With Halogen, Nitrogen, Oxygen, Or Phosphorus Containing Antiseptic Or Biocidal Component Patents (Class 510/382)
  • Patent number: 6617290
    Abstract: The invention teaches the preparation of concentrated sanitizing and cleaning preparation. The preparation has dual use for cleaning and sanitizing food surfaces as well as food contact and non-food contact surfaces. The composition of the invention shows rapid microbicidal properties against representative gram positive and gram-negative bacteria. The invention uses GRAS, food additive ingredients and/or ingredients that are approved by the USFDA for use on food.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: September 9, 2003
    Inventor: John A. Lopes
  • Publication number: 20030166483
    Abstract: The invention relates to the use of 3-iodine-2-propinyl-carbamates as antimicrobial, especially antimycotic, active agents in washing agents, cleaning agents, hand washing agents, hand washing-up liquids, washing-up liquids for dishwashers and agents for finishing textiles, furs or leather.
    Type: Application
    Filed: February 25, 2003
    Publication date: September 4, 2003
    Inventor: Michael Heinzel
  • Patent number: 6613728
    Abstract: A method of providing long-lasting disinfection to a hard surface, said method comprising the step of contacting said hard surface with a liquid disinfecting solution having a pH of from 2 to 6 and having low volatility, said liquid disinfecting solution comprising peroxygen bleach and an antimicrobial active selected from the group consisting of thymol, eugenol, menthol, geraniol, vertenone, eucalyptol, pinocarvone, cedrol, anethol, carvacrol, hinokitiol, berberine, ferulic acid, cinnamic acid, methyl salicylic acid, methyl salicylate, terpineol, limonene and mixtures thereof, and an anti-microbial compound having a vapor pressure of less than 0.1 mmHg when measured at 20° C., wherein said anti-microbial compound is selected from the group consisting of citric acid, benzoic acid, benzophenone, and mixtures thereof.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: September 2, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Giuseppe Sirianni, Marina Trani
  • Patent number: 6610315
    Abstract: Disclosed is a composition including a lower alcohol and water in a weight ratio of about 35:65 to 100:0, between at least 0.5% and 8.0% by weight thickener system comprised of at least two emulsifiers, each emulsifier present in at least 0.05% by weight wherein the composition free of auxiliary thickeners has a viscosity of at least 4,000 centipoise at 23° C. and wherein each emulsifier is comprised of at least one hydrophobic group and at least one hydrophilic group. The composition is useful as a presurgical scrub replacement, a lotion or other hand preparation.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: August 26, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Matthew T. Scholz, Robert A. Asmus, Jill R. Charpentier
  • Patent number: 6605584
    Abstract: The invention provides a, non- or minimized streaking/filming antimicrobial formulation, the cleaner containing: a. an akoxylated quaternary ammonium surfactant, present in a cleaning-effective amount; b. an alkoxylated short chain nonionic surfactant, also present in a cleaning-effective amount; c. alkanolamine as an alkalinity source, present in an amount effective to enhance soil removal in said cleaner; d. a quaternary ammonium compound in an amount present for antimicrobial efficacy; e. at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25° C., said at least one organic solvent present in a solubilizing—or dispersion—effective amount; and f. the remainder, water.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: August 12, 2003
    Assignee: The Clorox Company
    Inventors: Ronald A. Fong, Stephen B. Kong, David Peterson
  • Patent number: 6589928
    Abstract: A non-toxic cleaning agent with biocidal and dirt-removing properties, which is used together with a solvent, contains at least one surface-active agent and phosphorus-containing bioactive glass particles. The glass particles preferably release at least 300 &mgr;g of alkali metal ions per gram, have an average size of less than 400 &mgr;m and contain SiO2, CaO, Na2O, CaF2, B2O3, K2O and/or MgO, as well as P2O5. These cleaning agents are particularly well suited for cleaning surfaces and textile materials, for use in dishwashing detergents and particularly in medical and food-serving establishments.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: July 8, 2003
    Assignee: Schott Glas
    Inventor: Sean Lee
  • Publication number: 20030109405
    Abstract: An aqueous composition suitable for use as a high-retention sanitizer, especially on irregular and/or non-horizontal surfaces and surfaces on which water does not readily spread, a method for sanitizing a surface using the composition, and kits comprising components of the composition. The composition contains an organic peracid, preferably peracetic acid, or other antimicrobial agent, and a retention aid. The retention aid preferably is provided as a concentrate for admixture with the antimicrobial agent at point of use and comprises a mixture of a non-ionic surfactant, an ionic surfactant, and optionally a water-soluble magnesium ion source; or a mixture of a biopolymer thickening agent and at least one surfactant, and optionally a water-soluble magnesium ion source.
