Patents Assigned to Ecolab Inc.
  • Patent number: 8162175
    Abstract: A data processing system is used to manage and track use of chemical product in a washing machine. A detergent dispenser distributes the chemical products (e.g., detergent, rinse agent, and bleach) to the washing machine. The dispenser includes a monitor that detects dispenser data based on distribution of the chemical product by the dispenser. A database is coupled to the dispenser and stores an account identifier and an alignment identifier in association with the dispenser data of the dispenser. The database further stores corporate data in association with the dispenser data, the account identifier, and the alignment identifier. An analysis application analyzes the dispenser data in relation with the corporate data to characterize use of the chemical product in the chemical application system and provide a feedback loop. The analysis application can limit its analysis to data associated with a given account identifier or a given alignment identifier.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: April 24, 2012
    Assignee: Ecolab Inc.
    Inventor: James P. Gardner, Jr.
  • Patent number: 8153937
    Abstract: A system according to the present invention includes a cabinet, a basin positioned within the cabinet to contain and thermally treat a liquid bath, and a rack or tray disposed on the cabinet that supports exposed scope optics above the liquid bath within the basin. The scope optics resides outside of the bath in a dry state, thereby permitting the remaining scope portions within the bath to be thermally treated. This enables accurate temperature warming of the scope to reduce trauma of tissue and retrieval of enhanced images by the scope during a medical procedure. The present invention permits medical personnel or operating room staff to warm scopes in a controlled environment while maintaining scope optics in a dry state.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: April 10, 2012
    Assignee: Ecolab Inc.
    Inventors: Durward I Faries, Bruce R Heymann, David Hendrix
  • Patent number: 8149582
    Abstract: A detachable module system includes a plurality of modules that couple to a corresponding plurality of module mounts on a mounting plate. To install a selected module into the module system, a user translates the selected module to an engage position on its respective module mount to engage the selected module with a immediately preceding adjacent module. Any one of the modules may be identified and removed from its module mount, without requiring removal of the remaining modules. The modules may house various types of electronic devices.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: April 3, 2012
    Assignee: Ecolab Inc.
    Inventors: Brian Philip Carlson, William Martin Christensen, Chris James Steep, Ryan Jacob Urban
  • Patent number: 8148667
    Abstract: A system according to the present invention includes a cabinet, a basin positioned within the cabinet to contain and thermally treat a liquid bath, and a support assembly that stabilizes a surgical scope. The support assembly may include a first support that elevates scope optics above the liquid bath within the basin, and a second support that positions the shaft of the scope within the liquid bath, but above the floor and away from the walls of the basin. The scope optics resides outside of the bath in a dry state, while the remaining scope portions are positioned within the bath so the portions can be thermally treated. The support assembly enables a user to warm selected portions of the scope, while protecting the scope, the basin, and/or a drape lining the basin from damage caused when the scope contacts the basin.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: April 3, 2012
    Assignee: Ecolab Inc.
    Inventors: Durward I. Faries, Jr., Bruce R. Heymann, David Hendrix
  • Patent number: 8120500
    Abstract: An acoustic sensor detects presence and/or absence of fluid in a fluid delivery medium. The acoustic sensor detects fluid absence based on the difference of the speed of sound between air and a fluid. For example, the acoustic sensor may detect fluid absence based on a phase shift between acoustic signals transmitted through the fluid delivery medium when fluid is present as compared to acoustic signals transmitted through the fluid delivery medium when fluid is absent, e.g., when air or bubbles are present in the fluid delivery medium.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: February 21, 2012
    Assignee: Ecolab Inc.
    Inventors: Eugene Tokhtuev, Christopher J. Owen, Anatoly Skirda, Viktor Slobodyan, Anna Pilipchenko
  • Publication number: 20110320133
    Abstract: A concentration monitor for monitoring a concentration of a plurality of use solutions, each of the plurality of use solutions being, at least, a concentrate in a diluent, each of the plurality of use solutions having a resistivity which varies as a function of both temperature and an amount of the concentrate contained in a given amount of the diluent. A resistivity probe is adapted for use with at least one of the plurality of use solutions for taking a measurement related to the resistivity of the at least one of the plurality of use solutions. A temperature sensor is adapted for use with the at least one of the plurality of use solutions for taking a measurement related to the temperature of the at least one of the plurality of use solutions.
