Patents Assigned to Ecolab
  • Publication number: 20100199758
    Abstract: Embodiments of the invention provide devices and methods for measuring fluid volume. Devices according to some embodiments include a chamber, having a pair of gears rotatably mounted therewithin. Fluid flow through the chamber causes rotation of the gears, such that each rotation and/or partial rotation results in a known volume of the fluid passing through the chamber. An optical sensor positioned outside of the chamber, can view the rotating gears through a substantially transparent chamber wall. The optical sensor can view an optical characteristic of one or both of the gears, and based upon this data, fluid volume, flow rate, and/or flow direction can be determined. Devices and methods disclosed herein can provide for improved precision in fluid flow meter measurement. In addition, the devices and methods used herein can be more durable and easier to fabricate than previously known positive displacement flow meters.
    Type: Application
    Filed: February 11, 2009
    Publication date: August 12, 2010
    Applicant: ECOLAB INC.
    Inventors: Eugene Tokhtuev, Christopher Owen, Anatoly Skirda, Viktor Slobodyan, Richard Mehus
  • Patent number: 7771737
    Abstract: The present invention relates to compositions including medium chain peroxycarboxylic acid, methods for making these compositions, and methods for reducing the population of a microorganism. The compositions can include advantageously high levels of the medium chain peroxycarboxylic acid, can be readily made, and/or can exhibit reduced odor.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: August 10, 2010
    Assignee: Ecolab Inc.
    Inventors: Victor Fuk-Pong Man, Joshua Paul Magnuson, Steven Eugene Lentsch
  • Publication number: 20100197558
    Abstract: A cleaning composition for removing soils includes an aluminum salt, a hydroxycarboxylate, an alkalinity source and optionally, a surfactant system. The cleaning composition has a pH of between about 9 and about 14.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 5, 2010
    Applicant: ECOLAB USA
    Inventors: Altony Miralles, Gina F. Danielson, Richard D. Johnson, Michel Lawrence, Jocelyn H. Chopskie
  • Publication number: 20100197545
    Abstract: A detergent composition for preventing scale on various surfaces includes a threshold system, a caustic and a surfactant system. The threshold system includes a sulfonate/acrylate copolymer, an acrylate homopolymer and a phosphonoalkane carboxylic acid with a sulfonate/acrylate copolymer to acrylate homopolymer weight ratio of between about 2:1 to about 1:2. The pH of the detergent composition is between about 10 and about 13.
    Type: Application
    Filed: January 22, 2010
    Publication date: August 5, 2010
    Applicant: Ecolab USA
    Inventors: Carter Silvernail, Erik C. Olson
  • Publication number: 20100187129
    Abstract: A method for producing of electrolyzed water involves, using an electrolyzing apparatus for water having a structural feature of dividing an electrolyzer into an anode chamber (D) and a cathode chamber (E) by a diaphragm (1) and arranging an anode plate (3) in the anode chamber and a cathode plate (4) in the cathode chamber and carrying out the electrolysis by filling water to which electrolyte is previously added, wherein the flow rate of water to be provided to the cathode chamber is restricted to 40 mL/min. per 1 A (ampere) of loading electric current or less, and softening previously the water provided to the cathode chamber (10) alone. It is possible to divide the electrolyzer into three chambers by 2 diaphragms, filling an aqueous solution of electrolysis in the center chamber and to provide the electrolysis by electrophoresis.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 29, 2010
    Applicant: ECOLAB, INC.
    Inventor: YOICHI SANO
  • Publication number: 20100190676
    Abstract: A composition for blood-containing soils is provided. The composition is useful in warewashing, hard surface cleaning, laundry, and in cleaning medical, dental, and animal care instruments and implements. A composition of the invention comprises an iron chelant, a reducing agent, and lysing agent. Compositions of the invention may be provided in concentrated form or as ready-to-use solutions and may be provided in liquid, powder, solid, or granulated forms. Optional additional ingredients include but are not limited to surfactants, pH modifiers, viscosity modifiers, water, builders, corrosion inhibitors, threshhold agents, anti-redeposition agents, aesthetic aids, antimicrobial agents, solidification agents, and processing aids. A desirable feature of the invention lies in its ability to clean blood-containing soils at low active concentrations.
