Patents Assigned to Ecolab USA Inc.
  • Patent number: 11849725
    Abstract: The present invention relates to quaternary ammonium disinfecting cleaner compositions comprising a quaternary ammonium compound, an antimicrobial amine, and an anionic scale inhibitor. Beneficially, the compositions provide sanitizing efficacy without diminished performance and without scale formation when diluted with hard water. The compositions are suitable for inactivating and/or reducing infectious agents, particularly Norovirus, Adenovirus, and Polyomavirus.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: December 26, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Carter M. Silvernail, Stefan Jaeger, Erin J. Dahlquist Howlett, Michael Decker
  • Patent number: 11849698
    Abstract: A teat cleaning system provides a cleaning brush having first and second rotatable brushes that are rotated to clean the teat of an animal and to deliver a disinfectant, germicide, and/or purified water to the teat of the animal. During a cleaning mode, the disinfectant, germicide, and/or purified water may be delivered through the cleaning brush, and during a drying mode, no disinfectant or germicide is delivered to dry brush the teat of the animal for whisking away fluid and drying the teat.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: December 26, 2023
    Assignee: Ecolab USA Inc.
    Inventor: Tim Graff
  • Patent number: 11851637
    Abstract: The invention is directed to adhesive remover compositions and methods of their use. The adhesive remover compositions generally comprise a glycol ether solvent system comprising an aliphatic glycol ether, an aromatic glycol ether, a hydrophobic glycol ether, and a hydrophilic glycol ether, and a surfactant system. In further embodiment of the invention, the surfactant system may comprise three surfactants. In another aspect of the invention, the composition effectively removes medical adhesives from healthcare textiles.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: December 26, 2023
    Assignees: ECOLAB USA INC., DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Carrie Armstrong, Eddie D. Sowle, Molly Busby
  • Patent number: 11851633
    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: October 8, 2021
    Date of Patent: December 26, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Stephan Dörries, Matthias Schmitz, Ralf Krack, Michael Schmidt
  • Patent number: 11845913
    Abstract: The invention relates to a non-corrosive degreasing concentrate and ready to use formulation. In particular, non-corrosive compositions capable of removing polymerized grease as effectively as some alkali metal hydroxide (i.e. caustic) based degreasers without requiring the use of personal protective equipment are disclosed.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: December 19, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Nathan D. Peitersen, Gregory G. Griese
  • Patent number: 11846029
    Abstract: Disclosed are oleyl propylenediamine-based compounds used in compositions and methods for inhibiting corrosion. The method comprises introducing into a fluid source a composition comprising one or more oleyl propylenediamine-based compounds comprising Formula I: wherein Y1, Y2, and Y3 independently are hydrogen or a substituent of Formula (II): wherein V is —O— or —NH—, W is optionally present and is a linear or branched C1-10 aliphatic group, X is —H, —NZ3+, —COOH, —SO3H, —OSO3H2, —PO3H, —OPO3H2, or a salt thereof, each Z independently is hydrogen or a linear or branched C1-20 aliphatic group optionally interrupted or substituted with one or more oxygen atoms, and R is hydrogen or methyl, provided that at least one of Y1, Y2, or Y3 is a substituent of Formula (II).
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: December 19, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Zhengang Zong, Roger W. Fowee, Joe L. Schwartz, Ashish Dhawan, Jeremy Moloney
  • Patent number: 11844349
    Abstract: A method for removing or preventing a microbial growth, biofilm, biomass and/or mineral deposit on a hard surface inside an SO2 scrubber is disclosed. In particular, biocide compositions may be dosed in pulse or continuously for the reduction and prevention of biofilms on the hard surfaces inside an SO2 scrubber. A biocide composition disclosed here uses one or more non-oxidizing biocides, especially a mixture of one or more quaternary ammonium compounds and one or more other biocides.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: December 19, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, Chris Nagel, Laura Rice
  • Patent number: 11845910
    Abstract: The disclosure relates to hard surface cleaning compositions, methods of making the hard surface cleaning compositions, and methods of using the hard surface cleaning compositions. In particular, the hard surface cleaning compositions have reduced surface tension for cleaning surfaces with low surface free energy. Preferably, the hard surface cleaning compositions have low contact angles on a variety of surfaces.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: December 19, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Derrick Anderson, Erik C. Olson, Melissa Martinez-Crowley
  • Patent number: 11839209
    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: May 24, 2021
    Date of Patent: December 12, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Victor Fuk-Pong Man, Derrick Richard Anderson
  • Patent number: 11840676
    Abstract: A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C12-C14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: December 12, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Wei Ke, Liang Ji, Yubao Liu
  • Publication number: 20230391619
    Abstract: A method of producing chlorine dioxide is disclosed. The method may include feeding a reaction mixture into a separator. The reaction mixture may follow a helical path through the separator and produce gaseous chlorine dioxide within the separator. Gaseous chlorine dioxide may be withdrawn from the separator and used to disinfect process water.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 7, 2023
    Applicant: ECOLAB USA INC.
