GENEVA, Feb. 22 -- SICHUAN UNIVERSITY (No. 24, South Section 1, First Ring Road, Wuhou DistrictChengdu, Sichuan 610065), 四川大学 (中国四川省成都市武侯区一环路南一段24号) filed a patent application (PCT/CN2025/110845) for "DIVALENT OR TRIVALENT ANIONIC SALT CROSS-LINKED CRYOGEL, PREPARATION METHOD THEREFOR, AND USE THEREOF" on Jul 28, 2025. With publication no. WO/2026/037089, the details related to the patent application was published on Feb 19, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Or...