    Type: Application
    Filed: July 21, 2011
    Publication date: December 29, 2011
    Applicant: Ecolab Inc.
    Inventors: Richard J. Mehus, Charles A. Hodge, Quang Van Dao
  • Patent number: 8082764
    Abstract: A system and method is disclosed for indicating satisfactory times for titrating a chemical solution, e.g., cleaning product, used by a utility device to clean and/or sanitize various types of articles. The utility device is described in an exemplary embodiment as being a warewashing machine that applies the chemical solution to articles provided to the machine on racks. The chemical solution is formed in a solution tank from a combination of at least one chemical product and at least one rinse agent. Whereas the chemical product is described as a detergent, the rinse agent is described as water. Over a time period including multiple wash cycles, the chemical product and the rinse agent are added to the solution tank, thereby changing conductivity of the chemical solution.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 27, 2011
    Assignee: Ecolab Inc.
    Inventors: Ronald B. Howes, Jr., Robert E. May, David Howland
  • Patent number: 8084756
    Abstract: An ultraviolet (UV) fluorometric sensor measures a chemical concentration in a sample based on the measured fluorescence of the sample. The sensor includes a controller, at least one UV light source, and at least one UV detector. The sensor emits UV light in a wavelength range of 245-265 nm from the light source through the sample in an analytical area. The UV detector measures the fluorescence emission from the sample. The controller transforms output signals from the UV detector into fluorescence values or optical densities for one or more wavelengths in the wavelength range of 265-340 nm. The controller calculates the chemical concentration of the chemical in the sample based on the measured fluorescence emissions.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: December 27, 2011
    Assignee: Ecolab Inc.
    Inventors: Eugene Tokhtuev, Christopher J. Owen, Viktor Slobodyan, Anatoly Skirda, Paul Schilling, Anna Pilipchenko, Paul R. Kraus, Katherine M. Sanville, Joseph Phillip Erickson
  • Publication number: 20110311691
    Abstract: Described is a method of sanitizing animal carcasses using aqueous streams having an antimicrobial composition added to the stream. Preferably, the antimicrobial composition includes a mixture of one or more carboxylic acids having up to 18 carbon atoms and one or more peroxycarboxylic acids having up to 12 carbon atoms, preferably a mixture of a C2-C4 peroxycarboxylic acid and a C8-C12 peroxycarboxylic acid. Also described is a novel antimicrobial composition adapted for sanitizing animal carcasses containing a mixture of one or more C2-C4 peroxycarboxylic acids and one or more C8-C12 peroxycarboxylic acids and an alpha-hydroxy mono- or dicarboxylic acid.
    Type: Application
    Filed: August 23, 2011
    Publication date: December 22, 2011
    Applicant: Ecolab Inc.
    Inventors: Timothy A. GUTZMANN, Brian J. ANDERSON, Pamela J. REED, Bruce R. CORDS, Lawrence A. GRAB, Edward H. RICHARDSON
  • Publication number: 20110305805
    Abstract: Described is a method of sanitizing animal carcasses using aqueous streams having an antimicrobial composition added to the stream. Preferably, the antimicrobial composition includes a mixture of one or more carboxylic acids having up to 18 carbon atoms and one or more peroxycarboxylic acids having up to 12 carbon atoms, preferably a mixture of a C2-C4 peroxycarboxylic acid and a C8-C12 peroxycarboxylic acid. Also described is a novel antimicrobial composition adapted for sanitizing animal carcasses containing a mixture of one or more C2-C4 peroxycarboxylic acids and one or more C8-C12 peroxycarboxylic acids and an alpha-hydroxy mono- or dicarboxylic acid.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 15, 2011
    Applicant: Ecolab Inc.
