Impregnated Or Coated Nominal Articles (e.g., Flea Collars, Etc.) Patents (Class 424/411)
  • Patent number: 6399109
    Abstract: A liquid insecticide solution comprising a 5% to 20% water solution of a disodium octaborate tetrahydrate (“DOT”) mixture comprising disodium octaborate tetrahydrate, colored pigment, and a bittering agent of either sucrose octa-acetate and denatonium benzoate, is provided. Preferably, the insecticide solution is prepared by stirring a powdered DOT mixture into water. Methods for treating wood surfaces and preparing bait stations with liquid insecticide solutions prepared with D.O.T. mixtures are also provided.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: June 4, 2002
    Inventors: Alan D. Brite, Terry Brite
  • Publication number: 20020064544
    Abstract: The invention provides antimicrobial composition which contain phenols complexed with polycarboxylic acid and a quaternary amine compound to form a long lasting film which can be sprayed on surfaces or combined with a polymer
    Type: Application
    Filed: November 23, 2001
    Publication date: May 30, 2002
    Inventors: John Lezdey, Jarett Lezdey
  • Patent number: 6395290
    Abstract: Compositions and methods for repelling an animal from an area or object are described. The compositions include an animal repellent dissolved or dispersed in a polymer where the repellent is released from the polymer over a period of time in an amount effective to repel an animal from the area. Capture of the repellent in the polymeric matrix allows for concentration of the repellent in an easily movable or removable device. Moreover, the repellent is not diluted by contact with water. The composition is provided in a usable form as a film, a sheet, a shaped article, pellets, or microparticles. The method for repelling an animal from an area or object includes preparing a device incorporating the above compositions and placing the device in an area or near or on an object desired to be protected. The devices can be manufactured by solvent evaporation, solvent removal, coextrusion, spray drying, and hot melt encapsulation.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: May 28, 2002
    Inventor: Larry R. Brown
  • Patent number: 6395776
    Abstract: New pesticidal compositions which comprise at least one signal substance, at least one UV absorber which is only sparingly miscible with water, at least one unsaturated oil which is only sparingly miscible with water and, if desired, pesticidally active compounds and/or additives, a process for the preparation of the new compositions, and their use for controlling insects and undesirable representatives of the order Acarina.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: May 28, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Lösel, Gunther Penners, Maria-Giuliana Cianciulli-Teller
  • Patent number: 6383508
    Abstract: A deer and geese repellent formulation and method for warding off geese or deer from a shrub or plant. The formulation is an admixture of water, Rosemary oil emulsion, mint oil emulsion, a thickener, white distilled vinegar and dried eggs. The formulation can be applied to a support medium, such as clay or a length of rope, and then associated with the vegetation to be protected. The formulation can also be formed into a viscous composition and used in containers near the vegetation to be protected.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: May 7, 2002
    Inventor: James Messina
  • Patent number: 6379689
    Abstract: An article for controlled and substantially uniform release of a volatile active organic substance into the surrounding atmosphere includes a silicone elastomer matrix of desired shape in which are dispersed the volatile substance and an effective amount of an agent for compatibilizing the volatile substance and the silicone elastomer of the matrix. The compatibilizer is an organic solvent with a Hildebrandt solubility parameter from 8 (cal/cm3)½ to 14 (cal/cm3)½ and a vapor pressure from 0.0005 mm to 0.8 mm of mercury (0.06 Pa to 105 Pa) at 20° C.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: April 30, 2002
    Assignees: Etablissements V. Mane Fils, Dow Corning France
    Inventors: Louis Michel Jacques Aguadisch, Edouard André Henri Bigot, André Rudolf Louis Colas, Guy Jean-Pierre Delpech, Frédéric Fonta, Jean Maurice Eugène Mane
  • Patent number: 6375967
    Abstract: The present invention relates to a regenerated cellulose-based cellular material with a long-term resistance to microorganisms—bacteria and/or fungi—and to a process for its preparation. Said material, which is of the sponge or sponge-cloth type, contains in its cellulosic bulk an effective amount of 2,4,4′-trichloro-2′-hydroxydiphenyl ether (triclosan) which is distributed and not enclosed in a matrix. At least one latex and advantageously at least one cationic compound are used together with said triclosan.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: April 23, 2002
    Assignee: Financiere Elysees Balzac
    Inventors: Olivier Bedue, Christophe Chalvin
  • Publication number: 20020044955
    Abstract: The present invention provides a device, preferably a collar or ear tag, capable of the controlled, sustained release of an effective amount of an active ingredient that can protect an animal against arthropod pests, comprising a reservoir containing a novel gel formulation comprising a fatty acid, an organic solvent which is a linear aliphatic ester, a silicone-based fluid, or a combination thereof, and an active ingredient that can protect the animal against one or more arthropod pests.
