Patents Assigned to Ecolab
  • Patent number: 11285439
    Abstract: A method for the reduction and prevention of mercury emissions into the environment from combusted fossil fuels or other off-gases with the use of peracetic acid is disclosed. The peracetic acid is used for the capture of mercury from the resulting flue gases using a flue gas desulfurization system or scrubber. The method uses peracetic acid in conjunction with a scrubber to capture mercury and lower its emission and/or re-emission with stack gases. The method allows the use of coal as a cleaner and environmentally friendlier fuel source as well as capturing mercury from other processing systems.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 29, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Nicholas R. Denny, Bruce A. Keiser, David M. Dotzauer, Wayne M. Carlson
  • Patent number: 11284333
    Abstract: In an adaptive route wireless network and bi-directional protocol, each computing device along a route to a gateway appends the previous node's network address to downstream messages as they are transmitted along the route from an originating computing device to the gateway. The list of appended network addresses thus records the route taken by the downstream network message through the adaptive route network. A server computing device maintains a route table including the list of appended network addresses received with each downstream message. To send unsolicited upstream messages to any computing device on the wireless network, the server generates an upstream network message that includes the appended network address(es) from the portion of the route table corresponding to the destination computing device. The upstream route to the destination computing device is thus contained in the list of appended network addresses within the network message.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: March 22, 2022
    Assignee: Ecolab USA Inc.
    Inventor: David L. Snodgrass
  • Patent number: 11278922
    Abstract: A portable dispensing system for dispensing a solution of a fluid and a solid product includes a fluid line, a dispenser, and a cartridge. The fluid line includes a first and second fluid line ends and a fluid source connection at the first fluid line end. The dispenser is at the second fluid line end. The dispenser includes a body and a fluid outlet. The cartridge houses the solid product and includes a fluid inlet and a solution outlet. The cartridge is removably connected at the fluid inlet to the fluid outlet of the dispenser. The cartridge is configured to receive fluid from the fluid outlet of the dispenser such that fluid contacts the solid product housed in the cartridge and dissolves at least a portion of the solid product forming the solution. The cartridge is also configured to output the solution at the solution outlet.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: March 22, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Andrew Sarnstrom, Matthew D. Lausted, Karl A. Heinbuch, Peter T. Swenson
  • Patent number: 11272815
    Abstract: Monitoring modules for hand hygiene product dispensers may be installed in existing manual or touch free hand hygiene product dispensers to provide wireless communication of dispenser data to or from a dispenser. In one example, a manual dispenser beacon module is configured to be used with a manually actuated hand hygiene product dispenser to monitor hand hygiene compliance events (such as dispense events) associated with the dispenser, and to wirelessly transmit dispenser data to or from the manual dispenser. In another example, a touch free dispenser beacon module is configured to be used with a touch free hand hygiene product dispenser to monitor hand hygiene compliance events (such as dispense events) associated with the dispenser, and to wirelessly transmit dispenser data to or from the touch free dispenser.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: March 15, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Jeffrey Rospierski, David L. Snodgrass, Andrew M. Schultz, Viktor Slobodyan, Cheryl A. Littau, Kenneth T. Dobizl
  • Patent number: 11274265
    Abstract: Surfactant systems and compositions incorporating the same are disclosed for use as rinse aids on plastics and other wares. The surfactant systems and compositions include both liquid and solid formulations, along with methods of use for treating plastics and other wares. The surfactant systems and compositions provide synergistic combinations allowing lower actives in composition formulations of the plastic-compatible surfactant systems providing good sheeting, wetting and drying properties.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: March 15, 2022
    Assignee: Ecolab USA. Inc.
