Patents by Inventor DUEN-CHENG WANG

DUEN-CHENG WANG 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).

  • Composite of amorphous calcium phosphate/calcium sulfate hemihydrate (CSH/ACP) for bone implantation and process for producing the same
    Patent number: 9056097
    Abstract: The invention provides a composite of ?-calcium sulfate (CS) hemihydrate/amorphous calcium phosphate (?-CSH/ACP), comprising ?-CSH and ACP at a weight ratio of about 10:90 to about 90:10. Particularly, the composite of the invention has a resorption period of 3-6 months. The invention also provides a one-pot process for producing ?-CSH/ACP composite of the invention. The one-pot process of the invention can produce ?-CSH and ACP in a single process and easily obtain ?-CSH/ACP composite.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: June 16, 2015
    Assignee: Taipei Medical University
    Inventors: Jen-Chang Yang, Sheng-Yang Lee, Duen-Cheng Wang, Haw-Ming Huang, Wei-Jen Chang, Malosi Poma, Hong-Da Wu, Dian-Yu Ji
  • COMPOSITE OF AMORPHOUS CALCIUM PHOSPHATE/CALCIUM SULFATE HEMIHYDRATE (CSH/ACP) FOR BONE IMPLANTATION AND PROCESS FOR PRODUCING THE SAME
    Publication number: 20120189683
    Abstract: The invention provides a composite of ?-calcium sulfate (CS) hemihydrate/amorphous calcium phosphate (?-CSH/ACP), comprising ?-CSH and ACP at a weight ratio of about 10:90 to about 90:10. Particularly, the composite of the invention has a resorption period of 3-6 months. The invention also provides a one-pot process for producing ?-CSH/ACP composite of the invention. The one-pot process of the invention can produce ?-CSH and ACP in a single process and easily obtain ?-CSH/ACP composite.
    Type: Application
    Filed: January 20, 2011
    Publication date: July 26, 2012
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: JEN-CHANG YANG, SHENG-YANG LEE, DUEN-CHENG WANG, HAW-MING HUANG, WEI-JEN CHANG, MALOSI POMA, HONG-DA WU, DIAN-YU JI