Patents by Inventor Johnny Zhengrong Liu

Johnny Zhengrong Liu 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).

  • ENZYMATIC POT AND PAN DETERGENT
    Publication number: 20220186150
    Abstract: Detergent compositions are disclosed which provide superior cleaning and removal of proteinaceous and starchy soils. Applicants have discovered a surfactant package which acts to enhance and improve the performance of enzymes such as proteases and/or amylases. Compositions for pot and pan warewash detergents and soaks are disclosed, as well as their use in manual or dish machine cleaning.
    Type: Application
    Filed: February 10, 2022
    Publication date: June 16, 2022
    Inventors: Johnny Zhengrong Liu, Lyndal Jensen, Elena Werst, Charles A. Hodge
  • Enzymatic pot and pan detergent
    Patent number: 11306277
    Abstract: Detergent compositions are disclosed which provide superior cleaning and removal of proteinaceous and starchy soils. Applicants have discovered a surfactant package which acts to enhance and improve the performance of enzymes such as proteases and/or amylases. Compositions for pot and pan warewash detergents and soaks are disclosed, as well as their use in manual or dish machine cleaning.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 19, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Johnny Zhengrong Liu, Lyndal Jensen, Elena Werst, Charles A. Hodge
  • AMYLASE SYNERGY WITH OXYGEN BLEACH IN WAREWASH APPLICATION
    Publication number: 20210238505
    Abstract: The present disclosure relates to detergent compositions effective for soil removal, particularly for the removal of starch soils. The compositions described herein may be used to remove soil from a surface including both hard and soft surfaces, most preferably on ware. Preferably, the detergent compositions comprise a detergent, a bleach, and an enzyme. Methods of making and using the detergent compositions for the removal of starch are also described herein.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 5, 2021
    Inventors: Johnny Zhengrong Liu, John Mansergh, Stephan Hubig, Maricia Pacheco, Tobias Foster
  • ENZYMATIC POT AND PAN DETERGENT
    Publication number: 20190376008
    Abstract: Detergent compositions are disclosed which provide superior cleaning and removal of proteinaceous and starchy soils. Applicants have discovered a surfactant package which acts to enhance and improve the performance of enzymes such as proteases and/or amylases. Compositions for pot and pan warewash detergents and soaks are disclosed, as well as their use in manual or dish machine cleaning.
    Type: Application
    Filed: June 6, 2019
    Publication date: December 12, 2019
    Inventors: Johnny Zhengrong Liu, Lyndal Jensen, Elena Werst, Charles A. Hodge