Patents by Inventor Changlei Xia

Changlei Xia 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).

  • Porositization process of carbon or carbonaceous materials
    Patent number: 9533281
    Abstract: Porositized/activated carbon processed from carbon or carbonaceous raw materials. The porositization process comprises: (1) loading porositizing agents; (2) thermal treatment; and (3) porous generation. In another embodiment, the porositization process comprises: (1) loading porositizing agents; and (2) thermal treatment wherein the carbon or carbonaceous materials undergo carbonization and self-activation during the thermal treatment. Activated carbon products that exhibit magnetic functionality.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 3, 2017
    Assignee: UNIVERSITY OF NORTH TEXAS
    Inventors: Sheldon Q. Shi, Changlei Xia
  • POROSITIZATION PROCESS OF CARBON OR CARBONACEOUS MATERIALS
    Publication number: 20140264143
    Abstract: Porositized/activated carbon processed from carbon or carbonaceous raw materials. The porositization process comprises: (1) loading porositizing agents; (2) thermal treatment; and (3) porous generation. In another embodiment, the porositization process comprises: (1) loading porositizing agents; and (2) thermal treatment wherein the carbon or carbonaceous materials undergo carbonization and self-activation during the thermal treatment. Activated carbon products that exhibit magnetic functionality.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: UNIVERSITY OF NORTH TEXAS
    Inventors: Sheldon Q. Shi, Changlei Xia