Elemental Bromine Or Bromine Compound Containing Patents (Class 424/723)
  • Patent number: 6908628
    Abstract: Wide spectrum disinfecting and antiseptic composition for use in the fields of human medicine, veterinary science and industry, characterized because it includes: Hydrogen peroxide, lactic acid and halogen salts (Br, I) and/or salts of heavy metals (for example, silver halides) with surfactant agents, either cationic, like chlorhexidine and/or quaternary ammonium salts, like didecyl-methyl-polyoxy-ethyl-ammonium propionate, chlorides of ammonium or compounds of ammonium propylamide or anionic, like lauryl sulphate, dodecyl sulphate or alkyl succinic salts, with suitable excipients, some of which may be ethyl or isopropyl alcohol, chlorhexidine, non-chlorinated quaternary ammonium salts, like didecyl-methyl-polyoxy-ethyl-ammonium propionate, combined or not with iodine, and/or its salts, together with excipients, some of which may be ethyl or isopropyl alcohol.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: June 21, 2005
    Assignee: OFTRAI, S.L.
    Inventor: Rafael Herruzo Cabrera
  • Patent number: 6869620
    Abstract: The production process comprises A) forming an acidic aqueous solution comprising alkali metal cations, bromide anions, and sulfamate anions; B) feeding into said aqueous solution a source of alkali metal cations and chlorine-containing bromide oxidant proportioned to keep the resultant aqueous medium acidic and to form an acidic product solution containing at least about 5 wt % of active bromine, and C) raising the pH of the aqueous product solution with water-soluble base to at least about 10.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: March 22, 2005
    Assignee: Albemarle Corporation
    Inventor: Robert M. Moore, Jr.
  • Patent number: 6855328
    Abstract: An improved antimicrobial composition is described as a liquid concentrate. The liquid concentrate includes a complex resulting from an in-situ reaction of a cation source, an oxidant, a halide source having at least one iodine atom, and a non-mineral acid, or a mixture of a non-mineral acid to about 50% of a hydrophilic solvent by volume.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: February 15, 2005
    Assignee: Ecolab Inc.
    Inventors: Robert D. P. Hei, Francis L. Richter, Duane Joseph Reinhardt, Brian R. Leafblad
  • Patent number: 6830764
    Abstract: Application of an alkaline earth metal salt selected from calcium and strontium salts can steadily denature the allergens those exist in the environment without any coloring trouble on the treated material.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: December 14, 2004
    Assignees: Shinto Fine Co., Ltd., Sumitomo Chemical Co., Ltd.
    Inventors: Keiichiro Inui, Mariko Mikame
  • Publication number: 20040219231
    Abstract: The production process comprises A) forming an acidic aqueous solution comprising alkali metal cations, bromide anions, and sulfamate anions; B) feeding into said aqueous solution a source of alkali metal cations and chlorine-containing bromide oxidant proportioned to keep the resultant aqueous medium acidic and to form an acidic product solution containing at least about 5 wt % of active bromine; and C) raising the pH of the aqueous product solution with water-soluble base to at least about 10.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 4, 2004
    Inventor: Robert M. Moore
  • Patent number: 6764692
    Abstract: A method of treating laminitis in a horse is disclosed, comprising administering to the horse a naturally chelated trace mineral composition; promoting healthy skin, hair and hoof tissue. A method of reducing dietary intake is also disclosed, comprising administering to a horse in need thereof, effective amounts of a naturally chelated trace mineral composition. A method of preparing the chelated trace mineral composition from ocean seabed rock is further disclosed, as well as the chelated trace mineral composition.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: July 20, 2004
    Inventor: Carlos Cortelezzi
  • Patent number: 6737083
    Abstract: A reconstituted ocean mixture comprising, sea salt, and the purified product of reverse osmosis of water. A method is provided for treating a pierced area of a person's skin comprising applying to the pierced area a reconstituted ocean water mixture of sea salt and the product of reverse osmosis of water.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: May 18, 2004
    Inventors: Edward Kolos, Jeffrey D. Newsom
  • Patent number: 6716458
    Abstract: The is invention is directed to a composition useful for assisting in supplying a warm-blooded animal with many of its nutritional needs. More specifically, this invention is directed to a composition whereby many of the vitamins, minerals, amino acids and cofactors are suspended in a matrix which when administered to a mammal provides substantial benefit.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: April 6, 2004
    Inventor: Bryon J. Tarbet
  • Publication number: 20040033269
    Abstract: The present invention relates to antimicrobial compositions including a critical, near critical, or supercritical (densified) fluid and an antimicrobial agent, to methods of forming these compositions, and to methods employing these compositions. An antimicrobial agent can be generated in the presence of a densified fluid, for example, by reacting an oxidizing agent with a precursor to the antimicrobial agent.
