US Patent Issued to Changshu 3F Zhonghao New Chemical Materials on Aug. 25 for "Gas separation membrane, and preparation method therefor and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,714,972, issued on Aug. 25, was assigned to Changshu 3F Zhonghao New Chemical Materials Co. Ltd. (Jiangsu, China).

"Gas separation membrane, and preparation method therefor and use thereof" was invented by Xingxing Sun (Shanghai), Shuyu Liu (Shanghai), Bo Huang (Shanghai), Lifeng Song (Shanghai), Lijun Du (Shanghai) and Junyi Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gas separation membrane, a preparation method therefor, and the use thereof in which the gas separation membrane comprises 60-100 mol % of a monomeric unit derived from Alpha,Beta,Beta-trifluorostyrene, and has an intrinsic viscosity of 0.5-5.0 dL/g and a tensile strengt...