IP Library Granted Patent US 7,754,770
Granted Patent B2
US 7,754,770 · App. 11/426,825 · Granted Jul 13, 2010

Antimicrobial composition

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Quick Facts
Patent No.
US 7,754,770
App. No.
11/426,825
Granted
Jul 13, 2010
Kind
B2
Abstract

An antimicrobial composition is provided. The antimicrobial composition has broad antimicrobial efficacy in a format convenient for no-rinse application to the skin. The composition dries quickly, leaves the skin smooth, comfortable and adequately moisturized. A method of making the antimicrobial composition, a method of sanitizing skin using the antimicrobial composition, and a foam dispenser comprising the antimicrobial composition are also provided.

Claims (55)

1. An antimicrobial composition comprising:

(a) approximately 0.1 wt. % benzalkonium chloride,

(b) approximately 0.12 wt. % dihydroxypropyl PEG-5 linoleammonium chloride,

(c) approximately 0.1 wt. % glycereth-2 cocoate,

(d) approximately 0.9 wt. % behentrimonium chloride,

(e) approximately 0.06 wt. % dihydroxyethyl cocamine oxide, and

(f) water.

2. An antimicrobial composition comprising:

(a) approximately 0.1 wt. % benzalkonium chloride,

(b) approximately 0.12 wt. % dihydroxypropyl PEG-5 linoleammonium chloride,

(c) approximately 0.1 wt. % glycereth-2 cocoate,

(d) approximately 0.9 wt. % behentrimonium chloride,

(e) approximately 0.06 wt. % dihydroxyethyl cocamine oxide,

(f) approximately 0.05 wt. % hydroxypropyl methylcellulose,

(g) approximately 1 wt. % butylenes glycol, and

(h) water.

3. An antimicrobial composition comprising:

(a) from approximately 0.1% to approximately 0.13% benzalkonium chloride

(b) from approximately 0.05% to approximately 0.5% dihydroxypropyl PEG-5 linoleammonium chloride;

(c) from approximately 0.05% to approximately 0.5% dihydroxyethyl cocamine oxide

(d) from approximately 0.05% to approximately 0.5% glycereth-2 cocoate; and

(e) from approximately 0.05% to approximately 0.5% behentrimonium chloride, wherein the composition does not contain alcohol.

4. A method of sanitizing skin comprising contacting a skin surface with the antimicrobial composition of claim 3 .

5. A foaming dispenser comprising the antimicrobial composition of claim 3 .

6. The antimicrobial composition of claim 3 , comprising:

(a) approximately 0.1% benzalkonium chloride

(b) approximately 0.3% dihydroxypropyl PEG-5 linoleammonium chloride

(c) approximately 0.1% dihydroxyethyl cocamine oxide

(d) approximately 0.1% glycereth-2 cocoate, and

(e) approximately 0.1% behentrimonium chloride.

7. The antimicrobial composition of claim 3 , wherein the benzalkonium chloride is a homolog having the following formula:

wherein R is a C 12 -C 18 alkyl side chain, wherein a homolog distribution is not less than 70% C 12 and C 14 combined.

8. The antimicrobial composition of claim 6 , wherein the benzalkonium chloride is a homolog having the following formula:

wherein R is a C 12 -C 18 alkyl side chain, wherein a homolog distribution is not less than 70% C 12 and C 14 combined.

9. The antimicrobial composition of claim 3 , wherein a homolog distribution is not less than 70% C 12 and C 14 combined.

10. The antimicrobial composition of claim 6 , wherein a homolog distribution is not less than 70% C 12 and C 14 combined.

11. The antimicrobial composition of claim 3 , wherein a homolog distribution is less than 90% combined C 12 and C 14 homologs.

12. The antimicrobial composition of claim 6 , wherein a homolog distribution is less than 90% combined C 12 and C 14 homologs.

13. The antimicrobial composition of claim 3 , wherein a homolog distribution is approximately 67% C 12 , approximately 25% C 14 , approximately 7% C 16 , and 1% C 18 .

14. The antimicrobial composition of claim 6 , wherein a homolog distribution is approximately 67% C 12 , approximately 25% C 14 , approximately 7% C 16 , and 1% C 18 .

15. An antimicrobial composition comprising:

(a) from approximately 0.01% to approximately 2.0% of an antimicrobial agent, wherein the anti-microbial agent is selected from the group consisting of benzalkonium chloride and benzethonium chloride;

(b) from approximately 0.01% to approximately 2.0% of dihydroxypropyl PEG-5 linoleammonium chloride;

(c) from approximately 0.05% to approximately 0.5% of dihydroxyethyl cocamine oxide;

(d) from approximately 0.01% to approximately 2.0% of behentrimonium chloride; and

(e) from approximately 0.05% to approximately 0.5% glycereth-2 cocoate wherein the composition does not contain alcohol.

16. The antimicrobial composition of claim 15 , comprising:

(a) from approximately 0.1% to approximately 0.13% benzalkonium chloride

(b) from approximately 0.05% to approximately 0.5% dihydroxypropyl PEG-5 linoleammonium chloride;

(c) from approximately 0.05% to approximately 0.5% dihydroxyethyl cocamine oxide

(d) from approximately 0.05% to approximately 0.5% glycereth-2 cocoate; and

(e) from approximately 0.05% to approximately 0.5% behentrimonium chloride.

17. The antimicrobial composition of claim 15 , wherein the benzalkonium chloride is a homolog having the following formula:

wherein R is a C 12 -C 18 alkyl side chain, wherein a homolog distribution is not less than 70% C 12 and C 14 combined.

18. The antimicrobial composition of claim 15 , wherein the composition inactivates greater than 99.9% of a microbe, within approximately 15 seconds from the time of application to an area containing microbes.

Assignments (5)
SECURITY INTEREST Recorded Mar 2, 2023
From: PILOT CHEMICAL CORP.; PILOT POLYMER TECHNOLOGIES, INC.; LIQUID MINERALS GROUP LTD.
To: U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 062859/0909 →
STOCK PURCHASE AGREEMENT Recorded Aug 8, 2014
From: MASON CHEMICAL COMPANY
To: PILOT CHEMICAL CORP.
Reel/Frame 033500/0731 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2014
From: MASON CHEMICAL COMPANY
To: PILOT CHEMICAL CORP
Reel/Frame 033491/0046 →
SECURITY AGREEMENT Recorded Mar 22, 2013
From: MASON CHEMICAL COMPANY
To: U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 030065/0063 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2006
From: CURTIS, MICHAEL A.
To: MASON CHEMICAL COMPANY
Reel/Frame 018190/0196 →