# US 10,111,823 B2 · Shave cream formulation

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- Number: US 10,111,823 B2
- Document ID: US10111823B2
- Status: Granted
- Kind: B2
- Application number: 15/147,545
- Filed: 2016-05-05
- Published: 2016-11-10
- Granted: 2018-10-30
- Earliest claimed: 2015-05-06
- Assignees: GetCo LLC
- Applicants: GetCo LLC
- Inventors: Michael R. Cure; Peter Curtis
- Web page: https://patentgrep.com/patent/US10111823B2

## CPC

- A61K 8/731: {Cellulose; Quaternized cellulose derivatives}
- A61K 8/31: Hydrocarbons
- A61K 8/34: Alcohols
- A61K 8/342: {Alcohols having more than seven atoms in an unbroken chain}
- A61K 8/345: {containing more than one hydroxy group}
- A61K 8/361: {Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof}
- A61K 8/37: Esters of carboxylic acids
- A61K 8/375: {the alcohol moiety containing more than one hydroxy group}
- A61K 8/41: Amines
- A61K 8/45: Derivatives containing from 2 to 10 oxyalkylene groups
- A61K 8/678: {Tocopherol, i.e. vitamin E}
- A61K 8/8147: {Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers}
- A61K 8/86: Polyethers
- A61K 8/9789: Magnoliopsida [dicotyledons]
- A61K 8/9794: Liliopsida [monocotyledons]
- A61Q 9/02: Shaving preparations
- C09K 15/18: containing an amine or imine moiety
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- C09K: MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE

## Abstract

Shaving cream formulations can extend the life of shaving blades.

## Claims

### Claim 1

A shaving cream composition comprising:
water, carbomer, ethylhexyl palmitate, glycerin, glyceryl acrylate/acrylic acid, isododecane, stearic acid, butylene glycol, ethyl alcohol, cetearyl alcohol, ceteareth-20, propanediol, Brassica Campestris, phenoxyethanol, ethylhexyl glycerin, tetrahydroxypropyl ethylenediamine, Aloe Barbadensis, carboxymethyl hydroxyehylcellulose, bisabolol, PEG-45M, and tocopheryl acetate, wherein the carbomer is about 2% of the total weight, the ethylhexyl palmitate is about 5% of the total weight, the cetearyl alcohol and the ceteareth-20 are about 2.9% of the total weight, wherein the propanediol is about 2.5% of the total weight, the tetrahydroxypropyl ethylenediamine is from about 0.5% of the total weight, the butylene glycol is from about 3.5% to about 5% of the total weight, the isododecane is from about 3% to about 4% of the total weight, the stearic acid is from about 3% to about 3.5% of the total weight, the ethyl alcohol is from about 3% to about 4.5% of the total weight, the phenoxyethanol and the ethylhexylglycerin are from about 0.95% to about 0.97% of the total weight, the carboxymethyl hydroxyethylcellulose is from about 0.30% to about 0.35% of the total weight, the bisabolol is about 0.08% of the total weight, and the tocopheryl acetate is from about 0.1% to about 0.2% of the total weight.

### Claim 2

A shaving cream composition comprising:
water, carbomer, a palmitate ester, a glycerin, glyceryl acrylate/acrylic acid, a C8-C24 hydrocarbon, a fatty acid, butylene glycol, a c1-c4 alcohol, a fatty alcohol, a polyoxyethylene ether, a C3-C6 diol, Brassica Campestris, phenoxyethanol, tetrahydroxypropyl ethylenediamine, Aloe Barbadensis, carboxymethyl hydroxyethylcellulose, a monocyclic sesquiterpene alcohol, and tocopheryl acetate, wherein the carbomer is about 2% of the total weight, the palmitate ester is about 5% of the total weight, the cetearyl alcohol and the ceteareth-20 are about 2.9% of the total weight, wherein the propanediol is about 2.5% of the total weight, the tetrahydroxypropyl ethylenediamine is from about 0.5% of the total weight, and the tocopheryl acetate is from about 0.1% to about 0.2% of the total weight.

### Claim 3 (depends on 1, 2)

A method of extending blade life comprising:
contacting a blade with a composition of any one of claim 1 or 2.