Patents Assigned to Ecolab
  • Patent number: 11052415
    Abstract: Embodiments include a bottle and method for cleaning a grill. An exemplary method may be applied to grills having an upper grill and a lower grill. Methods can include providing a bottle having a dosing chamber with a first outlet, a reservoir chamber configured to store a solution and including a second outlet, and a sprayer for dispensing solution via the second outlet. The sprayer includes a spray head and a trigger that, when actuated, draws solution from the reservoir chamber and dispenses it by spraying the solution from the spray head. Methods can include filing the dosing chamber with a predetermined dose of solution from the reservoir chamber and dispensing the solution onto the lower grill from the first outlet, and dispensing the solution onto the upper grill by spraying the solution onto the upper grill from the second outlet.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: July 6, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Candice J. Thomas, Robin B. Harbaugh
  • Patent number: 11052438
    Abstract: The present disclosure generally relates to washing or rinsing of packages, containers, and associated lids. More particularly, the disclosure pertains to a washing or rinsing apparatus for cleaning packaging for biocides. A rinsing apparatus is that includes a housing, which has a wash section and a drain section. The rinsing apparatus includes a stop plate disposed within the housing that divides the wash section from the drain section. The apparatus includes a solution distribution nozzle disposed within the wash section of the housing.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: July 6, 2021
    Assignee: ECOLAB USA INC.
    Inventors: Amit Gupta, Brian Pawlik
  • Patent number: 11053458
    Abstract: Methods employing detergent compositions effective for reducing hard water scale and accumulation on hard surfaces, namely within food, beverage and pharmaceutical applications are disclosed. The detergent compositions employ phosphinosuccinic acid adducts in combination with an alkalinity source and optionally polymers, surfactants and/or oxidizers, providing alkaline compositions having a pH between about 10 and 13.5.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: July 6, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Carter M. Silvernail, Erik C. Olson, Michel M. Lawrence, Richard D. Johnson, Steven J. Lange
  • Patent number: 11051687
    Abstract: A machine for treating a medical apparatus, such as an endoscope washer-disinfector, can be integrated into a wall at an opening of the wall. The wall can separate a first enclosure with a controlled/non-controlled atmosphere from a second enclosure with a non-controlled/controlled atmosphere. The machine may include first and second openings configured to allow the medical apparatus to be loaded into/unloaded from the machine. The machine may also include first and second doors sealingly closing the openings. The machine may include a partitioning interface attached to the wall that closes the opening in the wall and a movable part that can be removed from the partitioning interface. The movable part can at least partially carry a pump and solenoid valve of the treatment system. The movable part can be positioned immediately adjacent to the partitioning interface when the treatment machine is in an operating position.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: July 6, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Christian Affre, Jean-François Biry, Sébastien Ruiz
  • Publication number: 20210198848
    Abstract: A composition is disclosed that may include an adhesive agent and a release aid. A Yankee dryer coating is also disclosed that may include a release aid. The release aid may include a cationic polymer salt that is a reaction product of a polyamine or a polyalkyleneimine and a substituted alkyl trialkyl quaternary ammonium salt. Also provided are methods of treating and creping paper.
    Type: Application
    Filed: June 7, 2019
    Publication date: July 1, 2021
    Applicant: ECOLAB USA INC.
