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国内外清洁油品最新专利动态分析
引用本文:郭珺,曹凤霞,王玲玲,杨珊珊.国内外清洁油品最新专利动态分析[J].石油化工技术经济,2011(4).
作者姓名:郭珺  曹凤霞  王玲玲  杨珊珊
作者单位:中国石油石油化工研究院兰州化工研究中心;
摘    要:系统分析了国内外清洁油品领域的专利发展轨迹、技术创新主体、技术发展趋势以及该领域的专利申请人技术布局,对比中国清洁油品领域的专利保护现状,分析该领域的关键技术、专利布局等方面的问题与差距。

关 键 词:清洁油品  专利申请  专利技术  专利分析  

Dynamic Analysis on Updated Patent on Clean Oil Products at Home and Abroad
Guo Jun,Cao Fengxia,Wang Lingling,Yang Shanshan.Dynamic Analysis on Updated Patent on Clean Oil Products at Home and Abroad[J].Techno-Economics in Petrochemicals,2011(4).
Authors:Guo Jun  Cao Fengxia  Wang Lingling  Yang Shanshan
Institution:Guo Jun,Cao Fengxia,Wang Lingling,Yang Shanshan (Lanzhou Chemical Research Center,CNPC Petrochemical Research Institute,Lanzhou 730060)
Abstract:This paper systematically analyzed the development track,main body of technical innovation,technical development trend and distribution of patent applicants in clean oil products field at home and abroad.In view of the current situation of patent protection of CNPC in clean oil products field,the problems and gap in key technologies and patent distribution were analyzed.
Keywords:clean oil products  patent application  patent technology  patent analysis  
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