Patents Assigned to Virox Technologies, Inc.
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Patent number: 12089590Abstract: A shelf-stable concentrated antimicrobial composition and method of using same comprises: at least one cyclic carboxylic acid and/or salt thereof in an amount from about 1 wt. % to about 10 wt. %; at least one anionic surfactant in an amount from about 10 wt. % to about 35 wt. %; at least one non-surfactant strong acid having a pKa less than about 2.3 in an amount from about 2 wt. % to about 25 wt. %; and at least one chelating agent in an amount from about 0.1 wt. % to about 10 wt. %. The composition retains at least 90% of its original antimicrobial efficacy after storage for at least five years at room temperature, and is substantially free of hydrogen peroxide, sources of hydrogen peroxide, parabens, aldehydes, aldehyde releasing agents, phenols, biguanides, peroxycarboxylic acids, quaternary ammonium compounds, chlorine compounds, enzymes, and etchants.Type: GrantFiled: January 11, 2021Date of Patent: September 17, 2024Assignee: VIROX TECHNOLOGIES, INC.Inventor: Faraz A. Alderson
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Patent number: 12052990Abstract: An antimicrobial composition comprising (i) an effective amount of a first antimicrobial agent consisting of at least one compound according to Formula 1: wherein R1 is a branched or unbranched, saturated or unsaturated, unsubstituted C3 to C5 alkyl chain or a C3 alkyl chain substituted with a methoxy group; (ii) (optionally) an effective amount of at least one surfactant selected from the group consisting of anionic surfactants, nonionic surfactants, amphoteric surfactants, and cationic surfactants; and (iii) a diluent, q.s. to 100; wherein the antimicrobial composition is substantially free of peroxygen compounds, antibiotics, and chloroacetamide. Also described are methods of using the composition in the field of infection control and prevention.Type: GrantFiled: August 23, 2021Date of Patent: August 6, 2024Assignee: VIROX TECHNOLOGIES INC.Inventor: Faraz A. Alderson
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Patent number: 12053540Abstract: An antimicrobial composition comprising (i) an effective amount of a first antimicrobial agent consisting of at least one solvent which is a compound according to Formula 1: wherein R1 is a branched or unbranched, saturated or unsaturated, unsubstituted C3 to C5 alkyl chain or a C3 alkyl chain substituted with a methoxy group; (ii) at least one additional solvent (e.g. selected from the group consisting of ethanol, propanol, butanol, phenethyl alcohol, isopropyl alcohol, benzyl alcohol, phenoxyethanol, cyclopentylmethanol, dimethyl adipate, dimethyl succinate, ethylhexylglycerin, 2-butoxyethanol, diethylene glycol monobutyl ether, ethylene carbonate, propylene carbonate, butylene carbonate, glycerin carbonate, and butyl 3-hydroxybutyrate); and (iii) a diluent, q.s. to 100; wherein the antimicrobial composition is substantially free of peroxygen compounds, antibiotics, and chloroacetamide.Type: GrantFiled: August 23, 2021Date of Patent: August 6, 2024Assignee: VIROX TECHNOLOGIES INC.Inventor: Faraz A. Alderson
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Patent number: 11129385Abstract: An antimicrobial composition containing a diluent (e.g. water) and about 0.01 wt. % to about 90 wt. % of at least one compound according to Formula 1 wherein R1 is a branched or unbranched, saturated or unsaturated, C3 to C5 N-alkyl-chain and the antimicrobial composition is substantially free of peroxygen compounds, antibiotics, and chloroacetamide. Methods of using the composition to reduce the microbial load on a surface are also provided, as is the use of the compound according to Formula 1 as an antimicrobial agent.Type: GrantFiled: March 26, 2020Date of Patent: September 28, 2021Assignee: VIROX TECHNOLOGIES INC.Inventor: Randall Pilon
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Patent number: 10952430Abstract: A shelf-stable concentrated antimicrobial composition comprising at least one cyclic carboxylic acid and/or salt thereof in an amount from about 2 wt. % to about 4 wt. %; at least one anionic surfactant and/or salt thereof in an amount from about 22 wt. % to about 32 wt. %; at least one non-surfactant strong acid (i.e. having a pKa less than about 2.3) in an amount from about 8 wt. % to about 18 wt. %; and at least one chelating agent in an amount from about 0.1 wt. % to about 2 wt. %. The composition retains at least 90% of its original antimicrobial efficacy after storage for at least five years at room temperature, and is substantially free of additional antimicrobial compounds including hydrogen peroxide, sources of hydrogen peroxide, essential oils, parabens, aldehydes, aldehyde releasing agents, phenols, antiseptic alcohols, biguanides, peroxycarboxylic acids, quaternary ammonium compounds, chlorine compounds, enzymes, and etchants.Type: GrantFiled: February 6, 2019Date of Patent: March 23, 2021Assignee: VIROX TECHNOLOGIES INC.Inventor: Randall Andrew Pilon
