摘要
本文从专利分析角度,通过检索、统计国内外关于无水压裂技术的专利申请情况,研究无水压裂液技术的全球申请态势、主要专利申请国以及重要专利申请人,以期为国内外相关研发主体提供技术参考。
From the perspective of patent analysis, the global application situation, the main patent application countries and the important patent applicants were studied through the retrieval and statistics of the patent applications of the waterless fracturing technology at home and abroad, in order to provide technical reference to relevant domestic and international institute.
作者
何涛
陈委涛
景芋荃
HE Tao;CHEN Weitao;JING Yuquan(Patent Examination Cooperation Sichuan Center of the Patent Office,CNIPA,Chengdu Sichuan 610213;Northwest Sichuan Gas Field of Southwest Oil and Gas Field Branch,Chengdu Sichuan 610213)
出处
《河南科技》
2018年第30期60-62,共3页
Henan Science and Technology
关键词
无水压裂液
LPG
压裂
氮气压裂
二氧化碳压裂
waterless fracturing
LPG fracturing
nitrogen fracturing
carbon dioxide fracturing
