Patents Assigned to Ecolab
  • Patent number: 10557106
    Abstract: Stabilized compositions employing a binding system for improving shelf stability of an activated bleach composition containing a peroxygen source and a catalyst activator are disclosed. Stabilized compositions employ a binding system comprising an anionic surfactant for a solid formulation of a catalyst activator and peroxygen source to provide shelf stability for an activated bleach composition. Methods of formulating and use are further disclosed.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: February 11, 2020
    Assignee: Ecolab USA Inc.
    Inventors: David Dotzauer, Thomas R. Mohs, Krista Kutz, Devon Beau Hammel
  • Patent number: 10550355
    Abstract: The invention relates to an aqueous foaming cleaning composition for removing soil at low temperatures from a surface to be cleaned, characterized in, that the aqueous foaming cleaning composition comprises: a linear and/or branched C12-alkyl dimethylamine oxide or C12-alkyl diethylamine oxide or C12-alkyl methylethylamine oxide; a linear and/or branched C14-alkyl dimethylamine oxide or C14-alkyl diethylamine oxide or C14-alkyl methylethylamine oxide; at least one anion tenside of: a dodecyl (oxyethylen)w sulfat, wherein w represents an average addition mole number ranging from about 1 to about 10, and/or at least one polyoxyalkylene alkyl ether carboxylic acid or salt thereof represented by formula (I): RO-(AO)n?1-A?-COOmM (I) wherein, R represents a linear and/or branched alkyl group having about 8 to about 18 carbon atoms; AO represents an alkylene oxy group having about 2 to about 4 carbon atoms; n represents an average addition mole number ranging from about 1 to about 20; A? represents an alkylene group
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: February 4, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Tillmann Kleine, Michael Schmidt, Gunnar Nöding, Daniela Richter, Christine Fehlis, Virginie Maas, Claudia Caussin De Schneck
  • Patent number: 10550354
    Abstract: Surfactant systems and compositions incorporating the same are disclosed for use as rinse aids on plastics and other wares. The surfactant systems and compositions include both liquid and solid formulations, along with methods of use for treating plastics and other wares. The surfactant systems and compositions provide synergistic combinations allowing lower actives in composition formulations of the plastic-compatible surfactant systems providing good sheeting, wetting and drying properties.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: February 4, 2020
    Assignees: Ecolab USA Inc., BASF SE
    Inventors: Janel Marie Kieffer, Terrence P. Everson, James S. Dailey, Thomas Gessner, Juergen Tropsch
  • Patent number: 10549440
    Abstract: An apparatus for cutting polymer includes a rotor having a base with a first side and a second side opposite the first side. The rotor includes an outer annular wall extending from the first side and defining a number of slots, an inner annular wall defining a number of slots and extending from the first side and surrounded by, and spaced apart from, the outer annular wall. The rotor also includes blades extending from the first side and positioned within the inner annular wall. A circular-shaped stator also defines a number of slots. At least a portion of the stator is positioned in a space between the outer annular wall and the inner annular wall of the rotor.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: February 4, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Richard Lee Binks, Zachary Wilson Logan, Cheng-Sung Huang, Camdon J. DePaolo
  • Patent number: 10549922
    Abstract: A device for maintaining a pneumatic conveyance line can include a body having one or more wings. In some examples, the body is configured to be positioned between opposing rails of a pneumatic conveyance track with the one or more wings positioned on a respective opposing rail of the track. The wings can carry one or more agents for at least one of cleaning and lubricating the track. As the device is pushed along the track, the device can clean and/or lubricate the track.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: February 4, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Matthew Albert Bilski, Chad Aaron Thompson, Jill Kristen Hodowanic, Pablo Segovia, Brian Joseph Doffing
  • Patent number: 10550315
