Patents by Inventor Samantha Huixian Mah

Samantha Huixian Mah 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).

  • Proppant materials and methods of tailoring proppant material surface wettability
    Patent number: 9879515
    Abstract: Proppant materials, and methods for making proppant materials, are provided. In one embodiment, the proppant material comprises a substrate material, a polymeric material disposed on the substrate material and a surface wettability modifier disposed on the polymeric material. Methods of making and using the proppant materials are also disclosed.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: January 30, 2018
    Assignee: HEXION INC.
    Inventors: John William Green, John Mario Terracina, Jerry Francis Borges, Scott Edward Spillars, Samantha Huixian Mah