    Type: Application
    Filed: August 6, 2002
    Publication date: February 19, 2004
    Applicant: Ecolab Inc.
    Inventors: Robert D.P. Hei, Keith E. Olson, Robert J. Ryther, Richard K. Staub
  • Publication number: 20040022874
    Abstract: Described are highly concentrated liquid biocidal solutions formed in water from (a) specified bromine sources (e.g., BrCl or mixtures of BrCl and Br2) and (b) alkali metal salt of sulfamic acid and/or sulfamic acid and alkali metal base, wherein the solution contains >160,000 ppm of active bromine. Solutions of this type have been found to have greater stability than a commercially-available solution made from the same components containing 148,600 ppm of active bromine. Also described are new, water-soluble, solid state biocidal products formed by removing the water from solutions made in water from (a) and (b) irrespective of the initial concentration of active bromine. Removal of water can be accomplished by flashing or distillation at reduced pressure or preferably by spray drying. Such solid state products are typically in the form of powders or small particles, but can be compacted into larger forms preferably with the aid of one or more suitable binding agents.
    Type: Application
    Filed: October 28, 2002
    Publication date: February 5, 2004
    Inventors: Christopher J. Nalepa, Robert M. Moore
  • Patent number: 6663902
    Abstract: The present invention relates to a biocidal composition, designed for the generation of chlorine dioxide, comprising at least one iodo-compound having at least one iodine atom and a source of chlorite ions. The molar ration of chlorite ions to iodine atoms is 2 or greater. The composition finds use in a variety of applications including methods of cleaning, sanitizing, deodorizing, and disinfecting various surfaces.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: December 16, 2003
    Assignee: Ecolab Inc.
    Inventors: Robert D. P. Hei, David Daniel McSherry, Kim R. Smith, Keith E. Olson
  • Patent number: 6660307
    Abstract: Active bromine-containing solutions are produced and stabilized by reacting bromate and bromide salt solutions with an amino-complexing agent, such as sulfamic acid or sulfamate salt. The reaction is performed at a pH of less than 1 to create a complexed hypobromate. The pH of the active bromine-containing solution is raised to between 4 and 10 by adding an alkali to improve stability. Moreover, the solution is maintained below 30° C. during the alkali addition to retain bromine equivalent activity.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: December 9, 2003
    Assignee: United States Filter Corporation
    Inventors: Vadim Zolotarsky, Irina A. Ivanter, Tamara Oustinskaya
  • Patent number: 6652889
    Abstract: Described is a process of producing a concentrated liquid biocide formulation. Mixed together are (a) bromine chloride or bromine and (b) an aqueous solution of alkali metal salt of sulfamic acid having a pH of at least about 7, in amounts such that (i) the active bromine content of the solution is at least about 100,000 ppm (wt/wt), and (ii) the atom ratio of nitrogen to active bromine from (a) and (b) is greater than 1 when bromine is used and is greater than 0.93 when bromine chloride is used. Use of bromine chloride as the source of the active bromine in the process is preferred because in the resulting aqueous compositions, all of the bromine of the bromine chloride is made available as active bromine in solution. In other words, the chlorine of the bromine chloride is converted in the process to dissolved alkali metal chloride salt, thereby liberating all of the bromine in the biocidal composition as active bromine capable of providing biocidal activity.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: November 25, 2003
    Assignee: Albemarle Corporation
    Inventors: Robert M. Moore, Jr., Christopher J. Nalepa
  • Patent number: 6653519
    Abstract: Compositions and methods for destroying biological agents such as toxins and bacteria are provided wherein the substance to be destroyed is contacted with finely divided metal oxide or hydroxide nanocrystals. In various embodiments, the metal oxide or metal hydroxide nanocrystals have reactive atoms stabilized on their surfaces, species adsorbed on their surfaces, or are coated with a second metal oxide. The desired metal oxide or metal hydroxide nanocrystals can be pressed into pellets for use when a powder is not feasible. Preferred metal oxides for the methods include MgO, SrO, BaO, CaO, TiO2, ZrO2, FeO, V2O3, V2O5, Mn2O3, Fe2O3, NiO, CuO, Al2O3, SiO2, ZnO, Ag2O, [Ce(NO3)3—Cu(NO3)2]TiO2, Mg(OH)2, Ca(OH)2, Al(OH)3, Sr(OH)2, Ba(OH)2, Fe(OH)3, Cu(OH)3, Ni(OH)2, Co(OH)2, Zn(OH)2, AgOH, and mixtures thereof.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: November 25, 2003
    Assignee: Nanoscale Materials, Inc.
