Disinfectant formulation

• US 9,609,864 B2
• Filed: 02/26/2016
• Issued: 04/04/2017
• Est. Priority Date: 04/08/2008
• Status: Active Grant

• Current Assignee: Laboratoire M2
• Original Assignee: Laboratoire M2
• Inventors: Daigle, Francois, Letellier, Ann, Quessy, Sylvain
• Primary Examiner(s): Tate, Chris R
• Assistant Examiner(s): WINSTON, RANDALL O
• Application Number:
  US15/055,044
• Publication Number:
  US 20160174550A1
• Time in Patent Office: 403 Days
• Field of Search: None
• CPC Class Codes: A01N 25/02 containing liquids as carriers, diluents or solvents
• CPC Class Codes: A01N 25/30 characterised by the surfactants
• CPC Class Codes: A01N 31/08 Oxygen or sulfur directly attached to an aromatic ring system
• CPC Class Codes: A01N 65/22 Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
• CPC Class Codes: A61L 2/18 Liquid substances or solutions comprising solids or dissolved gases
• CPC Class Codes: A61L 2/22 Phase substances, e.g. smokes, aerosols or sprayed or atomised substances

Abstract

An aqueous disinfectant formulation comprising at least one phenolic compound of natural origin; a surfactant sufficient to form a solution or dispersion of the essential oil in an aqueous carrier; a solvent, and sufficient water to make 100 weight percent is described herein.

Claims

1. An aqueous disinfectant formulation consisting of:

a) from about 0.05% to about 25% weight of at least one antimicrobial isolated or synthetic phenolic compound of natural origin selected from the group consisting of thymol and carvacrol;

b) from about 0.1% to about 15% weight of an anionic, a cationic, an amphoteric, an non-ionic surfactant, or combinations thereof, in an amount sufficient to form a solution or dispersion of said phenolic compound in an aqueous carrier;

c) from about 0.1% to about 40% weight of a solvent;

d) from about 0.01% to about 10% weight of a sequestering agent selected from the group consisting of ethylene diamine tetraacetic acid (EDTA) sodium salt, sodium gluconate, citric acid, trisodium NTA, trisodium ethylene disuccinate, and sodium choleate;

e) from about 0.00005% to about 15% weight of a colorant; and

f) sufficient water to make 100 weight percent.

2. The aqueous disinfectant formulation of claim 1, wherein said solution consists of:

a) from about 5% to about 25% weight percent of said phenolic compound;

b) from about 5% to about 15% weight percent of said surfactant;

c) from about 5% to about 35% weight of said solvent;

d) from about 1% to about 5% weight percent of said sequestering agent;

e) from about 0.05% to about 15% weight of said colorant; and

f) sufficient water to make 100 weight percent.

3. The aqueous disinfectant formulation of claim 1, wherein said solution consists of:

a) from about 15% to about 25% weight of said phenolic compound;

b) from about 10% to about 15% weight of said surfactant;

c) from about 15% to about 30% weight of said solvent;

d) from about 1% to about 3% weight of said sequestering agent;

e) from about 0.1% to about 15% weight of said colorant; and

f) sufficient water to make 100 weight percent.

4. The aqueous disinfectant formulation of claim 1, wherein said anionic, cationic, amphoteric, non-ionic surfactant is selected from the group consisting of an alpha Sulfo methyl ester surfactant, a diphenyl oxide disulfonate surfactant, a dodecylbenzene sulfonic acid surfactant, a dodecylbenzene sulfonic salt surfactant, an ether carboxylate surfactant, an isethionate surfactant, a lauryl ether sulphate surfactant, a lauryl sulphate surfactant, a phosphate ester surfactant, a phophanate surfactant, a sarcosinate surfactant, a sulfosuccinate surfactant, a xylene sulfonate surfactant, an amine oxide surfactant, an onium compound, a quaternized ammonium compound, a betaine surfactant, an imidazolium compound, a sultaine surfactant, an alcohol ethoxylate surfactant, an alkanolamide surfactant, an alkyl polyglycoside surfactant, an amide surfactant, a biosurfactant, an ester surfactant, a fatty acid of natural origin surfactant, a fatty alcohol surfactant, a fatty amine ethoxylate surfactant, a glycerol ester surfactant, a lactate surfactant, a sorbitan ester surfactant.

