Patents by Inventor SETH LOUIS MARQUARD

SETH LOUIS MARQUARD 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).

  • Patent number: 11891588
    Abstract: General purpose liquid deliming compositions are disclosed. The compositions include acids, surfactants, and pH modifiers and are adjusted to a pH of 2 to 7. The composition may be used without personal protective wear or transportation restriction and demonstrate similar lime removal to other traditional lime removal compositions which are extremely low in pH and require protective gear by the user. The compositions also do not require the use of chelants, or builders for effective cleaning. Methods of using the deliming compositions are also disclosed.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: February 6, 2024
    Assignee: ECOLAB USA INC.
    Inventor: Seth Louis Marquard
  • Publication number: 20210032573
    Abstract: General purpose liquid deliming compositions are disclosed. The compositions include acids, surfactants, and pH modifiers and are adjusted to a pH of 2 to 7. The composition may be used without personal protective wear or transportation restriction and demonstrate similar lime removal to other traditional lime removal compositions which are extremely low in pH and require protective gear by the user. The compositions also do not require the use of chelants, or builders for effective cleaning. Methods of using the deliming compositions are also disclosed.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 4, 2021
    Inventor: SETH LOUIS MARQUARD