Antimicrobial compositions and methods with novel polymeric binding system
AssigneeOxiscience, LLC
InventorsZhengbing Cao, Xinbo Sun, Simon Johnston, Jeffrey F. Williams
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AssigneeOxiscience, LLC
InventorsZhengbing Cao, Xinbo Sun, Simon Johnston, Jeffrey F. Williams
Estimating the term…
The present invention includes multifunctional compositions, methods and binding systems to provide disinfecting and deodorizing coatings for hard and soft surfaces, inorganic and organic solid surfaces and particulate media and other related substrates, including human and animal skin and skin lesions; to provide neutralizing functions for malodors generated by both human, animal and industrial fluids and solid wastes; and to provide neutralizing and degrading functions for nuisance and noxious chemicals. The present invention provides compositions and methods for producing disinfecting, oxidizing and enzyme-inhibiting fluids enabling preparation of durable, stable biocidal and deodorizing coatings and media which can be widely used for biological agent control, prevention and elimination of odors, and degradation of noxious agents susceptible to chemical oxidation, and which take forms that are inoffensive to users and offer high convenience.
A method for preparing an antimicrobial and/or deodorizing and/or enzyme inactivating material by applying a water-based disinfecting and deodorizing fluid to a substrate of said material and allowing the fluid to dry on said substrate to create the antimicrobial and/or deodorizing and/or enzyme inactivating material, wherein the water-based disinfecting and deodorizing fluid is comprised of (a) at least N-halamine, wherein the N-halamine is selected from the group consisting of N-chloro-N-sodiomethylbenzenesulfonamidate trihydrate, N,N-dichloro-4-methylbenzenesulfonamide, N-bromo-N-sodio-4-nitrobenzenesulfonamidate, N,N-dichlorobenzenesulfonamide, N-chloro-N-sodiobenzenesulfonamidate, mono-chlorosulfamate, dichlorosulfamate, N-chloroimidodisulfonates, sodium N-chloro-N-arylsulfamates, 2,4,6,8-tetrachloro-2,4,6,8-tetrazobicyclooctane-3,7-dione, sodium trichloroimidometaphosphamate, N-halosulfinylamines, N-halo-N-sodioamidates, chloroisocyanurates, N-halocarbamidates, N-halosulfonamidates, N-chloro-imidodisulfonate, N,N-dichloromethylamine, 2-chloro-1,3,5-triazine-2,4,6-triamine, 2,4-dichloro-1,3,5-triazine-2,4,6-triamine, 2,4,6-trichloro-1,3,5-triazine-2,4,6-triamine, 1-chloro-5,5-dimethylhydantoin, 1-bromo-5,5-dimethylhydantoin, 1,3-dibromo-5,5-dimethylhydantoin 1-chloro-3-bromo-5,5-dimethylhydantoin, 1,3-dichloro-5,5-dimethylhydantoin, 1-chloro-4,4,5,5-tetramethylimidazolidin-2-one, 1,3-dichloro-4,4,5,5-tetramethylimidazolidin-2-one, 1-chloro-2,2,5,5-tetramethylimidazolidin-4-one, 1,3-dichloro-2,2,5,5-tetramethylimidazolidin-4-one, 1,3-dichloro-s-triazine-2,4,6-trione, trichloroisocyanuric acid, potassium dichloroisocyanurate, sodium dichloroisocyanurate, potassium dibromoisocyanurate, sodium dibromoisocyanurate, mono to hexachloromelamine, mono to hexabromomelamine, 3-chloro-4,4-dimethyl-2-oxazolidinone, N-chlorosuccinimide, 1-chloropyrrolidine-2,5-dione, 1,3-dichlorotetrahydroquinazoline-2,4-dione, 1,4-dichloro-2,2,5,5-tetrasubstituted-piperazine-3,6-diones, N-chloro-2,2,6,6-tetramethylpiperidine, N-chloro-4-amino-2,2,6,6-tetramethylpiperidine, polymer-bound