摘要
通过对各种专利数据库中世界各国煤制天然气专利的检索,分析研究煤制天然气技术的发展趋势、主要竞争对手、竞争对手国际布局及在中国的专利申请等,同时分析各个发展时期的研发热点,以期对煤制天然气技术新的开发或改进提供知识产权帮助。
With the search of coal-to-natural gas patents of various countries kept in Databases a study on and analysis of development trend of coal-to-natural gas technology,main competitors and their layout internationally as well as their patent applications in China have been carrying out;meanwhile,the hot spots in R/D in various development phases are analyzed to provide an assistance in IPR in any new development or improvement of coal-to-natural gas technology.
出处
《大氮肥》
CAS
2011年第5期292-295,共4页
Large Scale Nitrogenous Fertilizer Industry
关键词
煤
生产
天然气
专利
分析
coal
production
natural gas
patent
analysis