    Inventors: Gary S. Furman, Jr., Christopher Kaley, Zhengang Zong
  • Patent number: 11044907
    Abstract: The invention provides activated or inactivated compositions combining quaternary ammonium compounds and anionic surfactants or acids. The invention further provides activated or inactivated compositions combining quaternary ammonium compounds and anionic chelants or polymers. Activated antimicrobial compositions comprised of a quaternary ammonium compound having less than a C20 chain length, and an anionic carboxylate surfactant having C6-C10 chain length are disclosed. Activated compositions of the invention have a pH of between about 1 and 7 and are substantially free of silanes, sulfates and oxidants. Inactivated antimicrobial compositions comprised of a quaternary ammonium compound having less than a C-20 chain length, and an anionic sulfate or sulfonate surfactant are disclosed. Compositions of the invention have a 10 mole to 1 moles ratio of quaternary ammonium compound to anionic surfactant or about 1 mole to 10 moles ratio. Methods of making and employing the compositions are disclosed.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: June 29, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Victor Fuk-Pong Man, Derrick Richard Anderson
  • Patent number: 11039726
    Abstract: A tool assembly includes an elongated handle and a locking system for attaching a tool head to the handle. The tool head can be a floor care tool or other accessory that can be attached to the handle such that the elongated length of the handle can aid in the use of the tool attached. The locking system includes a keyed locking collar for engaging at least a first portion of the tool head, and a locking cap rotatably positioned on the handle for engaging a second portion of the tool head. The handle can be extendable, such as by telescoping, and can also be overmolded.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 22, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Eric R. Balz, Eric Gingras, Scott Latimer, Jeremy B. Finison, Dan Anderson, Sarah Gilbertson
  • Patent number: 11040897
    Abstract: Aspects of the disclosure are directed toward systems and methods for performing deionization of a fluid. A capacitive deionization (CapDI) module including a fluid inlet and a fluid outlet can be placed in a fluid flow system. The CapDI module can include a plurality of CapDI cells arranged in series with one another. A power MOSFET polarity circuit can receive power from a switching regular and provide bidirectional electrical power to the CapDI module for performing deionization and module regeneration processes. A controller can control the providing the electrical power from the switching regulator to the power MOSFET polarity circuit based on a signal received from a conductivity sensor positioned in the fluid flow path.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: June 22, 2021
    Assignee: Ecolab USA Inc.
    Inventor: Kyle Wood
  • Patent number: 11039612
    Abstract: A system and method for treating items suspected of insect infestation is described. The items are placed in a treatment space inside a treatment container together with a composition comprising one or more volatile components with insecticidal activity. The composition is applied to an absorbent material capable of containing the composition in a treatment amount; and the absorbent material and the composition are enclosed in a diffuser container with perforations covering about 1 to 30% of a surface area of the walls that allow diffusion of the one or more volatile components into the treatment space.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: June 22, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Joelle Olson, Sherri Tischler
  • Patent number: 11041271
    Abstract: Vibration sensors can be used in paper making systems and methods to determine various aspects of the paper making operation. Vibration sensors, for example, positioned on cleaning blades configured to clean various deposits off of rollers in a paper making system can output vibration data that can be indicative of the vibration of the blade. The vibration data can be analyzed in order to characterize the cause of the vibration and/or the location of the vibration within a paper making system. If the vibration data satisfies a predetermined condition, a corrective action can be initiated. Different corrective actions can be initiated based on the characterized cause and/or location of the vibration in order to effectively improve the operation of the system while minimizing costly system shut downs and major maintenance.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: June 22, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Dominic Luneau, Fouad M. Moukannas, Gary S. Furman, David I. Weinstein, William Von Drasek
  • Patent number: 11040377
    Abstract: A device for packaging and dispensing a chemical product is provided. The device may include a first portion connected to a second portion. Counterpoising locking features may secure the first portion and the second portion. A support member is disposed within the lower portion and adapted to support the product. The device may include a flexible enclosure contoured to and enclosing the rigid body and the product. The flexible enclosure may enclose a portion of the housing and the product, after which heat is applied to shrink the flexible enclosure. A handle may provide for ease of installation and/or removal of the device from a solid chemical dispensing system.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: June 22, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Gregory Scott Conrad, Sarah Elise Gilbertson, Scott R. Limback, Daniel Osterberg, Gretchen King, Jeffrey Michael Schultz, Peter Swenson, Timothy Meier
  • Patent number: 11040902
    Abstract: Methods of employing peroxycarboxylic acid compositions for the prevention of scale formation and in some embodiments the removal of existing scale are disclosed. In particular, the scale inhibition properties of percarboxylic acids of varying chain lengths including C1-C22 provide effective scale inhibition and scale removal or destruction. Methods of employing peroxycarboxylic acid compositions for scale inhibition and/or removal are particularly well suited for treating fluids intended to flow through pipes, namely in the energy industry, water and paper industries, etc. The methods provide suitable scale inhibition replacements and/or additives to known scale inhibitors.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: June 22, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Ramakrishnan Balasubramanian, Brian Epps, Junzhong Li, Richard Staub, Victor Keasler
  • Patent number: 11035080
    Abstract: Papermaking additives that include various polymers and/or micropolymers are disclosed. The micropolymers may have a network structure that can be created by crosslinking or other means. The micropolymer may be an acrylamide based polymer having a boronic acid moiety. The weight average molecular weight of the micropolymer may be greater than 1,000,000.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: June 15, 2021
    Assignee: ECOLAB USA INC.
