Patents Assigned to Ecolab USA Inc.
  • Patent number: 12384986
    Abstract: Concentrated nitric acid cleaners employing the use of ethoxylated fatty alcohols, including a blend of polyethoxylated fatty alcohols, provide enhanced cleaning on metal and other surfaces, particularly stainless steel. Methods of use, including enhanced fatty soil removal and organic soil removal (such as soap scum) are also disclosed.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: August 12, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Jinsen Gao, Yan Zheng, Liang Ji
  • Patent number: 12383647
    Abstract: A system may automatically conduct hygiene cycles for a confined space such an interior space of a box suitable for storing and/or carrying packaged food. The system may include a hygiene device that can be attached to the box to conduct the hygiene cycles. The system may also automatically collect information related to the hygiene cycles and transmit the collected information to a network.
    Type: Grant
    Filed: January 23, 2024
    Date of Patent: August 12, 2025
    Assignee: Ecolab USA Inc.
    Inventors: Wenbin Wei, Ying Zhang, Zhili Ding, Huarong Yu
  • Patent number: 12376711
    Abstract: A product dispenser holder comprises a dispenser holder body configured to receive a product dispenser that stores a supply of a product to be dispensed, an actuation sensor that senses actuations of the product dispenser, and an actuation button, such that when an actuation force is applied to a pump of the product dispenser, a substantially downward force is applied to the actuation button causing the actuation button to rotate substantially downwardly and actuate the actuation sensor to generate a dispenser actuation signal.
    Type: Grant
    Filed: February 12, 2024
    Date of Patent: August 5, 2025
    Assignee: Ecolab USA Inc.
    Inventors: Nicholas Joseph Steinmetz, Jeffrey Rospierski, Sarah E. Johnson, Viktor Slobodyan, David L. Snodgrass
  • Patent number: 12371843
    Abstract: Systems, apparatuses and methods for controlling the various phases and in particular in a wash cycle of a wash machine are provided. In particular, the present application relates to controlling the water levels and detergent composition concentrations in order to reduce the amount of water and composition required to provide improved soil removal. The systems, apparatuses and methods provided allow for the use of less water and lower quantities of more concentrated detergent compositions which are customized to the types of soil to be removed.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: July 29, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Kaustav Ghosh, Lee Monsrud, Loan Paulson-Vu, Barry R. Taylor
  • Patent number: 12369589
    Abstract: Caustic-free detergent compositions are provided. Detergent compositions including an aminocarboxylate, water conditioning agent, non-caustic source of alkalinity and water beneficially do not require the use of additional surfactants and/or polymers to provide suitable detergency and prevent scale build-up on treated surfaces and enhance protein removal from the treated surfaces. Beneficially the detergent compositions have a concentrate pH less than about 11.5. The detergent compositions are used with a sanitizer to employ the low alkaline detergent compositions are particularly suitable for use as low temperature ware wash detergents that beneficially reduce scale build-up. Methods of employing the low alkaline detergent compositions are also provided.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: July 29, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Erin Jane Dahlquist Howlett, Steven E. Lentsch, Terrence P. Everson, Carter M. Silvernail
  • Patent number: 12371403
    Abstract: Peroxyhydroxycarboxylic acid forming compositions and methods for forming peroxyhydroxycarboxylic acids, preferably in situ, using the peroxyhydroxycarboxylic acid forming compositions are disclosed. Methods of using the peroxyhydroxycarboxylic acids, including for treating a surface or a target in need of antimicrobial or sanitizing treatment are also disclosed. Particular applications of using odor-free, low volatility peroxyhydroxycarboxylic acid sanitizers for direct food contact are disclosed.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: July 29, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Junzhong Li, Allison Prideaux, Richard Staub
  • Patent number: 12365608
    Abstract: Described herein are fouling control compositions including cationic alkyl polyglycosides to reduce microbial and/biofilm growth in a water system. The described compositions and methods of using the same are found to be more effective than those methods or compositions including commonly used single quaternary compounds for reducing microbial or biofilm growth in water systems.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: July 22, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Ashish Dhawan, Kun Xiong, Carter M. Silvernail
  • Patent number: 12365845
    Abstract: Disclosed are sulfur-containing molybdenum complexes used in compositions and methods for inhibiting or reducing the deposition of foulant on equipment.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: July 22, 2025
    Assignee: Ecolab USA Inc.