    Inventors: Olga Koper, Kenneth J. Klabunde, Lisa S. Martin, Kyle B. Knappenberger, Laura L. Hladky, Shawn P. Decker
  • Patent number: 6620441
    Abstract: In producing aqueous microbiocidal solutions by oxidation of a water-soluble alkali metal bromide, an intolerable loss of active halogen species has been found to occur during a 10-day period immediately after the product solution has been formed. Surprisingly, this loss has been found to result from an alcohol impurity in the alkali metal bromide used in the process. By eliminating or at least sharply reducing the amount of alcohol impurity in the reaction mixture, products are formed which do not undergo the intolerable loss of active halogen content during the 10-day period.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: September 16, 2003
    Assignee: Albemarle Corporation
    Inventors: John K. Kendall, Alireza M. Dadgar, Bonnie G. McKinnie
  • Publication number: 20030124203
    Abstract: The production process comprises A) forming an acidic aqueous solution comprising alkali metal cations, bromide anions, and sulfamate anions; B) feeding into said aqueous solution a source of alkali metal cations and chlorine-containing bromide oxidant proportioned to keep the resultant aqueous medium acidic and to form an acidic product solution containing at least about 5 wt % of active bromine, and C) raising the pH of the aqueous product solution with water-soluble base to at least about 10.
    Type: Application
    Filed: February 18, 2003
    Publication date: July 3, 2003
    Inventor: Robert M. Moore
  • Patent number: 6533958
    Abstract: A method of controlling microbial fouling is provided. The method controls microbial fouling using hypobromous acid, HOBr, formed by the reaction between an aqueous solution of alkali or alkaline earth metal hypochlorite and a bromide ion source. The method is characterized in that the alkali or alkaline earth metal hypochlorite or/and the bromide ion source is/are stabilized by the addition of a stabilizer before the hypobromous acid is formed by the reaction there between.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: March 18, 2003
    Assignee: Acculab Co., Ltd.
    Inventors: Sang Hea Shim, Chung Soo Kim
  • Patent number: 6534075
    Abstract: An antimicrobial and antiviral composition in powder form or in the form of a two part liquid concentrate for washing and sanitizing foods, food surfaces, food ware, process waters, animal quarters, and animal carcasses is described. The composition may also be used to reduce the microbial and viral population on animals; reducing human pathogenic microbes, reducing opportunistic pathogenic microbes on eggs, and treating skin diseases. The composition includes three reactive species which in solution form an oxidizing species, and optionally a food grade acid source. The reactive species include a natural source of a quaternary or protonizable nitrogen compound which is acceptable on foods, an oxidant and a halide source.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: March 18, 2003
    Assignee: Ecolab Inc.
