Hypochlorite Patents (Class 252/187.24)
  • Patent number: 11162057
    Abstract: A composition for surface treatment according to the present invention is used for treating the surface of an object to be polished after polishing, the composition for surface treatment including: a water-soluble polymer having a constituent unit derived from glycerin; an acid; and water, wherein the composition for surface treatment has a pH of 5 or lower.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 2, 2021
    Inventors: Tsutomu Yoshino, Ayano Yamazaki, Shogo Onishi, Yasuto Ishida, Satoru Yarita
  • Patent number: 10774289
    Abstract: Fragrance compounds having a unique chemical structure are provided, including 2-methoxy-2-methylheptane and derivatives thereof. The fragrance compounds can have fruity, radish, and/or herbaceous odor notes with a strong top note. The fragrance compounds can be used alone or incorporated into a fragrance composition and/or consumer product to modify or enhance the odor of the fragrance composition and/or consumer product.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: September 15, 2020
    Assignee: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Louis J. Lombardo, Michael E. Lankin, Frank Derosa, Maureen Blandino
  • Patent number: 10412969
    Abstract: Disclosed is an antimicrobial solution comprising, consisting essentially of, or consisting of (a) hypochlorous acid, (b) a divalent cation, (c) phosphate anion, and (d) water, as well as a process for its production. Also disclosed is a method of treating or preventing infection associated with abdominal surgery on a mammal, comprising use of the antimicrobial solution.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: September 17, 2019
    Assignee: Sonoma Pharmaceuticals, Inc.
    Inventor: Robert Northey
  • Patent number: 9918477
    Abstract: Disclosed is an antimicrobial solution comprising, consisting essentially of or consisting of (a) hypochlorous acid, (b) a divalent cation, (c) phosphate anion, and (d) water, as well as a process for its production. Also disclosed is a method of treating or preventing infection associated with abdominal surgery on a mammal, comprising use of the antimicrobial solution.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: March 20, 2018
    Assignee: Sonoma Pharmaceuticals, Inc.
    Inventor: Robert Northey
  • Patent number: 8945630
    Abstract: A method for preparing a stabilized antimicrobial hypochlorous acid solution by diluting an aged stock solution to provide a hypochlorous acid solution at a concentration of about 50 to about 7000 ppm at a pH range of about 2.8 to about 4.0. The antimicrobial hypochlorous acid solution maintains at least 75 percent of the available chlorine present over a period of about 6 months to about 12 months. The antimicrobial hypochlorous acid solution has medical applications in humans and veterinary practice, both prophylactic and therapeutic. The solution can also be used for non-medical applications in antisepsis and sterilization of surfaces.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: February 3, 2015
    Assignee: Aquilabs S.A.
    Inventor: Justo Leonardo Calderon
  • Patent number: 8603392
    Abstract: Corrosion-inhibited hypochlorite compositions and methods of use are disclosed. Corrosion inhibitors including sugar acids and calcium compounds, polyacrylate and calcium compounds, and/or zinc and calcium compounds are used with hypochlorite sources to enhance the longevity and performance of electrochemical cells as well as reducing corrosion of metal in contact with the generated hypochlorite sources. The methods for generation employ a variety of electrochemical cells, beneficially including use of portable electrochemical cell system for production of corrosion-inhibited hypochlorite cleaning solutions.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: December 10, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Jenna Johnson, Kim R. Smith, Erik C. Olson, Steven E. Lentsch
  • Patent number: 8557178
    Abstract: Corrosion inhibitor compositions and methods of use are disclosed. Corrosion inhibitors are selected from polyacrylate and calcium corrosion inhibitors, zinc and calcium corrosion inhibitors and/or sugar acids and calcium corrosion inhibitors combined with hypochlorite sources provide use solutions for effective corrosion inhibition for metal surfaces.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: October 15, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Erik C. Olson, Kim R. Smith, Steven E. Lentsch, Sherri L. Tischler
  • Patent number: 8496853
    Abstract: Corrosion inhibitor compositions and methods of use are disclosed. Zinc and calcium corrosion inhibitors combined with hypochlorite sources provide use solutions for effective corrosion inhibition for metal surfaces.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: July 30, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Erik C. Olson, Kim R. Smith, Steven E. Lentsch
