Patents by Inventor John Mansergh

John Mansergh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260182810
    Abstract: Methods of cleaning an article in a dishmachine are disclosed employing a direct application of cleaning or rinsing composition to an article in a dishmachine for enhanced cleaning performance. The methods further beneficially provide a reduction in cycle time, water consumption and/or total concentration of the composition compared to conventional dishmachine usage applying the cleaning or rinsing composition from the sump of the dishmachine.
    Type: Application
    Filed: December 30, 2025
    Publication date: July 2, 2026
    Inventors: Mara Carver, John Mansergh, Adam Weeks, Andrew M. Jensen, Michael S. Rischmiller, Emily Kaczynski
  • Publication number: 20260182816
    Abstract: Methods of cleaning an article in a dishmachine are disclosed employing a direct application of cleaning or rinsing composition to an article in a dishmachine for enhanced cleaning performance. The methods beneficially provide a reduction in cycle time, water consumption and/or total concentration of the composition compared to conventional dishmachine usage applying the cleaning or rinsing composition from the sump of the dishmachine.
    Type: Application
    Filed: December 30, 2025
    Publication date: July 2, 2026
    Inventors: Michael Ney, Matthew Peltier, John Mansergh, Andrew M. Jensen
  • Patent number: 12612579
    Abstract: Warewash detergent compositions with reducing agents to overcome corrosion challenges in stainless steel dish machines subject to conditions from chlorine sanitizing rinse steps (or other oxidizing chlorine containing compositions) are provided. Detergent compositions or booster compositions used in combination with detergents beneficially containing a reducing agent that reacts with chlorine introduced in sanitizing rinse steps that follow detergent cleaning steps are provided. Methods for ware washing using the detergent compositions with reducing agents and methods for reducing residual chlorine in a ware washing cycle are also provided.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 28, 2026
    Assignee: ECOLAB USA INC.
    Inventors: Steven Lundberg, Jesse Ray Murphy, Jack Lehman, John Mansergh
  • Patent number: 12600922
    Abstract: Warewash detergent compositions with reducing agents to overcome corrosion challenges in stainless steel dish machines subject to conditions from chlorine sanitizing rinse steps (or other oxidizing chlorine containing compositions) are provided. Liquid and solid detergent composition beneficially containing a reducing agent that reacts with chlorine introduced in sanitizing rinse steps that follow detergent cleaning steps are provided. Methods for ware washing using the detergent compositions with reducing agents and methods for reducing residual chlorine in a ware washing cycle are also provided.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 14, 2026
    Assignee: ECOLAB USA INC.
    Inventors: Steven Lundberg, Andrew M. Jensen, John Mansergh, Carter M. Silvernail, Erik C. Olson, Derrick Anderson, Mara Carver
  • Patent number: 12577501
    Abstract: Detergent compositions designed to prevent aluminum discoloration while providing high cleaning performance on soils and stains are disclosed. Detergent compositions substantially free of nitrilotriacetic acid (NTA) are disclosed. Methods of using the detergent compositions are also disclosed.
    Type: Grant
    Filed: October 5, 2023
    Date of Patent: March 17, 2026
    Assignee: ECOLAB USA INC.
    Inventors: John Mansergh, Lisa M. Sanders, Carter M. Silvernail
  • Publication number: 20260002094
    Abstract: Methods and compositions for forming stable cast solids are provided. Methods and compositions that incorporate a water scavenger compete for available water to provide stable cast solids with a high content of granular raw materials. In particular methods of processing cast compositions to ensure non-cracked solids post chilling are provided and methods of use thereof.
    Type: Application
    Filed: June 12, 2025
    Publication date: January 1, 2026
    Inventors: Michael S. Rischmiller, John Mansergh
  • Publication number: 20250388837
    Abstract: Detergent compositions and methods of preparing and using the detergent compositions are disclosed. The detergent compositions comprise a polymer system comprising at least one polycarboxylic acid polymer, copolymer, or terpolymer, an alkalinity source comprising an alkali metal carbonate, a nonionic surfactant and water. The detergent compositions are suitable at alkaline pH and reduce or prevent scale formation, improve soil dispersion, and provide effective detergency.