    Inventors: Timothy A. GUTZMANN, Brian J. Anderson, Pamela J. Reed, Bruce R. Cords, Lawrence A. Grab, Edward H. Richardson
  • Publication number: 20110260079
    Abstract: An ultraviolet (UV) fluorometric sensor measures a chemical concentration in a sample based on the measured fluorescence of the sample. The sensor includes a controller, at least one UV light source, and at least one UV detector. The sensor emits UV light in a wavelength range of 245-265 nm from the light source through the sample in an analytical area. The UV detector measures the fluorescence emission from the sample. The controller transforms output signals from the UV detector into fluorescence values or optical densities for one or more wavelengths in the wavelength range of 265-340 nm. The controller calculates the chemical concentration of the chemical in the sample based on the measured fluorescence emissions.
    Type: Application
    Filed: July 1, 2011
    Publication date: October 27, 2011
    Applicant: Ecolab Inc.
    Inventors: Eugene Tokhtuev, Christopher J. Owen, Viktor Slobodyan, Anatoly Skirda, Paul Schilling, Anna Pilipchenko, Paul R. Kraus, Katherine M. Sanville, Joseph Phillip Erickson
  • Patent number: 8043650
    Abstract: Described is a method of sanitizing animal carcasses using aqueous streams having an antimicrobial composition added to the stream. Preferably, the antimicrobial composition includes a mixture of one or more carboxylic acids having up to 18 carbon atoms and one or more peroxycarboxylic acids having up to 12 carbon atoms, preferably a mixture of a C2–C4 peroxycarboxylic acid and a C8–C12 peroxycarboxylic acid. Also described is a novel antimicrobial composition adapted for sanitizing animal carcasses containing a mixture of one or more C2–C4 peroxycarboxylic acids and one or more C8–C12 peroxycarboxylic acids and an alpha-hydroxy mono- or dicarboxylic acid.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: October 25, 2011
    Assignee: Ecolab Inc.
    Inventors: Timothy A. Gutzmann, Brian J. Anderson, Pamela J. Reed, Bruce R. Cords, Lawrence A. Grab, Edward H. Richardson
  • Publication number: 20110250295
    Abstract: The invention relates to an aqueous composition for inactivating sporulated and/or non-sporulated Coccidia parasites comprising 15 to 115 ppm chlorine dioxide and 0.01 to 1 wt-% of an anionic surfactant having one or more C6 to C18 alkyl groups and one or more aryl groups. The invention further relates to a method for preparing the composition and to a method for inactivating sporulated and/or non-sporulated Coccidia by applying the composition.
    Type: Application
    Filed: August 16, 2007
    Publication date: October 13, 2011
    Applicant: ECOLAB Inc.
    Inventors: Edward Verkaar, Ludger Grunwald, Stefan Kuepper
  • Patent number: 8030351
    Abstract: Described is a method of sanitizing animal carcasses using aqueous streams having an antimicrobial composition added to the stream. Preferably, the antimicrobial composition includes a mixture of one or more carboxylic acids having up to 18 carbon atoms and one or more peroxycarboxylic acids having up to 12 carbon atoms, preferably a mixture of a C2-C4 peroxycarboxylic acid and a C8-C12 peroxycarboxylic acid. Also described is a novel antimicrobial composition adapted for sanitizing animal carcasses containing a mixture of one or more C2-C4 peroxycarboxylic acids and one or more C8-C12 peroxycarboxylic acids and an alpha-hydroxy mono- or dicarboxylic acid.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: October 4, 2011
    Assignee: Ecolab, Inc.
    Inventors: Timothy A. Gutzmann, Brian J. Anderson, Pamela J. Reed, Bruce R. Cords, Lawrence A. Grab, Edward H. Richardson
  • Patent number: 8012421
    Abstract: A concentration monitor for monitoring a concentration of a plurality of use solutions, each of the plurality of use solutions being, at least, a concentrate in a diluent, each of the plurality of use solutions having a resistivity which varies as a function of both temperature and an amount of the concentrate contained in a given amount of the diluent. A resistivity probe is adapted for use with at least one of the plurality of use solutions for taking a measurement related to the resistivity of the at least one of the plurality of use solutions. A temperature sensor is adapted for use with the at least one of the plurality of use solutions for taking a measurement related to the temperature of the at least one of the plurality of use solutions.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: September 6, 2011
    Assignee: Ecolab Inc.