    Inventors: Janel Marie Kieffer, Terrence P. Everson, James S. Dailey, Thomas Gessner, Juergen Tropsch
  • Patent number: 11268049
    Abstract: The present disclosure relates to rheology modified, low foaming aqueous antimicrobial compositions. The compositions are phase stable under acidic conditions, and do not need to be rinsed from the surface to which they are applied. The present disclosure further relates to methods of use thereof.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: March 8, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, Steven J. Lange, Richard K. Staub, David D. McSherry
  • Patent number: 11268045
    Abstract: A solid block detergent composition is described which can be dispensed with a water spray to form an aqueous detergent for cutting and removing grease, removing and suspending soils and rinsing easily leaving cleaned ware. The solid block detergent contains a neutralized sulfonated anionic surfactant in combination with various processing aids to optimize soil removal in a formulation that can be pressed for form a solid.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: March 8, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Wendy Lo, Erik C. Olson, Thomas Muller, Jeffrey John Biggs, Angela Sivanich, Katherine J. Molinaro, Kelsey West, Matthew Paul Molinaro
  • Patent number: 11260040
    Abstract: The present disclosure relates generally to peroxyformic acid forming compositions and methods for forming peroxyformic acid, preferably in situ, and peroxyformic acid formed by said compositions and methods for the purpose of treating an animal tissue and providing an antimicrobial function thereon. present disclosure in particular relates to a residue-free teat treatment composition for the treatment of an animal tissue, especially bovine teats, which provides antimicrobial efficacy and does not leave a non-food ingredient residue on treated teats.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: March 1, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Junzhong Li, Alexander Thomas, Allison Prideaux, David D. McSherry, Joseph Morelli, Richard Staub
  • Patent number: 11261404
    Abstract: The present invention relates to a surfactant booster for use in high foaming cleaning compositions. In an aspect of the invention, a C6, C7, C8, C9, C10, C11 or C12 linear alcohol in very low amounts is added to increase surface activity, foam and wetting properties of the composition. The alcohol is added in an amount of alcohol to surfactant of about 1:100 to 1:200 and must be linear. In another aspect, the invention relates to novel cleaning compositions such as pot and pan soaking compositions, dishwashing compositions, food and beverage foaming cleaners, vehicle cleaning and the like suitable for use in hard water, which can be solid or liquid. The invention further relates to methods of making these compositions, and to methods employing these compositions.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: March 1, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Victor Fuk-Pong Man, Amanda R. Blattner, Derrick Anderson, Gang Pu
  • Patent number: 11261113
    Abstract: A novel class of compounds is described here. The disclosed novel compounds have one hydrophilic group and two identical hydrophilic ionic groups. The two hydrophilic groups of the disclosed compounds contain or end with a cationic or anionic charged group. The disclosed novel compounds herein can be used as surfactants in an article, product, or composition, or for some other purposes. A method to synthesize the disclosed novel compounds is also described.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: March 1, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Ashish Dhawan, Carter M. Silvernail
  • Patent number: 11261406
    Abstract: A solid block or unit dosed detergent composition as described which can be utilized in a variety of applications for cleaning surfaces and objects, removing suspending soils, and rinsing easily. The detergent composition, when exposed to an aqueous solution such as water, dissolves quickly and completely to create the use solution.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: March 1, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Michael Bartelme, Julie Marquardt, Steve E. Lentsch, Victor F. Man, Brian Robert Leafblad
  • Patent number: 11253109
    Abstract: A flexible mounting system for a chemical product dispenser includes a dispenser holder and at least one mounting apparatus. A releasable connection mechanism provides for attachment of the dispenser holder to the mounting apparatus. The releasable connection mechanism may provide for attachment of the dispenser holder to the mounting apparatus in multiple orientations. In one example, the mounting apparatus includes a mounting bracket configured for mounting to a support object, such as a wall, table, counter top, cabinet, shelf, cart etc. In another example, the mounting apparatus includes a mounting clamp configured for mounting to ledges, poles, bedrails, handles, etc.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: February 22, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Andrew M. Schultz, Sarah E. Gilbertson, Daniel D. Anderson, Cheryl A. Littau
  • Patent number: 11254897
    Abstract: Cleaning compositions that include a non-functionalized alkyl polyglycoside, a nonionic surfactant system, and water. In certain embodiments, the cleaning compositions are substantially free of alkyl phenol ethoxylates. Additionally, some embodiments of the invention are substantially free of butyl cellosolve. The cleaning composition is capable of removing both proteinaceous food soils and hydrocarbon-based oily soils. The cleaning compositions include a biorenewable, environmentally friendly alternative to nonyl phenol ethoxylates and exhibit superior cleaning of food soils.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: February 22, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Charles Allen Hodge, Mark D. Levitt, Amanda Ruth Blattner, Victor Fuk-Pong Man
  • Patent number: 11254894
    Abstract: The present invention relates to conveyor lubricant compositions including an emulsion of a lipophilic compound and also including an emulsifier and/or an anionic surfactant. The present invention also relates to methods employing such lubricant compositions. In an embodiment, the method includes applying the present lubricant composition to a conveyor with a non-energized nozzle.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: February 22, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Stefan Seemeyer, Eric D. Morrison, Stephan Scharrenbach, Claudia Caussin de Schneck, Stefan Kupper, Peter Rich, Colin Court
  • Patent number: 11248192
    Abstract: Liquid detergent compositions with polymer blends to provide a stable aqueous use solution of a highly alkaline detergent composition are provided. The liquid detergent composition include concentrates and use solutions with blends of alkali-swellable polymers (ASE) and hydrophobically-modified alkali-swellable polymers (HASE). Methods for washing textiles using the liquid detergent compositions are also provided.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: February 15, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Jessica Bull, David Dotzauer, Thomas Duerrschmidt, Gregory Scott Conrad, Alyssa Ana Hantzsch, Kelsey West
  • Publication number: 20220041473
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Applicant: Ecolab USA, Inc.
