US Patent Issued to ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY, ZHEJIANG JUHUA Co. LTD. ELECTROCHEMISTRY PLANT on Sept. 30 for "Heat-expandable polyvinylidene chloride microsphere and its preparation method" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,536, issued on Sept. 30, was assigned to ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY Co. LTD (Zhejiang, China) and ZHEJIANG JUHUA Co. LTD. ELECTROCHEMISTRY PLANT (Zhejiang, China).

"Heat-expandable polyvinylidene chloride microsphere and its preparation method" was invented by Xinben Zhao (Zhejiang, China), Yupeng Wu (Zhejiang, China), Zhigang Wu (Zhejiang, China), Jinming Han (Zhejiang, China), Lanhui Su (Zhejiang, China), Yudeng Chai (Zhejiang, China), Congli Ma (Zhejiang, China), Hongxin Zhou (Zhejiang, China), Gang Su (Zhejiang, China) and Junming Lu (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a heat-expandable poly...