  • Patent number: 8343380
    Abstract: Corrosion inhibitor compositions and methods of use are disclosed. Sugar acids and calcium corrosion inhibitors combined with hypochlorite sources provide use solutions for effective corrosion inhibition for metal surfaces.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: January 1, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Erik C. Olson, Steven E. Lentsch
  • Patent number: 8337717
    Abstract: The present invention provides for a method of generating an aqueous solution comprising chlorine dioxide using a chlorine-containing chemical oxidant; an effector having the capacity to reduce said chlorine-containing chemical oxidant; a chemical reductant; and water, and operating in either batch or continuous-flow modes. In batch mode, the aqueous chlorine dioxide solution can be generated in a sprayer device, a bottle, or a bucket to disinfect objects by spraying and wiping, by pouring, or by immersion, respectively. In continuous-flow mode, the aqueous chlorine dioxide solution can be generated in flow tubes or continuous-stirred tank reactors, then placed inside a suitable sprayer device, bottle, or bucket.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: December 25, 2012
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Christopher J. Doona, Florence E. Feeherry, Kenneth Kustin, Maria Curtin
  • Patent number: 8114343
    Abstract: Corrosion inhibitor compositions and methods of use are disclosed. Zinc and calcium corrosion inhibitors combined with hypochlorite sources provide use solutions for effective corrosion inhibition for metal surfaces.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: February 14, 2012
    Assignee: Ecolab USA, Inc.
    Inventors: Kim R. Smith, Erik C. Olson, Steven E. Lentsch
  • Patent number: 8114344
    Abstract: Corrosion inhibitor compositions and methods of use are disclosed. Sugar acids and calcium corrosion inhibitors combined with hypochlorite sources provide use solutions for effective corrosion inhibition for metal surfaces.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: February 14, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Erik C. Olson, Steven E. Lentsch
  • Patent number: 8105531
    Abstract: Corrosion inhibitor compositions and methods of use are disclosed. Polyacrylate and calcium corrosion inhibitors combined with hypochlorite sources provide use solutions for effective corrosion inhibition for metal surfaces.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: January 31, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Erik C. Olson, Steven E. Lentsch
  • Patent number: 7794607
    Abstract: Compositions and methods for their use are presented that substantially increase the rate of inactivation of microbiological organisms, especially those resistant to inactivation from free halogen based sanitizers, and oxidation of oxidation resistant organic based compounds in aqueous solution. Aquatic facilities susceptible to accumulation of organic N-chloramines, cyanuric acid and other oxidation resistant compounds, as well as oxidation resistant parasitic organisms such as cryptosporidium and Giardia, obtain dramatic improvements in the rate of oxidation and subsequent inactivation of these undesirable contaminants.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: September 14, 2010
    Assignee: Truox, Inc.
    Inventor: Roy W. Martin
  • Publication number: 20100207063
    Abstract: Improvement in the gentleness of fabric treatment in the laundering of textiles with hypochlorite bleaches. This is accomplished with a liquid, aqueous hypochlorite bleach comprising polyolefin wax, chelating agent(s), surfactant and an odorant chosen from diphenylmethane, diphenyl oxide, 2-methyl naphthyl ether and mixtures thereof.
    Type: Application
    Filed: January 15, 2010
    Publication date: August 19, 2010
    Inventors: Carlos Malet, Mercedes Mendoza Cruz, Miguel Osset
  • Patent number: 7695631
    Abstract: A method and composition for reducing chemical oxygen demand is presented. The composition includes a persulfate donor and a transition metal catalyst in contact with the persulfate donor. When the composition is contacted by water, the transition metal catalyst reacts with persulfate and reduces the persulfate concentration in the water. The composition allows the use of persulfate, which is known to cause irritation to users of aquatic facilities (e.g., pools, spas) that come in contact with it. As the persulfate concentration is reduced rapidly in the water by the catalyzed reaction, the persulfate-containing cleaning product may even be used while the aquatic facilities are being used. Optionally, a free halogen donor may be incorporated into the composition. The composition may be in the form of powder, granules (coated or uncoated), or agglomerate.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: April 13, 2010
    Assignee: Truox, Inc.
