Patents Assigned to NCH Corporation
  • Patent number: 11858790
    Abstract: A pry bar assembly includes a plate that is elongated and has a first end, a second end, a first lateral edge, a second lateral edge, an upper surface and a lower surface. The plate includes a claw section, a chisel section and a middle section positioned therebetween. The claw section includes the first end and a rounded heel. The claw section includes a first portion and a second portion. The first portion is attached to the middle section and curves upwardly and away from the middle section in a semi-cylindrical shape to form the rounded heel. The second portion extends downwardly from the first portion. The chisel section is angled upwardly from the middle section. The upper surface has an elongated crest therein that is spaced from the first and second lateral edges and extends along a length of the middle section and into the chisel section.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: January 2, 2024
    Assignee: NCH Corporation
    Inventor: Edward Lenart
  • Patent number: 11805800
    Abstract: A composition and method for activating probiotic spores in food and beverage products, such as steeped teas, coffee, soups, and sauces. A nutrient-germinant composition comprises one or more L-amino acids, optionally one or more buffers to maintain the pH of the composition when added to water in a range of around 6-8, optionally D-glucose, D-fructose, or both D-glucose and D-fructose, and optionally, an osmoprotectant. The nutrient-germinant composition, one or more species of Bacillus spores, and a food or beverage product may be pre-mixed in any combination. Water is added to the mixture and heated to a temperature range of 42 to 100° C. to germinate the probiotic spores prior to being consumed.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: November 7, 2023
    Assignee: NCH Corporation
    Inventors: Jordan E. Church, Gabriel F. K. Everett, Charles Greenwald, Lester Levy, Jr., Judy Pruitt, Amanda Rosmarin, Daniel Aberle, George Aboagye
  • Patent number: 11661365
    Abstract: A composition and method of inhibiting corrosion and white rust on metal components in a water system. The composition preferably comprises an amino-acid based polymer (most preferably a polyaspartic acid or a salt thereof), hydroxyphosphonoacetic acid, and a second phosphonic acid (preferably a phosphonocarboxylic acid), and does not require the use of regulated metals. The composition is effective even in the presence of biocides. A preferred method of inhibiting white rust comprises adding an amino-acid based polymer or hydroxyphosphonoacetic acid or both to the water system. A preferred method of inhibiting corrosion or white rust comprises adding an amino-acid based polymer, hydroxyphosphonoacetic acid, and a phosphonocarboxylic acid to the water system. Preferably the active concentrations are at least 3 ppm each of the amino-acid based polymer and hydroxyphosphonoacetic acid when added to a volume of water in the water system.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: May 30, 2023
    Assignee: NCH Corporation
    Inventors: Marta Drewniak, Lyle H. Steimel
  • Patent number: 11661563
    Abstract: An extremely rheopectic sulfonate-based grease composition and method comprising adding overbased calcium sulfonate, overbased magnesium sulfonate, and a facilitating acid, using a particular type of overbased calcium sulfonate and/or methods for adding overbased calcium sulfonate relative to the magnesium sulfonate and facilitating acid to favor the reaction between the magnesium sulfonate and facilitating acid. A preferred overbased calcium sulfonate comprises benzene rings having multiple alkyl groups. Preferred methods comprise (1) adding all calcium sulfonate after adding the magnesium sulfonate and facilitating acid, (2) adding a first portion of calcium sulfonate with the magnesium sulfonate before adding the facilitating acid and a second portion of calcium sulfonate after the facilitating acid, and/or (3) one or more calcium sulfonate delay periods relative to adding the facilitating acid.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: May 30, 2023
    Assignee: NCH Corporation
    Inventors: J. Andrew Waynick, Alisha Farrington, Deon Copeland
  • Patent number: 11608283
    Abstract: A method for improving the quality of pond water used in aquaculture applications by adding to the pond water active bacteria that are preferably germinated from spores on site using a nutrient-germinant composition and an incubation method for increased spore germination efficiency, in combination with a nitrification enhancement agent such as calcium carbonate or calcified seaweed, and an optional reaction surface area modifier such as calcified seaweed or plastic or metal particles or fragments. The nutrient-germinant composition comprises L-amino acids, D-glucose and/or D-fructose, a phosphate buffer, an industrial preservative, and may include bacteria spores (preferably of one or more Bacillus species) or they may be separately combined for germination. The incubation method comprises heating a nutrient germinant composition and bacteria spores, to a temperature range of 35° C. to 60° C.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: March 21, 2023
