Patents by Inventor Zhiye QIU

Zhiye QIU 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).

  • Publication number: 20160375176
    Abstract: To cover shortages of existing PMMA bone cement products, including very high hardness and poor biocompatibility, the invention provides a mineralized collagen incorporated PMMA bone adhesive and filling material. Mineralized collagen (MC) is prepared via an in vitro biomimetic mineralization process and has a chemical composition and structure of self-assembled nano-sized calcium phosphate and collagen molecules, thus possessing biomimetic mineralized structure and mechanical properties similar to natural human bone, good biocompatibility, osteogenic activity and biodegradation ability. An MC incorporated bone adhesive and filling material with high compressive strength and low elastic modulus, and improved biocompatibility compared to pure PMMA bone cements may be obtained.
    Type: Application
    Filed: January 24, 2015
    Publication date: December 29, 2016
    Inventors: Zhiye QIU, Changming WANG, Fuzha CUI