INTERNATIONAL PATENT: VONTRON TECHNOLOGY CO., LTD., 沃顿科技股份有限公司 FILES APPLICATION FOR "METHOD FOR REDUCING ASH CONTENT AND METAL ION CONTENT OF SULFONE POLYMER AND SULFONE POLYMER PREPARED THEREBY"

GENEVA, Feb. 22 -- VONTRON TECHNOLOGY CO., LTD. (1518, Liyang Avenue, Guiyang State High-tech Industrial Development ZoneGuiyang, Guizhou 550016), 沃顿科技股份有限公司 (中国贵州省贵阳市贵阳国家高新技术产业开发区黎阳大道1518号) filed a patent application (PCT/CN2024/133882) for "METHOD FOR REDUCING ASH CONTENT AND METAL ION CONTENT OF SULFONE POLYMER, AND SULFONE POLYMER PREPARED THEREBY" on Nov 22, 2024. With publication no. WO/2026/036556, the details related to the patent application was published on Feb 19, 2026.

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