    Assignee: NCH Corporation
    Inventors: Charles Greenwald, Gabriel F. K. Everett, Judy Pruitt, Amanda Rosmarin, Jordan Church, Daniel Aberle, George Aboagye, Skylar Rae White, Haibo Cao, Christopher Zetena, Kelly A. Gillespie
  • Patent number: 11576937
    Abstract: A probiotic composition and method for activating probiotic spores for consumption by a human to reduce inflammation in or treat inflammatory conditions in the gut. A probiotic composition comprises a nutrient-germinant composition, one or more species of Bacillus spores, and optionally a food or beverage product, which are mixed or pre-mixed in any combination. A nutrient-germinant composition comprises one or more L-amino acids, optionally a source of potassium ions, and optionally one or more buffers, if the source of potassium ions is not also a buffer. A method of activating the spores comprises heating the probiotic composition or food or beverage containing the probiotic composition to a temperature range of around 42° C.-100° C., more preferably 70° C.-85° C. prior to being administered to ingested. Dosing the probiotic composition at around 1 to 4 grams per day over a treatment cycle can reduce indicators of inflammation by at least 10-20% or more.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: February 14, 2023
    Assignee: NCH Corporation
    Inventors: Gabriel F. K. Everett, Jordan E. Church, Charles J. Greenwald, Amanda K. Rosmarin
  • Patent number: 11484556
    Abstract: A nutrient-germinant composition to aid in spore germination and a method for increased spore germination efficiency. The composition comprises L-amino acids, D-glucose and/or D-fructose, a phosphate buffer, an industrial preservative, and may include bacteria spores or they may be separately combined for germination. The method comprises providing a nutrient-germinant composition and bacteria spores, preferably of one or more Bacillus species, and heating to a preferred elevated temperature range of 41° C. to 44° C. for an incubation period of around 2 to 60 minutes. The nutrient-germinant composition is preferably in a concentrated liquid form that is diluted just prior to initiating the germination/incubation method at the point of use. The method may also include dispensing a germinated spore solution to a point-of-use/consumption, such as animal feed, water, or bedding, or a wastewater system or drain.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: November 1, 2022
    Assignee: NCH Corporation
    Inventors: Gabriel F. K. Everett, Charles Greenwald, Judy Pruitt, Amanda Rosmarin, Jordan Church, Daniel Aberle, George Aboagye
  • Patent number: 11448584
    Abstract: A quick release corrosion coupon holder system comprising a shaft and a clip configured to pivot between open and closed positions to securely hold an end of a corrosion coupon. Preferably, no nuts, bolts, or removable parts are required to install or remove a coupon from the holder. Preferably a spring is disposed between the shaft and clip with one or more attached legs or a separate pin configured to secure the clip to the shaft and act as a fulcrum. An optional inwardly extending projection may be inserted through an aperture on the coupon. An optional spacer creates a gap between the shaft and clip to accommodate the thickness of a coupon. Preferably a lip and shoulder pair on the clip and an opposing lip and shoulder pair on the shaft contact front and back surfaces of the coupon, limiting contact surface area between the holder and coupon.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 20, 2022
    Assignee: NCH Corporation
    Inventor: James William Howard
  • Patent number: 11401500
    Abstract: A system and method for generating an incubated bacteria solution by heating a nutrient germinant composition and bacteria, including at least one species in spore form, to a preferred temperature a range of 35-50° C. for 2-60 minutes using exothermic chemical reaction heat. An incubated bacteria solution is preferably generated at or near a point-of-use in an aquaculture, agriculture, wastewater, or environmental remediation application. The nutrient-germinant composition comprises L-amino acids, optionally D-glucose and/or D-fructose, a buffer, an industrial preservative, and may include bacteria spores (preferably of one or more Bacillus species) or they may be separately combined for incubation. A first chemical contained in a pouch is activated by contact with a second chemical, water, or air in a flameless heater to initiate exothermic reaction to provide incubation heat.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 2, 2022
