Patents by Inventor Megan Showell Roberts

Megan Showell Roberts 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).

  • Cleaning implement comprising a modified open-cell foam
    Patent number: 11877710
    Abstract: The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam cleaning implement has a d90/d10 ratio above 1.65 and a compression deflection force above 3.25 psi. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: January 23, 2024
    Assignee: The Procter & Gamble Company
    Inventors: David John Pung, Megan Showell Roberts, Johann Martin Szeifert
  • Cleaning implement comprising a modified open-cell foam
    Patent number: 11877709
    Abstract: The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam includes from about 0.1 to about 5 weight % of at least one linear polymer with a number average molecular weight Mn in the range from 500 to 10,000 g/mol. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: January 23, 2024
    Assignee: The Procter & Gamble Company
    Inventors: David John Pung, Megan Showell Roberts, Johann Martin Szeifert
  • Cleaning implement comprising a modified open-cell foam
    Patent number: 11259680
    Abstract: The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam cleaning implement has a d90/d10 ratio above 1.65 and a compression deflection force above 3.25 psi. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 1, 2022
    Assignee: The Procter & Gamble Company
    Inventors: David John Pung, Megan Showell Roberts, Johann Martin Szeifert
  • Cleaning implement comprising a modified open-cell foam
    Patent number: 11224328
    Abstract: The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam includes from about 0.1 to about 5 weight % of at least one linear polymer with a number average molecular weight Mn in the range from 500 to 10,000 g/mol. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: January 18, 2022
    Assignee: The Procter & Gamble Company
    Inventors: David John Pung, Megan Showell Roberts, Johann Martin Szeifert
  • CLEANING IMPLEMENT COMPRISING A MODIFIED OPEN-CELL FOAM
    Publication number: 20180140157
    Abstract: The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam includes from about 0.1 to about 5 weight % of at least one linear polymer with a number average molecular weight Mn in the range from 500 to 10,000 g/mol. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: David John PUNG, Megan Showell Roberts, Johann Martin Szeifert