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7月1日,从有关部门获悉,巨化氟化公司顺利领到了《一种2,3,3,3-四氟丙烯的制备方法》美国专利证书,这是巨化通过PCT国际专利申请获得的首个国际专利。目前国际条约和欧美发达国家新出台法规,第3代氟制冷剂的淘汰政策越来越明朗,产品的生存空间逐渐被挤压,国际氟化工巨头对第4代氟制冷剂的技术限制和专利壁垒
July 1, learned from the authorities, Juhua Fluoride successfully received the “a 2,3,3,3-tetrafluoropropene preparation method,” the United States patent certificate, which is a huge PCT international patent applications obtained The first international patent. The current international treaties and developed countries in Europe and the United States introduced the new regulations, the third generation of fluorine refrigerant phase-out policy is becoming clearer and clearer, the living space of products is gradually being squeezed, the international fluorine chemical giant on the 4th generation fluorine refrigerant technical limitations and patents barrier