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US 8,772,322 B2Granted
Synergistic preservative compositions
AssigneeISP Investments Inc.
InventorsGilles Pradier, Alain Girault, Willem Anker, Christophe Amyot
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Abstract
A preservative composition comprising: (a) 1,2-Benzisothiazolin-3-one (BIT); (b) 3-Iodo-2-propynyl carbamate (IPBC); and (c) a mixture of 5-Chloro-2-methyl-4-isothiazolin-3-one (CMIT) and 2-Methyl-4-isothiazolm-3-one (MIT).
Claims8
A preservative composition comprising:
- (a) 1,2-Benzisothiazolin-3-one (BIT);
- (b) 3-Iodo-2-propynyl carbamate (IPBC);
- and
- (c) a mixture of 5-Chloro-2-methyl-4-isothiazolin-3-one (CMIT) and 2-Methyl-4-isothiazolin-3-one (MIT), wherein the preservative effect of the preservative composition is greater than the sum of the effect of each of BIT, IPBC, CMIT, and MIT alone.
1 more element
Dependencies are inferred from the claim text.