Patents Assigned to Ecolab USA Inc.
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Publication number: 20240133120Abstract: Processes for imparting oil and grease resistance to paper products. In some embodiments, the process can include combining a plurality of fibers and water to produce a slurry; forming the slurry into a wet web; pressing and draining the wet web to produce a wet sheet; and drying the wet sheet to produce a dried sheet. A sizing composition and a barrier compound can independently be applied to at least one of the slurry, the wet web, the wet sheet, and the dried sheet. The sizing composition can include one or more alkenyl succinic anhydride compounds. The barrier compound can include a polyolefin dispersion, a styrene acrylate emulsion, a sucrose ester, a modified starch, styrene maleic anhydride, an ethylene acrylic acid dispersion, a styrene acrylic acid, a polyvinyl alcohol, an ethylene vinyl alcohol, or a mixture thereof. The dried sheet can have an average KIT Value of at least 3.Type: ApplicationFiled: October 6, 2023Publication date: April 25, 2024Applicant: ECOLAB USA INC.Inventors: William C. Johnson, Victoria R. Holmes
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Patent number: 11959046Abstract: A method of creating a protective coating on an alkali metal hydroxide-containing solid is provided. The method includes providing carbon dioxide to an alkali metal hydroxide-containing solid and allowing the alkali metal hydroxide and carbon dioxide to react thereby forming a carbonate or bicarbonate-containing layer on the exterior of the solid wherein the carbonate or bicarbonate-containing layer is non-hygroscopic and water soluble, and wherein greater than 80% of the hydroxide in the hydroxide-containing solid does not react with the carbon dioxide, and further wherein the alkali metal hydroxide-containing solid is substantially free of lithium hydroxide. A method of testing for the presence of carbonate-containing coating on an alkali metal hydroxide containing solid is also provided. The method includes exposing the coated solid to 95 weight percent ethanol, collecting the ethanol effluent and testing the effluent for alkali metal hydroxide.Type: GrantFiled: December 20, 2018Date of Patent: April 16, 2024Assignee: ECOLAB USA INC.Inventors: Kim R. Smith, Mark P. Peterson, Keith E. Olson
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Patent number: 11959644Abstract: A system for controlling the initiation of a cleaning process for an interior of an appliance may include a detection sensor and a processor in communication with the detection sensor. The detection sensor may be configured to generate detection sensor data based on a sensed condition in a field of detection of the detection sensor which may comprise one or more pre-determined locations. The processor may control the initiation of an appliance cleaning process. The appliance cleaning process may comprise receiving detection sensor data representative of a first time and a second time, generating an initial condition based on the received detection sensor data representative of the first time, and generating a new condition based on the received detection sensor data representative of the second time. The processor may be additionally configured to compare the initial condition and the new condition and determine if cleaning product is present.Type: GrantFiled: September 22, 2020Date of Patent: April 16, 2024Assignee: Ecolab USA Inc.Inventors: Paul R. Kraus, Frank Anthony Bocci, Joseph C. Plante, Devon Beau Hammel
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Patent number: 11958945Abstract: Low concentration surfactant emulsions and methods of making and using the same are disclosed herein. The emulsions have the benefit of employing less surfactant than conventional emulsions. Further, the emulsions are dilutable and retain their stability upon dilution. A benefit of the emulsions is that they leave a low residue, preferably no residue, on a surface after contact.Type: GrantFiled: December 26, 2019Date of Patent: April 16, 2024Assignee: ECOLAB USA INC.Inventors: Altony J. Miralles, Claire Lucille Notermann
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Patent number: 11958091Abstract: Fluid delivery devices (114), systems (100), and methods are disclosed. A fluid delivery device (114) includes a body (115), a solution flow path (144), and a flush flow path (166). The solution flow path and the flush flow path are defined at the body. The solution flow path extends from a solution inlet (116), defined at the body, to a solution outlet (146), also defined at the body. The solution flow path includes a cross channel (148), an inlet channel (150), and an outlet channel (152). The inlet channel extends from the solution inlet to the cross channel. The outlet channel extends from the cross channel to the solution outlet. The flush flow path extends from a flush inlet (118), defined at the body, to a flush outlet (120), also defined at the body. The solution outlet fluidly connects the solution flow path to the flush flow path.Type: GrantFiled: April 17, 2019Date of Patent: April 16, 2024Assignee: Ecolab USA Inc.Inventors: Katharina Horn, Heribert Lohwieser, Brock Mueggenborg
