Patents by Inventor Lianjia Ma

Lianjia Ma 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: 6991852
    Abstract: A silica-based material that includes a silica-based substrate and a polymerized organic material disposed thereon. The polymerized organic material is made from reactive organic moieties bonded to the silica-based substrate.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: January 31, 2006
    Assignee: Regents of the University of Minnesota
    Inventors: Peter W. Carr, Marc A. Hillmyer, Huqun Liu, Hao Luo, Lianjia Ma, Brian C. Trammell
  • Publication number: 20030219597
    Abstract: A silica-based material that includes a silica-based substrate and a polymerized organic material disposed thereon. The polymerized organic material is made from reactive organic moieties bonded to the silica-based substrate.
    Type: Application
    Filed: March 11, 2003
    Publication date: November 27, 2003
    Applicant: Regents of the University of Minnesota
    Inventors: Peter W. Carr, Marc A. Hillmyer, Huqun Liu, Hao Luo, Lianjia Ma, Brian C. Trammell