IP Library › Granted Patent US 11,104,868
Granted Patent B2
US 11,104,868 · App. 16/319,855 · Granted Aug 31, 2021

Liquid cleansing compositions with an antibacterial system and method of manufacturing thereof

Inventors: Eugene Hardy (Old Bridge, NJ); Alison Kugler (Morganville, NJ)
Assignee: Colgate-Palmolive Company
C11D3/48A61K8/34A61K8/347A61K8/36A61K8/365A61K8/42A61K8/442A61K8/466A61Q17/005A61Q19/10C11D1/90C11D3/32
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Quick Facts
Patent No.
US 11,104,868
App. No.
16/319,855
Granted
Aug 31, 2021
Kind
B2
Abstract

A liquid cleansing composition and a method of manufacturing the same are disclosed. The liquid cleansing composition includes a cleansing component and an antibacterial system. The antibacterial system includes an antibacterial agent and an antibacterial enhancing agent. The weight ratio of the antibacterial agent to the antibacterial enhancing agent is greater than or equal to 0.30:1 and less than or equal to 0.65:1.

Claims (21)

1. A liquid cleansing composition, comprising:

a cleansing component; and

an antibacterial system, the antibacterial system comprising:

an antibacterial agent; and

an antibacterial enhancing agent,

wherein a weight ratio of the antibacterial agent to the antibacterial enhancing agent is greater than or equal to about 0.41:1 and less than or equal to about 0.56:1;

wherein the antibacterial agent is phenoxyethanol present in an amount of from 0.74 wt % to 0.90 wt %, and

wherein the antibacterial enhancing agent is lactic acid present in an amount of about 1.8 wt %.

2. The liquid cleansing composition according to claim 1 , wherein the cleansing component is a liquid soap, and optionally a liquid hand soap.

3. The liquid cleansing composition according to claim 1 , wherein the cleansing component is a shower gel.

4. The liquid cleansing composition according to claim 1 , wherein the cleansing component comprises one or more surfactants.

5. The liquid cleansing composition according to claim 4 , wherein the liquid cleansing composition comprises at least 8.0 wt % of the one or more surfactants, and optionally at least 9.0 wt % of the one or more surfactants.

6. The liquid cleansing composition according to claim 4 , wherein the one or more surfactants comprise a betaine surfactant.

7. The liquid cleansing composition of claim 6 , wherein the betaine surfactant is cocoamidopropyl betaine.

8. The liquid cleansing composition according to claim 1 , further comprising a foam enhancer, wherein the foam enhancer is cocamide monoethanolamide.

9. A method for manufacturing the liquid cleansing composition of claim 1 , comprising:

contacting an antibacterial agent with an antibacterial enhancing agent to produce an antibacterial system; and

contacting the antibacterial system with a cleansing composition to produce the liquid cleansing composition;

wherein a weight ratio of the antibacterial agent to the antibacterial enhancing agent is greater than or equal to about 0.41:1 and less than or equal to about 0.56:1;

wherein the antibacterial agent is phenoxyethanol present in an amount of from 0.74 wt % to 0.90 wt %, and

wherein the antibacterial enhancing agent is lactic acid present in an amount of about 1.8 wt %.

Continuity (1)
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