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Patent number: 10450535Abstract: A disinfecting solution includes hydrogen peroxide at a concentration of from about 1.5% w/w to 8% w/w; at least one readily biodegradable anionic surfactant in a concentration of from about 10% w/w to about 25% w/w; at least one of salicylic acid and salts thereof, in a concentration of from about 1% w/w to about 8% w/w; at least one chelating agent in a concentration of from about 0.005% w/w to about 10% w/w; and at least one low-corrosive non-surfactant sulfonic acid selected from benzenesulfonic acid, benzene disulfonic acid, xylene sulfonic acid, toluene sulfonic acid, cumene sulfonic acid, sulfosalicylic acid, naphthalene mono- or di-sulfonic acid, methane sulfonic acid, and isethionic acid in a concentration of from about 1% w/w to about 15% w/w. The solution is free of acetic acid, furoic acid, phenylacetic acid, cationic surfactants, amphoteric surfactants, aromatic alcohols, halogen acids, phenols, peracid activators, bleaches, and (optionally) benzoic acid.Type: GrantFiled: October 18, 2017Date of Patent: October 22, 2019Assignee: VIROX TECHNOLOGIES INC.Inventor: Faraz Ahmadpour
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Patent number: 9233180Abstract: An aqueous disinfecting solution, a concentrated version of the solution, and a dry powdered composition which may be dissolved in water to provide the solution. The solution has a pH of from 0.6 to 7 and comprises (a) hydrogen peroxide in a concentration of from 0.01 to 6% w/w; and (b) at least one component chosen from cyclic carboxylic acids and aromatic alcohols, in a concentration of from 0.01 to 10% w/w, all based on the total weight of the solution. The cyclic carboxylic acids are preferably 2-furan carboxylic acid, benzoic acid and salicylic acid and the aromatic alcohol is preferably benzyl alcohol. Furthermore, the solution may contain surfactants, corrosion inhibitors, hydrotropes, cation sequestering agents, hydrogen peroxide stabilizers, solvents, thickeners, skin conditioning agents, antifoams, and pH buffers.Type: GrantFiled: October 17, 2013Date of Patent: January 12, 2016Assignee: VIROX TECHNOLOGIES INC.Inventors: Navid Omidbakhsh, Jose A. Ramirez
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Patent number: 9198935Abstract: An aqueous skin disinfecting solution has a pH of from about 2 to about 6, and consists of at least (a) hydrogen peroxide in a concentration of from about 0.01 to about 4% w/w; (b) at least one surfactant chosen from alkyl betaines, alkyl amidopropyl betaines, alkyl amidopropyl betaine amides, alkylsulfobetaines, alkyl amphocarboxylates and amine oxides in a concentration of from about 0.01 to about 15% w/w; (c) at least one hydrogen peroxide stabilizer in a concentration of from about 0.01 to about 4% w/w; (d) at least one member chosen from cyclic carboxylic acids and salts thereof in a concentration of from about 0.01 to about 4% w/w; (e) at least one skin conditioning agent in a concentration of from about 0.01 to about 10% w/w; and (f) an effective amount of at least one solvent. The invention can be provided in concentrated or dried powdered form.Type: GrantFiled: March 15, 2013Date of Patent: December 1, 2015Assignee: VIROX TECHNOLOGIES INC.Inventors: Navid Omidbakhsh, Pierre Grascha
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Patent number: 8999400Abstract: An aqueous disinfecting solution having a pH of from about 0.5 to about 6 consists essentially of hydrogen peroxide in a concentration of from about 0.05 to about 8 w/w % of the total solution, at least one anionic surfactant in a concentration of from about 0.02 to about 8 w/w % of the total solution, and at least one additional ingredient chosen from benzyl alcohol, an alcohol comprising one to six carbon atoms, and mixtures thereof, in a concentration of from about 0.1 to about 10 w/w % of the total solution.Type: GrantFiled: March 2, 2012Date of Patent: April 7, 2015Assignee: Virox Technologies Inc.Inventors: Jose A. Ramirez, Navid Omidbakhsh
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Patent number: 8865196Abstract: An environmentally- and user-friendly, aqueous antimicrobial solution comprising effective amounts of hydrogen peroxide, glycolic acid, and at least one antimicrobially-active solvent chosen from benzyl alcohol and phenoxyethanol; concentrated versions of same; kits that can be used to make same; wipes containing same; and the use of same in a method of antimicrobial treatment of a surface contaminated with a microorganism (e.g. bacterial or fungal spore such as C. Difficile).Type: GrantFiled: August 15, 2008Date of Patent: October 21, 2014Assignee: Virox Technologies Inc.Inventor: Navid Omidbakhsh