5. The aqueous disinfectant formulation of claim 1, wherein said anionic, cationic, amphoteric, non-ionic surfactant is selected from the group consisting of sodium lauryl sulphate, sodium methyl 2-sulfolaurate, disodium 2-sulfolaurate, sodium dodecyl diphenyl ether disulfonate, sodium decyl diphenyl oxide disulfonate, sodium dodecylbenzenesulfonate, dodecylbenzene sulfonic acid, capryleth-9 carboxylic acid, hexeth-4 carboxylic acid, glycolic acid ethoxylate lauryl ether, sodium cocoyl isethionate, sodium lauryl ether sulfate, sodium lauryl sulfate, triethanolamine lauryl sulfate, magnesium lauryl sulfate, nonoxynol 10 phosphate, deceth 4 phosphate, amino tri (methylene phosphonic acid) pentasodium salt (Na5ATMP), 1-Hydroxyethylidene-1,1,-diphosphonic acid (HEDP), sodium lauroyl sarcosinate, sisodium laureth sulfosuccinate, sodium xylene sulfonate, lauramine oxide, cocamidopropylamine oxide, lauryl amidopropyl amine oxide, myristyl amidopropyl amine oxide, tallow amine (2 EO), soyethyl morpholinium ethosulfate, dioleyloylethyl hydroxyethylmonium methosulfate, quaternium 18 (distearyl dimethyl ammonium chloride), alkyl dimethyl benzyl ammonium chloride, quaternium 12 (didecyl dimethyl ammonium chloride), dialkyl dimethyl ammonium chloride, cocamidopropyl betaine, cetyl betaine, lauramidopropyl betaine, disodium cocoamphodipropionate, disodium cocoamphodiacetate, sodium cocoamphoacetate, lauryl hydroxysultaine, linear alcohol (C₁₁) ethoxylate-POE-7, linear alcohol (C_9-11) ethoxylate-POE-2.5, lauryl alcohol ethoxylate-POE-8, secondary alcohol ethoxylates, trideceth-2 carboxamide MEA, PEG-4 Rapeseed amide, PEG 5 Cocamide, cocamide DEA, lauramide MEA, cocamide MEA, lauramide DEA, oleamide DEA, caprylyl glucoside, myristyl glucoside, lauryl glucoside, myristyl glucoside, caprylyl glucoside, decyl glucoside, N,N-dimethyldecanamide, sophorolipid, isopropyl myristate, sopropyl palmitate, glycereth-17 cocoate, glycereth-6 cocoate, PEG/PPG-6/2 glyceryl cocoate, cetostearyl alcohol, PEG 2 cocamine, PEG 2 tallow Amine, glycereth-7 caprylate, glycereth-7 caprate, caprylic triglyceride, capric triglyceride, glyceryl oleate, glyceryl stearate, lauryl lactyl lactate, polysorbate 80 and combinations thereof.

6. The aqueous disinfectant formulation of claim 1, comprising a pH ranging from about 6 to about 9.

7. A method of using the disinfectant formulation of claim 1, comprising the step of diluting the disinfectant formulation with water.

8. A method of disinfecting a surface comprising applying the disinfectant formulation of claim 1 to a surface in need of disinfecting.