    Type: Application
    Filed: August 6, 2002
    Publication date: June 12, 2003
    Inventors: Kenneth E. Kellar, Joseph C. Richards, Crystal A. Nesbitt
  • Publication number: 20030096722
    Abstract: The present invention relates to a of disinfecting and/or cleaning a hard-surface with a composition comprising a biguanide antimicrobial agent, an essential oil or an active thereof and an organic acid or a salt thereof whereby immediate and/or long lasting disinfecting benefits are provided.
    Type: Application
    Filed: September 27, 2002
    Publication date: May 22, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Alberto Caselli, Floriana Raso
  • Publication number: 20030092586
    Abstract: In accordance with the invention, there is an aqueous fluid composition, which comprises:
    Type: Application
    Filed: September 6, 2001
    Publication date: May 15, 2003
    Applicant: Colgate-Palmolive Company
    Inventor: Subash Harmalker
  • Patent number: 6557568
    Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning fruits and vegetables are provided. Liquid formulations comprising detergent surfactant, such as oleate, alcohol ethoxylates, etc., and neutralized phosphoric acid are sprayed onto apples, lettuce and the like to remove soil and unwanted deposits, especially wax. Articles for applying the compositions to produce by spraying are disclosed. Use of the compositions for disinfectancy/sanitization of produce and cleaning/disinfectancy/sanitization of non-food inantimate surfaces are disclosed.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: May 6, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Bruce Prentiss Murch, Brian Joseph Roselle, Kyle David Jones, Keith Homer Baker, Thomas Edward Ward, Toan Trinh
  • Publication number: 20030083219
    Abstract: A method of substantially reducing biofilm-associated microorganisms on a surface and a composition designed to substantially reduce biofilm-associated microorganisms on surfaces are disclosed. In one embodiment, the composition is an anionic surfactant selected from the group consisting of alkyl sulfates, alkyl sulfonates, and aryl sulfonates with alkyl or aryl substituents, an acid, and an alcohol solvent, wherein the pH of the composition is between pH 1 and pH 5.
    Type: Application
    Filed: June 10, 2002
    Publication date: May 1, 2003
    Inventors: Wayne M. Rees, Debra S. Hilgers
  • Publication number: 20030070691
    Abstract: Antimicrobial solutions formed by ozonating a liquid containing organic precursor molecules. The preferred organic precursor molecules include carboxylic acids, most particularly octanoic acid with or without acetic acid, and alcohols, most particularly at least about 70 weight percent ethanol. The ozonating step is preferably performed on the liquid containing the, organic precursors before diluting with water or other solvent to form a use solution for contacting and cleaning a microbially contaminated surface or other medium.
    Type: Application
    Filed: July 3, 2002
    Publication date: April 17, 2003
    Inventors: Anthony Giletto, Waheguru Pal Singh, G. Duncan Hitchens, Charles Blankenburg, Steven Drabek, Kyle Uselton
  • Publication number: 20030073600
    Abstract: A hard surface antimicrobial cleaner is disclosed. The hard surface antimicrobial cleaner includes a disinfectant and a polysiloxane with at least one poly(oxyalkylene) side chain wherein the cleaner kills bacteria on a hard surface for at least 24 hours after being sprayed onto and wiped from the hard surface. The hard surface antimicrobial cleaner may include a solvent, a sequesterant, a surfactant, or a water soluble organosilane. Another version of the cleaner also includes a disinfectant and a polysiloxane with at least one poly(oxyalkylene) side chain and inhibits biofilm formation on a hard surface for at least 24 hours after being sprayed onto the hard surface.
