Patents by Inventor Geary Graham

Geary 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).

  • Treated fumed silica
    Patent number: 9581922
    Abstract: Disclosed herein are treated fumed silica particles comprising a modified polydialkylsiloxane on the surface thereof, a method for preparing treated fumed silica particles, and a rheological system comprising a polar liquid and treated fumed silica particles. Also disclosed are toner compositions comprising toner particles and treated fumed silica particles comprising a modified polydialkylsiloxane.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 28, 2017
    Assignee: Cabot Corporation
    Inventors: Angelica Maria Sanchez Garcia, Elizabeth Sims, Sean Sullivan, Geary Graham, Hajime Kambara
  • Treated Fumed Silica
    Publication number: 20150079512
    Abstract: Disclosed herein are treated fumed silica particles comprising a modified polydialkylsiloxane on the surface thereof, a method for preparing treated fumed silica particles, and a rheological system comprising a polar liquid and treated fumed silica particles. Also disclosed are toner compositions comprising toner particles and treated fumed silica particles comprising a modified polydialkylsiloxane.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 19, 2015
    Inventors: Angelica Maria Sanchez Garcia, Elizabeth Sims, Sean Sullivan, Geary Graham, Hajime Kambara