IP Library Granted Patent US 10,194,657
Granted Patent B2
US 10,194,657 · App. 14/491,358 · Granted Feb 5, 2019

Antimicrobial compositions

Inventors: Joseph Paul Thomas (Edgewood, KY); Zsolt Istvan Hertelendy (Mason, OH); Michael Lisle Howell (Mason, OH)
A01N37/44A01N25/30A01N31/02A01N41/02
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Quick Facts
Patent No.
US 10,194,657
App. No.
14/491,358
Granted
Feb 5, 2019
Kind
B2
Abstract

Antimicrobial compositions providing synergistic antimicrobial effects against a variety of bacterial, viral and fungal organisms are described. Methods for using the antimicrobial compositions and products containing the antimicrobial compositions are also described herein.

Claims (22)

1. An antimicrobial composition comprising:

a) from about 0.2% to about 3%, by weight per volume, of ethylenediamine tetraacetic acid (EDTA) or salts thereof;

b) from about 1% to about 5% by volume per volume of 1,2-hexanediol;

c) from about 0.01% to about 2.0%, by weight per volume, of sodium dodecyl sulfate (SDS);

d) from about 0.05% to about 0.5%, by weight per volume of a biocidal terpenoid selected from the group consisting of thymol, carvacrol, eugenol, and limonene; and

e) the balance being water; and

wherein the antimicrobial composition exhibits antimicrobial and bactericidal efficacy against one or more of Escherichia coli ( E. coli ), Staphylococcus aureus ( S. aureus ), Pseudomonas aeruginosa ( P. aeruginosa ), Salmonella enterica ( S. enterica ), Bordetella pertussis ( B. pertussis ) and Saccharomyces cerevisiae.

2. The antimicrobial composition of claim 1 being at least 99.99% effective against S. aureus after 10 minutes of being applied to a surface.

3. The antimicrobial composition of claim 1 being at least 99.99% effective against S. aureus after 24 hours of being applied to a surface.

4. The antimicrobial composition of claim 1 being at least 99.99% effective against S. aureus up to 5 days after being applied to a surface.

5. The antimicrobial composition of claim 1 being at least 99.99% effective against S. aureus up to 12 days after being applied to a surface.

6. The antimicrobial composition of claim 1 comprising:

a) about 1.5%, by weight per volume, of ethylenediamine tetraacetic acid (EDTA) or salts thereof;

b) about 3% by volume per volume of 1,2-hexanediol;

c) about 0.1%, by weight per volume, of sodium dodecyl sulfate (SDS);

d) about 0.1%, by weight per volume of a biocidal terpenoid selected from the group consisting of thymol, carvacrol, eugenol, and limonene; and

e) the balance being water.

7. The antimicrobial composition of claim 1 does not include a peroxide.

8. The antimicrobial composition of claim 1 capable of decontaminating surfaces susceptible to contamination by microorganisms.

9. The antimicrobial composition of claim 1 capable of decontaminating surfaces susceptible to the formation of a biofilm coating thereon.

10. A disinfectant product comprising the antimicrobial composition of claim 1 .

11. A method for disinfecting a surface comprising applying an effective amount of the antimicrobial composition of claim 1 to a surface in need thereof.

Assignments (2)
CHANGE OF NAME Recorded Apr 24, 2024
From: SKIRDLE, LLC
To: THE GILLA COMPANY, LLC
Reel/Frame 067217/0043 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2019
From: THOMAS, JOSEPH PAUL; HERTELENDY, ZSOLT ISTVAN; HOWELL, MICHAEL LISLE
To: SKIRDLE, LLC
Reel/Frame 050123/0198 →
Continuity (3)
Provisional Application 61879688 · Sep 19, 2013
Provisional Application 61903645 · Nov 13, 2013
Related Publication 20150079203A1 · Mar 19, 2015