GENEVA, Feb. 3 -- ZHEJIANG HUAKANG PHARMACEUTICAL CO., LTD. (18 Huagong Road, Huabu Town, Kaihua DistrictQuzhou, Zhejiang 324302), 浙江华康药业股份有限公司 (中国浙江省衢州市开化县华埠镇华工路18号), NANJING UNIVERSITY (163 Xianlin Road, Qixia DistrictNanjing, Jiangsu 210023), 南京大学 (中国江苏省南京市栖霞区仙林大道163号) filed a patent application (PCT/CN2024/095618) for "DOUBLE-ACID CATALYST AND METHOD FOR PREPARING FURFURAL BY CATALYZING HEMICE...