    Type: Application
    Filed: July 21, 2009
    Publication date: July 29, 2010
    Applicant: ECOLAB INC.
    Inventors: Kim R. Smith, Melissa C. Meinke, Robin M. Blank, Yvonne M. Killeen, Victor F. Man, Steven E. Lentsch, Kristen A. Mills
  • Patent number: 7763576
    Abstract: A solidification matrix includes a polycarboxylic acid polymer, sodium carbonate, and water. Exemplary polycarboxylic acid polymers include a polyacrylic acid polymer having a molecular weight of between about 1,000 and about 100,000, a modified polyacrylic acid polymer having a molecular weight of between about 1,000 and about 100,000, and a polymaleic acid polymer having a molecular weight of between about 500 and about 5,000. The polycarboxylic acid polymer, sodium carbonate, and water interact to form a hydrate solid. The solidification matrix may be used, for example, in a solid detergent composition.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: July 27, 2010
    Assignee: Ecolab Inc.
    Inventors: Brenda L. Tjelta, Lisa M. Sanders, Michael E. Besse
  • Patent number: 7759299
    Abstract: A warewashing detergent composition is provided according to the invention. The warewashing detergent composition includes a cleaning agent, an alkaline source, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The alkaline source is provided in an amount effective to provide a use composition having a pH of at least about 8. The corrosion inhibitor includes a source of aluminum ion and at least one of a source of calcium ion or a source of magnesium ion. The amounts of calcium ion or magnesium ion can be selected depending upon the hardness of the water of dilution. Methods for using a warewashing detergent composition are provided.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 20, 2010
    Assignee: Ecolab Inc.
    Inventors: Kim R. Smith, Michael J. Bartelme, Keith E. Olson
  • Patent number: 7759300
    Abstract: A solidification matrix includes a straight chain saturated carboxylic acid salt, sodium carbonate, and water. The straight chain saturated carboxylic acid salt is selected from a salt of a mono-, di-, or tri-carboxylic acid. The solidification matrix may be used, for example, in a solid detergent composition.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: July 20, 2010
    Assignee: Ecolab Inc.
    Inventors: Michael E. Besse, Brenda L. Tjelta, Lisa M. Sanders
  • Patent number: 7754670
    Abstract: The present invention relates to compositions including surfactant peroxycarboxylic acid, methods for making these compositions, and methods for reducing the population of a microorganism.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: July 13, 2010
    Assignee: Ecolab Inc.
    Inventors: Steven J. Lange, Junzhong Li
  • Patent number: 7753235
    Abstract: The invention generally relates to a foot activated dispenser and more particularly to a foot activated dispenser for dispensing a liquid product such as a skin care product (i.e. hand soap, hand sanitizer, surgical scrub, lotion, etc.). More specifically, the foot activated dispenser includes a bladder connected to tubing that is connected to a piston pump. The piston pump is located within a shroud that is removably attached to a wall bracket. The wall bracket includes a bottle retainer for holding a bottle having a pump.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: July 13, 2010
    Assignee: Ecolab Inc.
    Inventors: Darren M. Jahnke, Wesley M. Nelson, Joshua J. Lanz, Warren D. Pannkuk
  • Publication number: 20100173820
    Abstract: The present invention relates to compositions including a water soluble magnesium salt, water soluble calcium salt, and gluconate, which have a beneficial effect on corrosion during cleaning. The present compositions can reduce corrosion of glass, aluminum, or steel. The present invention also relates to methods employing these compositions.
    Type: Application
    Filed: March 17, 2010
    Publication date: July 8, 2010
    Applicant: ECOLAB USA INC.
    Inventors: Kim R. Smith, Michael E. Besse, Michael Bartelme, Michael M. Lawrence
  • Publication number: 20100170303
    Abstract: A method for treating laundry is provided. The method includes steps of applying a bleaching and antimicrobial composition to laundry in a laundry washing machine at a first pH that favors bleaching properties and at a second pH that favors antimicrobial properties, wherein the first pH and the second pH are different, and draining the bleaching and antimicrobial composition from the laundry. The step of applying a bleaching and antimicrobial composition to laundry can include a step of washing the laundry with a detergent composition for the removal of soil. In addition, the step of applying a bleaching and antimicrobial composition to laundry can preceed or follow a step of washing laundry with a detergent composition for the removal of soil. A bleaching and antimicrobial composition and a laundry washing machine are provided.