    Inventors: Robert D. P. Hei, Kim R. Smith, Polly D. Laugen, Bruce R. Cords, Shaun P. Kennedy
  • Patent number: 6511682
    Abstract: Described is a process of producing a concentrated liquid biocide formulation. Mixed together are (a) bromine chloride or bromine and (b) an aqueous solution of alkali metal salt of sulfamic acid having a pH of at least about 7, in amounts such that (i) the active bromine content of the solution is at least about 100,000 ppm (wt/wt), and (ii) the atom ratio of nitrogen to active bromine from (a) and (b) is greater than 1 when bromine is used and is greater than 0.93 when bromine chloride is used. Use of bromine chloride as the source of the active bromine in the process is preferred because in the resulting aqueous compositions, all of the bromine of the bromine chloride is made available as active bromine in solution. In other words, the chlorine of the bromine chloride is converted in the process to dissolved alkali metal chloride salt, thereby liberating all of the bromine in the biocidal composition as active bromine capable of providing biocidal activity.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: January 28, 2003
    Assignee: Albemarle Corporation
    Inventors: Robert M. Moore, Jr., Christopher J. Nalepa
  • Patent number: 6506418
    Abstract: Concentrated liquid biocide compositions are produced by: A) feeding (a) bromine atoms and chlorine atoms in the form of (i) one or more of BrCl, (ii) Br2, and (iii) Cl2 into (b) water containing sulfamate anions, or feeding each of (a) and (b) into a reaction vessel, such that the numerical ratio of the total number of bromine atoms fed to the total number of chlorine atoms fed is in the range of about 0.7:1 to about 1.7:1; and B) providing enough alkali metal base in the mixture being formed in A) to keep the pH of such mixture in the range of about 7-11 during all or substantially all of the time feeding in A) is occurring, the amounts of (a) and (b) used being amounts that form an active-bromine-containing solution in which (i) the active bromine content is 50,000 ppm or more, and (ii) the atom ratio of nitrogen to active bromine originating from (a) and (b) is greater than about 0.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: January 14, 2003
    Assignee: Albemarle Corporation
    Inventors: Bonnie G. McKinnie, Alvin E. Harkins, Jr., Robert M. Moore, Jr.
  • Patent number: 6506737
    Abstract: An oxidizing species is described herein as a reaction product through an in situ preparation combining a protonizable phosphorus or sulfur compound, and a halide source at controlled proportions in an aqueous, non-aqueous, gel, aerosol, solid-phase or powdered media. The oxidizing species can be used to reduce microbial and viral populations on a surface or object or in a body or stream of water. The invention thus finds applications as a bleach, sanitizer, oxidant, or in any other application in which an oxidizing agent can be beneficially used alone or in a formulation.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: January 14, 2003
    Assignee: Ecolab, Inc.
    Inventors: Robert D. P. Hei, Kim Smith
  • Patent number: 6495169
    Abstract: Described is a process of producing a concentrated liquid biocide formulation. Mixed together are (a) bromine chloride or bromine and (b) an aqueous solution of alkali metal salt of sulfamic acid having a pH of at least about 7, in amounts such that (i) the active bromine content of the solution is at least about 100,000 ppm (wt/wt), and (ii) the atom ratio of nitrogen to active bromine from (a) and (b) is greater than 1 when bromine is used and is greater than 0.93 when bromine chloride is used. Use of bromine chloride as the source of the active bromine in the process is preferred because in the resulting aqueous compositions, all of the bromine of the bromine chloride is made available as active bromine in solution. In other words, the chlorine of the bromine chloride is converted in the process to dissolved alkali metal chloride salt, thereby liberating all of the bromine as the active bromine content of the biocidal composition.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: December 17, 2002
    Assignee: Albemarle Corporation
    Inventors: Robert M. Moore, Jr., Christopher J. Nalepa
  • Patent number: 6495698
    Abstract: Novel, binder-free compacted forms of 1,3-dihalo-5,5-dimethylhydantoins in which one halogen atom is chlorine and the other is a bromine or chlorine atom are produced and used for microbiological control in aqueous media and water.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: December 17, 2002
    Assignee: Albemarle Corporation
    Inventor: Jonathan N. Howarth
  • Publication number: 20020179087
    Abstract: Pharmaceutical composition comprising: (a) an oxitropium salt; and (b) a betamimetic, and their use in treating inflammatory or obstructive diseases of the respiratory tract in a patient in need of such treatment.
    Type: Application
    Filed: January 17, 2002
    Publication date: December 5, 2002
    Inventors: Karl-Heinz Bozung, Michel Pairet, Richard Reichl, Alexander Walland
  • Patent number: 6478972
    Abstract: A method of controlling microbial fouling is provided. The method controls microbial fouling using hypobromous acid, HOBr, formed by the reaction between an aqueous solution of alkali or alkaline earth metal hypochlorite and a bromide ion source. The method is characterized in that the alkali or alkaline earth metal hypochlorite or/and the bromide ion source is/are stabilized by the addition of a stabilizer before the hypobromous acid is formed by the reaction there between.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: November 12, 2002
    Assignee: Acculab Co., Ltd.