    Inventor: Roy W Martin
  • Patent number: 7628822
    Abstract: This invention relates to a fabric having a pattern of fades and a methodology for their creation, both industrial and artistic. The fades are created by contacting at least one portion of the fabric with a hypochlorite salt-containing composition. The resulting fabric has a faded appearance either uniformly or non-uniformly. Methods, kits and a device for making a fabric having a pattern of fades are also disclosed.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: December 8, 2009
    Inventor: Lawnie H. Taylor
  • Patent number: 7572384
    Abstract: A method and composition for reducing chemical oxygen demand is presented. The composition includes a persulfate donor and a transition metal catalyst in contact with the persulfate donor. When the composition is contacted by water, the transition metal catalyst reacts with persulfate and reduces the persulfate concentration in the water. The composition allows the use of persulfate, which is known to cause irritation to users of aquatic facilities (e.g., pools, spas) that come in contact with it. As the persulfate concentration is reduced rapidly in the water by the catalyzed reaction, the persulfate-containing cleaning product may even be used while the aquatic facilities are being used. Optionally, a free halogen donor may be incorporated into the composition. The composition may be in the form of powder, granules (coated or uncoated), or agglomerate.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: August 11, 2009
    Assignee: Truox, Inc.
    Inventor: Roy W. Martin
  • Patent number: 7572390
    Abstract: A method and composition for reducing chemical oxygen demand is presented. The composition includes a persulfate donor, a transition metal catalyst in contact with the persulfate donor, and a cationic electrolyte. When the composition is contacted by water, the transition metal catalyst reacts with persulfate and reduces the persulfate concentration in the water. The composition allows the use of persulfate, which is known to cause irritation to users of aquatic facilities (e.g., pools, spas) that come in contact with it. As the persulfate concentration is reduced rapidly in the water by the catalyzed reaction, the persulfate-containing product may be applied while the aquatic facilities are being used. A free halogen donor may be incorporated into the composition. The composition may be in the form of powder, granules (coated or uncoated), or agglomerate. The cationic electrolyte facilitates the removal of the catalyst from the water.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: August 11, 2009
    Assignee: Truox, Inc.
    Inventor: Roy W. Martin
  • Patent number: 7476333
    Abstract: A method and composition for reducing chemical oxygen demand is presented. The composition includes a persulfate donor and a transition metal catalyst in contact with the persulfate donor. When the composition is contacted by water, the transition metal catalyst reacts with persulfate and reduces the persulfate concentration in the water. The composition allows the use of persulfate, which is known to cause irritation to users of aquatic facilities (e.g., pools, spas) that come in contact with it. As the persulfate concentration is reduced rapidly in the water by the catalyzed reaction, the persulfate-containing cleaning product may even be used while the aquatic facilities are being used. Optionally, a free halogen donor may be incorporated into the composition. The composition may be in the form of powder, granules (coated or uncoated), or agglomerate.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: January 13, 2009
    Assignee: Truox, Inc.
    Inventor: Roy W. Martin
  • Patent number: 7465412
    Abstract: Calcium hypochlorite compositions that are classified as a Packing Group III Division 5.1 oxidizer material or as a non-Division 5.1 oxidizer material are described. In one embodiment, the compositions comprise an admixture of particulate calcium hypochlorite and particulate metaboric acid. The calcium hypochlorite is present in the composition in an amount and is of a concentration such that the composition would be classified as a Packing Group II Division 5.1 oxidizer in the absence of said particulate metaboric acid. Other embodiments described are solid shaped articles, e.g., tablets, comprising the described calcium hypochlorite-metaboric acid composition.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: December 16, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stanley R. Pickens, Fred Abraham, Donald W. DuBois
  • Patent number: 7427170
    Abstract: A device for applying a thickened cleaning composition to a selected surface area that minimizes or eliminates any unintentional or excess application of the composition and/or minimizes or eliminates any spreading or wicking of the composition beyond the selected surface area after application. A dispensing device featuring the combination of a thickened cleaning composition having a specified rheology and a dispenser with one or more orifices of preferred cross-sectional area that enable convenient application of a cleaning composition to the selected region of a soft or hard surface. Additionally, the dispensing device features cleaning compositions having preferred wicking rates with respect to the treated surfaces so that only the selected stained or soiled region of the surface is effectively treated, as the cleaning compositions will not spread or wick into adjacent regions of the surface where damage may occur.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: September 23, 2008
    Assignee: The Clorox Company
    Inventors: Gregory Van Buskirk, Martha Adair, Susana M. Nazario, legal representative, Mel Salwasser, Cristina Gancedo
  • Patent number: 7273567
    Abstract: A composition for energy-controlled generation and release of at least one gas, which includes an energy-activated catalyst capable of being activated by electromagnetic energy, and a solid or a liquid containing anions capable of being oxidized by the activated catalyst or reacted with species generated during activation of the catalyst to generate at least one gas. The composition, when exposed to electromagnetic energy, is capable of generating and releasing the gas after activation of the catalyst and oxidation or reaction of the anions.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: September 25, 2007
    Assignee: MicroActive Corp.
