Patents Examined by Krisanne Thornton
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Patent number: 6667006Abstract: Disclosed is an oil lamp disperser and an oil lamp that disperses a volatile material from a fuel and volatile material mixture while the oil lamp is burning. The volatile material is released from the surface of an emanator element as the fuel and volatile material mixture passes through the emanator element prior to reaching the flame of the lamp. Proper construction of the lamp allows the lamp to volatilize substantial amounts of the volatile material into the surrounding environment.Type: GrantFiled: February 26, 2002Date of Patent: December 23, 2003Inventor: Victoria M. Richards
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Patent number: 6663838Abstract: A heated volatile dispenser and a volatile carrier for use therewith are disclosed. The volatile dispenser has a closed heating chamber having ceiling and exit vents. A fuel burner is contained within the heating chamber, and a carrier holder is positioned over the fuel burner. The carrier holder holds a volatile carrier in a location above the fuel burner such that hot gases from the fuel burner pass the carrier holder and directly heat a volatile carrier held thereby. The volatile carrier may be held in an edge-on orientation with respect to the flow of hot gases, or transversely with respect to them. The volatile carrier has an inward end that has a cross-sectional profile made to be complementary to that of an insert slot through which the volatile carrier must be inserted for use. An alternative embodiment is shown that uses a candle as a fuel burner.Type: GrantFiled: May 25, 2000Date of Patent: December 16, 2003Assignee: S.C. Johnson & Son, Inc.Inventors: Douglas A. Soller, Michael C. Fryan, Stephen B. Leonard, Scott W. Demarest, Steven B. Mineau, Paul E. Furner, Donald J. Shanklin, Therese M. Nelson
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Patent number: 6663829Abstract: Methods and apparatus are disclosed for reducing the degradation of heat sensitive components contained in a medical substance during heat sterilization of a heat sterilizable container including a first chamber including a first amount of a first medical substance and a second chamber including a second amount of a second medical substance, the first amount being greater than the second amount. The method includes heating the heat sterilizable container to a first predetermined temperature for sterilizing the first and second medical substances, thermally insulating the second chamber during at least a portion of the heating of the heat sterilizable container to the first predetermined temperature, holding the heat sterilizable container at the first predetermined temperature for a first predetermined time period, and cooling the heat sterilizable container thereafter.Type: GrantFiled: April 5, 2001Date of Patent: December 16, 2003Assignee: Gambro ABInventor: Per Kjellstrand
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Patent number: 6656425Abstract: Domestic appliances are provided with a catalytic deodorizing coating, prepared by applying a coating material containing a polycondensate of at least one hydrolysable organosilane, optionally one or more compounds of glass-forming elements, and particles of one or more catalytically active transition metal oxides, and then heat-treating the applied coating material.Type: GrantFiled: June 11, 2002Date of Patent: December 2, 2003Assignees: Institut für Neue Materialien gem. GmbH, BSH Bosch und Siemens Hausgeräte GmbHInventors: Thomas Benthien, Stefan Faber, Gerhard Jonschker, Stefan Sepeur, Helmut Schmidt, Philipp Stoessel, Frank Joerdens, Gerhard Schmidmayer
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Patent number: 6656427Abstract: An apparatus for sterilizing or disinfecting a device has a chamber, a source of sterilant or disinfectant and ports for admitting and exhausting the sterilant or disinfectant but lacks a source of sterile rinse. A related method similarly lacks the step of rinsing with a sterile solvent yet leaves the device essentially free of the sterilant or disinfectant. Preferably the sterilant or disinfectant is removed from the device by vaporizing it and drawing it out of the chamber.Type: GrantFiled: December 22, 2000Date of Patent: December 2, 2003Assignee: Ethicon, Inc.Inventors: Szu-Min Lin, Paul Taylor Jacobs
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Patent number: 6656434Abstract: A compact, portable, and user-friendly duct sanitizing apparatus and method, for new construction and retrofitting to existing air conditioning and heating systems, which can be professionally or nonprofessionally installed and then easily serviced by a non-professional.Type: GrantFiled: August 26, 2000Date of Patent: December 2, 2003Inventor: Robert Bancker DeMarcki
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Patent number: 6656437Abstract: The method for making herbal extracts entails continuously percolating a solvent through a bed of herbaceous material in the vessel at a temperature between room temperature and about 60° C. to produce an extract having active principles contained in the herbaceous material. The thus produced extract is highly concentrated and contains a large proportion of the active principles in the raw material, and can be used in lower unit doses to provide enhanced medicinal treatment. The solvent is a mixture of distilled water and catalyst altered water. The mixture enhances the extraction of the active principles for improved treatment, and improves the quality and processing of the extract.Type: GrantFiled: May 15, 2001Date of Patent: December 2, 2003Inventor: Earle C. Sweet