N-chloro-N-sodiobenzenesulfonamidates, chlorinated polyacrylamide, brominated polyacrylamide, chlorinated poly(methacrylamide), brominated poly(methacrylamide), poly(N-chloro-2,2,6,6-tetramethyl-4-piperidinyl acrylate), poly(N-chloro-hydantoin-methyl-p-styrene) emulsion, 1-chloro-3-bromoalkyltrimethylammonium-4,4,5,5-tetramethyl imidazolidin-2-one, 1-bromo-3-bromoalkyltrimethylammonium-4,4,5,5-tetramethyl imidazolidin-2-one, 1-chloro-3-bromoalkyltrimethylammonium-2,2,5,5-tetramethyl imidazolidin-4-one, 1-bromo-3-bromoalkyltrimethylammonium-2,2,5,5-tetramethyl imidazolidin-4-one, 2-chloro-4-bromoalkyltrimethylammonium-1,3,5-triazine-2,4,6-triamine, 2-bromo-4-bromoalkyltrimethylammonium-1,3,5-triazine-2,4,6-triamine, 1-chloro-3-bromoalkyltrimethylammonium-5,5-dimethylhydantoin, and 1 bromo-3-bromoalkyltrimethylammonium-5,5-dimethylhydantoin;
A method for disinfecting and/or deodorizing an area of skin on a human or an animal which comprises applying a water-based disinfecting and deodorizing fluid to the area of skin on the human or the animal, wherein the water-based disinfecting and deodorizing fluid is comprised of (a) at least one N-halamine, wherein the N-halamine is selected from the group consisting of N-chloro-N-sodiomethylbenzenesulfonamidate trihydrate, N,N-dichloro-4-methylbenzenesulfonamide, N-bromo-N-sodio-4-nitrobenzenesulfonamidate, N,N-dichlorobenzenesulfonamide, N-chloro-N-sodiobenzenesulfonamidate, mono-chlorosulfamate, dichlorosulfamate, N-chloroimidodisulfonates, sodium N-chloro-N-arylsulfamates, 2,4,6,8-tetrachloro-2,4,6,8-tetrazobicyclooctane-3,7-dione, sodium trichloroimidometaphosphamate, N-halosulfinylamines, N-halo-N-sodioamidates, chloroisocyanurates, N-halocarbamidates, N-halosulfonamidates, N-chloro-imidodisulfonate, N,N-dichloromethylamine, 2-chloro-1,3,5-triazine-2,4,6-triamine, 2,4-dichloro-1,3,5-triazine-2,4,6-triamine, 2,4,6-trichloro-1,3,5-triazine-2,4,6-triamine, 1-chloro-5,5-dimethylhydantoin, 1-bromo-5,5-dimethylhydantoin, 1,3-dibromo-5,5-dimethylhydantoin 1-chloro-3-bromo-5,5-dimethylhydantoin, 1,3-dichloro-5,5-dimethylhydantoin, 1-chloro-4,4,5,5-tetramethylimidazolidin-2-one, 1,3-dichloro-4,4,5,5-tetramethylimidazolidin-2-one, 1-chloro-2,2,5,5-tetramethylimidazolidin-4-one, 1,3-dichloro-2,2,5,5-tetramethylimidazolidin-4-one, 1,3-dichloro-s-triazine-2,4,6-trione, trichloroisocyanuric acid, potassium dichloroisocyanurate, sodium dichloroisocyanurate, potassium dibromoisocyanurate, sodium dibromoisocyanurate, mono to hexachloromelamine, mono to hexabromomelamine, 3-chloro-4,4-dimethyl-2-oxazolidinone, N-chlorosuccinimide, 1-chloropyrrolidine-2,5-dione, 1,3-dichlorotetrahydroquinazoline-2,4-dione, 1,4-dichloro-2,2,5,5-tetrasubstituted-piperazine-3,6-diones, N-chloro-2,2,6,6-tetramethylpiperidine, N-chloro-4-amino-2,2,6,6-tetramethylpiperidine, polymer-bound N-chloro-N-sodiobenzenesulfonamidates, chlorinated polyacrylamide, brominated polyacrylamide, chlorinated poly(methacrylamide), brominated poly(methacrylamide), poly(N-chloro-2,2,6,6-tetramethyl-4-piperidinyl acrylate), poly(N-chloro-hydantoin-methyl-p-styrene) emulsion, 1-chloro-3-bromoalkyltrimethylammonium-4,4,5,5-tetramethyl imidazolidin-2-one, 1-bromo-3-bromoalkyltrimethylammonium-4,4,5,5-tetramethyl imidazolidin-2-one, 1-chloro-3-bromoalkyltrimethylammonium-2,2,5,5-tetramethyl imidazolidin-4-one, 1-bromo-3-bromoalkyltrimethylammonium-2,2,5,5-tetramethyl imidazolidin-4-one, 2-chloro-4-bromoalkyltrimethylammonium-1,3,5-triazine-2,4,6-triamine, 2-bromo-4-bromoalkyltrimethylammonium-1,3,5-triazine-2,4,6-triamine, 1-chloro-3-bromoalkyltrimethylammonium-5,5-dimethylhydantoin, and 1 bromo-3-bromoalkyltrimethylammonium-5,5-dimethylhydantoin;