    Inventors: Junzhong LI, David MCSHERRY, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Patent number: 11241658
    Abstract: Methods of cleaning and sanitizing membrane modules within a membrane system are provided. A cleaning solution is circulated through the membrane system for about 2 to about 30 minutes. The cleaning solution includes organic acid and surfactant. A sanitizing solution is added to the cleaning solution to produce a boosted antimicrobial solution comprising an oxidizer. The boosted antimicrobial solution is then circulated through the membrane system for about 1 to about 20 minutes. The methods described are effective for reducing and removing bacterial spores and biofilms from membranes and improving membrane compatibility of effective cleaning and sanitizing solutions.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: February 8, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Paul Frazer Schacht, Nikolaus Nathan Schultz, Caleb Myunghoon Ford Power, Cynthia Ann Bunders, Anthony Wayne Erickson
  • Patent number: 11242434
    Abstract: A method for the super-activation of emulsion polymers is provided. The method includes carrying out a one to three-step polymer activation process to form an activated polymer-diluent mixture, the steps selected from (a)-(d): (a) premixing the first polymer-diluent mixture at a predetermined pressure to form a second polymer-diluent mixture; (b) blending the first polymer-diluent mixture or the second polymer-diluent mixture with a blending device to form a blended polymer-diluent mixture; (c) (i) recycling the blended polymer-diluent mixture to be blended as in step (b) or premixed as in step (a) at a predetermined pressure; or (ii) recycling the second polymer-diluent mixture to be premixed as in step (a) at a predetermined pressure; and (d) reducing the pressure in a portion of the blended polymer-diluent mixture or the second polymer-diluent mixture to relax the polymer and form a relaxed polymer-diluent mixture.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: February 8, 2022
    Assignee: Ecolab USA Inc.
    Inventor: Dennis Pardikes
  • Patent number: 11241723
    Abstract: A clean-in-place process may begin with a pre-rinse step in which soil (e.g., contaminants, residual product) is flushed from industrial equipment prior to circulating a cleaning agent through the equipment. To determine when the equipment has been suitably flushed, pre-rinse fluid exiting the industrial equipment and containing soil may be fluorometrically analyzed. A concentration of the soil is determined from fluorescent emissions emitted by the soil itself. Based on this information, the pre-rinse flushing process can be controlled, for example, to minimize water usage, maximize pre-rinse cleaning, or based on any other suitable metric.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: February 8, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Anthony Erickson, Peter J. Fernholz
  • Patent number: RE48951
    Abstract: A system and associated processes monitor hand hygiene compliance. The system includes hand hygiene product dispensers positioned within areas of concern (AOC) in a facility in which hand hygiene events are to be monitored. The dispensers detect dispense events initiated at the dispenser and transmit a dispense event signal indicative that a dispense event occurred along with dispenser identification information. The system also includes a plurality of compliance badges, each worn by a different person in the facility. Each compliance badge receives dispense event signals corresponding dispenser identification information associated with dispense events initiated by the wearer of the compliance badge. The badges store dispense event records associated with each dispense event initiated by the wearer and thus keep track of all dispense events initiated by the wearer of the compliance badge.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 1, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Eugene Tokhtuev, Christopher J. Owen, Paul S. Schilling, Anatoly Skirda, Viktor Slobodyan, Joseph P. Erickson, Cheryl A. Littau, Christopher A. Buck