摘要
对国内外针状焦专利的申请趋势、地域分布、技术布局等方面进行了梳理,从专利角度对国内外针状焦研究现状进行了总结。
The application trend,regional distribution and technical composition of needle coke patents were analyzed in this paper.The development of needle coke at home and abroad was also introduced from the patent perspective.
作者
曹寅虎
刘锋
杨伟超
魏保志
王成扬
Cao Yin-hu;Liu Feng;Yang Wei-chao;Wei Bao-zhi;Wang Cheng-yang(School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072,China;Patent Examination Cooperation(Tianjin)Center of the Patent Office,CNIPA,Tianjin 300304,China)
出处
《炭素技术》
CAS
北大核心
2019年第3期5-10,共6页
Carbon Techniques
基金
2018国家重点研发计划(2018YFC1902100)
关键词
针状焦
研究进展
专利分析
Needle coke
research progress
patent analysis
