Patents Assigned to Ecolab Inc.
  • Patent number: 9376306
    Abstract: Methods of dispensing an ingredient and measuring an amount of the ingredient dispensed, e.g., at a customer's location usually as the ingredient is used by the customer, in order to improve the dispensing process by adjusting future dispense cycles, accurately dispensing the ingredient, predicting an amount of ingredient to be dispensed.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: June 28, 2016
    Assignee: ECOLAB INC.
    Inventors: Richard J. Mehus, John E. Thomas, Thomas J. Batcher, Bryan A. Maser, Michael N. Shulman
  • Patent number: 9249539
    Abstract: A dryer monitor detects when textiles in a dryer are dry, detects when textiles in a dryer are overdry, and/or may count dryer cycles. The dryer monitor includes a humidity sensor, a temperature sensor, a controller and various status indicators. The humidity and temperature sensors may be located outside the drying compartment of the dryer. In the case of a clothes dryer, the humidity and temperature sensors may be located outside the drum of the dryer and may be located, for example, in the exhaust compartment of the dryer. The dryer monitor determines dryness of items in the dryer, and may also determine whether the items are overdry, based on humidity information received from the humidity sensor. The dryer monitor counts dryer cycles based on temperature information received from the temperature sensor.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: February 2, 2016
    Assignee: Ecolab Inc.
    Inventors: Stephan M. Hubig, Stephen X. Skaff, Monica P. Tindel-Koukal, Mihnea A. Popa, Russell D. Maziarka
  • Patent number: 9102509
    Abstract: A chemical product dispenser dispenses a chemical product having at least one active ingredient during a primary dispense cycle based on time or some other factor. After the chemical product has been dispensed, the dispenser determines the amount of chemical product that was dispensed. The dispenser then determines whether the dispensed amount of chemical product is within a defined threshold of a desired amount. If not, the dispenser proceeds to dispense additional chemical product during one or more make-up dispense cycles until the threshold is satisfied.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: August 11, 2015
    Assignee: Ecolab Inc.
    Inventors: Christopher A. Buck, Wesley M. Nelson, Blake Roberts Otting
  • Patent number: 9051163
    Abstract: Automatic calibration of dispense parameters of a product dispense system is accomplished via electronic communication of product information. A chemical product includes an electronically readable tag or label that stores and communicates chemical product data concerning the chemical product to a chemical product dispenser. The chemical product data may include, for example, the name of the chemical product, the type or class of the chemical product, manufacturing information regarding the chemical product (e.g., manufacturing date, location, serial number, lot number, etc.), concentration of active ingredient(s), weight, volume, viscosity, density, hardness, specific gravity, shape, color, and/or other data concerning the chemical product. A controller within the dispenser automatically calibrates the dispense parameters based on the chemical product data.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: June 9, 2015
    Assignee: Ecolab Inc.
    Inventors: Richard J. Mehus, Brian L. Sholes
  • Patent number: 8990098
    Abstract: A validated healthcare facility cleaning and sanitizing system provides a comprehensive and systematic approach to cleaning and sanitizing practices at a hospital or other healthcare facility. The validated hospital cleaning system identifies hospital vectors of contamination; that is, sources through which hospital acquired infections (HAIs) may be spread. The validated system defines a plurality of modules within a healthcare facility, each having an associated cleaning process map designed to meet the particular cleaning and/or sanitizing needs and challenges faced by that module. Various stages of the cleaning process map include validation points, at which certain parameters designed to ensure proper cleaning and/or sanitizing of the module are verified.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: March 24, 2015
    Assignee: Ecolab Inc.
    Inventors: Sally K. Swart, Ryan D. Meek, Kirsten M. Thompson, Kimberly Severin Johnston, Henry L. Carbone, II, Scott P. Lyon, John R. Bucholz
  • Patent number: 8905266
    Abstract: The present invention provides methods for the multiple dosage of one or more liquid products or both liquid and solid products wherein the dosing amount of at least one liquid product is measured by a weight cell. Moreover, dosing apparatus and dosing systems for applying those methods are provided. Additionally, the present invention refers to a method for washing textiles comprising a dosing step in which at least one of the inventive dosing methods, and/or at least one of the inventive dosing apparatus or dosing systems, respectively, are used.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: December 9, 2014
    Assignee: Ecolab Inc.
    Inventor: Dirk De Brabanter
  • Patent number: 8894897
    Abstract: The present invention relates to a method of making a solid cleaning composition. The method can include pressing and/or vibrating a flowable solid of a self-solidifying cleaning composition. For a self-solidifying cleaning composition, pressing and/or vibrating a flowable solid determines the shape and density of the solid but is not required for forming a solid. The method can employ a concrete block machine for pressing and/or vibrating. The present invention also relates to a solid cleaning composition made by the method and to solid cleaning compositions including particles bound together by a binding agent.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: November 25, 2014
    Assignee: Ecolab Inc.
