Patents by Inventor Nora Eibergen

Nora Eibergen 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).

  • ENZYMES FOR CONTROLLING MICROBIOLOGICALLY INFLUENCED CORROSION
    Publication number: 20260078294
    Abstract: Disclosed herein are methods and compositions for controlling microbiologically influenced corrosion (MIC) through the use of certain enzymes. The methods and compositions are useful for applications susceptible to or in need of treatment or remediation for MIC associated with biofilms formed on metal surfaces under anaerobic conditions, such as in equipment or structures within oil and gas systems, particularly the production, transportation and storage infrastructure and equipment for oil and gas applications.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 19, 2026
    Inventors: Huiqing Zheng, Henry Ophardt, Angela Iglesias, Nora Eibergen
  • Synergistic combination of 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione with glyoxal
    Patent number: 11589584
    Abstract: A synergistic antimicrobial composition having two components. The first component is 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione. The second component is a hydrogen sulfide scavenger, glyoxal.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: February 28, 2023
    Assignee: MC (US) 3 LLC
    Inventors: Nora Eibergen, Geert van der Kraan
  • SYNERGISTIC COMBINATION OF 1,3-BIS(HYDROXYMETHYL)-5,5-DIMETHYLIMIDAZOLIDINE-2,4-DIONE WITH GLYOXAL
    Publication number: 20210076678
    Abstract: A synergistic antimicrobial composition having two components. The first component is 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione. The second component is a hydrogen sulfide scavenger, glyoxal.
    Type: Application
    Filed: March 20, 2019
    Publication date: March 18, 2021
    Inventors: Nora Eibergen, Geert van der Kraan
  • SYNERGISTIC ANTIMICROBIAL COMPOSITION
    Publication number: 20200390102
    Abstract: A synergistic antimicrobial composition having two components. The first component is tetrakis(hydroxymethyl)phosphonium sulfate. The second component is glyoxal.
    Type: Application
    Filed: December 17, 2018
    Publication date: December 17, 2020
    Inventors: Geert Van Der Kraan, Nora Eibergen, Nigel Watson, Imke Widera, Kenneth Wunch, James Donovan