    Type: Application
    Filed: March 12, 2002
    Publication date: April 17, 2003
    Inventors: Richard W. Avery, Shannon L. Bakich, Roberta A. Wick, Harry E. Bryant
  • Patent number: 6548469
    Abstract: The present invention relates to cleaning compositions which comprise the insect repellent ethyl 3-(N-butylacetamino)propionate and the use of this insect repellent in all types of cleaning compositions for repelling insects. This invention furthermore relates to a method for cleaning and for simultaneously repelling insects in which cleaning compositions comprising ethyl 3-(N-butylacetamino)propionate are used.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: April 15, 2003
    Assignee: Merck Patent GmbH
    Inventors: Mohammad Jalalian, Maria Elisabeth Prenzel, Roland Martin, Francesc Rosell I Oller
  • Publication number: 20030062267
    Abstract: In a method and an apparatus for generating a portable sterilizing water that can be easily used at, for example, hospitals, cafeterias of nursing facilities, restaurants, hair salons or homes, an electrolyzer is structured such that a tubular-shaped ferrite anode and a cathode are arranged alternately in a concentric manner with an inter-electrode distance, and integrated with a pressurizable solution container containing halogen ions and a power control apparatus so that it can be carried and operated by one hand.
    Type: Application
    Filed: May 24, 2002
    Publication date: April 3, 2003
    Inventors: Shinichi Nakamura, Kunihiko Fukuzuka, Masaki Miyashita
  • Publication number: 20030050212
    Abstract: A constituent of a washing aid having anti-bacterial or the like component is disclosed. The washing aid contains a carrier stored with a high concentration anti-bacterial or the like material capable of releasing effective anti-bacterial component in water with clothings, characterized in that the released effective anti-bacterial components are adsorbed onto the clothings.
    Type: Application
    Filed: September 13, 2001
    Publication date: March 13, 2003
    Inventor: Chingsung Su
  • Patent number: 6531435
    Abstract: Compositions for use in inhibiting the production of exoproteins from Gram positive bacteria, such as harmful proteins produced by Staphylococcus species, are described. The compositions are particularly useful for inhibiting the production of TSST-1, alpha-toxin and/or enterotoxins A, B and C from S. aureus bacteria. The compositions include alkyl polyglycoside and a pharmaceutically acceptable carrier. The alkyl polyglycoside typically has an HLB of at least 10 and/or an average number of carbon atoms in the alkyl chain of 8 to 12.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: March 11, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kim L. Resheski-Wedepohl, Rae Ellen Syverson
  • Patent number: 6528464
    Abstract: The invention provides a method for inhibiting the binding of a biguanide antimicrobial in aqueous solution to a hydrogel in contact with said solution comprising providing in said solution an amount of cyclodextrin sufficient to inhibit sorption of the biguanide antimicrobial to a hydrogel.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: March 4, 2003
    Assignee: Bausch & Lomb Incorporated
    Inventors: Erning Xia, Richard V. Smerbeck, Rebecca Franklin
  • Patent number: 6527872
    Abstract: An environmentally friendly decontaminant solution, which may be disposed of after use without posing significant environmental hazards, is formulated without molybdenum-based corrosion inhibitors and preferably is free of all heavy metals. A zeolite-based buffering system optionally replaces phosphate buffers for maintaining the pH of the decontaminant solution at an appropriate pH for effective antimicrobial decontamination. Molybdenum-free decontaminant solutions containing peracetic acid retain their peracetic acid levels, and thus their antimicrobial effectiveness, for longer periods than comparable solutions formulated with a molybdate corrosion inhibitor.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: March 4, 2003
    Assignee: Steris Inc.