    Inventors: Richard J. Mehus, Charles A. Hodge, Quang Van Dao
  • Publication number: 20110198194
    Abstract: Methods for initiating one or more maintenance procedures on a conveyer system employ a load cell assembly that is supported by a link of a conveyor chain of the system in order to collect tension measurements. According to preferred methods, one or more threshold values for a rate of change in tension along particular portions of a circuit, around which the chain is driven, and/or for a variation in tension profile, from one cycle to another around the circuit, are established for comparison with tension measurements that are collected and/or processed by the load cell assembly, in order to detect operating issues and initiate the appropriate maintenance procedure(s). According to some methods, plots of the rate of change of tension versus time are generated and displayed for an operator to view.
    Type: Application
    Filed: February 18, 2010
    Publication date: August 18, 2011
    Applicant: ECOLAB INC.
    Inventors: Eugene Tokhtuev, Joseph P. Erickson, Christopher J. Owen, Paul S. Schilling
  • Patent number: 7989780
    Abstract: An ultraviolet (UV) fluorometric sensor measures a chemical concentration in a sample based on the measured fluorescence of the sample. The sensor includes a controller, at least one UV light source, and at least one UV detector. The sensor emits UV light in a wavelength range of 245-265 nm from the light source through the sample in an analytical area. The UV detector measures the fluorescence emission from the sample. The controller transforms output signals from the UV detector into fluorescence values or optical densities for one or more wavelengths in the wavelength range of 265-340 nm. The controller calculates the chemical concentration of the chemical in the sample based on the measured fluorescence emissions.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: August 2, 2011
    Assignee: Ecolab Inc.
    Inventors: Eugene Tokhtuev, Christopher J. Owen, Viktor Slobodyan, Anatoly Skirda, Paul Schilling, Anna Pilipchenko, Paul R. Kraus, Katherine M. Sanville, Joseph Phillip Erickson
  • Patent number: 7980023
    Abstract: A versatile pest station for use with interchangeable inserts includes a housing, a lock mechanism, a first insert, and a second insert. The housing includes a base, a lid, and an opening. The base and the lid form a cavity, and the opening provides access to the cavity. The base has a bottom surface and is configured and arranged to be securely mounted to a surface. The lock mechanism interlocks the base and the lid. The first insert is configured and arranged to fit within the cavity, and the first insert includes an entrance mechanism. The second insert is configured and arranged to fit within the cavity, and the second insert includes a snap trap. The first insert and the second insert are interchangeable for individual use with the housing, and the first insert and the second insert are elevated relative to the bottom surface of the base.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: July 19, 2011
    Assignee: Ecolab Inc.
    Inventors: Thomas D. Nelson, William J. Pattison, Joshua James Lanz, Bryan John Henneman, James J. Tarara
  • Publication number: 20110172307
    Abstract: The present invention relates to antimicrobial compositions, and specifically antimicrobial compositions that are useful at sanitizing food products. The compositions of the present invention include octanoic acid, an acidulant, a coupling agent, an optional buffer, and water. The compositions of the present invention are composed of GRAS or food additive raw materials.
    Type: Application
    Filed: February 18, 2011
    Publication date: July 14, 2011
    Applicant: Ecolab Inc.
    Inventors: Joy G. Herdt, Jocelyn H. Chopskie, Scott L. Burnett, Teresa C. Podtburg, Timothy A. Gutzmann
  • Patent number: 7967958
    Abstract: In an apparatus for producing acidic electrolyzed water, the use of a protection membrane having slits or other discontinuities allows the protection of a permeable membrane, such as an anion-permeable or anion-selective membrane, from chlorine generated by the electrolysis. The protection membrane further preserves the electrical conductivity of the membrane and electrode assembly, because of a venting action of trapped gas and fluid through the slits. The protection membrane is useful both in three chambered electrolyzers and in two chambered electrolyzers. The preferred protection membrane has slits formed by overlapping strips of fabric or the like. The preferred fabric is a non-woven fabric.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: June 28, 2011
    Assignee: Ecolab Inc.
    Inventor: Yoichi Sano