Patents Assigned to Diversey, Inc.
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Patent number: 10900132Abstract: A neutralization cell is provided which may be used to increase a pH level of a chlorine solution. The neutralization cell includes a neutralization anode, a neutralization cathode, an inlet, and an outlet. The neutralization anode and the neutralization cathode are positioned to divide the neutralization cell into a middle area between the neutralization anode and the neutralization cathode, an anode area on a side of the neutralization anode furthest from the neutralization cathode, and a cathode area on a side of the neutralization cathode furthest from the neutralization anode. The inlet directs the chlorine solution into the neutralization cell by directing an incoming flow of the chlorine solution into the anode area. The outlet directs the chlorine solution out of the neutralization cell by directing an outgoing flow of the chlorine solution from the cathode area.Type: GrantFiled: January 25, 2018Date of Patent: January 26, 2021Assignee: Diversey, Inc.Inventors: Jan Eduard Veening, Lambertus Gerardus Petrus van der Heijden
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Patent number: 10858249Abstract: Methods for stabilizing one or more peroxide compounds in solution comprising adding to the solution an effective amount of at least one compound selected from the group comprising (i) cyclic carbonates; (ii) poly-phosphonic acid chelating agents and salts thereof, and alkaline pH adjusting agents with a pKb value of up to 3.0, wherein the w/w ratio of the poly-phosphonic acid chelating agent or salt thereof to alkali or alkaline earth metal hydroxide is from about 1:1 to about 50:1; and (iii) mixtures thereof. Also disclosed are solutions comprising the above compounds, uses of the above compounds to stabilize peroxide compounds in solutions, and compounds recited above for use as novel stabilizers.Type: GrantFiled: November 17, 2017Date of Patent: December 8, 2020Assignee: Diversey, Inc.Inventor: Faraz Ahmadpour
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Patent number: 10850241Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a diluent from a container. The dispenser includes two slidable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.Type: GrantFiled: December 31, 2018Date of Patent: December 1, 2020Assignee: Diversey, Inc.Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
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Publication number: 20200345005Abstract: A synergistic disinfectant composition comprises a C1-8 organic acid, an amino acid based surfactant, an anionic surfactant, and a stabilizing agent. The C1-8 organic acid may include two or more types of the C1-8 organic acids with at least one of the C1-8 organic acids is alpha hydroxyl acid. The disinfectant composition has an antimicrobial activity of log reduction of at least 2 under Biocidal Product Registration (BPR) standard EN13727, EN1276, EN13624 or EN1499, and/or the EPA standard that applies the “Quantitative Methods for Evaluating the Activity of Microbicides used on Hard, Non-Porous Surface” issued by the Organisation for Economic Co-operation and Development (OECD). In addition, the disinfectant composition may be stable during storage and retain their antimicrobial activity after at least one month at 40° C. When desired, the synergistic disinfectant composition may further comprise an oxidizing agent.Type: ApplicationFiled: December 13, 2019Publication date: November 5, 2020Applicant: Diversey, Inc.Inventors: Farida H. Tinwala, Xiaobao Li, Decio R. Silva, Jr., Yogaraj Nabar, Arnoud Ubald Maria Gengler
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Patent number: 10782682Abstract: A Real Time Locating System (RTLS) hygiene management and monitoring system for individuals and companies to manage and monitor the hygiene of their surroundings. In some embodiments of the invention, RTLS is used to monitor and manage cleanliness of rooms and surfaces and the location of cleaning supplies and cleaning personnel. The invention provides improved efficiency and quality of hygiene services. For instance, the invention can enable prioritization of cleaning, improve efficient use of cleaning supplies and cleaning personnel, track short and long term cleaning operations, and provide insight into ineffective cleaning.Type: GrantFiled: December 19, 2017Date of Patent: September 22, 2020Assignee: Diversey, Inc.Inventors: Anderson Chung Kong Li, Anup Bhagyanji
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Patent number: 10743735Abstract: A cleaning device comprises an upper cleaning solution tank comprising an outlet, a motorized chassis located beneath the solution tank and an electronics compartment defined at least partly by splash shields and a drip shield. The splash shields define a top and sides of the electronics compartment, and the drip shield defines a bottom side of the electronics compartment and includes at least one drip hole smaller than 2 mm in diameter. A wire opening in the splash shields includes a protective cover overlying the opening, the protective covering containing at least one passage facing in a direction opposite to the solution tank allowing a wire to pass through the passage, through the wire opening, and into the electronics compartment. Fluid lines extend from the outlet towards a bottom of the cleaning device and exterior to the electronics compartment. An enclosed electronics unit may also include wire openings and protective covers.Type: GrantFiled: January 12, 2017Date of Patent: August 18, 2020Assignee: Diversey, Inc.Inventor: Frank Chudkosky