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Patent number: 8808755Abstract: A skin disinfectant in ready-to-use concentrated liquid or dry powdered form. Ready-to-use liquid forms have a pH of from about 2 to about 6 and include: (a) hydrogen peroxide in a concentration of from about 0.01 to about 4% w/w of the solution; (b) at least one surfactant chosen from imidazoline derivatives, alkyl betaines, alkyl amidopropyl betaine amides, alkyl amidopropyl betaines, alkylsulfo betaines, amine oxides and derivatives thereof in a concentration of from about 0.01 to about 15% w/w of the solution; (c) at least one hydrogen peroxide stabilizer in a concentration of from about 0.01 to about 4% w/w of the solution; (d) at least one member chosen from cyclic carboxylic acids and salts thereof in a concentration of from about 0.01 to about 4% w/w of the solution; and (e) at least one skin conditioning agent in a concentration of from about 0.01 to about 10% w/w of the solution.Type: GrantFiled: February 8, 2011Date of Patent: August 19, 2014Assignee: Virox Technologies Inc.Inventor: Navid Omidbakhsh
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Publication number: 20140113001Abstract: An aqueous disinfecting solution having a pH of from about 0.5 to about 6 and consisting essentially of: (i) hydrogen peroxide in a concentration of from about 0.Type: ApplicationFiled: December 20, 2013Publication date: April 24, 2014Applicant: Virox Technologies Inc.Inventors: Jose A. Ramirez, Navid OMIDBAKHSH OMIDBAKHSH
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Publication number: 20140044596Abstract: An aqueous disinfecting solution, a concentrated version of the solution, and a dry powdered composition which may be dissolved in water to provide the solution. The solution has a pH of from 0.6 to 7 and comprises (a) hydrogen peroxide in a concentration of from 0.01 to 6% w/w; and (b) at least one component chosen from cyclic carboxylic acids and aromatic alcohols, in a concentration of from 0.01 to 10% w/w, all based on the total weight of the solution. The cyclic carboxylic acids are preferably 2-furan carboxylic acid, benzoic acid and salicylic acid and the aromatic alcohol is preferably benzyl alcohol. Furthermore, the solution may contain surfactants, corrosion inhibitors, hydrotropes, cation sequestering agents, hydrogen peroxide stabilizers, solvents, thickeners, skin conditioning agents, antifoams, and pH buffers.Type: ApplicationFiled: October 17, 2013Publication date: February 13, 2014Applicant: VIROX TECHNOLOGIES INC.Inventors: Jose A. Ramirez, Navid Omidbakhsh
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Patent number: 8637085Abstract: An aqueous disinfecting solution having a pH from about 0.5 to about 6 and consisting essentially of hydrogen peroxide in a concentration from about 0.05 to about 8 w/w % of the total solution; at least one anionic surfactant in a concentration from about 0.02 to about 8 w/w % of the total solution, selected from sulfonated C12 to C22 carboxylic acids and alkali metal, ammonium, calcium and magnesium salts thereof; naphthalene sulfonic acids and alkali metal, ammonium, calcium and magnesium salts thereof; C8 to C22 alkyl sulfonic acids and alkali metal, ammonium, calcium and magnesium salts thereof; and alkyl or alkenyl esters or diesters of sulfosuccinic acids in which the alkyl or alkenyl groups independently contain from six to eighteen carbon atoms and alkali metal, ammonium, calcium and magnesium salts thereof; and benzyl alcohol in a concentration from about 0.1 to about 10 w/w % of the solution.Type: GrantFiled: March 21, 2012Date of Patent: January 28, 2014Assignee: Virox Technologies Inc.Inventors: Jose A. Ramirez, Navid Omidbakhsh
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Patent number: 8591958Abstract: A concentrated and one phase cleaning and disinfecting solution containing a sparingly soluble cyclic carboxylic acid. The solution has a pH of from about 0.05 to about 2, and comprises, consists essentially of, or consists of from about 2% w/w to about 8% w/w hydrogen peroxide; from about 5% w/w to about 20% w/w linear alkyl benzene sulfonic acid; from about 0.5% w/w to about 8% w/w of at least one sparingly soluble (i.e. a solubility in pure water at room temperature of less than 1% w/w) cyclic carboxylic acid, wherein the cyclic carboxylic acid is present in acid and salt form in a ratio of at least 9:1 (acid:salt); from about 2% w/w to about 10% w/w of at least one block copolymer surfactant (e.g. PLURONIC L62); and from about 4% w/w to about 15% w/w of at least one solvent.Type: GrantFiled: September 30, 2009Date of Patent: November 26, 2013Assignee: Virox Technologies Inc.Inventor: Navid Omidbakhsh