    Type: Application
    Filed: October 17, 2001
    Publication date: April 18, 2002
    Inventor: Luis Gutierrez
  • Patent number: 6372804
    Abstract: Disclosed is a method of repelling noxious insects comprising the step of exposing said noxious insects to a composition containing from 0.1 to 90 wt. %, based on the total weight of the composition, of at least one of 2-(1-hydroxyalkyl)cycloalkanols represented by the following formulae (9) and (10): wherein R4 is a straight-chain or branched, saturated or unsaturated, hydrocarbon radical having 1-8 carbon atoms and R5 and R6 are hydrogens or lower alkyl groups having at most 3 carbon atoms and the sum of the carbon atoms of R5 and R6 is 0-3.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: April 16, 2002
    Assignee: Kanebo, Ltd.
    Inventors: Takeshi Ikemoto, Hiroyuki Nishio, Hiroko Nakatsugawa
  • Patent number: 6372242
    Abstract: The present invention provides a device, preferably a collar or ear tag, capable of the controlled, sustained release of an effective amount of an active ingredient that can protect an animal against arthropod pests, comprising a reservoir containing a novel gel formulation comprising a fatty acid, an organic solvent which is a linear aliphatic ester, a silicone-based fluid, or a combination thereof, and an active ingredient that can protect the animal against one or more arthropod pests.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: April 16, 2002
    Assignee: Pfizer Inc
    Inventor: Luis Gutierrez
  • Patent number: 6370834
    Abstract: The intrusion of insects into a home or similar building is controlled by utilizing insect controlling plastic materials in the construction of the building. The insect controlling plastic building materials are manufactured by first blending one or more plastic resins with one or more insect controlling chemical agents to form a blended plastic resin/insect controlling chemical agent material. The blended plastic resin/insect controlling chemical agent material is then utilized to manufacture plastic films, sheets, non-woven fabrics, woven fabrics, insulating foams, flooring materials, wall covering materials, and the like utilizing conventional manufacturing techniques.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: April 16, 2002
    Assignee: Super Sack Mfg. Corp.
    Inventors: Craig A. Nickell, Cynthia B. Finley, Norwin C. Derby
  • Patent number: 6372241
    Abstract: A novel dispenser for the release of insect attractants has been invented for baiting insect traps. The dispenser is comprised of a flexible support coated with a polyvinylchloride (PVC)-insect attractant mixture. A PVC/twine dispenser has been found to be particularly effective for the release of the gypsy moth pheromone, (+)-disparlure.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: April 16, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Barbara A. Leonhardt, E. David DeVilbiss, Victor C. Mastro
  • Publication number: 20020041892
    Abstract: Controlled release devices are shaped and placed in locations through which insects and/or other cold blooded animals generally enter an area or a structure sought to be protected. The controlled release devices include a polymeric matrix and a pesticide contained in the matrix. The pesticide is gradually released out of the matrix to the surface of the device. The pesticide on the surface of the device kills the intruding insects or other cold blooded animals that come in contact with the pesticide. In addition, if the device is in contact with a permeable structure or object, the pesticide released onto the surface of the device is absorbed by such permeable structure or object to provide a barrier to entry by the insects and/or other cold blooded animals.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 11, 2002
    Inventors: Peter Van Voris, Dominic A. Cataldo
  • Patent number: 6368611
    Abstract: A part that can be introduced and/or implanted in the body, in body parts, or in body cavities, made of nonmetallic material or having a nonmetallic surface is designed such that infections associated with the use of parts of this type are reduced or entirely eliminated. This is achieved due to the fact that the entire surface of this part or parts or, depending on the effect, partial areas of this part or parts, that are nevertheless not in geometric contact, is/are furnished with a metallization (6). It is also possible that the material at least in the area of its exterior surface (17) contains metallic particles (18) in powder or granular form made of a metal having an oligodynamic effect, and that the most exterior metallic particles (18) are uncovered at least partially at the surface.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: April 9, 2002
    Assignee: STS Biopolymers, Inc.