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Patent number: 10690254Abstract: A selector valve assembly for use in conjunction with an eductor dispensing system which reduces the incidence of product carry-over when the valve is moved from one position to another. The selector valve assembly also reduces the incidence of improper dispensing. In a preferred manner, the selector valve assembly has a single valve member and accommodates four product inlet lines for selectively passing chemical concentrate to two eductors. The selector valve assembly is composed of a minimum of ports, thereby reducing maintenance and cost.Type: GrantFiled: August 15, 2017Date of Patent: June 23, 2020Assignee: Diversey, Inc.Inventors: Steven E. Schiller, James H. Lohr, Paul J. Larson
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Patent number: 10662393Abstract: The presently disclosed subject matter Is directed to formulations for lubricating a conveyor belt used in beverage packaging. One of the disclosed lubricant compositions comprises water, at least one amphoteric surfactant, at least one anionic surfactant and at least one non-ionic surfactant. Also disclosed is a system for applying a lubricant to a conveyor belt and a method for lubricating a conveyor belt.Type: GrantFiled: May 4, 2016Date of Patent: May 26, 2020Assignee: Diversey, Inc.Inventors: Nathalie Gérard, Stefan Grober, Markus Wloka, Henry Von Rège, Chivukula V. S. N. Murthy, Hemant Godbole
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Publication number: 20200138995Abstract: Provided is a decontamination apparatus for rendering an object pathogen reduced. The decontamination apparatus includes a frame to be positioned in suitable proximity to the object to enable the decontamination apparatus to perform a decontamination process that achieves at least a predetermined minimum level of pathogen reduction on the computer peripheral. A light source coupled to the frame to be transported along a decontamination path emits ultraviolet light suitable to deactivate at least a portion of a pathogen population on the computer peripheral. A shield interferes with transmission of the ultraviolet light in directions generally away from the computer peripheral, and a controller operates the light source and transports the light source along the decontamination path during the decontamination process.Type: ApplicationFiled: March 21, 2018Publication date: May 7, 2020Applicant: Diversey, Inc.Inventor: Roderick M. DAYTON
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Patent number: 10633545Abstract: A chemically-strippable, alcohol-resistant floor coating contains a crosslinked polymer, an alkali soluble resin, and an amine functional compound. The coating exhibits a Strippability Level of at least 40% after 300 cycles in a solvent on an abrasion machine, and an Ethanol Resistance of at least 60 percent, as measured by a 60° Gloss Retention Test. A floor coating composition comprising an aqueous dispersion of a crosslinkable polymer, an alkali soluble resin, an amine functional compound, and a crosslinker can be applied to a floor to make the coating.Type: GrantFiled: August 31, 2016Date of Patent: April 28, 2020Assignee: Diversey, Inc.Inventors: Anthony Merten, Harry T. Mills, Andrew Movrich, Eric Loterbaugh
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Patent number: 10606286Abstract: A dispenser system including a source of chemical concentrate, a source of diluent, and a mix chamber in fluid communication with the source of chemical concentrate via a first line and with the source of diluent via a second line to mix chemical concentrate and diluent to form a dilution. The dispenser system also includes one or more metering devices disposed in one or both of the first line and the second line, a discharge fluidly coupled to the mix chamber to deliver the dilution to a downstream receptacle, and a control system in communication with the one or more metering devices. The control system is programmed to adjust a concentration of chemical concentrate in the dilution via control of the one or more metering devices based on an environmental factor affecting a physical environment to be cleaned using the dilution.Type: GrantFiled: June 25, 2018Date of Patent: March 31, 2020Assignee: Diversey, Inc.Inventors: Robert-Jan Uhlhorn, Andrew J. Cocking, David Holden, Martin Cooper, Michael Brudenell, Barry Hague
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Patent number: 10576486Abstract: A fluid dispenser for containing and dispensing metered amounts of fluid that includes a reservoir for containing fluid and a chamber positioned substantially within the reservoir for containing a quantity of the fluid. The fluid dispenser additionally includes a piston that is moveable within the chamber to draw fluid into the chamber when the piston is moved in a first direction with respect to the chamber, and to discharge fluid from the chamber when the piston is moved in a second direction opposite the first direction. Further, the fluid dispenser includes a user-manipulatable control coupled to the piston and rotatable about an axis to select one of at least two different metered quantities of fluid to be dispensed. The user-manipulatable control is further movable to move the piston relative to the chamber along the axis to selectively dispense the selected metered quantity of fluid.Type: GrantFiled: July 17, 2018Date of Patent: March 3, 2020Assignee: Diversey, Inc.Inventors: Garry W. Crossdale, Andrew Swain, Martin Cooper, Michael H. Bertucci, Barry Hague, Guy Thornhill
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Patent number: 10520123Abstract: An interconnector system (10) for coupling a first hollow body to a second hollow body allows fluid communication between the hollow bodies. The interconnector system (10) includes a valve interconnector (14) and a receiver interconnector (12). The receiver interconnector (12) has a sliding seal sleeve (20) that slides relative to a hollow post (18). The design of the receiver interconnector (12) ensures that the valve interconnector (14) cannot be decoupled from the receiver interconnector (12) without the seal sleeve (12) sealing closed the liquid passageway (46) through the hollow post (18). Also included is a hollow body having a coupling device thereon.Type: GrantFiled: February 24, 2016Date of Patent: December 31, 2019Assignee: Diversey, Inc.Inventors: Lambertus Gerardus Petrus Van Der Heijden, Jasper de Vries, Victor Laurentius Maria Driever