9. An aqueous disinfectant formulation consisting of:

a) from about 0.05% to about 25% weight of at least one antimicrobial isolated or synthetic phenolic compound of natural origin selected from the group consisting of thymol and carvacrol;

b) from about 0.1% to about 15% weight of an anionic, a cationic, an amphoteric, an non-ionic surfactant, or combinations thereof, in an amount sufficient to form a solution or dispersion of said phenolic compound in an aqueous carrier;

c) from about 0.1% to about 40% weight of a solvent;

d) from about 0.01% to about 10% weight of a sequestering agent selected from the group consisting of ethylene diamine tetraacetic acid (EDTA) sodium salt, sodium gluconate, citric acid, trisodium NTA, trisodium ethylene disuccinate, and sodium choleate;

e) from about 0% to about 4% weight of an essential oil selected from the group consisting of origanum oil, thyme oil, and eucalyptus oil;

f) from about 0% to about 1.5% weight of a fragrance;

g) from about 0.00005% to about 15% weight of a colorant; and

h) sufficient water to make 100 weight percent.

10. The aqueous disinfectant formulation of claim 9, wherein said solution consists of:

a) from about 5% to about 25% weight of said phenolic compound;

b) from about 5% to about 15% weight of said surfactant;

c) from about 5% to about 35% weight of said solvent;

d) from about 1% to about 5% weight of said sequestering agent;

e) from about 0.04% to about 4% weight of said essential oil;

f) from about 0% to about 1.5% weight of said fragrance;

g) from about 0.05% to about 15% weight of said colorant; and

h) sufficient water to make 100 weight percent.

11. The aqueous disinfectant formulation of claim 9, wherein said solution consists of:

a) from about 5% to about 25% weight of said phenolic compound;

b) from about 5% to about 15% weight of said surfactant;

c) from about 5% to about 35% weight of said solvent;

d) from about 1% to about 5% weight of said sequestering agent;

e) from about 0% to about 4% weight of said essential oil;

f) from about 0.04% to about 1.5% weight of said fragrance;

g) from about 0.05% to about 15% weight of said colorant; and

h) sufficient water to make 100 weight percent.

12. The aqueous disinfectant formulation of claim 9, wherein said solution consists of:

a) from about 15% to about 25% weight of said phenolic compound;

b) from about 10% to about 15% weight of said surfactant; and

c) from about 15% to about 30% weight of said solvent;

d) from about 1% to about 3% weight of said sequestering agent;

e) from about 0.04% to about 4% weight of said essential oil;

f) from about 0.04% to about 1.5% weight of said fragrance;

g) from about 0.1% to about 15% weight of said colorant; and

h) sufficient water to make 100 weight percent.

13. The aqueous disinfectant formulation of claim 9, wherein said solution consists of:

a) from about 15% to about 25% weight of said phenolic compound;

b) from about 10% to about 15% weight of said surfactant; and

c) from about 15% to about 30% weight of said solvent;

d) from about 1% to about 3% weight of said sequestering agent;

e) from about 0% to about 4% weight of said essential oil;

f) from about 0.04% to about 1.5% weight of said fragrance;

g) from about 0.1% to about 15% weight of said colorant; and

h) sufficient water to make 100 weight percent.

14. The aqueous disinfectant formulation of claim 9, wherein said solution consists of:

a) from about 15% to about 25% weight of said phenolic compound;

b) from about 10% to about 15% weight of said surfactant; and

c) from about 15% to about 30% weight of said solvent;

d) from about 1% to about 3% weight of said sequestering agent;

e) from about 0.04% to about 4% weight of said essential oil;

f) from about 0% to about 1.5% weight of said fragrance;

g) from about 0.1% to about 15% weight of said colorant; and

h) sufficient water to make 100 weight percent.