    Inventors: Richard J. Whitbourne, Xianping Zhang
  • Publication number: 20020039593
    Abstract: A slow-release insect repellent composition comprising an insect repellent, an oleophilic chemical soluble in the insect repellent, and a carbohydrate matrix wherein the combination of the insect repellent and oleophilic chemical is entrapped in the matrix such that the repellent is released from the matrix, a fabric substrate containing the composition and method for preparing the composition.
    Type: Application
    Filed: November 12, 2001
    Publication date: April 4, 2002
    Inventors: Raymond J. Tucci, Nathan M. Dry
  • Patent number: 6352705
    Abstract: A fabric protectant comprising a cellulosic material having a bulk density of 0.2 to 0.7 g/cm3 and a thickness of 0.1 to 4 mm and a composition containing as an active ingredient 2,3,5,6-tetrafluorobenzyl (+)-1R,trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclo-propanecarboxylate, said cellulosic material having the composition supported thereon or being impregnated with the composition, which maintains a stable attack-preventing effect over a long period of time.
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: March 5, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoko Hayashi, Takaaki Itoh
  • Patent number: 6350461
    Abstract: Controlled release compositions of matter are disclosed comprising complexes for treating a population of one or more aquatic organisms in a column of water. The complexes comprise at least one system wherein the system comprises at least one bioactive agent as a component selected for treating a population of aquatic organisms, at least one carrier component, and at least one coating component for regulating the controlled release rate and release profile of the bioactive agent in water or at least one bioactive agent and one joint-function component that can serve as both a carrier and coating to regulate the controlled release rate and release profile of the bioactive agent in water, with or without optional binder components and/or additional formulation materials. The components are selected to sink or float so that the complexes will permeate and/or remain in any planar or volumetric segment of a water column for a period of time that is sufficient to effectively treat a population of aquatic organisms.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: February 26, 2002
    Assignee: Lee County Mosquito Control District
    Inventor: Richard Levy
  • Patent number: 6337079
    Abstract: The invention relates to a termicidal product to prevent the presence of and/or to destroy termites in a suitable surrounding medium. This product is characterized in that it has the form of an elongated solid body constituted a) of an extruded core constituting a solid degradable macroscopic matrix based on at least a polymeric binder and a substance active against termites, b) of an envelope of the core containing at least one substance active against termites, this active substance of the envelope being releasable in the surrounding medium, at least under the influence of moisture in the surrounding medium, such that, when the product is exposed to the surrounding medium, the quantity of active material freed per unit time within the surrounding medium by the envelope decreases with time.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: January 8, 2002
    Inventor: Georges Maindron
  • Patent number: 6337080
    Abstract: An insect control mat having a heatable substrate; an insect control active material; and an aversion material in an amount effective to cause a person to avoid retaining the mat in the person's mouth. A method of controlling insects by use of such a mat is also disclosed.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: January 8, 2002
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Michael C. Fryan, James J. Olson
  • Patent number: 6337081
    Abstract: A rodent repellent system for repelling rodents within enclosed areas while simultaneously providing a pleasant scent. The inventive device includes a container having an opening, a drawstring within the opening of the container, cellulose fiber such as corn cob chips, and a fragrance oil. The fragrance oil preferably has a woodsy floral blend similar to potpourri. The container is preferably of a perforated material or cloth. A storage box having a lid preferably stores one or more of the containers preferably within a sealable plastic bag. The user attaches the container to a member within the vehicle such as a handle for retaining the container is a prominent position. The fragrance oil is retained by the corn cob chips and slowly released through the container. The fragrance oil provides a strong scent that repels rodents and small animals by irritating their respiratory system while simultaneously providing a pleasant scent to humans.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: January 8, 2002
    Inventor: Kari G. Warberg
  • Patent number: 6335027
    Abstract: Controlled release compositions of matter are disclosed comprising complexes for treating a population of one or more aquatic organisms in a column of water. The complexes comprise at least one system wherein the system comprises at least one bioactive agent as a component selected for treating a population of aquatic organisms, at least one carrier component, and at least one coating component for regulating the controlled release rate and release profile of the bioactive agent in water or at least one bioactive agent and one joint-function component that can serve as both a carrier and coating to regulate the controlled release rate and release profile of the bioactive agent in water, with or without optional binder components and/or additional formulation materials. The components are selected to sink or float so that the complexes will permeate and/or remain in any planar or volumetric segment of a water column for a period of time that is sufficient to effectively treat a population of aquatic organisms.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: January 1, 2002
    Assignee: Lee County Mosquito Control District
    Inventor: Richard Levy
  • Publication number: 20010055604
    Abstract: The present invention relates to novel insecticidal gel formulations for the controlled and sustained release of insecticidally active compounds by means of a heat source.
