国内中间相沥青及沥青基碳纤维专利分析  

Patents Analysis of domestic mesophase pitch and pitch-based carbon fibers

作　　者：李雨桐[1] 钱鑫[1] 王雪飞[1] 张永刚[1] 宋书林 LI Yutong;QIAN Xin;WANG Xuefei;ZHANG Yonggang;SONG Shulin(Ningbo Institute of Material Technology and Engineering, Chinese Academy of Sciences, Ningbo, Zhejiang 315201)

机构地区：[1]中国科学院宁波材料技术与工程研究所,浙江宁波315201

出　　处：《高科技纤维与应用》2018年第3期23-28,共6页Hi-Tech Fiber and Application

基　　金：装备发展部领域基金重点项目(6140922010103);中科院先导专项(Y80707WX02)

摘　　要：针对国内中间相沥青及沥青基碳纤维领域的专利进行了检索,按照专利的年代分布、主要申请机构等进行了统计分析,并着重针对专利主要申请机构的技术特征及技术现状进行了详细分析。Domestic patents in the field of mesophase pitch and pitch - based carbon fiber were retrieved. Statistical analysis was conducted according to the chronological distribution of patents and the main application agencies, and a detailed analysis was conducted focusing on the technical characteristics and position of the main organizations of patent applications.

关 键 词：中间相沥青 沥青基碳纤维 专利 技术特征 

分 类 号：TQ342.742[化学工程—化纤工业]