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Patent number: 6652818Abstract: This invention includes a novel method for safely, effectively and efficiently pooling of tissues for treatment prior to implantation into a recipient in need thereof. In one embodiment, the method includes perfusion of a porous implant which achieves efficient interpenetration of desired factors into and removal of undesirable factors from the pores of the implant, cleaning of the implant, efficient passivation of the implant (inactivation of pathogens, microorganisms, cells, viruses and the like and reduction in antigenicity thereof), and the novel implant produced by such treatment. The process presents a system wherein the rate of pressure cycling, the fact of pressure cycling, and the amplitude of pressure cycling, results in highly cleaned tissues and other implants for implantation.Type: GrantFiled: August 20, 1999Date of Patent: November 25, 2003Assignee: Regeneration Technologies, Inc.Inventors: C. Randal Mills, John F. Wironen, Sean Hanstke, Russell S. Donda, Jamie M. Grooms
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Patent number: 6645430Abstract: A container and method for cleaning, rinsing, disinfecting, or sterilizing a device disposes an instrument in a container below partition having an aperture for passing fluid. The container is filled to a level above the partition to ensure that the device is submerged in the fluid.Type: GrantFiled: August 30, 2000Date of Patent: November 11, 2003Assignee: Ethicon, Inc.Inventor: Szu-Min Lin
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Patent number: 6641787Abstract: The present invention is a chemical dispenser, preferably for dispensing chlorine or bromine to pools, spas, and hot tubs. The preferred embodiment is a buoyant vessel connected to a sea creature-shaped dispenser vessel by a line, where the sea creature-shaped dispenser vessel has a buoyant shell and a cargo chamber that has an insertion port and a permeable surface with a plurality of dissolution ports.Type: GrantFiled: August 14, 2000Date of Patent: November 4, 2003Inventors: George Siggins, Richard L. May
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Patent number: 6635223Abstract: This invention is related to methods for inactivating micro-organisms using high pressure processing. A method is described for inactivating micro-organisms in a product using high pressure processing including the steps of packing said product in a flexible container, heating said product to a pre-pressurized temperature, subjecting said product to a pressure at a pressurized temperature for a time period; and reducing the pressure after said time period. The method of the present invention could further comprise an additional step of subjecting said product to a predetermined amount of oxygen for a time interval. The methods of the present invention may be applied preferably to food, cosmetic or pharmaceutical products.Type: GrantFiled: April 30, 2001Date of Patent: October 21, 2003Inventor: Andreas Maerz
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Patent number: 6630104Abstract: There is provided an improved two-ply sterilization wrap and a method for using the improved sterilization wrap to sterilize an article. The wrap is made of a single sheet of sterilization material. The sheet is folded forming at least one fold. The folded sheet forms first and second overlapping panels and two layers of sterilization material. Preferably, the panels are bonded to each other. The folded single sheet provides two layers of sterilization material covering the article to be sterilized.Type: GrantFiled: November 16, 1999Date of Patent: October 7, 2003Assignee: Cardinal Health 200, Inc.Inventor: Robert T. Bayer
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Patent number: 6623709Abstract: The invention provides an apparatus and method for storing and transporting peritoneal dialysate in dry or lyophilized form, and for forming a deliverable peritoneal dialysis solution therefrom. In one embodiment, a dry reagent bed, including reagents sufficient to produce a dialysis solution, is suspended in a diluent flow path through the apparatus housing. Continuous pressure on the reagent bed causes the bed to compact as it erodes when purified water is passed through the housing. The pressure ensures complete and even dissolution of the reagents. Through dry storage and simple dissolution, even in a home, the invention enables a wider variety of solution constituents, including reduced acid content and the use of bicarbonate as a stable buffer component. The latter is illustrated in a double-bed embodiment, where bicarbonate is stored separately from calcium or magnesium salts within a single housing.Type: GrantFiled: July 30, 2002Date of Patent: September 23, 2003Assignee: PrISMedical CorporationInventor: Michael A. Taylor
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Patent number: 6620380Abstract: A unitary container housing having a plurality of sealed compartments each containing a dry composition which will gradually release an antimicrobially active gas upon exposure to moist air, and each compartment being separately openable to expose its contents to the environment, and a method of using the same.Type: GrantFiled: September 14, 2001Date of Patent: September 16, 2003Assignee: Ecolab, Inc.Inventors: John E. Thomas, Patrick H. Kilawee