    Type: Application
    Filed: January 14, 2000
    Publication date: December 27, 2001
    Inventors: DIETMAR KALDER, ROLF JUNG, BURKHARD MIELKE
  • Patent number: 6331308
    Abstract: Controlled release devices are shaped and placed in locations through which insects and/or other cold blooded animals generally enter an area or a structure sought to be protected. The controlled release devices include a polymeric matrix and a pesticide contained in the matrix. The pesticide is gradually released out of the matrix to the surface of the device. The pesticide on the surface of the device kills the intruding insects or other cold blooded animals that come in contact with the pesticide. In addition, if the device is in contact with a permeable structure or object, the pesticide released onto the surface of the device is absorbed by such permeable structure or object to provide a barrier to entry by the insects and/or other cold blooded animals.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: December 18, 2001
    Assignee: Battelle Memorial Institute
    Inventors: Peter Van Voris, Dominic A. Cataldo
  • Publication number: 20010051274
    Abstract: Disclosed are improved compounds for preventing biofilm formation and preventing biofouling of surfaces. By interfering with the attachment of the organisms to surfaces, the instant claimed compounds have broad inhibitory activity. In addition, the compounds are biodegradable into environmentally safe compounds.
    Type: Application
    Filed: February 6, 2001
    Publication date: December 13, 2001
    Inventors: Randall S. Alberte, Richard C. Zimmerman
  • Publication number: 20010048935
    Abstract: A covering for soft furnishing is impregnated with an insecticide, such as permethrin. The concentration of permethrin is sufficient to kill house dust mites and deter larger insects such as fleas and ticks. The insecticide is released from the covering over an operational period so as to encourage the absorption of the insecticide into surrounding soft furnishings. The covering is manufactured from machined fabric, such as knitted voile, having interstices sufficiently small to reduce the rate of insecticide release over the operational period.
    Type: Application
    Filed: October 23, 1998
    Publication date: December 6, 2001
    Inventor: LYNDA MARGARET PLATTS
  • Publication number: 20010043938
    Abstract: An inorganic antimicrobial composition has the formula AB2 O4, wherein A and B are low temperature far infrared irradiating metals, A is Mg, Zn, Mn, Ni, Co, or Fe(II), B is Al, Cr(III), Mn(III) or Fe(III), and O is oxygen. An antimicrobial article is made by coating said composition on a porous honeycomb-shaped substrate. An organic antimicrobial article is made from a quaternary ammonium salt coated on a porous honeycomb-shaped substrate. Processes of making the antimicrobial articles are provided.
