Wattan Technology files an international patent application: “Quartz fiber-reinforced polysulfone composite material and its preparation method””
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According to data from Qichacha, Wharton Technology (000920) has filed an international patent application titled “Quartz fiber reinforced polysulfone composite material and its preparation method”. The patent application number is PCT/CN2024/133887, with the international publication date set for February 19, 2026. The details of the patent are as follows:
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