{"number":"US12702955B2","kindCode":"B2","documentType":"grant","title":{"original":"Method for preparing durable hydrophilic ultrafiltration membrane","english":"Method for preparing durable hydrophilic ultrafiltration membrane"},"abstract":{"original":"Provided is a method for preparing a durable hydrophilic ultrafiltration membrane. In the disclosure, a functional hydrophilic molecule is synchronously synthesized during conventional dissolution of a polymer membrane material; and a resulting casting solution (a nascent membrane) is introduced into a coagulation bath, which initiates a cross-linking reaction between the functional hydrophilic molecules to form a hydrophilic cross-linked network.…","english":"Provided is a method for preparing a durable hydrophilic ultrafiltration membrane. In the disclosure, a functional hydrophilic molecule is synchronously synthesized during conventional dissolution of a polymer membrane material; and a resulting casting solution (a nascent membrane) is introduced into a coagulation bath, which initiates a cross-linking reaction between the functional hydrophilic molecules to form a hydrophilic cross-linked network.…"},"applicants":["Tiangong University"],"inventors":["Chunrui WU","Jingguo SHE","Haifu GAO","Ziping SONG","Xiaolong LV"],"filingDate":"2024-05-20","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702955B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702955B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702955B2","ja":"https://downloadpatent.com/ja/patent/US12702955B2"}}