Antimicrobial composition

1. An antimicrobial cleaning composition comprising:

from 0.001 to 0.5% by weight of the antimicrobial cleaning composition of octenidine dihydrochloride; and

from 0.05% to 12% by weight of the antimicrobial cleaning composition of a surfactant, wherein:

the surfactant is selected from the group consisting of D-glucopyranose oligomeric decyl octyl glucoside; C 10 linear alcohol alkoxylates with eight or less ethoxylate units; 2-propylheptyl alcohol alkoxylate; 2-ethylhexyl alcohol 2-ethylhexyl PO5EO6 alkylalkoxylate; N,N-dimethyl-N-dodecylglycine betaine; N-decanoyl-N-methylglucamine; N-cocoyl-N-methylglucamide; N-lauroyl/myristoyl-N-methylglucamine; N-octanoyl/decanoyl-N-methylglucamide; octyl dimethyl amine oxide; decyl dimethyl amine oxide; dodecyl dimethyl amine oxide; tetradecyl dimethyl amine oxide; C12-18 dihydroxyethyl amine oxide; and mixtures thereof,

the antimicrobial cleaning composition has a pH from 9 to 14, and

the antimicrobial cleaning composition is substantially free of a quaternary ammonium antimicrobial active.

2. The antimicrobial cleaning composition according to claim 1 wherein the antimicrobial cleaning composition is an aqueous liquid.

3. The antimicrobial cleaning composition according to claim 1 wherein the surfactant is selected from the group consisting of alkyl polyglucoside, fatty alcohol alkoxylate, betaine, alkyl glucamine, alkyl glucamide, amine oxide and mixtures thereof.

4. The antimicrobial cleaning composition according to claim 1 wherein the surfactant is selected from the group consisting of D-glucopyranose oligomeric decyl octyl glucoside; 2-propylheptyl alkylalkoxylate with eight or less ethoxylate-propoxylate units; 2-ethylhexyl PO5EO6 alkylalkoxylate; C 10 linear alcohol alkoxylate with eight or less ethoxylate units; N,N-dimethyl-N-dodecylglycine betaine; N-decanoyl-N-methylglucamine; octyl dimethyl amine oxide; decyl dimethyl amine oxide; dodecyl dimethyl amine oxide and mixtures thereof.

5. The antimicrobial cleaning composition according to claim 1 wherein the surfactant is selected from the group consisting of D-glucopyranose oligomeric decyl octyl glucoside, 2-ethylhexyl PO5EO6 alkylalkoxylate, N,N-dimethyl-N-dodecylglycine betaine, decyl dimethyl amine oxide, dodecyl dimethyl amine oxide and mixtures thereof.

6. The antimicrobial cleaning composition according to claim 1 further comprising from 0.025% to 5% of a chelant by weight of the composition, wherein the chelant is selected from the group consisting of: diethylenetriaminepentaacetic acid, tetrasodium glutamate diacetate; methylglycindiacetic acid; polyitaconic acid; phosphonate chelating agents, and mixtures thereof.

7. The antimicrobial cleaning composition according to claim 1 further comprising a solvent.

8. The antimicrobial cleaning composition according to claim 1 comprising

a) from 0.001% to 0.5% of octenidine dihydrochloride by weight of the antimicrobial cleaning composition;

b) from 0.05% to 2% of a surfactant by weight of the antimicrobial cleaning composition;

c) from 0.05 to 5% of a base by weight of the antimicrobial cleaning composition.

9. The antimicrobial cleaning composition according to claim 1 comprising

a) from 0.001% to 0.5% of octenidine dihydrochloride by weight of the antimicrobial cleaning composition of octenidine dihydrochloride;

b) from 0.05% to 2% of a surfactant by weight of the antimicrobial cleaning composition, wherein the surfactant is selected from the group consisting of decyl dimethyl amine oxide; dodecyl dimethyl amine oxides; D-glucopyranose oligomeric decyl octyl glucoside; 2-ethylhexyl PO5EO6 alkylalkoxylate; and mixtures thereof.

c) from 0.05% to 5% of a base by weight of the antimicrobial cleaning composition .;

d) from 0.05% to 1% of a chelant by weight of the antimicrobial cleaning composition .;

e) from 0.1% to 5% of an alkyl glycol ether by weight of the antimicrobial cleaning composition;

0 from 80 to 99% water by weight of the antimicrobial cleaning composition.

10. An article treated with the antimicrobial cleaning composition according to claim 1 in the form of a disposable or partially reusable substrate comprising one or more nonwoven layers and the substrate has a load factor of from 3 times to 10 times of composition per gram of nonwoven substrate.

11. A method of sanitizing a hard surface comprising the step of contacting the surface with the antimicrobial cleaning composition according to claim 1 .

12. A method of sanitizing a fabric comprising the step of contacting the fabric with the antimicrobial cleaning composition according to claim 1 .