US Patent Issued to Qingdao University of Science and Technology on June 3 for "Continuous production device for organophosphorus nitrile-catalyzed high-molecular-weight polysiloxane" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,750, issued on June 3, was assigned to Qingdao University of Science and Technology (Qingdao, China).

"Continuous production device for organophosphorus nitrile-catalyzed high-molecular-weight polysiloxane" was invented by Zhibo Li (Shandong, China), Yuetao Liu (Shandong, China) and Na Zhao (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure belongs to the field of organic silicon polymer material preparation, particularly relating to a continuous production device for organophosphorus nitrile-catalyzed high-molecular-weight polysiloxane. It includes a reaction device with a horizontal configuration and dual-axis stirring,...