    Inventors: Kun XIONG, Nicholas R. DENNY, Shawn DALKE
  • Patent number: 11834628
    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: May 25, 2022
    Date of Patent: December 5, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Wendy Lo, Erik C. Olson, Jon D. Hansen, Katherine J. Molinaro, Corey Rosenthal
  • Patent number: 11834633
    Abstract: Alkaline sprayable aqueous compositions for cleaning, sanitizing and disinfecting are disclosed. In particular, the sprayable compositions include an alkali soluble emulsion polymer, an alkalinity source, a foaming agent, and water. Beneficially, the sprayable cleaning compositions have reduced misting and are environmentally safe for users to apply. Further the compositions exhibit less running on non-horizontal surfaces than acrylamide-based compositions.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: December 5, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Hilina Emiru, Victor Fuk-Pong Man
  • Patent number: 11834624
    Abstract: The present invention comprises a hard surface cleaning composition including an environmentally friendly alkyl amide solvent, derived from renewable bio-based resources that works at least as well as d-limonene. In one embodiment, the present invention is a cleaning composition including an anionic surfactant salt, a saturated C8 to C10 alkyl amide solvent, a cosolvent and water. The composition is substantially free of d-limonene and can remove red food soils with up to 20 percent protein, and also functions as an asphalt removal composition.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: December 5, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Amanda Ruth Blattner, Charles Allen Hodge, Mark Dennis Levitt, Nathan D. Peitersen
  • Patent number: 11826712
    Abstract: A method and apparatus for obtaining a product chemistry from a solid block is provided. The product is housed within a dispenser, which utilizes a liquid and a gas to erode the block and produce a concentrate solution. The liquid and gas characteristics can be adjusted in the field to achieve a predetermined concentrate level in the solution. The introduction of air into the dispenser saves water, while producing higher concentrate levels.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: November 28, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Daniel Ronald Schwartz, Ryan Joseph Drake
  • Patent number: 11827867
    Abstract: The present invention relates to novel sulfoperoxycarboxylic acid compounds, and methods for making and using them. The sulfoperoxycarboxylic compounds of the invention are storage stable, water soluble and have low to no odor. Further, the compounds of the present invention can be formed from non-petroleum based renewable materials. The compounds of the present invention can be used as antimicrobials, and bleaching agents. The compounds of the present invention are also suitable for use as coupling agents.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: November 28, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Junzhong Li, Richard K. Staub, David D. McSherry, Keith G. LaScotte, Steven J. Lange, Frank Everts
  • Patent number: 11827865
    Abstract: The present invention is a solid rinse aid composition and methods of making and using the same. Applicants have surprisingly found that the crystal modifier sodium xylene sulfonate (short chain alkyl benzene or alkyl naphthalene sulfonates) at higher percentage can act as a solidification agent. The solid rinse aid composition generally includes a short chain alkyl benzene or alkyl naphthalene sulfonates solidification agent and an effective amount of a surfactant which can include a sheeting agent component, defoamer component and/or association disruption agent. The solid rinse aid composition may be phosphate-free, aminocarboxylate-free, and GRAS if desired.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: November 28, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Janel M. Kieffer, Victor Fuk-Pong Man, Melissa Hunter
  • Patent number: 11827842
    Abstract: The disclosure relates to improved methods for inhibiting the formation and deposition of calcite scale in aqueous systems. In particular, the methods include injecting a composition into an aqueous system or wellbore. The composition includes a calcite scale inhibitor. The calcite scale inhibitor may be a copolymer of acrylic acid or methacrylic acid and an anionic monomer.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: November 28, 2023
    Assignee: ECOLAB USA Inc.
    Inventors: Dinesh Balkisan Mantri, David Hardie Rodman
  • Patent number: 11820737
    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: January 29, 2021
    Date of Patent: November 21, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, Allison Prideaux, Richard Staub
  • Patent number: 11819581
    Abstract: A lighting array including one or more antimicrobial light segments, each light segments including one or more antimicrobial light sources, is configured to emit light sufficient to inactivate one or more microorganisms on a touch screen display surface. The lighting array may individually control activation of the one or more antimicrobial light segments based on user presence information, time of day information, and/or touch screen display usage information. A touch screen display assembly includes a housing, a touch screen display and a lighting array including one or more antimicrobial light segments.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: November 21, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Paul R. Kraus, Amani Babekir, Gina McDowell, Teresa C Podtburg