    Inventors: Sang Hea Shim, Chung Soo Kim
  • Patent number: 6476069
    Abstract: A composition useful as an embolic agent that selectively creates an embolic blockage in the lumen of a blood vessel, duct, fistula or other like body passageways by combining a monomer component and a second component wherein, said monomer component comprises of a alkyl cyanoacrylate monomer and at least one inhibitor agent; and said second component that functions as an opacificant agent and a polymerization retardant.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: November 5, 2002
    Assignee: Provasis Therapeutics Inc.
    Inventors: Robert E. Krall, Charles W. Kerber, Kimberly Knox
  • Publication number: 20020141969
    Abstract: A composition comprising of a monomer component comprised of at least one alkyl cyanoacrylate and at least one inhibitor, and a second component comprised of a resultant aggregate structure formed from an alkyl cyanoacrylate monomer, an alkyl esterified fatty acid and an opacificant agent where said composition forms a resultant aggregate structure when said composition contacts an anionic environment. The compositions are useful for filling, occluding, partially filling or partially occluding an unfilled volume or space in a mass in an anionic environment. The composition are also useful for ablating diseased or undesired tissue by cutting off the blood supply to the tissue.
    Type: Application
    Filed: February 2, 2000
    Publication date: October 3, 2002
    Inventors: Robert E. Krall, Charles W. Kerber, Kimberly Knox
  • Patent number: 6436445
    Abstract: An oxidizing species is described herein as a reaction product through an in situ preparation combining a quaternary or protonizable nitrogen compound, an oxidant compound and a halide source at controlled proportions in an aqueous, non-aqueous, gel, aerosol, solid-phase or powdered media. The oxidizing species can be used to reduce microbial and viral populations on a surface or object or in a body or stream of water. The invention thus finds applications as a bleach, sanitizer, oxidant, or in any other application in which an oxidizing agent can be beneficially used alone or in a formulation.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: August 20, 2002
    Assignee: Ecolab Inc.
    Inventors: Robert D. P. Hei, Kim R. Smith, Polly D. Laugen, Shaun P. Kennedy
  • Patent number: 6419879
    Abstract: A synergistic composition and method for controlling biological growth in industrial fluids are disclosed, wherein the composition comprises stabilized sodium hypobromite and at least one compound selected from the group consisting of coco alkyldimethylamine oxide, n-coco alkyltrimethylenediamine, tetra-alkyl phosphonium chloride, 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid and 4,5-dichloro-2-n-octyl-4-isothiazoline-3-one.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: July 16, 2002
    Assignee: Nalco Chemical Company
    Inventors: Andrew J. Cooper, Anthony W. Dallmier, Robert F. Kelly, William F. McCoy, Xi Ma
  • Patent number: 6375991
    Abstract: The production process comprises A) forming acidic aqueous solution comprising alkali metal cations, bromide anions, and sulfamate anions; B) feeding into said aqueous solution a source of alkali metal cations and chlorine-containing bromide oxidant proportioned to keep the resultant aqueous medium acidic and to form an acidic product solution containing at least about 5 wt % of active bromine; and C) raising the pH of the aqueous product solution with water-soluble base to at least about 10.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: April 23, 2002
    Assignee: Albemarle Corporation
    Inventor: Robert M. Moore, Jr.