    Abstract: Disclosed herein are compositions and methods for delaying crosslinking of aqueous crosslinkable polymers such as polysaccharides in injectable compositions for hydraulic fracturing and related applications. The compositions and methods provide delayed crosslinking at high temperatures and pressures, such as those encountered by hydraulic fracturing compositions injected into subterranean environments. Compositions include injectable solutions comprising a competing agent that is a reaction product of a dialdehyde having 2 to 4 carbon atoms with a non-polymeric cis-hydroxyl compound. Provided are methods of making and using delayed-crosslinking compositions comprising crosslinker compositions containing zirconium complexes and the competing agents.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: February 4, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Christopher Waller, Kirk E. Wells, Trinh Tran, Pablo Munoz
  • Patent number: 10549245
    Abstract: An apparatus and method for creating and dispensing a solution formed of a solid product which is eroded or dissolved in a liquid, which may include methods for creating turbulent flow of the liquid. The apparatus includes an inlet portion for introducing the liquid into the dispenser system, a solution forming assembly, and an outlet portion for dispensing the solution. The solution forming assembly may include a support structure configured to support the solid product, and a reservoir coupled to the support structure, the reservoir configured to hold the liquid and allow flow of the liquid into and out of the reservoir, the reservoir including a base and one or more sidewall portions. The reservoir further including one or more liquid inlets located in the one or more sidewall portions configured to introduce liquid into the reservoir to contact the solid product and create the solution.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: February 4, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Jared R. Freudenberg, Ryan Jacob Urban, John David Morey
  • Publication number: 20200031759
    Abstract: The disclosure provides compositions and methods that are useful in removing, lowering, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. In some embodiments, the compositions include one or more alkoxylated amino formaldehyde adducts.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 30, 2020
    Applicant: ECOLAB USA INC.
    Inventors: Prakasa Rao Anantaneni, Ryan Matthew Harrington, David Tarverdi, Lawrence J. Karas, Ravindranath Mukkamala, Subhasis De
  • Patent number: 10544282
    Abstract: Scavenging compounds and compositions useful in reducing sulfide emissions from polymer treated asphalt, such as polyphosphoric acid, are disclosed. The scavengers include hexamethyl-enetetramine, water-free triazine, and water-free 1,3,5-triazine derivatives of formula I. Methods of using the compositions to reduce hydrogen sulfide emissions from asphalt are also disclosed.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: January 28, 2020
    Assignee: ECOLAB USA INC.
    Inventors: Xiaowei Tong, Jennifer L. Sorrells, Prakasa Rao Anantaneni
  • Patent number: 10542751
    Abstract: The present invention relates generally to peroxyformic acid forming compositions, methods for forming peroxyformic acid, preferably in situ, using the peroxyformic acid forming compositions. The present invention also relates to the peroxyformic acid formed by the above compositions and methods. The present invention further relates to the uses of the peroxyformic acid, preferably in situ, for treating a surface or a target. The present invention further relates to methods for treating a biofilm using peroxyformic acid, including peroxyformic acid generated in situ.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: January 28, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, Allison Brewster, Richard Staub, Steven J. Lange, Taz Cheritu, Jonathan P. Fast, Catherine Hanson
  • Patent number: 10544054
    Abstract: A method for detecting and controlling the amount of cationic species in a water stream in accordance with embodiments of the present disclosure is carried out by adding a solution containing a pre-determined quantity of a fluorescent tracer to the sample of water stream to obtain a solution comprising a complex. The fluorescence emission spectra of the solution is measured for detecting the presence or absence of the cationic species based on the attenuation and shift of the emission peak in the range of 640 nm to 655 nm.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: January 28, 2020
    Assignee: ECOLAB USA INC.
    Inventors: Saugata Gon, Anoop Chengara
  • Patent number: 10538710
    Abstract: 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: Grant
    Filed: July 12, 2018
    Date of Patent: January 21, 2020
    Assignee: ECOLAB USA INC.
