Patents by Inventor Qiuwei Feng

Qiuwei Feng 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).

  • Direct encapsulation of biomacromolecules in surfactant templated mesoporous and nanoporous materials
    Patent number: 6989254
    Abstract: Biomacromolecules encapsulated or immobilized within mesoporous or nanoporous materials via surfactant-templated sol-gel reactions and methods for production of these encapsulated or immobilized biomacromolecules are provided.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: January 24, 2006
    Assignee: Drexel University
    Inventors: Yen Wei, Jigeng Xu, Hua Dong, Qiuwei Feng