    Inventors: Stephen T. Wellinghoff, Joel J. Kampa, Michael D. Lelah, Sumner A. Barenberg, Peter N. Gray, Hong Dixon
  • Patent number: 7238290
    Abstract: Transition metal ions have the ability to increase the oxidation performance of the inorganic peroxy salts at room temperature by possibly lowering their activation energy or by producing more reactive free radicals. When two transition metal salts are used together to decompose dipersulfate, it provides synergistic oxidation activity, better than obtained by dipersulfate or dipersulfate with either copper or zinc alone. The transition metals mentioned are the water soluble salts of copper and zinc. Oxidation performance of sodium dipersulface in presence of catalytic amount of copper and zinc salts was determined by measuring the destruction of crystal violet dye at a wavelength of 589 nm.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: July 3, 2007
    Assignee: BioLab, Inc.
    Inventors: Nidhi Rawat, David Purdy, Thomas M. Lachocki
  • Patent number: 7153438
    Abstract: A composition for disinfecting contaminated drinking water. The composition can include a disinfecting agent for disinfecting or sanitizing the water and a masking agent for masking or minimizing undesired characteristics of the disinfecting agent, such as taste and odor. The disinfecting agent can be a halogen-based disinfecting agent, such as a chlorine-based disinfecting agent. The masking agent can be a chlorine-compatible masking agent or flavorant, such as a citrus fruit derived flavor. The composition can also include a substrate. The substrate can be a clay, zeolite, water-soluble carrier, water-insoluble carrier, or mixtures thereof. The flavorant can be loaded onto the substrate. The composition can include other components, such as a primary coagulant, a coagulant aid, a bridging flocculant, a polymeric material, an alkali agent, an autocatalytic oxidant, and mixtures thereof.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: December 26, 2006
    Assignee: Pur Water Purification Products, Inc.
    Inventors: Philip Frank Souter, Colin Ure
  • Patent number: 6905276
    Abstract: A device for applying a thickened cleaning composition to a selected surface area that minimizes or eliminates any unintentional or excess application of the composition and/or minimizes or eliminates any spreading or wicking of the composition beyond the selected surface area after application. A dispensing device featuring the combination of a thickened cleaning composition having a specified rheology and dispensing means with one or more orifices of preferred cross-sectional area that enable convenient application of a cleaning composition to the selected region of a soft or hard surface. Additionally, the dispensing device features cleaning compositions having preferred wicking rates with respect to the treated surfaces so that only the selected stained or soiled region of the surface is effectively treated, as the cleaning compositions will not spread or wick into adjacent regions of the surface where damage may occur.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: June 14, 2005
    Assignee: The Clorox Company
    Inventors: Gregory Van Buskirk, Martha Adair, Susana M. Nazario, Mel Salwasser, Cristina Gancedo
  • Patent number: 6824705
    Abstract: The present invention relates to the use of ethyl tricyclo [5.2.1.025] decan-2-carboxylate in a hypochlorite containing products to reduce the bleach odor on skin, when such products come in contact with human skin.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: November 30, 2004
    Assignee: Colgate-Palmolive Co.