    Inventors: Christopher M. Fricker, Brian C. Wojcieck, Stephanie A. S. Harrington, Iain F. McVey, George E. Grignol
  • Patent number: 6528472
    Abstract: A synergistic antimicrobial composition includes an effective amount of at least one furanone, together with other disinfectants, such as, for example, an effective amount of at least one organosilane with quaternary ammonium functionality, and/or an effective amount of at least one quaternary ammonium compound. Additionally, biguanides and disinfectant amines also may be advantageously combined with furanones in an antimicrobial composition.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: March 4, 2003
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Ursula K. Charaf, Richard W. Avery
  • Patent number: 6528467
    Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: March 4, 2003
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
  • Patent number: 6525014
    Abstract: The present invention relates to a cleaning wipe which is a composite of bottom layer of fibers, a center detergent film layer and a top layer of fibers.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: February 25, 2003
    Assignee: Colgate-Palmolive Company
    Inventors: Philip Gorlin, Josh Ghaim, Barbara Thomas, Karen Wisniewski
  • Publication number: 20030032569
    Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended
    Type: Application
    Filed: September 20, 2002
    Publication date: February 13, 2003
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
  • Patent number: 6518229
    Abstract: An antibacterial composition is provided that has an anionic surfactant, an amphoteric surfactant, a cationic conditioning agent, an antibacterial agent and water. Preferably, the composition is a liquid hand soap. The aqueous antibacterial composition, especially when an antibacterial liquid hand soap, has a proper balance of ingredients for providing a high cleansing ability, high foam, good conditioning and a pleasant emollient effect on the skin. The method of reducing amount of bacteria on part of a person's body, such as a hand, includes contacting the hand with the composition and, thereafter, rinsing the hand with water.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: February 11, 2003
    Assignee: Playtex Products, Inc.
    Inventors: Anne Tashjian, Susan Mills, Marie Lewis
  • Patent number: 6518313
    Abstract: Solid sanitizing compositions have advantages over corresponding liquids and powders. A solid sanitizing product can be contained within a plastic bottle with a label indicating that the contents have antimicrobial or deodorizing properties containing a non-flowable solid composition having greater than about 0.02 percent by weight antimicrobial compounds. The preferred solid sanitizing compositions consist essentially of an antimicrobial compound selected from the group consisting of quaternary ammonium salts, fatty amines and diamines, chlorhexidine gluconate, phenol, derivatives of phenol, parachloro metaxylenol and mixtures thereof, and between 0 and 99.98 percent by weight of a cleaning composition. The solid sanitizing compositions can be effectively used with solid dispensers. The solid dispensers have a bowl with a drain at the bottom and an upward pointing spray nozzle.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: February 11, 2003
    Assignee: Sunburst Chemicals, Inc.
    Inventor: William H. Scepanski
  • Patent number: 6511950
    Abstract: A cleaning composition for treating and removing stains from a non-porous surface has one or more salts, such as quaternary ammonium salts, sulfates and chlorides, a chelator and a dispersant, dissolved in an aqueous solution of alcohol. Optional active ingredients include methyl cellosolve and ammonia. The quaternary ammonium salts are myristyltrimethylammonium bromide and benzethonium chloride, the chelator is tetrasodium salt ethylenediamine of tetraacetic acid, and the dispersant is polyvinyl alcohol. The cleaning composition is incorporated into a product, which has a non-woven polyester carrier impregnated with the cleaning composition.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: January 28, 2003
    Inventor: Earl Jenevein
  • Publication number: 20030008791
    Abstract: The present invention is directed to a sanitizing composition including (a) a sanitizing effective amount of an antimicrobial agent, (b) a water-soluble silicone, (c) a humectant selected from the group consisting of hydrogenated starch hydrolysates, glycerin, and mixtures thereof, and (d) water. This sanitizing composition is preferably substantially free of alcohol and more preferably contains less than about 0.5 or 1% by weight of alcohol, based upon 100% by weight of total composition. The hand sanitizer of the present invention is non-flammable, disinfects and/or sanitizes surfaces rapidly, and quickly dries after application. Another embodiment is a method of disinfecting and/or sanitizing a surface which comprises applying the aforementioned hand sanitizer composition to the surface. In particular, the hand sanitizer composition may be topically applied to hands, face and other surfaces of the body to disinfect and sanitize the same.