    Type: Application
    Filed: June 27, 2025
    Publication date: December 25, 2025
    Inventors: David Dotzauer, Timothy Meier, Carter M. Silvernail, John Mansergh
  • Patent number: 12435298
    Abstract: The present invention relates to a detergent composition comprising alkali metal carbonate, a chelant selected from the group consisting of MGDA, alkali metal tripolyphosphate, GLDA, and mixtures thereof, alkali metal percarbonate, and a peroxidation catalyst, wherein the molar ratio of chelant to alkali metal percarbonate is in the range of 1.8 to 3.4. The detergent composition is particularly suited for the removal of tea and coffee stains.
    Type: Grant
    Filed: June 19, 2024
    Date of Patent: October 7, 2025
    Assignee: ECOLAB USA INC.
    Inventors: David Dotzauer, John Mansergh, Krista Otting, Tobias Neil Foster
  • Patent number: 12371640
    Abstract: Detergent compositions and methods of preparing and using the detergent compositions are disclosed. The detergent compositions comprise a polymer system comprising at least one polycarboxylic acid polymer, copolymer, or terpolymer, an alkalinity source comprising an alkali metal carbonate, a nonionic surfactant and water. The detergent compositions are suitable at alkaline pH and reduce or prevent scale formation, improve soil dispersion, and provide effective detergency.
    Type: Grant
    Filed: February 26, 2024
    Date of Patent: July 29, 2025
    Assignee: Ecolab USA Inc.
    Inventors: David Dotzauer, Timothy Meier, Carter M. Silvernail, John Mansergh
  • Publication number: 20250109361
    Abstract: The invention includes ware detergent compositions which provides superior cleaning and removal of oily and fatty soils, without the production of excessive foam. According to the invention applicants have discovered that use of a quaternary cationic surfactant in combination with a nonionic low foaming surfactant can provide oily soil removal from ware that is superior to traditional warewash detergent formulations. Compositions for alkaline, preferably solid, warewash detergents are disclosed, as well as their use in dish machines and methods of manufacture.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Inventors: David Dotzauer, Richard Fu, Lisa M. Sanders, Monique Roerdink Lander, John Mansergh, Carter M. Silvernail, Matthew Luedtke
  • Patent number: 12203054
    Abstract: The invention includes ware detergent compositions which provides superior cleaning and removal of oily and fatty soils, without the production of excessive foam. According to the invention applicants have discovered that use of a quaternary cationic surfactant in combination with a nonionic low foaming surfactant can provide oily soil removal from ware that is superior to traditional warewash detergent formulations. Compositions for alkaline, preferably solid, warewash detergents are disclosed, as well as their use in dish machines and methods of manufacture.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: January 21, 2025
    Assignee: ECOLAB USA INC.
    Inventors: David Dotzauer, Richard Fu, Lisa M. Sanders, Monique Roerdink Lander, John Mansergh, Carter M. Silvernail, Matthew Luedtke
  • Publication number: 20240352382
    Abstract: Solid detergent compositions designed to maintain solid integrity throughout production of the pressed solid, during mechanical conveying and during ejection from molds, are disclosed. Solid detergent compositions having unexpected immediate block hardness without a curing step are provided by inclusion of a hardness additive composition comprising a synergistic ratio of polycarboxylic acid polymer chelants to aminocarboxylate chelants. Methods of making solid detergent compositions and solid detergent compositions having at least substantially similar cleaning performance to solid detergent compositions without the hardness additive composition are also provided.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: Jesus Cabanas, Gerald Phan, Yoshiyuki Sato, Tomoko Nakabayashi, Masahiro Takaoka, John Mansergh, Carter M. Silvernail
  • Publication number: 20240336878
    Abstract: The present invention relates to a detergent composition comprising alkali metal carbonate, a chelant selected from the group consisting of MGDA, alkali metal tripolyphosphate, GLDA, and mixtures thereof, alkali metal percarbonate, and a peroxidation catalyst, wherein the molar ratio of chelant to alkali metal percarbonate is in the range of 1.8 to 3.4. The detergent composition is particularly suited for the removal of tea and coffee stains.
    Type: Application
    Filed: June 19, 2024
    Publication date: October 10, 2024
    Inventors: David Dotzauer, John Mansergh, Krista Otting, Tobias Neil Foster
  • Publication number: 20240279570
    Abstract: The invention includes ware detergent compositions which provides superior cleaning and removal of oily and fatty soils, without the production of excessive foam. According to the invention applicants have discovered that use of a quaternary cationic surfactant in combination with a nonionic low foaming surfactant can provide oily soil removal from ware that is superior to traditional warewash detergent formulations. Compositions for alkaline, preferably solid, warewash detergents are disclosed, as well as their use in dish machines and methods of manufacture.