    Inventors: Hedeliza Malonzo Mercado, Colette Lallemant, Pierre Boudot, John N. Labows
  • Publication number: 20040232380
    Abstract: The present invention relates to the use of of ethyl tricyclo [5.2.1.025] decan-2-carboxylate in a hypochlorite containing products to reduce the bleach odor on skin, when such products come in contact with human skin.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 25, 2004
    Applicant: Colgate-Palmolive Company
    Inventors: Hedeliza Malonzo Mercado, Colette Lallemant, Pierre Boudot, John N. Labows
  • Patent number: 6793846
    Abstract: The present invention provides a bactericide composition comprising hypochlorous acid or a salt thereof. In particular, the present invention provides a liquid bactericide composition comprising an aqueous solution comprising hypochlorous acid and/or a salt thereof, a surfactant (B) and a pH adjusting agent (C), and having a ph valve in the range of 3 to 8 at 25° C.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: September 21, 2004
    Assignee: Kao Corporation
    Inventors: Kiyoaki Yoshikawa, Yoshihiro Yamazaki, Tetsuya Okano, Shigeru Tamura, Noboru Matsuo, Sumitoshi Ito
  • Patent number: 6602442
    Abstract: A dry disinfectant composition for the production of aqueous solutions of chlorine dioxide of predetermined concentration is formulated of a mixture of lithium hypochlorite, sodium bisulfate and sodium chlorite. Special liquid and dry formulations are also contemplated for convenience of use, for quality assurance and for safety.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: August 5, 2003
    Assignee: Vulcan Chemicals
    Inventor: Anthony R. Pitochelli
  • Patent number: 6416687
    Abstract: Bleaching compositions are disclosed which comprise a fabric protective system capable of esterifying the hydroxyl groups of a fabric and a bleach. A method of treating fabrics with such a composition is also disclosed.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: July 9, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Agostini, Oreste Todini
  • Patent number: 6333054
    Abstract: A thixotropic, non-cytotoxic, topical hydrogel that contains a proven safe and effective, broad spectrum, antimicrobial agent based on a unique electrolytically derived sodium hypochlorite solution.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: December 25, 2001
    Assignee: Amuchina S.p.A.
    Inventor: Wallace Rogozinski
  • Patent number: 6207201
    Abstract: A first embodiment of the present invention is directed to an aqueous disinfectant solution comprising an alkali metal or alkaline earth metal hypochlorite, an amount of base sufficient to raise the pH of the solution to at least 12, and water. A second embodiment of the present invention is directed to a method for sterilizing medical and dental instruments and hard surfaces which comprises contacting the medical or dental instruments or hard surfaces with an aqueous disinfecting solution comprising an alkali metal or alkaline earth metal hypochlorite, an amount of a base sufficient to raise the pH of the solution to at least 12, and water, for a time sufficient to disinfect the medical or dental instruments or hard surface.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: March 27, 2001
    Assignee: Amuchina International, Inc.
    Inventor: Giuseppe Piacenza
  • Patent number: 6197215
    Abstract: A dry disinfectant composition for the production of aqueous solutions of chlorine dioxide is formulated of a mixture of lithium hypochlorite, sodium bisulfate and sodium chlorite.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: March 6, 2001
    Assignee: Vulcan Chemicals
    Inventor: Anthony R. Pitochelli
  • Patent number: 6187221
    Abstract: A controlled release bleach thickening composition comprising bleach, water, and 0.1 to 50 weight percent, based on the total weight of the controlled release bleach thickening composition, of at least one crosslinked carboxylated polymer which is prepared from 30 to 80 weight percent of at least one ethylenically unsaturated hydrophilic monomer, from 20 to 70 weight percent of at least one ethylenically unsaturated hydrophobic monomer, and from about 0.5 to about 10 weight percent of a degradable crosslinking monomer selected from the group consisting of a crosslinking monomer having at least two ethylenically unsaturated moieties, a crosslinking monomer having at least one ethylenically unsaturated moiety and at least one functional group capable of reacting with another functional group on a monomer to form a degradable crosslink, and combinations thereof. In the controlled release bleach thickening compositions, the solubility of the polymer is suppressed by crosslinking.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: February 13, 2001
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Christopher G. Gore, Sonya M. Steele