    Type: Application
    Filed: February 7, 2001
    Publication date: November 22, 2001
    Inventors: Yen-Kuen Shiau, Chung-Hsun Wu
  • Patent number: 6319511
    Abstract: A method and device are disclosed which prevent the intrusion of insects into structures by using a controlled release device capable of releasing insecticide. In the disclosed method, the device maintains a minimal effective level of insecticide for a predetermined period of time.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: November 20, 2001
    Assignee: Battelle Memorial Institute
    Inventors: Peter Van Voris, Dominic A. Cataldo
  • Patent number: 6316017
    Abstract: The present invention describes a composition which includes a binder, a pigment, an insect toxicant, an insect feeding stimulant or a toxicant regeneration enhancer, and an ingredient which is both a filler and a thickener. The composition may be applied to a solid substrate to reproduce an article of manufacture which is both attractive and toxic to insect pests and therefore useful for insect control.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: November 13, 2001
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Gerald Hopkins McKibben, James Winfred Smith, William Lawrence McGovern
  • Publication number: 20010039248
    Abstract: The present invention relates to shaped articles which release agrochemical active compounds, are used for treatment of woody plants and
    Type: Application
    Filed: April 24, 2001
    Publication date: November 8, 2001
    Inventors: Wolfgang Podszun, Uwe Priesnitz, Jurgen Holters, Bodo Rehbold, Rafel Israels
  • Patent number: 6306416
    Abstract: The present invention describes a composition which includes a binder, a pigment, an insect toxicant, an insect feeding stimulant or a toxicant regeneration enhancer, and an ingredient which is both a filler and a thickener. The composition may be applied to a solid substrate to reproduce an article of manufacture which is both attractive and toxic to insect pests and therefore useful for insect control.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 23, 2001
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Gerald Hopkins McKibben, James Winfred Smith, William Lawrence McGovern
  • Patent number: 6306913
    Abstract: A projectile can be used to administer pesticides such as one or more from the group consisting of 4-allylanisole, anisole, allylbenzene, 4-isopropylanisole, p-anisaldehyde, ethylbenzene, cumene, 4-methoxyacetophenone, 4-methylstyrene, 2-propylphenol, phenetole, and toluene, for scolytid infestation. Conifers, which are a target for scolytids, are protected by the application of the pesticides by use of a projectile containing the compound which explodes upon contact with the conifer thereby emitting the compound.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: October 23, 2001
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Jane L. Hayes, Brian L. Strom, Lawrence M. Roton, Leonard L. Ingram, Jr., Edgar R. Butts
  • Patent number: 6296865
    Abstract: The present invention relates to insecticidal compositions based on polymers, processes for their preparation and their use for controlling insects which occur in interior rooms.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: October 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ralf Dujardin, Mike-Dirk Bublitz, Hermann Neumann
  • Patent number: 6296866
    Abstract: Device for insecticidal treatment including a transparent plastic container in the form of a dish whose open face has a flat flange; a plastic sheet impervious to liquids and permeable to the vapors of essential oils at ambient temperature, this sheet being attached to the flat flange of the transparent container and adhering to this transparent container so as not to be capable of being grasped manually, and/or detached manually from the flat flange by pulling manually; a protective cover sheet (or film) made of adhesive plastic, also arranged on the face of the transparent container which is provided with flat flanges, this sheet adhering to the above permeable sheet by adhesive bonding and being capable of being grasped manually and/or being detached from the flat flange by pulling manually; and an insecticidal and/or insect repellent composition, this composition being liquid or capable of evaporating completely at ambient temperature and having an insecticidal and/or insect repellent activity in the vapo
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: October 2, 2001
    Assignee: OMS Investments, Inc.
    Inventor: Jörn E. Karg
  • Patent number: 6287584
    Abstract: Flexible articles especially hydrophilic sponges featuring long-lasting residual antimicrobial benefits, contain a carrier mass having dispersed within an effective amount of an biocidal composition such as a preservative. Process for the production of such flexible hydrophilic articles are also disclosed.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: September 11, 2001
    Assignee: Reckitt & Colman Inc.