    Type: Application
    Filed: March 17, 2010
    Publication date: July 8, 2010
    Applicant: ECOLAB USA INC.
    Inventors: David W. Gohl, John Birckbichler, Brandon Carlson, Terry J. Klos, Julio Rey Panama, Victor F. Man
  • Publication number: 20100172804
    Abstract: A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
    Type: Application
    Filed: March 17, 2010
    Publication date: July 8, 2010
    Applicant: ECOLAB INC.
    Inventors: John E. Thomas, Robert J. Plantikow, Thomas P. Berg, Thomas Batcher, Daniel F. Brady, Scott T. Russell, Terrence P. Everson
  • Patent number: 7749334
    Abstract: The invention relates to the use of agents, which contain at least one disinfection system based on selected organic peracids and combinations of peracids, in automatically functioning systems, in which fragile medical appliances, in particular, endoscopes, are cleaned and disinfected. According to the invention, the appliances are brought into contact with an aqueous disinfection agent solution after they have been treated and/or at the same time they are being treated with an aqueous cleaning solution. The invention also relates to cleaning and disinfection agents and methods which are all suited for carrying out this purpose.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: July 6, 2010
    Assignee: Ecolab Inc.
    Inventors: Holger Biering, Rudolf Glasmacher, Hubert Schwidden, Jorg Sorns
  • Patent number: 7749329
    Abstract: The present invention relates to cleaning compositions and methods employing a water soluble magnesium compound. Such compositions can be used for reducing scale, rinsing, hard surface cleaning, ware washing, and corrosion inhibition.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: July 6, 2010
    Assignee: Ecolab Inc.
    Inventors: Kim R. Smith, Michael E. Besse, Brenda L. Tjelta, Lisa M. Sanders, Keith E. Olson
  • Patent number: 7749282
    Abstract: The present invention relates to methods of using heterogeneous cleaning compositions, particularly for cleaning an article.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: July 6, 2010
    Assignee: Ecolab Inc.
    Inventors: David A. Fine, Terry J. Klos, Gretchen L. King, Richard D. Stardig
  • Patent number: 7745381
    Abstract: A method for lubricating the passage of a conveyor comprising applying an undiluted lubricant composition through non-energized nozzles to at least a portion of the conveyor, the lubricant composition comprising a silicone emulsion and a water-miscible lubricant, the lubricant composition having a viscosity of less than 40 centipoise when measured using a Brookfield viscometer with an RV2 spindle at a spindle speed of 20 RPM and the lubricant composition being substantially free of a triethanolamine salt of dodecyl benzene sulfonic acid.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: June 29, 2010
    Assignee: Ecolab Inc.
    Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. DiBenedetto, Jessica L. Anacker, Richard D. Johnson, Megan W. Malvey, Scott P. Bennett, Stefan Seemeyer
  • Patent number: 7743453
    Abstract: The invention relates to a wiping device for wiping surfaces to be cleaned, especially floor surfaces, comprising a plate-type or frame-type wiping element holder (1), preferably in an essentially long, rectangular form, and a wiping element (4) consisting of textile material or the like, which is adapted and fixed to the wiping element holder (1). Said wiping element (4) respectively comprises, on the upper side facing the wiping element holder (1), close to the two opposing sides, and close to the narrow sides in the long, rectangular form, a narrow fixing strip (5), which is applied with its ends to the wiping element (5) [sic]. Said fixing strip extends approximately transversally on the wiping element holder (1) when the wiping element (4) is fixed to the same (1). Position fixing arrangements are provided on the wiping element holder (1), where the fixing strips (5) should extend when the wiping element is fixed (4).
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: June 29, 2010
    Assignee: Ecolab Inc.
    Inventors: Franz Kresse, Heiko Faubel
  • Patent number: 7741255
    Abstract: The passage of a container along a conveyor is facilitated by applying to the container or conveyor aqueous compositions containing hardness ions. The compatibility of the aqueous compositions with PET bottles is improved when the ratio of hardness as CaCO3 to alkalinity as CaCO3 is greater than about 1 to 1.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: June 22, 2010
    Assignee: Ecolab Inc.
    Inventors: Eric D. Morrison, Megan W. Malvey, Richard D. Johnson, Jeffrey S. Hutchison