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Patent number: 10512929Abstract: A cable guide for improving performance and longevity of a dispenser actuator for remotely operating a dispensing unit with a flexible cable connected between a valve of the dispensing unit and the actuator. The cable opens or closes the valve by manipulating the actuator adjacent the discharge end of the tube. The guide is positioned within the actuator in physical contact with the cable. The guide may comprise a thin arched body extending upward from a leading edge to a peak and downward to a trailing edge. The cable can slide over the guide as the the actuator operates the valve. The guide prevents the cable from bending with a small bend radius, e.g., smaller than five or ten or even twenty times a diameter of the cable as the the actuator operates the valve. Methods are disclosed for assembling the actuator with the cable guide.Type: GrantFiled: February 4, 2019Date of Patent: December 24, 2019Assignee: Diversey, Inc.Inventors: Joachim Gerrit Ramp, Michel Schumacher
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Publication number: 20190351085Abstract: Provided is a decontamination apparatus that includes a motorized base with a transport system that is operable to autonomously move the decontamination apparatus. A plurality of UVC bulbs, each of which emits UVC light, are supported at a vertical elevation above the motorized base. A controller controls operation of the transport system to move the decontamination apparatus along a desired route while the UVC bulbs are energized during a decontamination process.Type: ApplicationFiled: June 3, 2019Publication date: November 21, 2019Applicant: Diversey, Inc.Inventor: Roderick Dayton
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Publication number: 20190351086Abstract: Provided is a method and an apparatus for indicating minimum exposure of a surface to UVC light emitted by a source during a decontamination process to achieve a desired level of pathogen reduction. The apparatus includes a photochromic material to be applied to, or applied adjacent to the surface. The photochromic material is to exhibit a visible response to receiving the minimum exposure to the UVC light, and exhibit the visible response to a lesser extent after the photochromic material ceases to be exposed to the UVC light emitted by the source. A protective layer of material that is substantially transparent to the UVC light emitted by the source is positioned over the photochromic material to be disposed between the source and the photochromic material during the decontamination process.Type: ApplicationFiled: August 5, 2019Publication date: November 21, 2019Applicant: Diversey, Inc.Inventor: Roderick M. Dayton
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Patent number: 10472526Abstract: A peelable surface coating system comprises a multilayer peelable surface coating adhered to multi-section substrate with joints between sections. The multilayer peelable surface coating has strength and flexibility layers and a wear layer. Each strength and flexibility layer has a thickness of <0.6 mil and a Konig hardness of <40 seconds. The wear layer has a Konig value of >60 seconds and a thickness of from 0.2 to 3 mils. The strength and flexibility layers have a combined total thickness of 3.3 to 6 mils. The peelable coating system spans joints between sections and is peelable from both the substrate and the joints, and has an elongation (E %) of >350%, a break force maximum load (BF gm-Force) of >3000 gm-Force, a total thickness (T mils) of from 3.5 to 10 mils, and wherein: (E %)×(BF gm-Force)×(T mils)>4×106.Type: GrantFiled: October 13, 2015Date of Patent: November 12, 2019Assignee: DIVERSEY, INC.Inventors: Michael T. Sarkis, Anthony Merten, Andrew Movrich
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Patent number: 10472237Abstract: An aqueous composition includes an activator, a chlorite ion source, and water. The aqueous composition is alkaline. The aqueous composition produces chlorine dioxide upon contact with an acid. A method of producing chlorine dioxide includes contacting the aqueous composition with an acid.Type: GrantFiled: June 10, 2016Date of Patent: November 12, 2019Assignee: DIVERSEY, INC.Inventors: Henry von Rege, Ingo Mistele
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Publication number: 20190336630Abstract: Provided is an apparatus for disinfecting objects of various shapes and sizes. The apparatus includes a housing enclosing a disinfecting chamber, and an ultraviolet light source arranged to emit ultraviolet light into the disinfecting chamber to deactivate at least a portion of a biologically-active contagion present on the object. A peripheral wall of the housing that extends about a portion of the disinfecting chamber comprises an ultraviolet-reflective material so that the ultraviolet light impinging on the peripheral wall is reflected generally away from the peripheral wall and toward an interior of the disinfecting chamber. A door is adjustable between open and closed orientations. A floor at the bottom of the disinfecting chamber includes an ultraviolet-reflective surface that reflects the ultraviolet light impinging on the floor generally away from the floor toward the interior of the disinfecting chamber.Type: ApplicationFiled: July 22, 2019Publication date: November 7, 2019Applicant: Diversey, Inc.Inventor: Roderick M. Dayton
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Patent number: D875534Type: GrantFiled: December 15, 2017Date of Patent: February 18, 2020Assignee: Diversey, Inc.Inventors: David J. Holden, Jonathan D. Bradshaw, Barry Hague, Michael Bertucci, Lambertus Gerardus P. Van Der Heijden