专利视角下可纺中间相沥青研究进展  

The technological development of spinnable mesophase pitch from the patent perspective

作　　者：武云 郭丹 张媛媛 梁晰童 张馨月 李诗文 Wu Yun;Guo Dan;Zhang Yuan-yuan;Liang Xi-tong;Zhang Xin-yue;Li Shi-wen(Dalian Research Institute of Petroleum and Petrochemicals,Liaoning Dalian 116045,China)

机构地区：[1]中石化(大连)石油化工研究院有限公司,辽宁大连116045

出　　处：《炭素技术》2025年第1期24-32,共9页Carbon Techniques

摘　　要：对1970年以来全球可纺中间相沥青相关专利进行系统分析,从专利申请态势、制备工艺等方面阐述了全球可纺中间相沥青技术发展情况,并对主要厂商专利情况进行了分析,全面了解可纺中间相沥青的专利保护现状,并提出未来原料关键组分预处理工艺研究、中间相沥青转化机理研究以及中间相沥青性质与其可纺性构效关系研究等方面作为该领域的研究方向和重点。A systematic analysis was conducted on patents related to global spinnable mesophase pitch since 1970.The development of global spinnable mesophase pitch technology was elaborated from the perspectives of patent application trends and preparation processes, and the patent status of major manufacturers was introduced to comprehensively understand the patent protection status of spinnable mesophase pitch, and it is proposed that future research directions and priorities in this field can be focused on the pretreatment process of key components in raw materials, the conversion mechanism of mesophase pitch, and the relationship between the properties of mesophase pitch and its spinnability.

关 键 词：可纺中间相沥青 制备工艺 专利保护 

分 类 号：TQ340.4[化学工程—化纤工业]