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US 12,649,893 B2Granted
Microbial cleaning compositions
AssigneeNovozymes A/S
InventorsKenneth Edmund Kellar, Hilary Cheeseman, John Harp
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Abstract
The invention provides an aqueous microbial cleaning composition having excellent storage and germination properties, comprising bacterial spores and alkyl polyglucosides or sodium lauryl ether sulfates.
Claims18
An aqueous microbial cleaning composition, comprising
- (a) at least 104 cfu/mL of bacterial spores, and
- (b) at least 0.1% w/w of a primary surfactant selected from the group consisting of alkyl polyglucosides and sodium lauryl ether sulfates;
- wherein the surface tension of the composition is 30 mN/m or lower at 20° C.;
- wherein the composition further comprises a secondary surfactant;
- and
- wherein the amount of viable bacterial spores is reduced 1 log or less after storage for 8 weeks at 20° C.
3 more elements
Dependencies are inferred from the claim text.