Patents Assigned to Ecolab
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Patent number: 10280916Abstract: A diaphragm pump (10), in particular for use as a detergent dosage pump, comprises a pump housing (12) with at least a first check valve (14) and a second check valve (16), a fluid chamber (18), a diaphragm (20) defining a wall of the fluid chamber (18) and reciprocatingly movable, driving means (28) with a driving shaft (30) for reciprocating said diaphragm (20), a control unit (36), wherein the driving means (28) is connected to the diaphragm (20) by an eccentric (26) and a con rod (24), wherein the driving means (28) is configured as a gearless drive to directly reciprocate the diaphragm (20). The diaphragm pump (10) according to the invention offers increased cost efficiency and further it is possible to increase the dosing capabilities of the diaphragm pump (10).Type: GrantFiled: July 28, 2011Date of Patent: May 7, 2019Assignee: Ecolab USA Inc.Inventors: Wolfgang Sauer, Rudolf Albrecht
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Patent number: 10280386Abstract: Stabilized compositions employing a sequestrant system and a binding system for improving shelf stability and dispensing stability of a solid activated bleach composition are disclosed. The compositions contain a peroxygen source and a catalyst activator which require generation of a peroxycarboxylic acid or other active oxygen sanitizing agent at a point of use. Stabilized compositions employ a sequestrant system including a phosphonic acid and/or dipicolinic acid sequestrant and a binding system comprising an anionic surfactant for a solid formulation of a catalyst activator and peroxygen source to provide shelf stability and dispensing stability for a activated bleach composition. Methods of formulating and use are further disclosed.Type: GrantFiled: April 3, 2015Date of Patent: May 7, 2019Assignee: Ecolab USA Inc.Inventors: David Dotzauer, Krista Kutz
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Patent number: 10272460Abstract: A closed-loop refillable dispensing system may include one or more reusable or refillable product packages configured to dock with an automated filling station. The automated filling station automatically mixes concentrated chemical product with a diluent and dispenses the resulting chemical product solution. The product package may include a fitment insert configured to mate with a docking connector at the automated filling station. When the product package is removed from the docking connector, the fitment insert provides a positive, leak-proof seal for the product package.Type: GrantFiled: November 16, 2017Date of Patent: April 30, 2019Assignee: Ecolab USA Inc.Inventors: Jeffrey M. Schultz, Kenneth T. Dobizl, Brian L. Sholes
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Patent number: 10273430Abstract: 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: GrantFiled: April 20, 2017Date of Patent: April 30, 2019Assignee: Ecolab USA Inc.Inventors: Stefan Seemeyer, Eric D. Morrison, Stephan Scharrenbach, Claudia Caussin de Schneck, Stefan Kupper, Peter Rich, Colin Court
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Patent number: 10273433Abstract: The invention discloses synergistic combinations of surfactant blends and cleaning compositions employing the same. In certain embodiments a surfactant system is disclosed which includes an extended anionic surfactant with novel linker surfactants including one or more of an alkyl glycerol ether, an ethoxylated alkyl glycerol ether, an alcohol ethoxylate and/or a Gemini surfactant. This system forms emulsions with, and can remove greasy and oily stains, even those comprised of non-trans fats. The compositions may be used alone, as a pre-spotter or other pre-treatment or as a part of a soft surface or hard surface cleaning composition.Type: GrantFiled: January 20, 2017Date of Patent: April 30, 2019Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Derrick Richard Anderson, Yvonne Marie Killeen
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Publication number: 20190119197Abstract: Disclosed herein are scavenging compounds and compositions useful in applications relating to the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed herein are methods of using the compounds and compositions as scavengers, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.Type: ApplicationFiled: December 18, 2018Publication date: April 25, 2019Applicant: ECOLAB USA INC.Inventors: Ryan Matthew Harrington, Prakasa Rao Anantaneni, Lawrence J. Karas, Kekeli Ekoue-Kovi
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Patent number: 10266794Abstract: According to the invention, the compositions and methods provide for the complete removal of labels, synthetic glues and/or adhesives from a plurality of surfaces through the use of an aqueous or non-aqueous basic organic solvent and/or an amidine, optionally in combination with surfactants, chelants, acidulants and/or additional bottle wash additives. Beneficially, the compositions and methods are suitable for use at lower temperatures and pH conditions, along with under caustic-free and/or reduced caustic conditions to effectively remove such labels, synthetic glues and/or adhesives from a surface within less than about 30 minutes.Type: GrantFiled: February 16, 2017Date of Patent: April 23, 2019Assignee: Ecolab USA Inc.Inventors: Clinton Hunt, Jr., Michael Chen