    Type: Application
    Filed: December 21, 2001
    Publication date: January 9, 2003
    Applicant: Lonza Inc.
    Inventor: Michael Yao-Chi Chiang
  • Patent number: 6498137
    Abstract: An aerosol aqueous cleaning composition having: an effective mineral dissolving amount of an organic acid of at least 5% by weight of the cleaning compositions; an effective amount of a spore forming microbial composition; an effective cleaning amount of a blend of wetting agents, the first wetting agent having a hydrophobic/lipophobic number (HLB) of about 10 and higher and a second wetting agent having an HLB number of about 5 or less; an effective amount of a thickening agent; an effective amount of a propellant and water.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: December 24, 2002
    Assignee: Spartan Chemical Company, Inc.
    Inventors: William J. Schalitz, Jason J. Welch, Ronald Thomas Cook
  • 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
  • Patent number: 6482791
    Abstract: The present invention provides a bleach cleaner composition which exhibits excellent bleach cleaning power to the fungi on resin parts and yet ensures excellent storage stability of a hypochlorite at a high temperature. The bleach cleaner composition is a liquid bleach cleaner composition containing (a) an alkali metal salt of hypochlorous acid, (b) a quaternary ammonium salt surfactant having a C8-10 long chain alkyl, (c) at least one selected from cumenesulfonic acid, xylenesulfonic acid, toluenesulfonic acid, and alkali metal salts thereof, (d) an alkali metal hydroxide and and water. It may further comprise (e) an amphoteric surfactant.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: November 19, 2002
    Assignee: Kao Corporation
    Inventors: Yutaka Sano, Hiroyuki Yamada, Kazunori Tsukuda
  • Publication number: 20020165112
    Abstract: The invention provides a biocidal concentrate including zinc pyridinethione; and a second biocide selected to be biocidally effective in a pH range complimentary to zinc pyridinethione. The second biocide may be an aromatic halogenated phenol such as triclosan, dichlorophen and trichlorcarban. The invention also provides biocidal cleaning devices and plastic materials and methods of manufacture thereof.
    Type: Application
    Filed: April 25, 2002
    Publication date: November 7, 2002
    Applicant: NovaPharm Research (Australia) Pty Ltd.
    Inventors: Hyo Sang Kwon, Steven Kritzler
  • Patent number: 6468950
    Abstract: The present invention provides a novel microbicide for a detergent comprising an inorganic carrier conjugated with an antimicrobial metal ion, and a denture detergent containing said microbicide.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: October 22, 2002
    Assignees: Kyowa Limited, Shionogi & Co., Ltd.