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Patent number: 6620390Abstract: A sterilizing container for holding surgical instruments or other sterilizing material during sterilization and for maintaining the sterilized condition during storage and transportation. The container has a body portion with at least one opening to permit exchange of media during the sterilization process. The filter is fitted in a sealing manner into the opening and permits at least a limited exchange of media and forms a barrier to microorganisms during storage. A self-closing inlet valve is provided so as to open toward the inside of the container when a predetermined pressure difference between external pressure and internal pressure is exceeded. A self-closing outlet valve is provided so as to open outward when a predetermined pressure difference between internal pressure and external pressure is exceeded. The filter is clamped in a holding frame and is supported all around on the holding frame with a form fit. The holding frame in turn is clamped on the edge of the container opening.Type: GrantFiled: July 24, 2000Date of Patent: September 16, 2003Assignee: Wagner GmbH Fabrik fur Medizinische GerateInventor: Peter Wagner
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Patent number: 6613278Abstract: This invention includes a novel method for safely, effectively and efficiently pooling of tissues for treatment prior to implantation into a recipient in need thereof. In one embodiment, the method includes perfusion of a porous implant which achieves efficient interpenetration of desired factors into and removal of undesirable factors from the pores of the implant, cleaning of the implant, efficient passivation of the implant (inactivation of pathogens, microorganisms, cells, viruses and the like and reduction in antigenicity thereof), and the novel implant produced by such treatment. The process presents a system wherein the rate of pressure cycling, the fact of pressure cycling, and the amplitude of pressure cycling, results in highly cleaned tissues and other implants for implantation.Type: GrantFiled: September 7, 1999Date of Patent: September 2, 2003Assignee: Regeneration Technologies, Inc.Inventors: C. Randal Mills, John F. Wironen, Sean Hanstke, Russell S. Donda, Jamie M. Grooms, John Bianchi
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Patent number: 6610251Abstract: A pressure cleaning vessel 1 is connected to a vacuum chamber P by way of a connecting pipe in the sterilizing and cleaning equipment which utilizes a supercritical fluid. The objects to be treated is impregnated, for a given period, in the supercritical fluid with which the pressure cleaning vessel 1 has been filled. Thereafter, the connection between the pressure vessel 1 and the vacuum chamber P is opened so as to generate sudden bubbling within the vessel 1 as a result of a large pressure difference. Thorough sterilization is achieved at the time when the supercritical fluid having penetrated into bacteria and viruses suddenly explodes and destroys these organisms instantly by its power of vaporization and expansion.Type: GrantFiled: November 16, 2000Date of Patent: August 26, 2003Assignee: Kabushiki Kaisha SR KaihatsuInventor: Masayuki Kanno
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Patent number: 6610249Abstract: A composition for disinfecting an animal product comprising an electro-chemically activated, anion-containing aqueous solution. A plant for treating an animal product including a water reservoir (12), a salt feed device (16) for creating an aqueous salt solution, an electrolysis device (18) to produce anolyte and catolyte solutions, an anion mixing tank (28), and a treatment container (30) to apply the solution to an animal product.Type: GrantFiled: June 19, 2000Date of Patent: August 26, 2003Assignee: Radical Waters IP (PTY) LTDInventor: Gilbert Theo Hinze
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Patent number: 6605252Abstract: A method of sterilizing liquid is performed by providing a vibrationally stirring apparatus having a vibration generating unit containing a vibration motor (14), a vibrating rod (7) operationally connected to the vibration generating unit, vibration vanes (10) fixed to the vibrating rod, and vibration vane fixing members (9) for fixing the vibration vanes to the vibrating rod, wherein the vibration vane (10) has a surface made of sterilizing metal and the vibration vane fixing member (9) is made of magnetic field generating material; submerging the vibration vanes and the vibration vane fixing members in the liquid (LIQ) taken in a treatment tank (13); and vibrating the vibration vane at an amplitude of 0.1 to 15.0 mm and at a vibrational frequency of 200 to 1000 times per minute by the vibration generating unit to cause vibrationally stirring of the liquid, thereby sterilizing the liquid.Type: GrantFiled: January 16, 2001Date of Patent: August 12, 2003Assignee: Japan Techno Co., Ltd.Inventor: Ryushin Omasa
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Patent number: 6599470Abstract: A formalin gas counteracting and deodorizing device which is connected to a sterilization chamber including a main pipeline having an inlet for formalin gas at one end thereof and an outlet for processed gas at the other end, a fan connected to the inlet side midway in the main pipeline, an oxidation means for decomposition, a cooling means all connected in this order from the fan to the outlet, and a branch pipe provided between the oxidation means of the main pipeline and the cooling means. The process includes performing sterilization utilizing the sterilizer for a predetermined period of time, circulating the gas between the main pipeline, and the bypass pipe line for a predetermined period of time using the formalin gas counteracting and deodorizing device just before the end of the sterilization process, then circulating the gas between the sterilization chamber and the main pipeline for counteracting the formalin gas and introducing a counteractive into the sterilization chamber.Type: GrantFiled: May 24, 2000Date of Patent: July 29, 2003Assignee: Mediate Co., Ltd.Inventors: Chikao Kirihara, Takanori Ono, Mamoru Nogami