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Patent number: 10260923Abstract: A fluid flow meter is described, that includes intermeshing gears that may rotate synchronously. The fluid flow meter may produce a pulsed output that can be normalized to suitable values according to a method of normalizing input pulses generated in response to the rotation of gears. A volume counter can be incremented by an amount equal to a volume per input pulse each time an input pulse is generated. When the volume counter exceeds a first reference volume, a normalized output pulse can be generated until the volume counter exceeds a second reference volume.Type: GrantFiled: July 25, 2017Date of Patent: April 16, 2019Assignee: Ecolab USA Inc.Inventors: Eugene Tokhtuev, Paul S. Schilling
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Patent number: 10260020Abstract: The present disclosure relates to conveyor lubricant compositions including an emulsion. The present disclosure also relates to methods of employing such lubricant compositions. In an embodiment, the methods include applying the present lubricant composition to a conveyor with a non-energized nozzle. In an embodiment, the methods include applying the present lubricant composition in a “semi-dry” mode.Type: GrantFiled: January 4, 2018Date of Patent: April 16, 2019Assignee: Ecolab USA Inc.Inventors: Stefan Seemeyer, Stephan Scharrenbach, Jeffrey S. Hutchinson, Eric Daniel Morrison, Jason Gregory Lang, Kellan Wesley Chamblee, Chad Aaron Thompson
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Patent number: 10258035Abstract: A composition and method are used to treat articles suspected of contamination with bacterial spores. The composition and method are effective against bacterial spores selected from C. diff., C. botulinum, C. sporogenes, B. cereus, and B. subtilis. The article can be a textile or a hard surface. The method includes preparing a first use solution by mixing ether amine in water and a second use solution by mixing percarboxylic acid in water; applying the first use solution to the article; and applying the second use solution to the article. An alternative method includes preparing a mixture of ether amine, percarboxylic acid, and water, and applying the mixture to the article.Type: GrantFiled: February 23, 2017Date of Patent: April 16, 2019Assignee: Ecolab USA Inc.Inventors: Jonathan Fast, Robert D. P. Hei, Brandon L. Herdt
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Patent number: 10260025Abstract: The present invention provides for the use of activator complexes to enhance lower temperature cleaning in alkaline peroxide cleaning systems. Compositions including at least one of an activator complex, an active oxygen source, and a source of alkalinity are applied to the surface to be cleaned at temperatures between about 5° C. and about 50° C. The methods and compositions of the present invention provide for enhanced soil removal with reduced energy, water, and chemistry consumption.Type: GrantFiled: December 17, 2015Date of Patent: April 16, 2019Assignee: Ecolab USA Inc.Inventors: Anthony W. Erickson, Thomas R. Mohs, Peter J. Fernholz, Robert J. Ryther
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Patent number: 10254224Abstract: A method of detecting concentration of dipicolinic acid and terbium chloride in a chemical composition with a fluorometer, wherein the fluorometer comprises an excitation source for emitting electromagnetic radiation at one or more wavelengths, and a detector module for detecting fluorescence emitted by dipicolinic acid, emitting electromagnetic radiation from the excitation source at wavelengths that induce fluorescence in dipicolinic acid-terbium chloride combination present in the chemical composition, detecting the fluorescence emitted by the dipicolinic acid-terbium chloride combination via the detector module, and determining the concentration of dipicolinic acid using predetermined relationship between fluorescence emitted and the concentration of dipicolinic acid-terbium chloride combination.Type: GrantFiled: December 16, 2015Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventors: John Wilhelm Bolduc, Justin Scott Valenstein, Amanda Bakken, Stacy Fawbush, Jeffrey Hutchison, Eugene Tokhtuev, Anatoly Skirda, Anna Pilipchenko
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Patent number: 10251518Abstract: A dispensing system for dispensing cleaning product for hand sanitization comprises a cartridge having an internal reservoir for containing hand sanitization product, a nozzle configured in one of a plurality of key shapes, and a dispenser having a receptacle opening adapted to receive and engage the nozzle of the cartridge when the receptacle opening is configured in one of a plurality of key shapes corresponding to the key shape of the nozzle, the dispenser having a fluid communication passage for dispensing fluid for hand washing, whereby only cartridges and dispensers which have matched key shapes will engage each other for operative discharge of the hand wash cleaning product. The system includes a valve insert member which prevents leakage of fluid unless the nozzle key matches the receptacle opening.Type: GrantFiled: July 19, 2017Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventor: Jeffrey Rospierski
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Patent number: 10253609Abstract: Methods for acid diversion in a hydrocarbon-containing subterranean formation are disclosed. The methods include injecting an acid diversion agent comprising a water-soluble or dispersible branched polyhydroxyetheramine and injecting an acidic solution into a well which is in contact with the hydrocarbon-containing subterranean formation. Preferably, the acid solution is diverted toward a zone of the formation that has a lower permeability to fluid than an adjacent zone. This process improves the permeability of the hydrocarbon-containing subterranean formation to hydrocarbons, while decreasing the permeability of the formation to water or brine.Type: GrantFiled: April 29, 2014Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventors: Kin-Tai Chang, Eldon Dwyann Dalrymple
