Patents Assigned to Virox Technologies, Inc.
  • Patent number: 12089590
    Abstract: 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: Grant
    Filed: January 11, 2021
    Date of Patent: September 17, 2024
    Assignee: VIROX TECHNOLOGIES, INC.
    Inventor: Faraz A. Alderson
  • Patent number: 12052990
    Abstract: 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: Grant
    Filed: August 23, 2021
    Date of Patent: August 6, 2024
    Assignee: VIROX TECHNOLOGIES INC.
    Inventor: Faraz A. Alderson
  • Patent number: 12053540
    Abstract: 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: Grant
    Filed: August 23, 2021
    Date of Patent: August 6, 2024
    Assignee: VIROX TECHNOLOGIES INC.
    Inventor: Faraz A. Alderson
  • Patent number: 11129385
    Abstract: 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: Grant
    Filed: March 26, 2020
    Date of Patent: September 28, 2021
    Assignee: VIROX TECHNOLOGIES INC.
    Inventor: Randall Pilon
  • Patent number: 10952430
    Abstract: 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: Grant
    Filed: February 6, 2019
    Date of Patent: March 23, 2021
    Assignee: VIROX TECHNOLOGIES INC.
    Inventor: Randall Andrew Pilon
  • Patent number: 10450535
    Abstract: 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: Grant
    Filed: October 18, 2017
    Date of Patent: October 22, 2019
    Assignee: VIROX TECHNOLOGIES INC.
    Inventor: Faraz Ahmadpour
  • Patent number: 9233180
    Abstract: 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: Grant
    Filed: October 17, 2013
    Date of Patent: January 12, 2016
    Assignee: VIROX TECHNOLOGIES INC.
    Inventors: Navid Omidbakhsh, Jose A. Ramirez
  • Patent number: 9198935
    Abstract: 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: Grant
    Filed: March 15, 2013
    Date of Patent: December 1, 2015
    Assignee: VIROX TECHNOLOGIES INC.
    Inventors: Navid Omidbakhsh, Pierre Grascha
  • Patent number: 8999400
    Abstract: 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: Grant
    Filed: March 2, 2012
    Date of Patent: April 7, 2015
    Assignee: Virox Technologies Inc.
    Inventors: Jose A. Ramirez, Navid Omidbakhsh
  • Patent number: 8865196
    Abstract: 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: Grant
    Filed: August 15, 2008
    Date of Patent: October 21, 2014
    Assignee: Virox Technologies Inc.
    Inventor: Navid Omidbakhsh
  • Patent number: 8808755
    Abstract: 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: Grant
    Filed: February 8, 2011
    Date of Patent: August 19, 2014
    Assignee: Virox Technologies Inc.
    Inventor: Navid Omidbakhsh
  • Publication number: 20140113001
    Abstract: 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: Application
    Filed: December 20, 2013
    Publication date: April 24, 2014
    Applicant: Virox Technologies Inc.
    Inventors: Jose A. Ramirez, Navid OMIDBAKHSH OMIDBAKHSH
  • Publication number: 20140044596
    Abstract: 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: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: VIROX TECHNOLOGIES INC.
    Inventors: Jose A. Ramirez, Navid Omidbakhsh
  • Patent number: 8637085
    Abstract: 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: Grant
    Filed: March 21, 2012
    Date of Patent: January 28, 2014
    Assignee: Virox Technologies Inc.
    Inventors: Jose A. Ramirez, Navid Omidbakhsh
  • Patent number: 8591958
    Abstract: 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: Grant
    Filed: September 30, 2009
    Date of Patent: November 26, 2013
    Assignee: Virox Technologies Inc.
    Inventor: Navid Omidbakhsh
  • Publication number: 20120230869
    Abstract: 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: Application
    Filed: May 21, 2012
    Publication date: September 13, 2012
    Applicant: VIROX TECHNOLOGIES INC.
    Inventors: Jose A. RAMIREZ, Navid OMIDBAKHSH
  • Publication number: 20120177746
    Abstract: 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: Application
    Filed: March 21, 2012
    Publication date: July 12, 2012
    Applicant: Virox Technologies Inc.
    Inventors: Jose A. RAMIREZ, Navid Omidbakhsh
  • Publication number: 20120164237
    Abstract: 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: Application
    Filed: March 2, 2012
    Publication date: June 28, 2012
    Applicant: Virox Technologies Inc.
    Inventors: Jose A. RAMIREZ, Navid Omidbakhsh
  • Publication number: 20110262557
    Abstract: 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: Application
    Filed: September 30, 2009
    Publication date: October 27, 2011
    Applicant: VIROX Technologies Inc.
    Inventor: Navid Omidbakhsh
  • Publication number: 20110129435
    Abstract: 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: Application
    Filed: February 8, 2011
    Publication date: June 2, 2011
    Applicant: VIROX TECHNOLOGIES INC.
    Inventor: Navid OMIDBAKHSH