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Publication number: 20120230869Abstract: An aqueous disinfecting solution, a concentrated version of the solution, and a dry powdered composition which may be dissolved in water to provide the solution. The solution has a pH of from 0.6 to 7 and comprises (a) hydrogen peroxide in a concentration of from 0.01 to 6% w/w; and (b) at least one component chosen from cyclic carboxylic acids and aromatic alcohols, in a concentration of from 0.01 to 10% w/w, all based on the total weight of the solution. The cyclic carboxylic acids are preferably 2-furan carboxylic acid, benzoic acid and salicylic acid and the aromatic alcohol is preferably benzyl alcohol. Furthermore, the solution may contain surfactants, corrosion inhibitors, hydrotropes, cation sequestering agents, hydrogen peroxide stabilizers, solvents, thickeners, skin conditioning agents, antifoams, and pH buffers.Type: ApplicationFiled: May 21, 2012Publication date: September 13, 2012Applicant: VIROX TECHNOLOGIES INC.Inventors: Jose A. RAMIREZ, Navid OMIDBAKHSH
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Publication number: 20120177746Abstract: An aqueous disinfecting solution having a pH from about 0.5 to about 6 and consisting essentially of hydrogen peroxide in a concentration from about 0.05 to about 8 w/w % of the total solution; at least one anionic surfactant in a concentration from about 0.02 to about 8 w/w % of the total solution, selected from sulfonated C12 to C22 carboxylic acids and alkali metal, ammonium, calcium and magnesium salts thereof; naphthalene sulfonic acids and alkali metal, ammonium, calcium and magnesium salts thereof; C8 to C22 alkyl sulfonic acids and alkali metal, ammonium, calcium and magnesium salts thereof; and alkyl or alkenyl esters or diesters of sulfosuccinic acids in which the alkyl or alkenyl groups independently contain from six to eighteen carbon atoms and alkali metal, ammonium, calcium and magnesium salts thereof; and benzyl alcohol in a concentration from about 0.1 to about 10 w/w % of the solution.Type: ApplicationFiled: March 21, 2012Publication date: July 12, 2012Applicant: Virox Technologies Inc.Inventors: Jose A. RAMIREZ, Navid Omidbakhsh
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Publication number: 20120164237Abstract: An aqueous disinfecting solution having a pH of from about 0.5 to about 6 consists essentially of hydrogen peroxide in a concentration of from about 0.05 to about 8 w/w % of the total solution, at least one anionic surfactant in a concentration of from about 0.02 to about 8 w/w % of the total solution, and at least one additional ingredient chosen from benzyl alcohol, an alcohol comprising one to six carbon atoms, and mixtures thereof, in a concentration of from about 0.1 to about 10 w/w % of the total solution.Type: ApplicationFiled: March 2, 2012Publication date: June 28, 2012Applicant: Virox Technologies Inc.Inventors: Jose A. RAMIREZ, Navid Omidbakhsh
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Publication number: 20110262557Abstract: A concentrated and one phase cleaning and disinfecting solution containing a sparingly soluble cyclic carboxylic acid. The solution has a pH of from about 0.05 to about 2, and comprises, consists essentially of, or consists of from about 2% w/w to about 8% w/w hydrogen peroxide; from about 5% w/w to about 20% w/w linear alkyl benzene sulfonic acid; from about 0.5% w/w to about 8% w/w of at least one sparingly soluble (i.e. a solubility in pure water at room temperature of less than 1% w/w) cyclic carboxylic acid, wherein the cyclic carboxylic acid is present in acid and salt form in a ratio of at least 9:1 (acid:salt); from about 2% w/w to about 10% w/w of at least one block copolymer surfactant (e.g. PLURONIC L62); and from about 4% w/w to about 15% w/w of at least one solvent.Type: ApplicationFiled: September 30, 2009Publication date: October 27, 2011Applicant: VIROX Technologies Inc.Inventor: Navid Omidbakhsh
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Publication number: 20110129435Abstract: A skin disinfectant in ready-to-use concentrated liquid or dry powdered form. Ready-to-use liquid forms have a pH of from about 2 to about 6 and include: (a) hydrogen peroxide in a concentration of from about 0.01 to about 4% w/w of the solution; (b) at least one surfactant chosen from imidazoline derivatives, alkyl betaines, alkyl amidopropyl betaine amides, alkyl amidopropyl betaines, alkylsulfo betaines, amine oxides and derivatives thereof in a concentration of from about 0.01 to about 15% w/w of the solution; (c) at least one hydrogen peroxide stabilizer in a concentration of from about 0.01 to about 4% w/w of the solution; (d) at least one member chosen from cyclic carboxylic acids and salts thereof in a concentration of from about 0.01 to about 4% w/w of the solution; and (e) at least one skin conditioning agent in a concentration of from about 0.01 to about 10% w/w of the solution.Type: ApplicationFiled: February 8, 2011Publication date: June 2, 2011Applicant: VIROX TECHNOLOGIES INC.Inventor: Navid OMIDBAKHSH