    Assignee: NCH Corporation
    Inventors: Charles Greenwald, Ivy Jones, John Knope
  • Patent number: 11339302
    Abstract: A stripping composition and method for removing a coating, such as a water-based or oil-based paint or stain, from a surface without requiring the use of methylene chloride. The stripping composition preferably comprises at least one ether, at least one ester, at least one amine, at least one alcohol, and at least one glycoside and does not contain any methylene chloride. Preferred ingredients comprise 1,3 dioxolane, acetic acid methyl ester or a carbonate ester or both, MEA (2-aminoethanol), benzene methanol, an alkyl polyglucoside, and methylcellulose. The stripping composition is applied to a coating for a period of time between 5-10 minutes for most water and oil-based coatings and 20-90 minutes for most epoxy coatings to effectively remove at least 80% and preferably at least 90% of the coating.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: May 24, 2022
    Assignee: NCH Corporation
    Inventor: Katrell D. Copeland
  • Patent number: 11206860
    Abstract: A composition and method for activating probiotic spores in food and beverage products, such as steeped teas, coffee, soups, and sauces. A nutrient-germinant composition comprises one or more L-amino acids, optionally one or more buffers to maintain the pH of the composition when added to water in a range of around 6-8, optionally D-glucose, D-fructose, or both D-glucose and D-fructose, and optionally, an osmoprotectant. The nutrient-germinant composition, one or more species of Bacillus spores, and a food or beverage product may be pre-mixed in any combination. Water is added to the mixture and heated to a temperature range of 42 to 100° C. to germinate the probiotic spores prior to being consumed.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 28, 2021
    Assignee: NCH Corporation
    Inventors: Jordan E. Church, Gabriel F. K. Everett, Charles J. Greenwald, Lester Levy, Judy Pruitt, Amanda Rosmarin, Daniel Aberle, George Aboagye
  • Patent number: 11168277
    Abstract: A sulfonate-based grease composition and method of manufacture comprising (1) addition of both overbased calcium sulfonate and overbased magnesium sulfonate in a ratio range of 60:40 to 100:1, with the magnesium sulfonate added all at once, a portion prior to conversion and another portion after conversion, and/or one more delay periods between the addition of water or other reactive ingredient and the addition of magnesium sulfonate; (2) one or more delay periods between the addition of at least a portion of a facilitating acid and at least a portion of the next subsequently added ingredient; (3) no conventional non-aqueous converting agents added prior to conversion; or (4) a combination thereof. The grease has a high dropping point and reduced thickener yield.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: November 9, 2021
    Assignee: NCH Corporation
    Inventors: J. Andrew Waynick, Joe L. Garza
  • Patent number: 11105730
    Abstract: A system and method for monitoring or detecting a level of biofilm growth in a fluid system and controlling operating parameters of the fluid system based a measured level of growth. The monitoring system and method comprises a dye injection system for periodically injecting dye into a portion of fluid from the fluid system, passing the portion of fluid though a narrow lumen tube to achieve laminar flow and using a light source and optical sensor to detect a transmission or emission indicating a level of biofilm growth in the tube corresponding to a level of growth on components in the fluid system. Information based upon the measurements or calculations made by the monitoring system may be used to manually or automatically alter various operating parameters to control the fluid system and aid in maintaining stable operation of the fluid system within preferred specifications.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: August 31, 2021
    Assignee: NCH Corporation
    Inventors: David Vela, Adrian J. Denvir, Matthew C. Holloway
  • Patent number: 11104587
    Abstract: A system and method of controlling the treatment of water systems comprises multiple feeders for separately feeding treatment products, in the form of concentrated, non-hazardous, liquids with a single active ingredient, to a water system to treat various issues, such as corrosion and biofilms. A sensor verifies delivery of the treatment product to the water system. A controller controls activation of each feeder to control a feed rate according to programmed functions. The controller receives signals from sensors, which can be used as inputs in calculating feed rates or feeder activation times according to the programed functions and can alter treatment product feed rates based on real time data regarding water system chemistry or flow rates. The controller can send and receive data, signals, alerts, alarms or changes in programming to or from remote users, remote computers, or a water system controller.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: August 31, 2021