The method for disinfecting and/or deodorizing the surface of equipment for use in food processing, agricultural, or industrial processes which comprises applying a water-based disinfecting and deodorizing fluid to the surface of said equipment, wherein the water-based disinfecting and deodorizing fluid is comprised of (a) at least one N-halamine, wherein the N-halamine is selected from the group consisting of N-chloro-N-sodiomethylbenzenesulfonamidate trihydrate, N,N-dichloro-4-methylbenzenesulfonamide, N-bromo-N-sodio-4-nitrobenzenesulfonamidate, N,N-dichlorobenzenesulfonamide, N-chloro-N-sodiobenzenesulfonamidate, mono-chlorosulfamate, dichlorosulfamate, N-chloroimidodisulfonates, sodium N-chloro-N-arylsulfamates, 2,4,6,8-tetrachloro-2,4,6,8-tetrazobicyclooctane-3,7-dione, sodium trichloroimidometaphosphamate, N-halosulfinylamines, N-halo-N-sodioamidates, chloroisocyanurates, N-halocarbamidates, N-halosulfonamidates, N-chloro-imidodisulfonate, N,N-dichloromethylamine, 2-chloro-1,3,5-triazine-2,4,6-triamine, 2,4-dichloro-1,3,5-triazine-2,4,6-triamine, 2,4,6-trichloro-1,3,5-triazine-2,4,6-triamine, 1-chloro-5,5-dimethylhydantoin, 1-bromo-5,5-dimethylhydantoin, 1,3-dibromo-5,5-dimethylhydantoin 1-chloro-3-bromo-5,5-dimethylhydantoin, 1,3-dichloro-5,5-dimethylhydantoin, 1-chloro-4,4,5,5-tetramethylimidazolidin-2-one, 1,3-dichloro-4,4,5,5-tetramethylimidazolidin-2-one, 1-chloro-2,2,5,5-tetramethylimidazolidin-4-one, 1,3-dichloro-2,2,5,5-tetramethylimidazolidin-4-one, 1,3-dichloro-s-triazine-2,4,6-trione, trichloroisocyanuric acid, potassium dichloroisocyanurate, sodium dichloroisocyanurate, potassium dibromoisocyanurate, sodium dibromoisocyanurate, mono to hexachloromelamine, mono to hexabromomelamine, 3-chloro-4,4-dimethyl-2-oxazolidinone, N-chlorosuccinimide, 1-chloropyrrolidine-2,5-dione, 1,3-dichlorotetrahydroquinazoline-2,4-dione, 1,4-dichloro-2,2,5,5-tetrasubstituted-piperazine-3,6-diones, N-chloro-2,2,6,6-tetramethylpiperidine, N-chloro-4-amino-2,2,6,6-tetramethylpiperidine, polymer-bound N-chloro-N-sodiobenzenesulfonamidates, chlorinated polyacrylamide, brominated polyacrylamide, chlorinated poly(methacrylamide), brominated poly(methacrylamide), poly(N-chloro-2,2,6,6-tetramethyl-4-piperidinyl acrylate), poly(N-chloro-hydantoin-methyl-p-styrene) emulsion, 1-chloro-3-bromoalkyltrimethylammonium-4,4,5,5-tetramethyl imidazolidin-2-one, 1-bromo-3-bromoalkyltrimethylammonium-4,4,5,5-tetramethyl imidazolidin-2-one, 1-chloro-3-bromoalkyltrimethylammonium-2,2,5,5-tetramethyl imidazolidin-4-one, 1-bromo-3-bromoalkyltrimethylammonium-2,2,5,5-tetramethyl imidazolidin-4-one, 2-chloro-4-bromoalkyltrimethylammonium-1,3,5-triazine-2,4,6-triamine, 2-bromo-4-bromoalkyltrimethylammonium-1,3,5-triazine-2,4,6-triamine, 1-chloro-3-bromoalkyltrimethylammonium-5,5-dimethylhydantoin, and 1 bromo-3-bromoalkyltrimethylammonium-5,5-dimethylhydantoin;
Dependencies are inferred from the claim text.