15. The aqueous disinfectant formulation of claim 9, wherein said anionic, cationic, amphoteric, non-ionic surfactant is selected from the group consisting of an alpha Sulfo methyl ester surfactant, a diphenyl oxide disulfonate surfactant, a dodecylbenzene sulfonic acid surfactant, a dodecylbenzene sulfonic salt surfactant, an ether carboxylate surfactant, an isethionate surfactant, a lauryl ether sulphate surfactant, a lauryl sulphate surfactant, a phosphate ester surfactant, a phophanate surfactant, a sarcosinate surfactant, a sulfosuccinate surfactant, a xylene sulfonate surfactant, an amine oxide surfactant, an onium compound, a quaternized ammonium compound, a betaine surfactant, an imidazolium compound, a sultaine surfactant, an alcohol ethoxylate surfactant, an alkanolamide surfactant, an alkyl polyglycoside surfactant, an amide surfactant, a biosurfactant, an ester surfactant, a fatty acid of natural origin surfactant, a fatty alcohol surfactant, a fatty amine ethoxylate surfactant, a glycerol ester surfactant, a lactate surfactant, a sorbitan ester surfactant.

16. The aqueous disinfectant formulation of claim 9, wherein said anionic, cationic, amphoteric, non-ionic surfactant is selected from the group consisting of sodium lauryl sulphate, sodium methyl 2-sulfolaurate, disodium 2-sulfolaurate, sodium dodecyl diphenyl ether disulfonate, sodium decyl diphenyl oxide disulfonate, sodium dodecylbenzenesulfonate, dodecylbenzene sulfonic acid, capryleth-9 carboxylic acid, hexeth-4 carboxylic acid, glycolic acid ethoxylate lauryl ether, sodium cocoyl isethionate, sodium lauryl ether sulfate, sodium lauryl sulfate, triethanolamine lauryl sulfate, magnesium lauryl sulfate, nonoxynol 10 phosphate, deceth 4 phosphate, amino tri (methylene phosphonic acid) pentasodium salt (Na5ATMP), 1-Hydroxyethylidene-1,1,-diphosphonic acid (HEDP), sodium lauroyl sarcosinate, sisodium laureth sulfosuccinate, sodium xylene sulfonate, lauramine oxide, cocamidopropylamine oxide, lauryl amidopropyl amine oxide, myristyl amidopropyl amine oxide, tallow amine (2 EO), soyethyl morpholinium ethosulfate, dioleyloylethyl hydroxyethylmonium methosulfate, quaternium 18 (distearyl dimethyl ammonium chloride), alkyl dimethyl benzyl ammonium chloride, quaternium 12 (didecyl dimethyl ammonium chloride), dialkyl dimethyl ammonium chloride, cocamidopropyl betaine, cetyl betaine, lauramidopropyl betaine, disodium cocoamphodipropionate, disodium cocoamphodiacetate, sodium cocoamphoacetate, lauryl hydroxysultaine, linear alcohol (C₁₁) ethoxylate-POE-7, linear alcohol (C_9-11) ethoxylate-POE-2.5, lauryl alcohol ethoxylate-POE-8, secondary alcohol ethoxylates, trideceth-2 carboxamide MEA, PEG-4 Rapeseed amide, PEG 5 Cocamide, cocamide DEA, lauramide MEA, cocamide MEA, lauramide DEA, oleamide DEA, caprylyl glucoside, myristyl glucoside, lauryl glucoside, myristyl glucoside, caprylyl glucoside, decyl glucoside, N,N-dimethyldecanamide, sophorolipid, isopropyl myristate, sopropyl palmitate, glycereth-17 cocoate, glycereth-6 cocoate, PEG/PPG-6/2 glyceryl cocoate, cetostearyl alcohol, PEG 2 cocamine, PEG 2 tallow Amine, glycereth-7 caprylate, glycereth-7 caprate, caprylic triglyceride, capric triglyceride, glyceryl oleate, glyceryl stearate, lauryl lactyl lactate, polysorbate 80 and combinations thereof.

17. The aqueous disinfectant formulation of claim 9, comprising a pH ranging from about 6 to about 9.

18. A method of using the disinfectant formulation of claim 9, comprising the step of diluting the disinfectant formulation with water.

19. A method of disinfecting a surface comprising applying the disinfectant formulation of claim 9 to a surface in need of disinfecting.