    Inventors: Koji Kawasaki, Masahiro Kubo, Takeo Fujitani
  • Patent number: 6465409
    Abstract: The invention concerns an aqueous biocide system comprising: at least one water-soluble or water-dispersible biocidal agent, and at least a polyorganosiloxane with water-soluble or water-dispersible functions. The invention also concerns the use of the system for disinfecting hard surfaces, or a method for disinfecting hard surfaces using the system, with controlled release of the biocide when contacted with an aqueous medium of a hard surface whereon the aqueous medium has been deposited and dried.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: October 15, 2002
    Assignee: Rhodia Chimie
    Inventors: John Frederic Carr, GĂ©rard Mignani, Louis Vovelle, Brian Davis, Caroll Vergelati
  • Patent number: 6451062
    Abstract: The invention relates to an improved hide-curing additive comprising an effective biocidal amount of an essential oil and a non-ionic surfactant. The improved additive provides an effective cure for the hides, is environmentally safe and economical.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: September 17, 2002
    Assignee: Birko Corporation
    Inventors: Dana J. Johnson, Terry L. McAninch, Frederick W. Holzhauer
  • Patent number: 6451748
    Abstract: Antibacterial compositions having enhanced antibacterial effectiveness are disclosed. The antibacterial compositions contain a phenolic antibacterial agent, a surfactant, and water, wherein a percent saturation of the antibacterial agent in a continuous aqueous phase of the composition is at least 50%.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: September 17, 2002
    Assignee: The Dial Corporation
    Inventors: Timothy J. Taylor, Earl P. Seitz, Jr., Priscilla S. Fox
  • Patent number: 6451755
    Abstract: A method of improving the storage stability and broadening the pH stability of an aqueous solution containing a water soluble organosilane is disclosed. The method comprises including within the solution an amount of a saccharide surface active agent selected from the group consisting of alkyl saccharides and alkenyl-saccharides, wherein the amount of saccharide surface active agent is effective to improve the storage stability of and to broaden the pH stability of the resulting solution.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: September 17, 2002
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: Clare L. Norman
  • Patent number: 6448062
    Abstract: A composition for simultaneous cleaning and decontaminating a device. The composition is a per-compound oxidant in an amount effective for decontaminating the device and an enzyme in an amount effective for cleaning the device. The device may be a medical device such as an endoscope or kidney dialyzer and a plurality of devices can be cleaned using the same composition. The composition may additionally contain a corrosion inhibitor in an amount effective to prevent corrosion of a metal, a chelator, a buffer, a dye and combinations thereof.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: September 10, 2002
    Assignee: Metrex Research Corporation
    Inventors: Stanley William Huth, Zhi-Jian Yu
  • Patent number: 6444634
    Abstract: Granular detergent compositions and in particular low density, phosphate containing detergent compositions comprise a specific bleaching system containing hydrophobic peracid bleach and hydrophilic peracid bleach and a peroxide source. These detergent compositions have specific low levels of available oxygen from hydrophobic aid hydrophilic peroxyacid bleach, specific ratios of available oxygen from the hydrophobic peracid bleach to the hydrophilic peracid bleach and specific ratios of available oxygen of the peroxide source to the available oxygen of the peracids. These specific mixed bleach systems are useful for sanitization or reduction of bacterial activity.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: September 3, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Susan Judith Mason, Ludivine Pascale Grippay, Nour-Eddine Guedira, Donald Ray Brown, Michelle Frances Mellea
  • Patent number: 6436890
    Abstract: The present invention provides an antimicrobial detergent composition containing, as an antimicrobial agent, a bis-quaternary ammonium compound of the general formula wherein the two R1 may be the same or different and each represents an alkyl group of 1 to 18 carbon atoms or an alkenyl group of 3 to 18 carbon atoms; the two R2 may be the same or different and each represents a hydrogen atom, a halogen atom, a hydroxyl group, an amino group, an alkyl group of 1 to 6 carbon atoms or an alkoxy group of 1 to 3 carbon atoms; R3 represents an alkylene group of 1 to 18 carbon atoms, an alkenylene group of 3 to 18 carbon atoms or a phenylene or xylylene group which may optionally be substituted by an alkyl group of 1 to 18 carbon atoms, an alkoxy group of 1 to 6 carbon atoms or an alkoxycarbonyl group of 2 to 6 carbon atoms; Y1 represents —NHCO—, —CONH—, —NHCS—, —COO—, —COS—, —O— or —S—; Y2 represents —CONH&md
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: August 20, 2002
    Assignee: Inui Corporation
    Inventors: Hiroki Kourai, Takuya Maeda, Munehiro Yoshida, Kensei Kunikata, Kouji Wada
  • Patent number: 6429181
    Abstract: The inventors have discovered that partially halogenated hydantoins exhibit superior antimicrobial efficacy and decreased performance additive decomposition rates than fully halogenated hydantoins, such as dichlorodimethyl hydantoin (DCDMH). Partially halogenated hydantoins are solutions containing monochlorohydantoin and, optionally, dihalogenated hydantoin or non-halogenated hydantoin. The present invention is a method of reducing slime in a circulating water slurry comprising organic matter and one or more performance additives, such as optical brighteners, while minimizing decomposition of the performance additives. The method comprises adding one or more partially halogenated hydantoins, such as Cl1.1-chlorodimethyl hydantoin, to the slurry. The concentration of partially halogenated hydantoin maintained in the slurry generally ranges from about 0.01 to about 50 ppm (expressed as Cl2). This method is particularly useful for circulating water slurries in paper processing.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: August 6, 2002
    Assignee: Lonza Inc.
