US Patent Issued to WitKang Zhiyuan Medical Devices (Xi'an) on March 17 for "Coralline hydroxyapatite and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,184, issued on March 17, was assigned to WitKang Zhiyuan Medical Devices (Xi'an) Co. Ltd. (Xi'an City, China).

"Coralline hydroxyapatite and preparation method thereof" was invented by Jiuna Wang (Xi'an City, China), Liang Chen (Xi'an City, China), Ya Wang (Xi'an City, China), Yanting Li (Xi'an City, China), Jianing Hou (Xi'an City, China) and Yuan Li (Xi'an City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coralline hydroxyapatite having a pore size of 30 micro metre to 1300 micro metre, a porosity of 50% to 70%, and a conversion rate of 50% or more, and a preparation method are disclosed. The preparation method comprises: soaking pretr...