Patents by Inventor Maitland G. Graham

Maitland G. Graham 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).

  • Publication number: 20200308452
    Abstract: A novel process to make chemical mechanical planarization alkaline barrier slurries has been disclosed. The process provides the ability to solubilize surfactants comprise block co-polymers with low HLB numbers into the alkaline barrier slurries.
    Type: Application
    Filed: May 14, 2020
    Publication date: October 1, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Maitland G. Graham, James Allen Schlueter