    Type: Application
    Filed: March 8, 2024
    Publication date: August 22, 2024
    Inventors: David Dotzauer, RICHARD FU, Lisa M. Sanders, Monique Roerdink Lander, John Mansergh, Carter M. Silvernail, MATTHEW LUEDTKE
  • Patent number: 12065629
    Abstract: Solid detergent compositions designed to maintain solid integrity throughout production of the pressed solid, during mechanical conveying and during ejection from molds, are disclosed. Solid detergent compositions having unexpected immediate block hardness without a curing step are provided by inclusion of a hardness additive composition comprising a synergistic ratio of polycarboxylic acid polymer chelants to aminocarboxylate chelants. Methods of making solid detergent compositions and solid detergent compositions having at least substantially similar cleaning performance to solid detergent compositions without the hardness additive composition are also provided.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: August 20, 2024
    Assignee: ECOLAB USA INC.
    Inventors: Jesus Cabanas, Gerald Phan, Yoshiyuki Sato, Tomoko Nakabayashi, Masahiro Takaoka, John Mansergh, Carter M. Silvernail
  • Patent number: 12054694
    Abstract: The present invention relates to a detergent composition comprising alkali metal carbonate, a chelant selected from the group consisting of MGDA, alkali metal tripolyphosphate, GLDA, and mixtures thereof, alkali metal percarbonate, and a peroxidation catalyst, wherein the molar ratio of chelant to alkali metal percarbonate is in the range of 1.8 to 3.4. The detergent composition is particularly suited for the removal of tea and coffee stains.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: August 6, 2024
    Assignee: Ecolab USA Inc.
    Inventors: David Dotzauer, John Mansergh, Krista Kutz Otting, Tobias Neil Foster
  • Publication number: 20240218292
    Abstract: Solid detergent compositions for dishwashing or warewashing compositions and applications of use are disclosed. In particular, solid caustic-based compositions that do not require a traditional dispenser for controlled rate of release over multiple cycles are disclosed. Compositions, methods of employ and cleaning using the same are disclosed.
    Type: Application
    Filed: January 25, 2024
    Publication date: July 4, 2024
    Inventors: Max Gelderman, John Mansergh, Monique Roerdink Lander, Caitlyn Peltier
  • Publication number: 20240191158
    Abstract: Detergent compositions and methods of preparing and using the detergent compositions are disclosed. The detergent compositions comprise a polymer system comprising at least one polycarboxylic acid polymer, copolymer, or terpolymer, an alkalinity source comprising an alkali metal carbonate, a nonionic surfactant and water. The detergent compositions are suitable at alkaline pH and reduce or prevent scale formation, improve soil dispersion, and provide effective detergency.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 13, 2024
    Inventors: David Dotzauer, Timothy Meier, Carter M. Silvernail, John Mansergh
  • Patent number: 11959050
    Abstract: The invention includes ware detergent compositions which provides superior cleaning and removal of oily and fatty soils, without the production of excessive foam. According to the invention applicants have discovered that use of a quaternary cationic surfactant in combination with a nonionic low foaming surfactant can provide oily soil removal from ware that is superior to traditional warewash detergent formulations. Compositions for alkaline, preferably solid, warewash detergents are disclosed, as well as their use in dish machines and methods of manufacture.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: April 16, 2024
    Assignee: ECOLAB USA INC.
    Inventors: David Dotzauer, Richard Fu, Lisa M. Sanders, Monique Roerdink Lander, John Mansergh, Carter M. Silvernail, Matthew Luedtke
  • Patent number: 11932830
    Abstract: Solid detergent compositions for dishwashing or warewashing compositions and applications of use are disclosed. In particular, solid caustic-based compositions that do not require a traditional dispenser for controlled rate of release over multiple cycles are disclosed. Compositions, methods of employ and cleaning using the same are disclosed.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 19, 2024
    Assignee: ECOLAB USA INC.
    Inventors: Max Gelderman, John Mansergh, Monique Roerdink Lander, Caitlyn Peltier