    Inventors: William Ronald Feuer, Beverly Ann Kiefer, Karen Ann McCue
  • Patent number: 6280759
    Abstract: Tubules which contain an active agent in their lumen and compositions containing such microtubules are effective for providing a slow, controlled release of the active agent. Such microtubules are useful in the production of coating compositions for the protection of surfaces coming into contact with water, adhesive resins for the production of laminated wood products, and devices for dispensing pesticides.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: August 28, 2001
    Inventors: Ronald R. Price, Joel M. Schnur, Paul E. Schoen, Mary Testoff, Jacque H. Georger, Jr., Alan Rudolph, Robert F. Brady
  • Patent number: 6264936
    Abstract: An antimicrobial material is described which can be used to form on the surface on a substrate a non-leaching antimicrobial coating or layer which kills microorganisms on contact. The non-leaching antimicrobial coating or layer is a unique combination of an organic matrix immobilized on the surface of the substrate to having biocidal metallic materials non-leachably associated with the matrix. When a microorganism contacts the coating or layer, the biocidal metallic material is transferred to the microorganism in amounts sufficient to kill it. Methods of applying the coating or layer to a substrate also are provided.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: July 24, 2001
    Assignees: BioPolymerix, Inc., Surfacine Development Company, LLC
    Inventors: Samuel P. Sawan, Sundar Subramanyam, Alexander Yurkovetskiy
  • Patent number: 6264972
    Abstract: A tampon constructed of a foamed plastic polyvinyl acetal material with an outer skin and a less dense inner central portion having a greater large pore and common pore density. The polyvinyl acetal material is impregnated with glycerine in a range of 2% to 20% concentration in a water carrier to present a soft compliant tampon.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: July 24, 2001
    Assignee: Tolland Development Company, LLC
    Inventor: Thomas J. Drury
  • Publication number: 20010006668
    Abstract: Compositions and methods for repelling an animal from an area or object are described. The compositions include an animal repellent dissolved or dispersed in a polymer where the repellent is released from the polymer over a period of time in an amount effective to repel an animal from the area. Capture of the repellent in the polymeric matrix allows for concentration of the repellent in an easily movable or removable device. Moreover, the repellent is not diluted by contact with water. The composition is provided in a usable form as a film, a sheet, a shaped article, pellets, or microparticles. The method for repelling an animal from an area or object includes preparing a device incorporating the above compositions and placing the device in an area or near or on an object desired to be protected. The devices can be manufactured by solvent evaporation, solvent removal, coextrusion, spray drying, and hot melt encapsulation.
    Type: Application
    Filed: August 6, 1998
    Publication date: July 5, 2001
    Inventor: LARRY R. BROWN
  • Patent number: 6251417
    Abstract: An inorganic antimicrobial composition has the formula AB2O4, wherein A and B are low temperature far infrared irradiating metals, A is Mg, Zn, Mn, Ni, Co, or Fe(II), B is Al, Cr(III), Mn(III) or Fe(III), and O is oxygen. An antimicrobial article is made by coating said composition on a porous honeycomb-shaped substrate. An organic antimicrobial article is made from a quarternary ammonium salt coated on a porous honeycomb-shaped substrate. Processes of making the antimicrobial articles are provided.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: June 26, 2001
    Inventors: Yen-Kuen Shiau, Chung-Hsun Wu
  • Patent number: 6238575
    Abstract: An enclosed fluid system that is resistant to the formation of biofilm at any and all points of contact between system components and the fluid stored or transported therethrough. The enclosed fluid system includes a point of fluid entry, such as a pump from a well, and a point of fluid exit, such as a water tap, and is inclusive of the fluid entry and exit. Each of the system components comprise fluid contacting portions that are made of polymers or a polymer composite material. Between the point of fluid entry and the point of fluid exit of the invented enclosed fluid system are various conventional valves, fluid circulation members, such as pipes, filters and fluid storage members, such as water tanks, and fluid treatment filters, such as depths filters, activated carbon filters, reverse osmosis membranes and ion-exchange resins. A non-leaching antimicrobial agent that inhibits the growth of microorganisms is incorporated into the fluid contacting portions of all system components.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 29, 2001
    Assignee: Microban Products Company
    Inventor: Arvind S. Patil
  • Patent number: 6235302
    Abstract: The present invention relates to a regenerated cellulose based sponge material with an inner viscose fiber reinforcement having a staple fiber length of 5-50 mm and impregnated with a biocide agent. Also disclosed is a regenerated cellulose based sponge material with an inner cotton fiber reinforcement having a staple fiber length of 5-50 mm and impregnated with a biocide agent. The coagulation and regeneration takes place in a bath that has a pH of 13 or higher and which includes Glauber's salt, NaOH and water.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: May 22, 2001
    Assignee: Kalle Nalo GmbH & Co. KG
    Inventors: Leo Mans, Klaus-Dieter Hammer
  • Patent number: 6231937
    Abstract: An animal repelling garbage bag composition is provided including a garbage bag and a mixture applied to the garbage bag for repelling animals therefrom.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: May 15, 2001
    Inventors: Karen Rader, Connie Jones
  • Patent number: 6224898
    Abstract: An antimicrobial agent which is a composite composition of matter comprising a metal or metal-containing compound distributed on or in a dendritic polymer, and a method of treating wounds comprising applying to the wounds said antimicrobial agent. In a most preferred embodiment, said antimicrobial agent comprises discrete nanosized silver or silver containing compounds distributed on or in dendritic polymers.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: May 1, 2001
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Lajos Balogh, Gary L. Hagnauer, Donald A. Tomalia, Albert T. McManus
  • Patent number: 6221374
    Abstract: Disclosed are compositions containing biologically active compounds that slowly release the biologically active compound. These compositions may be directly incorporated into the locus to be protected or may be applied to a structure in a coating.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: April 24, 2001
    Assignee: Rohm and Haas Company
    Inventors: Tirthankar Ghosh, Edwin H. Nungesser
  • Patent number: 6207729
    Abstract: Texturized cellulosic or lignocellulosic materials, and compositions and composites made therefrom, are disclosed.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: March 27, 2001
    Assignee: Xyleco, Inc.
