Patents by Inventor Xiudong Liu

Xiudong Liu 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).

  • Microcapsule Preparation of Alginate-Chitosan Acyl Derviatives, Preparation and Application Thereof
    Publication number: 20130316007
    Abstract: The present invention relates to a microcapsule preparation product of alginate-chitosan acyl derivatives, which is produced by mixing microcapsules of alginate-chitosan acyl derivatives with an aqueous solution, wherein the biomicrocapsule structureconsists of two parts, a microcapsule membrane and an inner core; the microcapsule membrane is a polyelectrolyte composite hydrogel membrane formed by chitosan, alginates and chitosan acyl derivatives, and the inner core is an alginate liquid or a hydrogel environment containing cells.
    Type: Application
    Filed: November 28, 2011
    Publication date: November 28, 2013
    Applicant: Dalian Institute of Chemical Physics, Chinese Academy of Sciences
    Inventors: Xiaojun Ma, Weiting Yu, Hongguo Xie, Xiudong Liu, Weiyang Xie, Guoshuang Zheng
  • NANOPARTICLES FOR NUCLEIC ACID DELIVERY
    Publication number: 20100015232
    Abstract: The present invention provides chitosan/RNA nanoparticles that are useful as research tools or medicaments. Preferably, the RNA part of the nanoparticle is a siRNA capable of modulating the expression of a target mRNA. The invention also provides methods for the preparation of chitosan/RNA nanoparticles.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 21, 2010
    Inventors: Flemming Besenbacher, Kenneth Alan Howard, Jorgen Kjems, Xiudong Liu