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Patent number: 10254718Abstract: A controlling and monitoring control application associated with one or more work operations of one or more utility devices is disclosed. The controller is programmed for controlling one or more external work operations associated with one or more utility devices. An I/O board is connected in communication with the primary controller having a module with a plurality of device-specific control applications associated with one or more device-specific work operations. The housing of the controller includes one or more cable access points for plugging a cable into the controller. The cable access points are sealed to prevent water from entering into the housing. A mounting bracket assembly provides flexibility for mounting the controller at various orientations and/or positions. The controller also includes a DC control circuit for controlling backlight luminance over the entire dimming ratio.Type: GrantFiled: January 6, 2016Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventors: Brian P. Carlson, Ryan A. Chernik, Aron D. Dahlgren, Wesley M. Nelson
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Patent number: 10253281Abstract: A method of washing textile articles can be carried out, for example, in a continuous batch tunnel washer. Embodiments of the present method can include treating the textile with an aqueous composition including cleaning agent and halogen-containing bleaching agent for a time sufficient to remove soil from the textile and contacting the halogen-treated textile with an aqueous composition including a peroxycarboxylic acid. The concentration of halogen after the sufficient time can be at a level that does not result in adverse interaction between the halogen-containing bleaching agent and the peroxycarboxylic acid. Embodiments of the present method can clean textiles with the results of more effective stain removal and less waste through destruction of the textile article. Further, the present invention can clean a textile contacted soiled by a composition including chlorhexidine gluconate without resulting staining of the textile, which staining could have been permanent.Type: GrantFiled: August 20, 2012Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventors: Russell Shawn Berman, Max Donald Harper, Joel Monroe Madenwald, Carl Henry Mattson
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Patent number: 10253277Abstract: The present invention relates to novel cleaning compositions that are substantially free of cocamide diethanolamine. In an aspect of the invention, the compositions utilize a surfactant system and coupling agents as a replacement for the rheology modifier cocamide diethanolamine. The combination of a surfactant system and coupling agents can be used as a replacement for traditional rheology modifiers and foaming agents which are under regulatory pressure while providing concentrated liquid cleaning compositions with a viscosity of 400 cps or less. 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: GrantFiled: September 28, 2015Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventors: Charles Allen Hodge, David Arnold Halsrud, Emily Elizabeth Flohr, Paul J. Prew, Daniel N. Tallman, Amanda Ruth Blattner, Victor Fuk-Pong Man
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Patent number: 10253278Abstract: The invention provides a concentrated detergent composition comprising alkali metal carbonate, alkali metal percarbonate, and a peroxidation catalyst according to formula (I) [(LpMq)nXr]Ys, wherein each L independently is an organic ligand containing at least three nitrogen atoms that coordinate with the metal M; M is Mn or Fe; each X independently is a coordinating or bridging group selected from the group consisting of H2O, OH?, SH?, HO2?, O2?, O22?, S2?, F?, Cl?, Br?, I?, NO3?, NO2?, SO42?, SO32?, PO43?, N3?, CN?, NR3, NCS?, RCN, RS?, RCO2?, RO?, and with R being hydrogen or a C1 to C6 alkyl group; p is an integer from 1 to 4; q is an integer from 1 to 2; r is an integer from 0 to 6; Y is a counter ion; and s is the number of counter ions. The invention also relates to the use of said concentrated detergent composition as a warewashing detergent for the removal of starch soil.Type: GrantFiled: April 11, 2018Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventors: David Dotzauer, Tobias Foster, David W. Gohl, Dirk Kullwitz, John Mansergh
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Patent number: 10252926Abstract: This disclosure provides methods and compositions for removing COD-causing contaminants from water, such as cosmetic product manufacturing wastewater and personal care product manufacturing wastewater. The methods involve controlling system parameters in order to hold iron as an iron(II) species. Iron(II) has increased solubility and therefore is more active against the specific contaminants present in the wastewaters.Type: GrantFiled: August 31, 2016Date of Patent: April 9, 2019Assignee: ECOLAB USA INC.Inventors: Nugraha Yohanes Arifpin, Isa Alfadila
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Patent number: 10253279Abstract: A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include, but are not limited to, polyethylene oxide and polyacrylamide.Type: GrantFiled: May 15, 2017Date of Patent: April 9, 2019Assignee: Ecolab USA Inc.Inventors: Charles A. Hodge, Christopher M. McGuirk, Mark D. Levitt, Dale Larson, Elizabeth R. Kiesel, Amanda R. Blattner