    Inventors: Marshall Medoff, Arthur Lagace
  • Patent number: 6200585
    Abstract: An apparatus for maintaining the eyes of an animal, such as a dog or cat, closed during surgery to keep the surface of the eyes moist. The apparatus includes a collar, a head pad connected to the collar and positioned between an animals ears on its forehead, and a pair of straps also connected to the collar positioned to extend from beneath the animal's chin over the animal's eyes and to be fastened to the head pad. The head pad and straps cooperate to pinch or force together loose skin above and below the eyes to close the eyelids and prevent drying out thereof. A lead line extending from the collar attaches to a non-movable structure so that when the animal awakens, the movement of the animal pulls the collar loose from around the neck.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: March 13, 2001
    Inventor: Michael H. Voelz
  • Patent number: 6197321
    Abstract: A drain sanitizing article (9) for reducing microbiological activity in drain runoff areas having a housing (10), the housing having an inner wall (16) defining an inner opening (18) in the housing, an outer wall (12), and a bottom wall (14) defining a central cavity (15) in the housing (10), a tear strip (20) for destructibly removing the housing outer wall and a portion of the bottom wall (14), a handle (30) spanning the inner opening (18) of the housing (10) and joined to the inner wall (16) of said housing (10); and a chemical sanitizing agent (40).
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: March 6, 2001
    Assignee: Ecolab, Inc.
    Inventors: Francis L. Richter, James Wilson, Daniel E. Pedersen
  • Patent number: 6187328
    Abstract: The invention provides a method and apparatus for detecting and controlling termites. The invention uses a tubular body with a triangular cross section to hold a cellulose bait impregnated with a slow acting toxicant. The tubular body is placed partly in the ground so that the length of the tubular body is along the surface of the ground. The top of the tubular body is transparent so that one can easily view the bait through the top of the tubular body.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: February 13, 2001
    Assignee: FMC Corporation
    Inventors: James Bruce Ballard, Elleen Patricia Mc Gorman
  • Patent number: 6183825
    Abstract: An anti-corrosive material used to protect buried conduits from microbiologically-influenced corrosion, or “MIC”. The material preferably comprises a low, medium, or high density polyethylene sleeve having a bactericide impregnated therein such that said bactericide can migrate within the polymer matrix to contact the conduit surface and thereby prevent MIC therein. The material may further comprise a barrier layer of high density polyethylene between the bactericide-containing layer and the environment. The bactericide is able to migrate through the low or medium density polyethylene but the rate of migration of the bactericide is considerably slowed through the high density polyethylene. Thus, the bactericide is substantially prevented from entering the surrounding environment, but rather, is trapped within a “protection zone” adjacent the conduit surface to provide extended protection against microbiologically-influenced corrosion.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: February 6, 2001
    Assignee: Fulton Enterprises, Inc.
    Inventor: John A. Crook
  • Patent number: 6180127
    Abstract: This invention discloses slow release formulations for use in application of volatile insect repellents. A copolymer of polyvinyl pyrrolidone and an alkyl group of 4-30 carbons provides the slow release properties. The formulations are characterized by high residual action, low skin penetration, and high resistance to removal by water.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: January 30, 2001
    Assignee: AquaSource, Inc.
    Inventors: Gary J. Calton, Sidney R. Siemer, Louis L. Wood