    Inventors: Roger L. Stolte, Michael P. Dziuk, Melissa C. Meinke, Matthew C. Porter
  • Patent number: 8889048
    Abstract: The present invention relates to a method of making a solid cleaning composition. The method can include pressing and/or vibrating a flowable solid of a self-solidifying cleaning composition. For a self-solidifying cleaning composition, pressing and/or vibrating a flowable solid determines the shape and density of the solid but is not required for forming a solid. The method can employ a concrete block machine for pressing and/or vibrating. The present invention also relates to a solid cleaning composition made by the method and to solid cleaning compositions including particles bound together by a binding agent.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: November 18, 2014
    Assignee: Ecolab Inc.
    Inventors: Roger L. Stolte, Michael P. Dziuk, Melissa C. Meinke, Matthew C. Porter, Michael E. Besse
  • Publication number: 20140217033
    Abstract: A surface active compound is supplied into contact with an oilfield production fluid that comprises a mixture of water and oil including water soluble organics. The surface active compound comprises at least one alkoxylate chain and at least one end group attached to each of the at least one alkoxylate chain. The surface active compound is supplied into the oilfield production fluid at a dosage rate that is effective to self-associate at interfaces between the water and oil and inhibit the water soluble organics in the oil from entering the water when the oilfield production fluid is depressurized.
    Type: Application
    Filed: August 28, 2013
    Publication date: August 7, 2014
    Applicant: Ecolab Inc.
    Inventors: Rebecca M. Lucente-Schultz, Ronald O. Bosch, Manojkumar Bhandari, Robert Perry
  • Patent number: 8722609
    Abstract: A cleaning composition including an acid component is provided, along with methods for using the composition to remove soil from hard surfaces. The concentrate cleaning composition includes between about 1 and about 70 wt % of methane sulfonic acid, about 0.1 to about 15 wt % of a surfactant component, up to about 90% of a solvent and other adjuvants.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: May 13, 2014
    Assignee: Ecolab Inc
    Inventors: Barbara G. Choczaj, Michael J. Bartelme, Steven E. Lentsch, Katherine O. Vetter, Marvin C. Trulsen, Erik C. Olson, Mark D. Levitt
  • Patent number: 8635806
    Abstract: A reporting system for collecting, communicating and analyzing information from a plurality of pest monitoring locations is disclosed. The monitored locations include activity sensing pest devices. These devices can include traps and/or passive and active monitoring devices not having a trapping or killing functionality. While traps may constitute the majority of activity sensing pest devices in a given pest control program, devices which only monitor pest activity may be preferred in some locations and applications. The system includes automatic reporting from the plurality of activity sensing pest devices and also includes physical inspection data. Preferably an automatic real-time communication system is used, with the preferred communication system being a radio-frequency (RF) or other over-the-air system. However, hardwired systems, use of a personal digital assistant (PDA) as an interim data carrier, and other technologies may also be employed.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: January 28, 2014
    Assignee: Ecolab Inc.
    Inventors: James P. Gardner, Jr., Stephen X. Skaff, Kraig S. Lund, David N. Demattia, Louis Mark Holzman
  • Patent number: 8540937
    Abstract: A system and/or method formulates a chemical solution using both volumetric and weight based measurements of components of the chemical solution. The components of the chemical solution include water and at least one other component, which may take any form, such as, without limitation, liquid, solid, powder or gaseous form. Formulation of the chemical solution is administered by combining water with the one or more other components at an output port, from which this combination is dispensed to a solution storage tank. In response to a user's request to formulate a specified amount of the chemical solution, the volume of water provided to the output port is monitored by a flow meter and the weight of the other component(s) provided to the output port is monitored by one or more load cells. Based on such monitoring, appropriate amounts of water and the other component(s) are combined together to formulate the specified amount of the chemical solution in the solution storage tank.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: September 24, 2013
    Assignee: Ecolab Inc.
    Inventors: Larry M. Lark, Darren M. Jahnke, Eric Willman, Warren Pannkuk
  • Patent number: 8509473
    Abstract: A control unit may automatically enable and/or disable a washing apparatus based on processing of an image of wares to be washed by the washing apparatus. In one example, a system includes a camera configured to capture an image of one or more wares to be washed by a washing apparatus, a computer-readable medium comprising a plurality of item profiles, each of the item profiles comprising a visual signature and one or more wash cycle characteristics, and a control unit configured to retrieve the image, detect one of the visual signatures of the plurality of item profiles in the image, select the one of the item profiles corresponding to the detected visual signature, enable the washing apparatus, and automatically disable the washing apparatus after the ware is determined to be clean in accordance with the selected one of the item profiles.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: August 13, 2013
    Assignee: Ecolab Inc.
