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 27, 2020
Date of Patent:
May 25, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Junzhong Li, Richard K. Staub, David D. McSherry, Keith G. LaScotte, Steven J. Lange, Frank Everts
Abstract: The invention includes ware detergent compositions which prevent buildup of precipitates and also surprisingly provides significant metal protection of items exposed to alkaline detergent composition. According to the invention alkaline ware detergents may include an effective amount of amino carboxylate. Surprisingly, detergents which included amino carboxylate also provided significant metal protection against corrosion, even when traditional corrosion inhibiting components are reduced.
Type:
Grant
Filed:
May 23, 2019
Date of Patent:
May 25, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Lisa Maureen Sanders, Andrew M. Jensen, Kristopher Hodgson
Abstract: In situ cleaning systems and methods of use are disclosed and provide cleaning use solutions with minimal chemical additives providing environmentally-friendly cleaning compositions. The in situ cleaning system provides one or more in situ cleaning components, including water treatment components, oxidizing agent generating component and/or alkalinity generating component, providing a cleaning use solution to a washing system.
Type:
Grant
Filed:
February 11, 2019
Date of Patent:
May 25, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Kim R. Solomon, Keith E. Olson, Erik C. Olson, Michael S. Rischmiller
Abstract: Systems for analyzing and monitoring deionization tank system performance in a fluid flow system and generating delivery schedules for servicing deionization tanks can include a conductivity sensor and a fluid flow meter. Data regarding the amount and conductivity of fluid flowing through the deionization tank system can be used to predict a remaining capacity of the deionization tank system. A central server can determine the remaining capacity of deionization tank systems at a plurality of service locations. The central server can generate a delivery schedule for servicing deionization tank systems at each of the plurality of service locations based on the determined remaining capacities. Other parameters can be used to optimize efficiency of the delivery schedule while meeting the needs of each of the service locations.
Type:
Grant
Filed:
September 12, 2016
Date of Patent:
May 25, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Ashish Agarwal, Kenneth R. Hecimovich, Raymond H. Perdue, David A. Ambrose, Chen Yao, Michael K. Antenore
Abstract: The present disclosure generally relates to the field of pest elimination including all life stages of bed bugs. The present disclosure includes articles, systems, and methods of heat treatment to target and kill pests.
Type:
Grant
Filed:
July 31, 2018
Date of Patent:
May 25, 2021
Assignee:
Ecolab USA Inc.
Inventors:
William J. Pattison, S. John Barcay, Jason G. Lang, Christopher C. Wagner, Christopher D. Diller, Joelle F. Olson
Abstract: Improved sparge compositions for froth flotation separation, methods of using them, and uses thereof are described. The compositions are suitably used in the froth flotation of particulate material containing ultrafine particles, and are well suited to the froth flotation separation of finely comminuted poor (low-grade) ores. The sparge compositions comprise functionalized silicone containing functionality that is tailored to the chemical nature of a beneficiary or a gangue in the ore. Sparging of the compositions effects improved recoveries and purities of beneficiaries. Sparge compositions and functionalized silicones suitable for the froth flotation of iron ores containing silica and/or silicate impurities are described. Sparge compositions and functionalized silicones suitable for the froth flotation of ores containing sulfur compounds such as sulfides are also disclosed.
Type:
Grant
Filed:
December 13, 2017
Date of Patent:
May 25, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Jianjun Liu, Daniel Hay, Jaqueline Herrera, Kevin O'Brien, Eric Bauch, Glenda Vale
Abstract: Methods of and systems for removing organic substance from condensate generated from an industrial evaporation process are provided. The condensate comprises water and the organic substance. The methods and systems provide solutions related to enthalpy recovery of industrial evaporation processes such as, for example, sugar cane juice evaporation processes, dairy evaporation processes, coffee processing evaporation processes, fruit juice evaporation processes, soup evaporation processes, and chemical industry evaporation processes.
Abstract: Solid laundry fabric softening compositions for laundry applications of use are disclosed. In particular, solid laundry fabric softening compositions combining quaternary dialkyl actives with low iodine values and silicone provide softness without causing any significant yellowing or loss of water absorption or wicking to the treated linen. The solid laundry fabric softening compositions can be provided as a multi-use block having uniform dispensing rates and without block sloughing. Beneficially, the combination of processing aids for solidification comprising one or more of (A) polyethylene glycol and an acidulant, (B) a surfactant and an acidulant, or (C) polyethylene glycol, a surfactant and an acidulant, are combined with the quaternary ammonium compounds and silicone to provide the stable solid composition.
Abstract: Provided is a method for detecting the presence of bacterial spores by measuring adenosine diphosphate (ATP) production over time. Spores are detected by converting adenosine monophosphate (AMP) and adenosine diphosphate (ADP) to ATP.
Abstract: Alkaline sprayable aqueous compositions for cleaning, sanitizing and disinfecting are disclosed. In particular, the sprayable compositions include an inverse emulsion polymer for modifying the viscosity of the composition and provide numerous benefits over dispersion polymer compositions used for rheology modification to reduce misting and respiratory inhalation of cleaning compositions. Compositions and methods of cleaning using the compositions having reduced amounts of airborne particulates of the composition during spray applications are provided.
