US Patent Issued to CHINA PETROLEUM & CHEMICAL, SINOPEC CHONGQING SVW CHEMICAL on April 14 for "Ethylene-vinyl alcohol copolymer composition, and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,809, issued on April 14, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and SINOPEC CHONGQING SVW CHEMICAL Co. LTD. (Chongqing, China).

"Ethylene-vinyl alcohol copolymer composition, and preparation method therefor" was invented by Yuqin Dou (Chongqing, China), Qingquan Wang (Chongqing, China), Lamei Hu (Chongqing, China), Lingzhi He (Chongqing, China), Yingbin Huang (Chongqing, China), Wen Wang (Chongqing, China) and Siquan Wan (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described are an ethylene-vinyl alcohol (EVOH) copolymer composition, and a preparation method therefor. The composition contains an EVOH copolyme...