摘要
分析了天然气部分氧化制乙炔技术在我国的专利申请趋势、分布、法律状态和重要申请人的专利类型,对重要专利进行了分析和对技术发展方向进行了探讨,并对国内相关申请人的专利申请策略提出建议。
The application trends,distribution,legal status of the patents and patent types of important applicants in China for natural gas to acetylene technology through partial oxidation are analyzed,the important patents are analyzed and the development direction of the technology is discussed.Advice on application strategy to related Chinese applicants is given.
作者
周泽乾
巴特
关淑红
ZHOU Ze-qian;BA Te;GUAN Shu-hong(Patent Examination Cooperation Sichuan Center of the Patent Office,China National Intellectual Property Administration,Chengdu 610213,China;Xuchang Cigarette Factory,China Tobacco Henan Industrial Co.,Ltd.,Xuchang 461000,China)
出处
《现代化工》
CAS
CSCD
北大核心
2021年第6期22-26,共5页
Modern Chemical Industry
关键词
天然气
乙炔
专利分析
部分氧化
natural gas
acetylene
patent information analysis
partial oxidation