Type:
Grant
Filed:
July 10, 2019
Date of Patent:
May 18, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Victor Fuk-Pong Man, Derrick Anderson, Paul Christian, Benjamin Crew, Xinyu Huang, Charles Allen Hodge, Amanda Ruth Blattner
Abstract: Creping adhesives and processes for making and using same. In some embodiments, the creping adhesive can include a solvent, a modified polyvinyl alcohol, and a crosslinked resin. The crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and propanediyl moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and secondary crosslinking moieties, where the primary crosslinking moieties can be derived from a first functionally symmetric crosslinker and the secondary crosslinking moieties can be derived from a second functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker.
Type:
Application
Filed:
November 6, 2020
Publication date:
May 13, 2021
Applicant:
ECOLAB USA INC.
Inventors:
Ashish Dhawan, David J. Castro, Gary S. Furman, Christopher Kaley
Abstract: 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 to 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.
Abstract: The present invention relates to a method of washing textile articles that 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:
Grant
Filed:
February 20, 2019
Date of Patent:
May 4, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Russell Shawn Berman, Max Donald Harper, Joel Monroe Madenwald, Carl Henry Mattson
Abstract: Stabilized use solutions of low phosphorus, alkali metal carbonate detergents employing enzymes for cleaning compositions are disclosed. In particular, the present invention is a composition for, and method of, removing soils, preventing redeposition of protein soils and reducing foam, using stabilized enzyme cleaning compositions, namely use solutions of the same.
Type:
Grant
Filed:
June 6, 2018
Date of Patent:
May 4, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Wendy Chan, Jennifer Stokes, Lyndal Jensen, Carter M. Silvernail, Terrence P. Everson, Graig Legatt, Nathan Richard Ortmann, Devon Beau Hammel
Abstract: The present invention generally relates to fluorescent marking compositions and their use to determine whether a surface has been cleaned. More particularly, the marking compositions comprise fluorescent polymers.
Type:
Grant
Filed:
July 13, 2020
Date of Patent:
May 4, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Joseph Wegner, Erin Brown, Jeffery Atkins, Paul Zinn, Robert Walicki, Lanhua Hu
Abstract: The disclosed systems and method utilize the autofluorescence, optic imaging, and heat transfer resistance technologies to monitor the same simulated surface area for deposits. The systems and methods may provide continuous monitoring, detection, characterization and quantification of deposits. Utilizing this information, an associated control system may initiate alarms, initiate a chemical treatment operation, and adjust corresponding chemical treatment and preventive protocols to minimize and/or eradicate the issue.
Type:
Application
Filed:
October 23, 2020
Publication date:
April 29, 2021
Applicant:
Ecolab USA Inc.
Inventors:
Kun Xiong, Xuejun Wang, William A. Von Drasek, Brandon Davis
Abstract: Methods and compositions useful for improving drainage in a fluff pulp drying process are provided. The methods and compositions comprise alkyl ether sulfate and ethylene oxide/propylene oxide copolymer. In particular, the methods and compositions can improve drainage of fluff pulp in fluff pulp drying processes.
Type:
Grant
Filed:
March 8, 2018
Date of Patent:
April 27, 2021
Assignee:
ECOLAB USA INC.
Inventors:
Luiz Wanderley Bratfisch Pace, Gary Samuel Furman, Jr., André Messias Krell Pedro, Kraig R. Kent
Abstract: A method of enhancing paper strength properties is provided. The method comprises treating a paper sheet precursor with a polyaluminum salt, and a strengthening agent, wherein the strengthening agent comprises a dialdehyde-modified polyacrylamide copolymer and a polyacrylamide copolymer. The polyaluminum salt may be polyaluminum chloride. The methods have been demonstrated to provide, among other things, improvements in retention, strength, and dewatering.
Abstract: Alkaline or neutral viscoelastic cleaning compositions are disclosed which use non polymer thickening agents. According to the invention, cleaning compositions have been developed using viscoelastic surfactants in a neutral, acidic or alkaline cleaning formulations. These provide the dual benefit of thickening as well as an additional cleaning, thereby improving performance. Applicants have also identified several pseudo linking agents which when, used with viscoelastic surfactants provide viscoelasticity in alkaline cleaning compositions.
Type:
Grant
Filed:
February 11, 2019
Date of Patent:
April 13, 2021
Assignee:
Ecolab USA Inc.
Inventors:
Victor Fuk-Pong Man, Michael Charles Denoma, Yvonne Marie Killeen, Susan Maloney Viall
Abstract: The present invention relates to mildly alkaline bathroom and/or hard surface cleaners providing improved foam performance. In particular, a concentrated, preferably disinfecting, high performance foaming cleaning composition is disclosed which can reduce or eliminate the need for scrubbing on bathroom and other hard surfaces. Methods of use are further disclosed for bathroom and/or other hard surface cleaning. The foam has increased stability for a period of time, followed by dissipation with an audible “crackling” sound and easy rinsability.