    Inventors: Omer Gul, Oussama Zenasni, Philip Andrew Thornthwaite
  • Patent number: 12359147
    Abstract: The invention relates to solidification of liquid anionic surfactants with a binder, carrier, or both binder and carrier to form a solidified surfactant composition. In particular, the invention relates to solidification of liquid surfactants utilizing drying device(s), wherein the feed composition contains at least one liquid surfactant and the binder, carrier, or binder and carrier to form a solidified surfactant composition. The solidified surfactant compositions can be useful in various cleaning compositions.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: July 15, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Wendy Lo, Erik C. Olson, Jon D. Hansen, Katherine Molinaro, Corey Rosenthal
  • Patent number: 12356976
    Abstract: A chemical agent useful for controlling pests is disclosed. The agent can be a thiol, such as a cyclic thiol according to Formula I. The agent can be used to react with a targeted biochemical analyte secreted by pests, such as bed bugs, to provide an adduct. The agent can be useful in a pest control device, system, or method for detecting pests, which can involve use of a controller and a sensor cell coated with composition containing the agent. The disclosure also describes the adduct obtained from the agent and the analyte, as well as a composition containing the agent or adduct.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: July 15, 2025
    Assignee: Ecolab USA Inc.
    Inventors: Mark W. Beach, Andrey N. Soukhojak, Neil A. Spomer, Shane L. Mangold, Ravi B. Shankar, Sukrit Mukhopadhyay, Jeremy Chris P. Reyes, Bruce A. Jacobs, William L. Winniford, Ronda L. Hamm, Phillip J. Howard, Andrew J. Pasztor, Jr., Mary D. Evenson, Thomas G. Patterson, Natalie C. Giampietro
  • Publication number: 20250223763
    Abstract: The present disclosure provides compositions and methods for increasing the strength of paper. Some of the methods include reacting a cationic dialdehyde-modified polyacrylamide polymer with an amphoteric polymer to form a mixture, monitoring a pH of the mixture, optionally adjusting the pH of the mixture to a value from about 7.5 to about 14, holding the mixture at the value for a period of time to form a crosslinked polymer, and adding the crosslinked polymer to a pulp furnish.
    Type: Application
    Filed: April 13, 2023
    Publication date: July 10, 2025
    Applicant: ECOLAB USA Inc.
    Inventors: Jinming ZHANG, Qinglong RAO
  • Patent number: 12351481
    Abstract: The present disclosure relates generally to systems, apparatuses, and processes for preparing a gas-infused additive that is useful within gas-floatation systems configured to separate solids and/or oils from a liquid within a suspension. The gas-infused additive can be injected into systems having a floatation consolidator to provide additional dissolved gas to the system. Advantageously, the processes and apparatuses disclosed herein are compatible with systems and processes having a single injection point for the addition of an additive or gas, without requiring substantial modification or reconfiguration of the system. The inventions described herein additionally teach that the gas-infused additive can be prepared and injected downstream of any pump present within the system, thereby protecting the pump from the damaging effects of cavitation corrosion and similar phenomena.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: July 8, 2025
    Assignee: Ecolab USA Inc.