    Inventor: Christopher Carroll Wagner
  • Patent number: 8293696
    Abstract: Compositions, such as alkali builder compositions for the laundry industry, are provided and include water, an alkali metal hydroxide component, a chelating component and a hydroxyethyliminodiacetic acid (HEIDA) component. Methods for producing such compositions are also disclosed.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: October 23, 2012
    Assignee: Ecolab, Inc.
    Inventors: Kevin P. McLaren, Joseph C. Drozd, Gordon Renn
  • Patent number: 8277745
    Abstract: A mass-based dispensing system includes a set of interchangeable load cell assemblies. The load cell assemblies are sized to be interchangeably received into a mass-based product dispenser. Each of the interchangeable load cell assemblies has a maximum rated load that is different from the maximum rated load of the other load cell assemblies. The interchangeable load cell assemblies are substantially modular (i.e., have substantially similar external geometries), thus enabling the product dispenser to interchangeably receive the load cells. The interchangeable load cell assemblies enable a single product dispenser to accommodate a broad range of differently weighted products and/or product containers.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: October 2, 2012
    Assignee: Ecolab Inc.
    Inventors: Richard J. Mehus, Henry J. McCarrick, Bruce W. Weber, Ben J. Wiltsie
  • Patent number: 8229204
    Abstract: Techniques are described for determining cleanliness of various surfaces by processing images of the surfaces. The surfaces may comprise, for example, drinking glasses, dishes, fabric swatch arrays, Tosi plates, ceramic tiles, or stainless steel coupons. In one example, a system includes a camera to capture a digital image of a surface, a light source to illuminate the surface, a housing to enclose the surface, the camera, and the light source in a light-tight environment, and an analysis computer to receive the digital image, calculate a luminosity value for the surface from the digital image, and determine a cleanliness value for the surface from the calculated luminosity value. The analysis computer may automatically configure an environment in which to capture the digital image such that the environment is suited for the particular surface to be analyzed. The analysis computer may also cause the camera to automatically capture the digital image.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: July 24, 2012
    Assignee: Ecolab Inc.
    Inventor: Christopher C. Wagner
  • Patent number: 8216988
    Abstract: A method of using a cleaning composition including a sulfonated functionalized alkyl polyglucoside, a co-surfactant, a water conditioning agent and water. The sulfonated functionalized alkyl polyglucoside is one of a C12 sulfonated functionalized alkyl polyglucoside, a C10-C12 blend of a sulfonated functionalized alkyl polyglucoside or a C10 sulfonated functionalized alkyl polyglucoside. The co-surfactant comprises a C6-C12 alcohol ethoxylate having between 3 and 10 moles of EO. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins and has a neutral pH.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: July 10, 2012
    Assignee: Ecolab Inc.
    Inventors: Charles A. Hodge, Amanda R. Blattner
  • Patent number: 8202373
    Abstract: A warewash machine includes a rinse sump and a wash sump. A controllable deflector, under control of a control module, directs wash agent dispensed during a wash phase to the wash sump, directs rinse agent to the wash sump for a predetermined period of time after initiation of an auxiliary rinse phase, and directs the rinse agent to the rinse sump after the predetermined period of time and for a remaining duration of the auxiliary rinse phase. The controllable deflector directs water dispensed during a final rinse phase to the rinse sump such that the water combines with the rinse agent therein. The rinse agent is re-used during at least one subsequent auxiliary rinse phase.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: June 19, 2012
    Assignee: Ecolab Inc.
    Inventors: Louis M. Holzman, Adrian Hartz, Eddie D. Sowle, Lee J. Monsrud
  • Patent number: 8204758
    Abstract: A network advisory system that provides advisory information to a field service provider is disclosed. The network advisory system receives collected data from one or more destination facilities and analyzes the information to generate advisory information. The advisory information is used by the field service provider to provide a service at the destination facility. The field service provider may receive the advisory information while in transit to the destination facility or while located at a destination facility. The field service provider receives the advisory information through a network connection. The network connection may be either a wireless connection or a land-based connection.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: June 19, 2012
    Assignee: Ecolab Inc.
    Inventor: John E. McCall, Jr.
  • Patent number: 8187540
    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: July 21, 2011
    Date of Patent: May 29, 2012
    Assignee: Ecolab Inc.
    Inventors: Richard J. Mehus, Charles A. Hodge, Quang Van Dao