Back to results
US 6,149,927 AGranted
Solid biocidal compositions
AssigneeRohm and Haas Company
InventorTirthankar Ghosh
Life of this patent
Estimating the term…
Abstract
Disclosed are solid compositions containing biocidal compounds that do not rapidly release the biocidal compounds when added to a locus to be protected and methods of controlling or inhibiting the growth of microorganisms in a locus comprising introducing into or onto the locus an effective amount of the solid compositions.
Claims10
A solid composition comprising zirconium hydroxide and a biocidal compound selected from the group consisting of 2-n-octyl-4-isothiazolin-3-one;
- 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one;
- 5-chloro-2-methyl-4-isothiazolin-3-one;
- 2-methyl-4-isothiazolin-3-one;
- 1,2-benzisothiazolin-3-one;
- 2-methyl-4,5-trimethylene-4-isothiazolin-3-one;
- zinc 2-pyridinethiol-1-oxide;
- sodium 2-pyridinethiol-1-oxide;
- 3,4,4'-trichlorocarbanilide;
- 2-bromo-2-nitro-1,3-propanediol;
- 1,2-dibromo-2,4-dicyanobutane;
- methylenebis(thiocyanate);
- 3-bromo-1-chloro-5,5-dimethylhydantoin;
- 2,2-dibromo-3-nitrilopropionamide;
- 2,4,5,6-tetrachloroisophthalonitrile;
- 2-(thiocyanomethylthio)benzothiazole;
- 5-bromo-5-nitro-1,3 -dioxane;
- 4,4-dimethyl-1,3 -dimethylolhydantoin;
- didecyldimethylammonium chloride;
- cetylpyridinium chloride;
- n-alkyl dimethyl benzylammonium chloride;
- cetyltrimethylammonium chloride;
- didecyldimethylammonium chloride;
- poly(hexamethylenebiguanide) hydrochloride;
- poly(oxyethylene(dimethyliminio) ethylene(dimethyliminio)ethylene dichloride);
- alkyl dimethyl dichlorobenzylammonium chloride;
- dodecylguanidine hydrochloride;
- 2-(decylthio)ethaneamine hydrochloride;
- tetrakis(hydroxymethyl)phosphonium chloride;
- tetrakis(hydroxymethyl)phosphonium sulfate and mixtures thereof, wherein the composition provides controlled release of the biocidal compound.
26 more elements
A method of controlling the release of a biocidal compound selected from the group consisting of 2-n-octyl-4-isothiazolin-3-one;
- 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one;
- 5-chloro-2-methyl-4-isothiazolin-3-one;
- 2-methyl-4-isothiazolin-3-one;
- 1,2-benzisothiazolin-3-one;
- 2-methyl-4,5-trimethylene-4-isothiazolin-3-one;
- 3-iodopropargyl-N-butylcar bamate;
- zinc 2-pyridinethiol-1-oxide;
- sodium 2-pyridinethiol-1-oxide;
- 3,4,4'-trichlorocarbanilide;
- 2-bromo-2-nitro-1,3-propanediol;
- 1,2-dibromo-2,4-dicyanobutane;
- methylenebis(thiocyanate);
- 3-bromo-1-chloro-5,5-dimethylhydantoin;
- 2,2-dibromo-3-nitrilopropionamide;
- 2,4,5,6-tetrachloroisophthalonitrile;
- 2-(thiocyanomethylthio)benzothiazole;
- 5-bromo-5-nitro-1,3-dioxane;
- 4,4-dimethyl-1,3-dimethylolhydantoin;
- didecyldimethylammonium chloride;
- cetylpyridinium chloride;
- n-alkyl dimethyl benzylammonium chloride;
- cetyltrimethylammonium chloride;
- didecyldimethylammonium chloride;
- poly(hexamethylenebiguanide) hydrochloride;
- poly(oxyethylene(dimethyliminio) ethylene(dimethyliminio)ethylene dichloride);
- alkyl dimethyl dichlorobenzylammonium chloride;
- dodecylguanidine hydrochloride;
- 2-(decylthio)ethaneamine hydrochloride;
- tetrakis(hydroxymethyl)phosphonium chloride;
- tetrakis(hydroxymethyl)phosphonium sulfate and mixtures thereof, comprising the step of mixing the biocidal compound with zirconium hydroxide.
27 more elements
Dependencies are inferred from the claim text.