    Inventors: Franklin Defraine Mackin, Jeffrey Gordon Bacchus
  • Patent number: 12351775
    Abstract: A neutralizer, destainer/descaling, and passivating composition and methods of using the same on metal surfaces are disclosed. The compositions are particularly well suited for the treatment of health care surfaces and other hard surfaces in need of treatment. In particular, the neutralizer, destainer/descaling, and passivating composition is an acid-based composition for use in instrument reprocessing.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: July 8, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Wendy Lo, Michael S. Rischmiller, Erik C. Olson
  • Patent number: 12350362
    Abstract: The disclosure includes synergistic combinations of pendent alkyl siloxanes and PEG-modified castor oils which can form microemulsions and foam in low surface tension solutions. The foaming compositions may form foam in water, alcohol/water, and hydrocarbon condensates. The foaming compositions may replace surfactants in other compositions and forms stable emulsions or microemulsions with oils, including non-trans fats proteins, and fatty acids. The disclosure also includes sterilizing alcohol compositions, cleaning compositions, such as hard surface cleaners, warewash detergents, rinse aids and the like which incorporate the same.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: July 8, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Victor Fuk-Pong Man, Gang Pu, Derrick Anderson
  • Patent number: 12351779
    Abstract: High active, high caustic liquid laundry detergent compositions which provide excellent stability are disclosed, including methods of making and using the same. The compositions generally comprise a source of alkalinity, a rheology modifier, one or more sequestering agents, one or more low mole ethoxylated nonionic surfactants, and an alkylpolysaccharide surfactant. The liquid detergent emulsions, provided as a concentrate, water-in-oil use solution emulsion, or oil-in-water use solution emulsion beneficially demonstrate improved stability even under high pH and high temperature conditions.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: July 8, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Amanda Ruth Blattner, David Dotzauer, Agbeko Yao Sallah, Paige Mary Owens-Polta, Alyssa Ana Hantzsch, Brendon Daniel Disrud, Alissa Rachel Ellingson, Gang Pu
  • Patent number: 12351783
    Abstract: The present disclosure relates to a solid, enzymatic detergent compositions and methods of making and using the same. In a preferred embodiment, the detergent compositions are particularly useful for cleaning medical and dental instruments. In a preferred embodiment the compositions are particularly use for cleaning ware.
    Type: Grant
    Filed: February 26, 2024
    Date of Patent: July 8, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Erik C. Olson, David Riehm, Carter M. Silvernail, Olivia N. L. Finster, Michael S. Rischmiller, Timothy Meier
  • Patent number: 12352917
    Abstract: A pest detection device including a capacitive sensor having a plurality of traces that can be capacitively sensed using self-capacitance or mutual capacitance measurements. The sensor including conductive shield traces to facilitate a number of sensing applications. The sensor including a coated portion to facilitate crawling of pests over the sensing area of the circuit board.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: July 8, 2025
    Assignee: Ecolab USA Inc.
    Inventors: Larry Arvid Lake, Morgan Ann Manderfield, Joelle Francine Olson, Liliana Reategui, Daniel Ronald Schwartz
  • Patent number: 12344581
    Abstract: Inhibitor compositions for abating undesirable polymerization during processing of hydrocarbon stream laden with reactive vinylic monomers are provided. The polymerization inhibitor compositions include at least a first inhibitor compound having a stable nitroxide radical and a second inhibitor including phenylenediamine. Methods of inhibiting the polymerization of monomers using the compositions of the disclosure are also provided. The methods of inhibiting polymerization of monomers include a step of adding a composition of the disclosure to the monomer. In some instances, the monomer is an ethylenically unsaturated monomer. Such ethylenically unsaturated monomers include, but are not limited to, vinyl acetate, acrylonitrile, acrylates, methacrylates, 1,3-butadiene, styrene, isoprene, (meth)acrylic acid, and combinations thereof. Methods of preparing the polymerization inhibitors and compositions of the disclosure are also provided.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: July 1, 2025
    Assignee: ECOLAB USA Inc.
    Inventors: Jonathan Masere, Zhenxing Xi, Pedro Carvalho Campos, David Dixon, Gregory Appel Melancon, Jr., Ramon Colorado, Jr.
  • Patent number: 12344818
    Abstract: The disclosure relates to laundry finishing compositions providing textile souring and softening efficacy, along with methods of making and use thereof, wherein the compositions comprise a chelating agent or a stabilizing agent, an acidulant, and an amine or ammonium softening agent. The compositions and methods of use beneficially provide effective souring and softening while also reducing the risk of laundry fire and promoting stubborn soil removal, particularly oily soils.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: July 1, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Peter J. McGrane, Victor Fuk-Pong Man
  • Patent number: 12344817
    Abstract: A composition for cleaning membranes used in food processing comprising an amine oxide and an alkyl sulfate, the composition maintaining good cleaning performance whilst leaving a low residue of surfactant on the membrane that is cleaned using the composition. A method of use of the composition is also presented.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: July 1, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Stephan Dörries, Matthias Schmitz, Ralf Krack, Michael Schmidt