    Inventors: Philip Gerdon Sweeny, Daniel Wayne Lemke, Michael Leonid Ludensky
  • Publication number: 20020103098
    Abstract: Aqueous based cleaning compositions simultaneously featuring low residue deposition, sanitization and/or disinfecting of treated hard surfaces, and good cleaning characteristics are provided. The compositions include the following ingredients: (a) a quaternary ammonium surfactant compound having germicidal properties; (b) a surfactant system which includes at least one amine oxide surfactant and at least one further surfactant selected from carboxylates and N-acyl amino acid surfactants; (c) a solvent system containing an alkylene glycol ether solvent further with a C1-C6 alcohol; (d) an alkalizing agent; and (e) water.
    Type: Application
    Filed: November 19, 2001
    Publication date: August 1, 2002
    Applicant: RECKITT BENCKISER INC.
    Inventors: Kenneth Allen Harrison, Jeanne Marie Weller, Ann Marie Lynch
  • Patent number: 6399560
    Abstract: The invention provides a biocidal concentrate including zinc pyridinethione; and a second biocide selected to be biocidally effective in a pH range complementary to zinc pyridinethione. The second biocide may be an aromatic halogenated phenol such as triclosan, dichlorophen and trichlorcarban. The invention also provides biocidal cleaning devices and plastic materials and methods of manufacture thereof.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: June 4, 2002
    Assignee: Novapharm Research (Australia) Pty Ltd.
    Inventors: Hyo Sang Kwon, Steven Kritzler
  • Patent number: 6395697
    Abstract: Aqueous concentrated liquid disinfectant compositions which include: an antiseptic compound other than a quaternary ammonium compound having germicidal properties; organic solvent constituent; binary co-solvent system comprising alkyl biphenyl solvent and a co-solvent; optionally but desirably at least one optional constituents. The concentrate compositions feature excellent blooming characteristics.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: May 28, 2002
    Assignee: Reckitt Benckiser Inc.
    Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
  • Patent number: 6387874
    Abstract: Described is an aqueous cleaning composition comprising: an effective mineral dissolving amount of an organic acid of at least 5% by weight of the cleaning compositions; an effective amount of a spore forming microbial composition; an effective cleaning amount of a blend of wetting agents, the first wetting agent having a hydrophobic/lipophobic number (HLB) of about 10 and higher and a second wetting agent having an HLB number of about 5 or less; an effective amount of a thickening agent and water. The composition is also available in powder form without the thickening agent.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: May 14, 2002
    Assignee: Spartan Chemical Company, Inc.
    Inventors: William John Schalitz, Jason J. Welch, Ronald Thomas Cook
  • Patent number: 6384004
    Abstract: An improvement is described in a cleaning compositions which are especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil without leaving streaks which contains a mixture of at least one nonionic surfactant, a cationic surfactant and an amine oxide surfactant, and water.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: May 7, 2002
    Assignee: Colgate-Palmolive Co.