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Patent number: 11959050Abstract: The invention includes ware detergent compositions which provides superior cleaning and removal of oily and fatty soils, without the production of excessive foam. According to the invention applicants have discovered that use of a quaternary cationic surfactant in combination with a nonionic low foaming surfactant can provide oily soil removal from ware that is superior to traditional warewash detergent formulations. Compositions for alkaline, preferably solid, warewash detergents are disclosed, as well as their use in dish machines and methods of manufacture.Type: GrantFiled: January 5, 2023Date of Patent: April 16, 2024Assignee: ECOLAB USA INC.Inventors: David Dotzauer, Richard Fu, Lisa M. Sanders, Monique Roerdink Lander, John Mansergh, Carter M. Silvernail, Matthew Luedtke
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Patent number: 11950595Abstract: 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: GrantFiled: April 29, 2021Date of Patent: April 9, 2024Assignee: Ecolab USA Inc.Inventors: Catherine Hanson, Junzhong Li, David D. McSherry, Stacy Fawbush, Kaitlin Lake, Gerard Hinrichs, Joshua Luedtke, Richard Staub, Derrick Anderson
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Patent number: 11952556Abstract: Detergent compositions effective for controlling hard water scale accumulation are disclosed. Detergent compositions employing phosphinosuccinic acid and mono-, bis- and oligomeric phosphinosuccinic acid (PSO) derivatives with alkali metal carbonate and/or alkali metal hydroxide reduce hard water scale accumulation on treated surfaces at alkaline conditions between about pH of 9 and 12.5. Methods employing the detergent compositions and preventing hard water scale accumulation are also provided.Type: GrantFiled: April 12, 2021Date of Patent: April 9, 2024Assignee: ECOLAB USA INC.Inventors: Carter M. Silvernail, Erik C. Olson
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Patent number: 11953458Abstract: A method for characterizing a process fluid comprising applying electrical power to a first resistance temperature detector (RTD) in contact with a fluid to increase the temperature of the first RTD; allowing the first RTD to cool toward a fluid equilibrium temperature; analyzing the temperature decay profile of the first RTD over time to determine thermal characteristics; applying electrical power to a second RTD in contact with the fluid to increase the temperature of the second RTD; allowing the second RTD to cool toward the fluid equilibrium temperature; analyzing the temperature decay profile of the second RTD over time to determine thermal characteristics; comparing the thermal characteristics of the first and second RTD to determining one or more characteristics of the fluid based; and performing a corrective action. The first RTD has a first coating and the second RTD has a second coating different than the first coating.Type: GrantFiled: March 6, 2020Date of Patent: April 9, 2024Assignee: Ecolab USA Inc.Inventors: Mita Chattoraj, Michael J. Murcia, Alexander P. Mantis, Craig W. Myers
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Patent number: 11953445Abstract: Systems for and methods of monitoring and analyzing deposit in an industrial water system are provided. The methods comprise heating a substrate while the substrate contacts industrial water in the industrial water system to form deposit on the substrate. A series of digital images of the substrate while the substrate contacts the industrial water in the industrial water system is created. A region of interest in the series of digital images of the substrate is defined. A deposit feature in the region of interest in the series of digital images of the substrate is identified. The deposit feature in the region of interest in the series of digital images of the substrate is analyzed to determine a deposit trend of the substrate in the industrial water system. Generally, the systems are configured so as to be capable of carrying out one or more of the methods.Type: GrantFiled: October 10, 2022Date of Patent: April 9, 2024Assignee: Ecolab USA Inc.Inventor: William A. Von Drasek
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Patent number: 11946841Abstract: A method of analyzing a substrate contacting a fluid present in an industrial system is provided. The method comprises creating a series of digital images of the substrate while contacting the fluid present in the industrial system. A region of interest in the series of digital images of the substrate is defined. A corrosion feature in the region of interest in the series of digital images of the substrate is identified. The corrosion feature in the region of interest in the series of digital images of the substrate is analyzed to determine a corrosion trend of the industrial system. In certain embodiments of the method, the fluid is industrial water, and the industrial system is an industrial water system.Type: GrantFiled: October 10, 2022Date of Patent: April 2, 2024Assignee: Ecolab USA Inc.Inventors: William A. Von Drasek, Xuejun Wang
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Patent number: 11939309Abstract: The invention provides an associative polymer, a powder, and a process for making a powder including, networking one or more associative polymers and one or more optional surfactants to form a wet gel, and forming a powder from the wet gel, wherein the associative polymer(s) have a weight average molecular weight of from about 10 kDa to about 2,000 kDa.Type: GrantFiled: October 16, 2020Date of Patent: March 26, 2024Assignee: Ecolab USA Inc.Inventors: Heqing Huang, David Jordan, Robert M. Lowe, Jeffrey Cramm, Weiguo Cheng, Mingli Wei