    Assignee: NCH Corporation
    Inventors: Marta Drewniak, Lyle H. Steimel, James Victor List, Cory J. Holder, Scott M. Boyette
  • Patent number: 11085118
    Abstract: A composition and method of inhibiting corrosion, white rust, and scale formation on components in a water system. The composition preferably comprises an amino-acid based polymer (most preferably a polyaspartic acid or a salt thereof), hydroxyphosphonoacetic acid, and a second phosphonic acid (preferably a phosphonocarboxylic acid), and does not require the use of regulated metals. The composition is effective even in the presence of biocides. A preferred method of inhibiting white rust comprises adding an amino-acid based polymer or hydroxyphosphonoacetic acid or both to the water system. A preferred method of inhibiting corrosion, white rust, and scale formation comprises adding an amino-acid based polymer, hydroxyphosphonoacetic acid, and a phosphonocarboxylic acid to the water system. Preferably the active concentrations are at least 3 ppm each of the amino-acid based polymer and hydroxyphosphonoacetic acid when added to a volume of water in the water system.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: August 10, 2021
    Assignee: NCH Corporation
    Inventors: Marta Drewniak, Lyle H. Steimel
  • Patent number: 11078012
    Abstract: A cap with refill capability and the ability to track various aspects of the tote, cap, and equipment has been developed for use on chemical totes. It provides the ability to refill the tote without removing the cap and remove water from the fluid and air in the hose.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: August 3, 2021
    Assignee: NCH Corporation
    Inventor: Matthew David Aston
  • Patent number: 11072756
    Abstract: An overbased calcium sulfonate grease composition comprising a reduced amount of overbased calcium sulfonate, calcium hydroxyapatite, base oil, one or more converting agents, and one or more complexing acids if a complex grease is desired. The calcium sulfonate grease composition improves thickener yield and expected high temperature utility as demonstrated by dropping point. A method of making the composition comprising the steps of mixing the calcium sulfonate and base oil, adding the calcium carbonate either before or after conversion, adding one or more converting agents, and adding one or more complexing acids. All or a portion of one or more of the complexing acids may be added with or prior to the one or more converting agents.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: July 27, 2021
    Assignee: NCH Corporation
    Inventor: J. Andrew Waynick
  • Publication number: 20210140352
    Abstract: A grease delivery system is provided which includes refilling containers with a fluid from a larger reservoir to eliminate excess cost and waste. The container and reservoir are connected using hoses, a pump, and quick connect couplings. The containers are used to provide equipment with the fluid.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Applicant: NCH CORPORATION
    Inventor: Jason Edwards
  • Patent number: 10934182
    Abstract: A system and method for treating flowing water systems with a plasma discharge to remove or control growth of microbiological species. The system and method protect other components of the water system from being damaged by excess energy from the electrohydraulic treatment. The system and method also recycle ozone gas generated by a high voltage generator that powers the plasma discharge to further treat the water. A gas infusion system upstream of or inside a plasma reaction chamber may be used to create fine bubbles of ozone, air, or other gases in the water being treated to aid in plasma generation.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: March 2, 2021
    Assignee: NCH Corporation
    Inventors: Adrian J. Denvir, David F. Vela, Matt C. Holloway
  • Patent number: 10900394
    Abstract: A grease delivery system is provided which includes refilling containers with a fluid from a larger reservoir to eliminate excess cost and waste. The container and reservoir are connected using hoses, a pump, and quick connect couplings. The containers are used to provide equipment with the fluid.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: January 26, 2021
    Assignee: NCH CORPORATION
    Inventor: Jason Edwards