    Inventors: Zhiyi Zhang, Mingli Wei, Kevin McDonald, Weiguo Cheng, Pious V. Kurian
  • Patent number: 11026422
    Abstract: Antimicrobial compositions including at least one acid and at least one anionic surfactant are provided. In particular, food contact antimicrobial compositions including at least one acid and at least one anionic surfactant provide a no-rinse compositions efficacious against Norovirus, having acceptable use solution pH that do not require use of personal protective equipment (PPE), are surface compatible and do not leave residues on treated surfaces are provided. Methods of cleaning a surface with the compositions are also provided.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: June 8, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Catherine Hanson, Junzhong Li, David D. McSherry, Stacy Fawbush, Kaitlin Lake, Gerard Hinrichs, Joshua Luedtke, Richard Staub, Derrick Anderson
  • Patent number: 11026420
    Abstract: Peroxyformic acid compositions for treatment and removal of biofilm growth and mineral deposits on membranes for energy services applications are disclosed. In particular, peroxyformic acid compositions are generated in situ or on site generation for the reduction and prevention, of biofilms and the mitigation of mineral buildup on the membranes. The compositions according to the invention are compatible with the membranes under application of use conditions.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: June 8, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, Cynthia Bunders, Richard Staub, Paul Frazer Schacht, Caleb Power, Ramakrishnan Balasubramanian, Robert J. Ryther, Catherine Hanson
  • Patent number: 11027998
    Abstract: Disclosed herein are compositions and methods of mitigating scale in phosphoric acid and ammonium phosphate plants. Scale-mitigating compositions of the invention can be added to phosphoric acid before or during the concentration in the evaporator cycle of a phosphoric acid plant. The compositions retard the formation of scale on surfaces in contact with the phosphoric acid, and thus time between cleaning is extended and plant productivity increased. Further, the scale that forms is softer and more easily cleaned from surfaces, reducing non-operation time of the plant and/or evaporator. Methods of mitigating scale formation in phosphoric acid production and phosphoric acid handling plants are disclosed. In the methods, scales accumulate more slowly and are softer, more tractable, and more easily cleaned from surfaces to which they adhere.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: June 8, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Sankar Bhattacharja, Jasbir Gill, Yuhuan Jin, Paul Wiatr
  • Patent number: 11026421
    Abstract: Highly acidic, stabilized peroxycarboxylic acid compositions are disclosed as having both improved antimicrobial efficacy in comparison to conventional peroxyoctanoic acid and peroxyacetic acid compositions for sanitizing applications, and improved transport and shipping stability. In particular, low odor and low/no VOC compositions having dual functionality as both acid wash and sanitizing compositions are disclosed.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: June 8, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, David D. McSherry, Richard Staub
  • Patent number: 11028341
    Abstract: The invention discloses synergistic combinations of extended chain surfactants which can form microemulsions without the need for a linker/co-surfactant. In certain embodiments a surfactant system is disclosed which includes extended nonionic surfactants, with an internal PO linker having a chain length of about 5 to 8, may be capped, or include a Guerbet alcohol hydrophobe. This system forms stable emulsions or microemulsions with oils, including non-trans fats proteins, and fatty acids. The invention also includes cleaning compositions, such as hard surface cleaners, warewash detergents, rinse aids and the like which incorporate the same.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: June 8, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Victor Fuk-Pong Man, Derrick Richard Anderson
  • Patent number: 11021383
    Abstract: Disclosed herein are the methods of using di-cationic or di-anionic compounds, which are derived from primary amine through an aza-Michael addition with an activated olefin, in a corrosion control composition to mitigate corrosion of a surface in a water system. The disclosed methods or compositions are found to be more effective than those methods or compositions including commonly used single quaternary compounds for mitigating corrosion for a metal surface in water systems.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: June 1, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Ashish Dhawan, Jeremy Moloney, Carter M. Silvernail, Boyd A. Laurent
  • Patent number: 11021680
    Abstract: Detergent compositions that contain an enzyme, alkaline source, and phosphonate or amine phosphonate salt are described here. A use solution of the detergent compositions containing disclosed phosphonates can retain its enzyme activity for an extended period of time. Specifically, one specific type of phosphonates and another specific type of amine phosphonate salts were discovered to stabilize enzymes in detergent compositions. Solid detergent compositions that contain disclosed phosphonate or amine phosphonate salts are more effective to remove soils and can save production and use costs.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: June 1, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Wendy Lo, Erik C. Olson