    Inventors: Jeffery Caleb Clark, Matthew Trevino, Lawrence J. Karas, Julian M. Gallardo, III, Prakasa Anantaneni, Rafaela Carvalhal Passos, Christopher Burrell, Geeta Rana
  • Patent number: 10538880
    Abstract: The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses that the water circulation system of pulping and papermaking process can be provided with non-ionic cellulose ether and cationic coagulant in lower amount, through which, the deposition of organic contaminants can be inhibited under the synergistic action of pre-coagulation and detackification.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 21, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Qing Qing Yuan, Qun Dong, Zhi Chen, Jian Kun Shen
  • Patent number: 10539620
    Abstract: Systems and methods for detection and analysis of battery condition information may be used with respect to, for example, battery powered hand hygiene product dispensers. The battery condition information may be used to identify potential low battery conditions, the type of dispenser, the type or form of product dispensed, and/or to detect occurrence of a battery replacement event in a hand hygiene product dispenser. The battery condition information may further be used to determine a number of dispenses remaining for a hand hygiene product dispenser. The battery condition information may further be used to provide battery condition information for battery operated hand hygiene product dispensers in hand hygiene compliance systems.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: January 21, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Joseph P. Erickson, Viktor Slobodyan
  • Patent number: 10533147
    Abstract: Applicants have developed a physically and chemically stable solid composition containing a soil release polymer and an acidulant. The sour step thus accomplishes both stain removal and residual alkalinity removal. A novel method of using a soil release polymer and an acidulant together in the same post wash step of a laundry wash process is also disclosed. The solid composition is physically stable, even during aqueous dispensing, i.e. non-slumping and non-weeping. The solid could be formed through a melt, cast, or pressed process.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: January 14, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Steven Lundberg, Jonathan P. Fast, Robert D. P. Hei
  • Patent number: 10532327
    Abstract: Methods of conditioning a membrane utilized for water purification are provided. The methods monitor membrane performance during water purification or membrane conditioning via fluorometric measurement. The monitoring allows for the detection of removal efficiency of the fluorescing substance. A conditioner is introduced in the feed stream to increase the detected removal efficiency of a fluorescing substance by the membrane. The conditioner generally extends the useful life of the membrane being conditioned.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: January 14, 2020
    Assignee: Ecolab USA Inc.
    Inventor: Seong-Hoon Yoon
  • Publication number: 20200010319
    Abstract: A method of controlling a chemical reaction is disclosed. The method may include feeding a solution at a first flow rate into a reactor and detecting a sound in the reactor using a sound sensor that is adjacent to the reactor. The sound sensor may convert the sound into a sound signal. After the sound signal is acquired, it is compared to a stored sound signal or a stored sound threshold to detect a reaction event. The method may include adjusting the flow rate of solutions into the reactor in response to the reaction event.
    Type: Application
    Filed: July 3, 2019
    Publication date: January 9, 2020
    Applicant: ECOLAB USA INC.
    Inventors: Kun Xiong, Nicholas Ryan Denny, Stephen Joseph Hinterlong, Emily Rader, David R. Papanek, Shawn Dalke
  • Patent number: 10529219
    Abstract: A system and associated processes monitor hand hygiene compliance. For example, the hand hygiene compliance system may monitor, analyze and report on hand hygiene compliance after usage of bathroom facilities. Usage of bathroom facilities is determined by sensing activation (e.g., flushing) of a toilet or a urinal. Each activation event gives rise to a hand hygiene opportunity, and should be followed by performance of a corresponding hand hygiene procedure in order for the hand hygiene opportunity to be deemed “compliant”. Performance of a hand hygiene procedure is determined by sensing actuation of a hand hygiene product dispenser. To determine whether a hand hygiene opportunity is compliant, the system may determine whether a dispenser actuation event occurred within a predetermined period of time from the activation event.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 7, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Brandon L. Herdt, Daniel R. Wald, Kyle D. Wood
  • Patent number: 10524470
    Abstract: Peroxyformic acid compositions for treatment and removal of biofilm growth and mineral deposits on membranes for energy services applications are disclosed. In particular, peroxyformic acid compositions are generated in situ or on site generation for the reduction and prevention, of biofilms and the mitigation of mineral buildup on the membranes. The compositions according to the invention are compatible with the membranes under application of use conditions.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: January 7, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, Cynthia Bunders, Richard Staub, Paul Frazer Schacht, Caleb Power, Ramakrishnan Balasubramanian, Robert J. Ryther, Catherine Hanson
  • Patent number: D872072
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: January 7, 2020
    Assignee: ECOLAB USA INC.
    Inventors: Daniel D. Anderson, Florian M. Witt, Steffen Beckmann