GENEVA, Aug. 3 -- ZHEJIANG HENGYI PETROCHEMICAL CO.,LTD. (260 Shixin North Road, Xiaoshan DistrictHangzhou, Zhejiang 311200), 浙江恒逸石化有限公司 (中国浙江省杭州市萧山区市心北路260号), HANGZHOU YITONG NEW MATERIAL CO., LTD. (Xinyi Lane Yinong Town Xiaoshan District Hangzhou City, Zhejiang ProvinceHangzhou, Zhejiang 311247), 杭州逸通新材料有限公司 (中国浙江省杭州市萧山区益农镇信益线) filed a patent application (PCT/CN2024/...
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