: COTY INC.; OPI PRODUCTS, INC.
Reel/Frame 045930/0001 →
SECURITY INTEREST Recorded Nov 21, 2016
From: COTY INC.; PHILOSOPHY, INC.; CALVIN KLEIN COSMETIC CORPORATION; COTY US LLC; O P I PRODUCTS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 040656/0404 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 17, 2016
From: COTY INC.; OPI PRODUCTS INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 040381/0593 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2002
From: MOGHE, BHALCHANDRA; SCHAMPER, THOMAS
To: COTY INC.
Reel/Frame 013224/0801 →