  • Patent number: 6352725
    Abstract: The process involves (a) continuously forming bromine chloride from separate feed streams of bromine and chlorine by maintaining said streams under automatic feed rate control whereby the streams are continuously proportioned to come together in equimolar amounts to form bromine chloride; (b) continuously forming an aqueous product having an active bromine content of at least 100,000 ppm (wt/wt), a pH of at least 7, and an atom ratio of nitrogen to active bromine greater than 0.93:1 by continuously feeding into mixing apparatus separate feed streams of (1) bromine chloride formed in (a), and (2) an aqueous solution of alkali metal salt of sulfamic acid, under automatic feed rate control whereby the feed streams are continuously proportioned to come together in amounts that produce an aqueous product having an active bromine content of at least 100,000 ppm (wt/wt), a pH of at least 7, and an atom ratio of nitrogen to active bromine from (1) and (2) greater than 0.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: March 5, 2002
    Assignee: Albemarle Corporation
    Inventors: James E. Torres, Robert M. Moore, Jr., R. Woodrow Wilson, Jr., Gary D. Focht
  • Patent number: 6348219
    Abstract: The process involves (a) continuously forming bromine chloride from separate feed streams of bromine and chlorine by maintaining said streams under automatic feed rate control whereby the streams are continuously proportioned to come together to form bromine chloride; (b) continuously forming an aqueous product having an active bromine content of at least 100,000 ppm (wt/wt), a pH of at least 7, and an atom ratio of nitrogen to active bromine greater than 0.93:1 by continuously or intermittently feeding into mixing apparatus separate feed streams of (1) bromine chloride formed in (a), and (2) an aqueous solution of alkali metal salt of sulfamic acid, under automatic feed rate control.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: February 19, 2002
    Assignee: Albemarle Corporation
    Inventors: James E. Torres, Robert M. Moore, Jr., R. Woodrow Wilson, Jr., Gary D. Focht
  • Patent number: 6322822
    Abstract: Methods for disinfecting surfaces and for sanitizing bodies of water using a single-feed, bromine-based biocide are described. These methods use concentrated liquid biocide compositions comprising biocidally active bromine as the biocide. Also described is a process of producing the concentrated liquid biocide composition: mixed together are (a) bromine chloride and (b) an aqueous solution of alkali metal salt of sulfamic acid having a pH of at least about 7, in amounts such that (i) the active bromine content of the composition is at least about 100,000 ppm (wt/wt), and (ii) the atom ratio of nitrogen to active bromine in the composition is greater than 0.93. Use of bromine chloride as the source of the active bromine in the process is advantageous because in the resulting aqueous compositions, all of the bromine of the bromine chloride is made available as active bromine in solution.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: November 27, 2001
    Assignee: Albemarle Corporation
    Inventors: Robert M. Moore, Jr., Christopher J. Nalepa
  • Patent number: 6322749
    Abstract: A synergistic composition and method for inhibiting microbiological growth which comprises a combination of stabilized sodium hypobromite with a mixture of 5-chloro-2-methyl 4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: November 27, 2001
    Assignee: Nalco Chemical Company
    Inventors: Robert E. McCarthy, Anthony W. Dallmier, William F. McCoy
  • Patent number: 6306441
    Abstract: A concentrated liquid biocide composition is produced by a continuous process. The process comprises continuously feeding into mixing apparatus (i) bromine chloride and (ii) an aqueous solution of alkali metal salt of sulfamic acid. These are proportioned to produce an aqueous product having an active bromine content of at least 100,000 ppm (wt/wt), and an atom ratio of nitrogen to active bromine from (i) and (ii) greater than 0.93:1. The desired product is withdrawn from the mixing apparatus at a rate sufficient to enable the continuous feeding to be maintained. Thus, the withdrawal of the product can be continuous or intermittent, depending upon the type of mixing apparatus being used.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: October 23, 2001
    Assignee: Albemarle Corporation
    Inventors: Robert M. Moore, Jr., R. Woodrow Wilson, Jr.
  • Patent number: 6299909
    Abstract: A concentrated liquid biocide composition is produced by a process which comprises continuously or intermittently feeding (i) bromine chloride into mixing apparatus where the bromine chloride contacts (ii) an aqueous solution of alkali metal salt of sulfamic acid. An aqueous product is produced having an active bromine content of at least 100,000 ppm (wt/wt), and an atom ratio of nitrogen to active bromine from (i) and (ii) greater than 0.93:1. The desired product can be withdrawn from the mixing apparatus continuously or intermittently.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: October 9, 2001
    Assignee: Albemarle Corporation
    Inventors: Robert M. Moore, Jr., R. Woodrow Wilson, Jr.