    Inventors: Elizabeth McCandlish, Brian Frank
  • Patent number: 6383996
    Abstract: An antidandruff composition for treating the hair and scalp combines, in a cosmetically acceptable medium, at least one specific antidandruff agent and at least one acrylic terpolymer made up of a monomer (a) chosen from a C1-C6 alkyl acrylate and a C1-C6 alkyl methacrylate; a monomer (b) chosen from a heterocyclic vinyl compound containing at least one nitrogen or sulphur atom, a (meth)acrylamide, a mono- or di(C1-C4)alkylamino(C1-C4)alkyl (meth)acrylate, and a mono- or di(C1-C4)alkylamino(C1-C4)alkyl(meth)acrylamide, a monomer (c) chosen from a urethane produced by reaction between a monoethylenic unsaturated isocyanate and a nonionic surfactant, a copolymerizable ethylenic surfactant monomer, a surfactant monomer of urea type, an allyl ether containing alkylenoxy groups, and a nonionic monomer of urethane type.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: May 7, 2002
    Assignee: L'Oreal
    Inventors: VĂ©ronique Maurin, Bernard Beauquey
  • Patent number: 6384006
    Abstract: A system for forming and releasing an aqueous peracid solution is disclosed. The system includes a container and a peracid forming composition provided within the container. The container is permeable to the passage of water and aqueous peracid solution. The peracid forming composition includes a peracid precursor and a peroxygen source. Preferably, the peracid forming composition includes a chemical heater capable of releasing heat upon hydration. When placed in water, water enters the container and interacts with the peracid forming composition provided within the container. The water combines with the peracid precursor and peroxygen source to provide an aqueous peracid composition. The presence of a chemical heater within the container provides for the generation of heat within the container which enhances the rate of peracid formation. The peracid solution leaves the container and forms an effective sanitizing amount of sanitizer.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 7, 2002
    Assignee: Ecolab Inc.
    Inventors: G. Jason Wei, David D. McSherry
  • Patent number: 6383997
    Abstract: An alcohol based antibacterial liquid formulation with high lathering properties, containing an antibacterial agent, an anionic surfactant, moisturizers, skin conditioners, and a high level of alcohol for frequent use in disinfecting the hands and body. More specifically, the present invention relates to a mild, lathering formulation having high content of a low carbon alcohol, an antibacterial agent and at the same time, having an anionic surfactant to make it lather. The formulation is designed to be used with water to enhance the lathering of the solution, while disinfecting at the same time.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: May 7, 2002
    Assignee: Dragoco Gerberding & Co. AG
    Inventor: Marjorie McManus
  • Patent number: 6376436
    Abstract: A foaming decontaminating composition useful for chemical and biological warfare applications. The foaming decontaminating composition has a quaternary ammonium complex component, a corrosion inhibitor, an oxidizer component and a foam component, with an adjusted pH of at least 8.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: April 23, 2002
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Donald T. Cronce
  • Patent number: 6376547
    Abstract: The invention relates to the use of an N,N′-substituted glycine or of an N,N′-substituted derivative of glycine (a) of the general formula I in which R1 is hydrogen or a straight-chain or branched, saturated or unsaturated alkyl, alkaryl or aralkyl radical having 1 to 30 C atoms, which can optionally contain heteroatoms such as O, S and N, R2 is a straight-chain or branched, saturated or unsaturated alkyl, alkaryl or aralkyl radical having 1 to 30 C atoms containing at least one primary, secondary or tertiary amino group and X is OH, OR3, NH2, NHR4, NR4R5 or O−M+, where R3, R4 and R5 are straight-chain or branched, saturated or unsaturated alkyl, alkaryl or aralkyl radicals which can be identical to or different from one another, and M is a metal cation, as active compound in a tuberculocidal disinfectant.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: April 23, 2002
    Assignee: L'Air Liquide SANTE (International)
    Inventors: Sabine Behrends, Andreas Dettmann, Michael Mohr