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Patent number: 11939553Abstract: Disclosed are detergent compositions and methods of cleaning articles and/or membranes using the surfactants herein. Compounds, compositions, and methods for using these compounds and compositions in detergent or cleaning compositions are also provided. These compounds, compositions, and methods are particularly directed to cleaning compositions and methods that have advantageous cleaning properties at a pH of 7 or less. In particular, the compounds, compositions, and methods described herein can also be used as general surfactants in detergent compositions or in methods of cleaning articles or membranes.Type: GrantFiled: June 3, 2021Date of Patent: March 26, 2024Assignee: Ecolab USA Inc.Inventors: Sukhwan Soontravanich, Paige Mary Owens, Ashish Dhawan, Carter Martin Silvernail
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Patent number: 11937602Abstract: 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 efficacious virucidal activity, including 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. Methods of cleaning a surface with the compositions are also provided and may beneficially eliminate the need to rinse the antimicrobial compositions after use.Type: GrantFiled: September 26, 2018Date of Patent: March 26, 2024Assignee: ECOLAB USA INC.Inventors: Wendy Lo, Derrick Anderson, Erik Olson, Catherine Hanson, Junzhong Li, David D. McSherry, Stacy Fawbush, Kaitlin Lake, Gerard Hinrichs, Joshua Luedtke, Richard Staub
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Patent number: 11939241Abstract: 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: GrantFiled: October 21, 2021Date of Patent: March 26, 2024Assignee: ECOLAB USA INC.Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
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Patent number: 11932830Abstract: Solid detergent compositions for dishwashing or warewashing compositions and applications of use are disclosed. In particular, solid caustic-based compositions that do not require a traditional dispenser for controlled rate of release over multiple cycles are disclosed. Compositions, methods of employ and cleaning using the same are disclosed.Type: GrantFiled: December 9, 2020Date of Patent: March 19, 2024Assignee: ECOLAB USA INC.Inventors: Max Gelderman, John Mansergh, Monique Roerdink Lander, Caitlyn Peltier
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Patent number: 11930819Abstract: The invention relates to antimicrobial compositions and methods of making the same. In particular, to antimicrobial hand wash compositions comprising an antimicrobial active and a primary foaming agent comprising a glucosamide. Preferred compositions further comprise a secondary foaming agent and a foam structure enhancing agent.Type: GrantFiled: April 9, 2021Date of Patent: March 19, 2024Assignee: ECOLAB USA INC.Inventors: Jessica Albright, Daniel E. Pedersen, Cheryl A. Littau, Joseph R. Wegner
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Patent number: 11931759Abstract: 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: GrantFiled: January 20, 2022Date of Patent: March 19, 2024Assignee: Ecolab USA Inc.Inventors: Andrew Sarnstrom, Matthew D. Lausted, Karl A. Heinbuch, Peter T. Swenson
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Patent number: 11932795Abstract: Compositions and methods are provided for reducing, inhibiting, or preventing corrosion of a surface, the method comprising contacting an anticorrosion compound of Formula 1 with the surface, the anticorrosion compound of Formula 1 having a structure corresponding to: wherein R1, R2, R3, R4, and R5 are independently selected from hydrogen, hydroxyl, alkyl, alkoxyl, aryl, alkaryl, aralkyl, and —NR8R9; R6 and R7 are independently hydrogen, a substituted alkyl, substituted alkenyl, substituted aryl, substituted alkaryl, or substituted aralkyl, wherein at least one substituent is a hydroxyl or an ether; provided that at least one of R6 and R7 is other than hydrogen; R8 and R9 are independently hydrogen, unsubstituted alkyl, unsubstituted alkenyl, unsubstituted aryl, unsubstituted alkaryl, unsubstituted aralkyl, substituted alkyl, substituted alkenyl, or substituted alkaryl, wherein at least one substituent is a hydroxyl or an ether; or any two adjacent groups of R1, R2, R3, R4, and R5 form one or more ring stType: GrantFiled: June 3, 2021Date of Patent: March 19, 2024Assignee: Ecolab USA Inc.Inventors: Ashish Dhawan, Jeremy Moloney, Carter Martin Silvernail
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Publication number: 20240084459Abstract: The present disclosure provides methods and compositions for inhibiting corrosion of metallic surfaces and dissolving iron sulfide deposits in aqueous systems. A method may include adding a composition to the aqueous medium. The composition may include malic acid or a salt thereof. The composition may optionally include an organic solvent and/or a corrosion inhibitor.Type: ApplicationFiled: July 25, 2023Publication date: March 14, 2024Applicant: ECOLAB USA Inc.Inventors: Juan Manuel GARCIA, III, Ashish DHAWAN, Carter Martin SILVERNAIL, Maria DeJesus MARQUEZ, Emily Rebecca WOOD, Oussama ZENASNI, Ravindranath MUKKAMALA, Jonathan MASERE, Ramon COLORADO, JR.