GENEVA, June 29 -- EVONIK OPERATIONS GMBH (Rellinghauser Strasse 1-1145128 Essen), FU, Qi (Shuiqing Road 332Minhang District, Shanghai 201199) filed a patent application (PCT/CN2023/139542) for "PHASE CHANGE MATERIAL COMPOSITION" on Dec 18, 2023. With publication no. WO/2025/129398, the details related to the patent application was published on Jun 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): LI, Yunxing (Bd. 87, No. 3019 Jindu Road,Minhang District, Shanghai 201108), CHENG, Nuo (Guoxiao Road 668, No. 12-1201Yangpu District, Shanghai 200438), ZHANG, Xu (Puxiu Road 639, No 8-402Minhang...