  • Patent number: 6287548
    Abstract: The present invention provides a composition of matter which has been demonstrated to be a very effective treatment for acne, seborrheic dermatitis and related skin diseases when applied to and contacted with affected skin areas, while avoiding the disadvantages and complications attendant to more established treatments. The composition comprises a synthetic mixture of salts which, when dissolved in a solvent such as water, is ionically composed primarily of a mixture of sodium and magnesium cations and chloride and sulfate anions, and which is preferably free of added zinc. More specifically, the salt mixture according to the present invention comprises the following range of composition in grams/kilogram of salt mixture in the ionic state, the balance being water of hydration: I.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: September 11, 2001
    Assignee: Bio.Life International AG
    Inventor: Hans F. Biener
  • Patent number: 6287473
    Abstract: Stable oxidizing bromine compounds are prepared by preparing a caustic solution comprising a halogen stabilizer, water and an alkali or alkaline earth metal hydroxide, the halogen stabilizer being selected from the group consisting of R—NH2, R—NH—R1, R—SO2—NH2, R—SO2—NHR1, R—CO—NH2, R—CO—NH—R1 and R—CO—NH—CO—R1 wherein R is a hydroxy group, an alkyl group or an aromatic group and R1 is an alkyl group or an aromatic group, adding bromine chloride to the solution while mixing the solution, and cooling the solution.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: September 11, 2001
    Assignee: Nalco Chemical Company
    Inventors: Shunong Yang, William F. McCoy, Anthony W. Dallmier
  • Patent number: 6248340
    Abstract: The present invention generally relates to a composition useful for care of skin conditions and for skin protection and to a method for its preparation. The present invention further relates to a method for skin care and protection using said composition. More specifically, the present invention relates to a composition combining plant and algae extracts with water solutions from the Dead Sea especially useful for treating skin wrinkles and retaining skin moisture, to a method for the preparation thereof and to a method for skin care and protection comprising application of said composition.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: June 19, 2001
    Assignee: Dead Sea Laboratories, Ltd.
    Inventors: Zeev Maor, Shaul Yehuda
  • Patent number: 6149835
    Abstract: This invention provides a method for maintaining effective concentrations of halogen oxidizing agents and hydrogen peroxide in waters to inhibit growth of bacteria and algae. There is also provided a composition comprising a halogen source, an activated amine, such as sulfamic acid, and hydrogen peroxide for water treatment.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: November 21, 2000
    Assignee: Great Lakes Chemical Corporation
    Inventor: Geoffrey A. Brown
  • Patent number: 6106853
    Abstract: Processes for controlling pollution by: (a) devolatizing vapor phase chemical pollutants (VP's) found in effluents and other bodies and streams of gases and liquids, and (b) stabilizing substrates from which the VP's are released. The offending VP's are converted to less offensive or inoffensive materials by interaction with an appropriately formulated treating agent (VTA/C) containing a primary halogen and at least one additional ingredient selected from the following classes of constituents (optional if bromine is the primary halogen and otherwise required): oligodynamically active metals, cohalogens, adjuncts, and facilitators. The major constituent(s) may be supplied as such, or a source of the constituent may be provided. Actinic radiation can be employed to promote reactions between the VP and the VTA/C, which is often formulated as an aqueous scrubbing medium.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: August 22, 2000
    Inventors: James P. Cox, Robert W. Duffy Cox
  • Patent number: 6099855
    Abstract: The invention relates to improved methods of raising and treating food animals, which employ pH-buffered, redox-stabilized compositions comprising halide and oxyhalide ions. The compositions can be administered to food animals to effect enhanced food utilization, lower mortality, decreased nitrogen excretion, decreased dependence on antibiotics and vaccines, overall enhanced health and immunostimulation in the animals.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: August 8, 2000
    Assignee: Bioxy, Inc.
