从专利角度看2,6-二甲基萘技术研发现状及进展  

Research Status and Progress of 2,6-dimethylnaphthalene Technology From the Perspective of Patents

作　　者：王玲玲[1] 李琰[1] 景丽[1] Wang Lingling;Li Yan;Jing Li(PetroChina Petrochemical Research Institute,Lanzhou,Gansu 730060)

机构地区：[1]中国石油天然气股份有限公司石油化工研究院兰州化工研究中心,甘肃兰州730060

出　　处：《石油化工技术与经济》2024年第5期53-57,共5页Technology & Economics in Petrochemicals

摘　　要：从专利角度分析了2,6-二甲基萘(2,6-DMN)技术研发现状及进展情况,重点分析了全球2,6-DMN专利申请趋势、区域分布、创新主体、技术布局以及中国专利申请情况。通过分析表明,全球专利申请出现两个比较活跃的时期,日本、美国、中国是专利布局重点区域也是主要技术来源地,研究热点主要集中在C07C、B01J;中国专利申请整体呈现上升趋势,专利技术主要涉及2,6-DMN合成工艺、催化剂、分离提纯工艺等;从专利申请情况来看,分子筛催化剂、新型反应器等能够提高反应效率、降低生产成本的合成技术将是主要研究方向。The development status of 2,6-Dimethylnaphthalene(2,6-DMN)was analyzed from the viewpoint of patents with emphasis on global patents applied trends,patents geographical distribution,main patent innovation subjects,patent technology portfolio and patents status in China.The analysis shows that:(i)there have been two relatively active periods in global patent applications;(ii)Japan,America and China are the key regions for patent deployment and also the major sources of technical innovation;(iii)research hotspots mainly focus on C07C、B01J;(iv)patent applications in China are on the rise overall;(v)the patented technology mainly involves the synthesis process,catalysts and purification processed of 2,6-DMN;and(vi)based on the patent application trends,research on synthesis technologies that can improve reaction efficiency and reduce production cost,such as molecular sieve catalysts and new reaction vessels,will be the main research direction.

关 键 词：2 6-二甲基萘 专利分析 申请趋势 创新主体 专利布局 

分 类 号：TQ241.52[化学工程—有机化工]