ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,518, issued on July 29, was assigned to SUZHOU ZHONGXING MEDICAL TECHNOLOGY Co. LTD. (Jiangsu, China).
"Minimally swellable biocompatible membrane and preparation method thereof" was invented by Wei Shen (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a biocompatible membrane, specifically to a minimally swellable biocompatible membrane and the preparation method thereof. The preparation method of the minimally swellable biocompatible membrane comprises the following steps: synthesis of a copolymer containing a skeleton and a hydrophilic group, the introduction of a biocompatible property, the preparati...