    Inventors: Jaime Mullerat, William A. Curby, David A. Hazlett, Peter Kilpatrick
  • Patent number: 6069142
    Abstract: Synergistic antimicrobial combinations comprising 4,5-dichloro-2-N-octyl-4-isothiazolin-3-one and a mixture of a chlorinated isocyanurate and a bromide compound are disclosed. Methods for inhibiting microbial growth using these synergistic antimicrobial combinations are also disclosed.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: May 30, 2000
    Assignee: Calgon Corporation
    Inventors: Tammy W. Gaffney, Christopher L. Wiatr
  • Patent number: 6068861
    Abstract: Described is a process of producing a concentrated liquid biocide formulation. Mixed together are (a) bromine chloride or bromine and (b) an aqueous solution of alkali metal salt of sulfamic acid having a pH of at least about 7, in amounts such that (i) the active bromine content of the solution is at least about 100,000 ppm (wt/wt), and (ii) the atom ratio of nitrogen to active bromine from (a) and (b) is greater than 1 when bromine is used and is greater than 0.93 when bromine chloride is used. Use of bromine chloride as the source of the active bromine in the process is preferred because in the resulting aqueous compositions, all of the bromine of the bromine chloride is made available as active bromine in solution. In other words, the chlorine of the bromine chloride is converted in the process to dissolved alkali metal chloride salt, thereby liberating all of the bromine as the active bromine content of the biocidal composition.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: May 30, 2000
    Assignee: Albemarle Corporation
    Inventors: Robert M. Moore, Jr., Christopher J. Nalepa
  • Patent number: 6057488
    Abstract: A method is provided for destroying a target component, such as hydrocarbons, halogenated hydrocarbons, diethyl-4-nitrophenylphosphate (paraoxon), 2-chloroethyl ethyl sulfide (2-CEES), dimethylmethylphosphonate (DMMP), bacteria such as Bacillus Cereus, Bacillus Globigii, Chlamydia and/or Rickettsiae, fungi and viruses, by contacting the target component with an adsorbent such as MgO, CaO, TiO.sub.2, ZrO.sub.2, FeO, V.sub.2 O.sub.5, V.sub.2 O.sub.3, Mn.sub.2 O.sub.3, Fe.sub.2 O.sub.3, NiO, CuO, Al.sub.2 O.sub.3, ZnO and mixtures thereof wherein the adsorbent contains either reactive atoms selected from the group consisting of halogens and alkali metals stabilized on the surfaces of the adsorbent or ozone and wherein the contacting is conducted at a temperature of -40 to 600.degree. C. for a time period of at least about 4 seconds. The adsorbent may be in the form of solids having a size of about 3 to 20 nanometers or in the form of pellets having a size of at least 1 millimeter.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: May 2, 2000
    Assignee: Nantek, Inc.
    Inventors: Olga Koper, Kenneth J. Klabunde
  • Patent number: 6007726
    Abstract: Stable oxidizing biocide formulations containing bromine are provided for biofouling control in industrial water systems. The formulations contain at least one stable oxidizing bromine compound that is prepared from at least one oxidizing chemical reagent, at least one bromine source and at least one bromine or halogen stabilizer. The resulting products are a mixture of stable oxidizing bromine compounds that can be used as a primary or secondary biocide in an industrial water system.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: December 28, 1999
    Assignee: Nalco Chemical Company
    Inventors: Shunong Yang, William F. McCoy
  • Patent number: 6004587
    Abstract: The invention relates to methods employing pH-buffered, redox-stabilized compositions comprising halide and oxyhalide ions. The compositions can be administered to food animals to effect enhanced food utilization, lower mortality, decreased nitrogen excretion, decreased dependence on antibiotics and vaccines, overall enhanced health and immunostimulation in the animals. Additionally, the compositions can be used to treat food animal carcasses to reduce foodborne pathogens and spoilage organisms.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: December 21, 1999
    Assignee: Bioxy Inc.
    Inventors: Jaime Mullerat, David A. Hazlett, William A. Curby, Peter Kilpatrick
  • Patent number: 5922745
    Abstract: A synergistic composition and method for inhibiting microbiological growth which comprises a combination of stabilized sodium hypobromite with a mixture of 5-chloro-2-methyl 4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: July 13, 1999
    Assignee: Nalco Chemical Company
    Inventors: Robert E. McCarthy, Anthony W. Dallmier, William F. McCoy
  • Patent number: 5830511
    Abstract: The invention relates to methods employing pH-buffered, redox-stabilized compositions comprising halide and oxyhalide ions. The compositions can be administered to food animals to effect enhanced food utilization, lower mortality, decreased nitrogen excretion, decreased dependence on antibiotics and vaccines, overall enhanced health and immunostimulation in the animals. Additionally, the compositions can be used to treat food animal carcasses to reduce foodborne pathogens and spoilage organisms.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: November 3, 1998
    Assignee: Bioxy Inc.
    Inventors: Jaime Mullerat, David A. Hazlett, William A. Curby, Peter Kilpatrick
  • Patent number: 5716646
    Abstract: Arthritic conditions treated by oral administration of inorganic nickel compound(s), with or without bromide(s). In an especially preferred embodiment, the nickel compound used to treat these conditions is NiBr.sub.2.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: February 10, 1998
    Inventors: Steven A. Smith, Lorraine J. Smith